Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/07/18 16:37
From version 60.7
edited by Karry Zhuang
on 2025/07/15 15:39
on 2025/07/15 15:39
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. karry1 +XWiki.Xiaoling - Content
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... ... @@ -11,26 +11,17 @@ 11 11 12 12 13 13 * **Power Input**: DC7~~30 14 - 15 15 * **Power Consumption** : < 0.5W 16 - 17 17 * **Interface**: RS485. 9600 Baud Rate 18 - 19 19 * **EC Range & Resolution:** 20 20 ** **ECK0.01** : 0.02 ~~ 20 μS/cm 21 21 ** **ECK0.1**: 0.2 ~~ 200.0 μS/cm 22 -** **ECK1.0** : 0 ~~ 2,000 μS/cm Resolution: 1 μS/cm 23 -** **ECK10.0** : 10 ~~ 20,000 μS/cm Resolution: 10 μS/cm 24 -** **ECK200.0** : 1 ~~ 200,000 μS/cm Resolution: 1 μS/cm 25 - 19 +** **ECK1.0** : 2 ~~ 2,000 μS/cm Resolution: 1 μS/cm 20 +** **ECK10.0** : 20 ~~ 20,000 μS/cm Resolution: 10 μS/cm 26 26 * **EC Accuracy**: ±1% FS 22 +* **Temperature Measure Range**: -20 ~~ 60 °C 27 27 * **Temperature Accuracy: **±0.5 °C 28 -* **Working environment:** 29 -** Ambient Temperature: 0–60°C 30 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 31 -** ECK200.0 Continuous monitoring of cross-section water quality, aquaculture, sewage treatment, environmental protection, pharmaceuticals, food, tap water, seawater and other high conductivity environments 32 32 * **IP Rated**: IP68 33 - 34 34 * **Max Pressure**: 0.6MPa 35 35 36 36 == 1.2 Application for Different Range == ... ... @@ -42,17 +42,15 @@ 42 42 == 1.3 Wiring == 43 43 44 44 45 -[[image:image-2024 1129142314-1.png||height="352" width="1108"]]36 +[[image:image-20240720172533-1.png||height="347" width="569"]] 46 46 47 47 48 48 == 1.4 Mechinical Drawing == 49 49 50 - ECK1 and ECK10 ECK200 51 51 42 +[[image:image-20240714174241-2.png]] 52 52 53 -[[image:image-20240714174241-2.png]] [[image:1752564223905-283.png||height="399" width="160"]] 54 54 55 - 56 56 == 1.5 Installation == 57 57 58 58 ... ... @@ -95,11 +95,8 @@ 95 95 96 96 97 97 * The equipment itself generally does not require daily maintenance. When an obvious fault occurs, please do not open it and repair it yourself, and contact us as soon as possible. 98 - 99 99 * If the electrode is not used for a long time, it can generally be stored in a dry place, but it must be placed (stored) in distilled water for several hours before use to activate the electrode. Electrodes that are frequently used can be placed (stored) in distilled water. 100 - 101 101 * Cleaning of conductivity electrodes: Organic stains on the electrode can be cleaned with warm water containing detergent, or with alcohol. Calcium and magnesium precipitates are best cleaned with 10% citric acid. The electrode plate or pole can only be cleaned by chemical methods or by shaking in water. Wiping the electrode plate will damage the coating (platinum black) on the electrode surface. 102 - 103 103 * The equipment should be calibrated before each use. It is recommended to calibrate it every 3 months for long-term use. The calibration frequency should be adjusted appropriately according to different application conditions (degree of dirt in the application, deposition of chemical substances, etc.). 104 104 105 105 == 1.7 RS485 Commands == ... ... @@ -111,7 +111,6 @@ 111 111 112 112 === 1.7.1 Query address === 113 113 114 -ECK1 and ECK10 115 115 116 116 **send:** 117 117 ... ... @@ -211,8 +211,7 @@ 211 211 212 212 This device uses one-point calibration, and you need to prepare a known E standard solution. When mileage K=1, 1~~2000 uses 1413μS/cm standard solution, and when mileage K=10, 10~~20000 uses 12.88mS/cm standard solution. 213 213 214 -(% style="color:blue" %)**The calibration steps are as follows:** 215 - 199 +**The calibration steps are as follows:** 216 216 (1) Place the electrode in distilled water and clean it. When mileage 1~~2000 uses 1413μS/cm standard solution, enter the following calibration command after the data is stable. 217 217 218 218 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) ... ... @@ -272,9 +272,7 @@ 272 272 273 273 * **Temperature measurement error**: ±0.5°C 274 274 275 -* **Working environment:** 276 -** Ambient Temperature: 0–60°C 277 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 259 +* **Temperature Measure Range**: -20 ~~ 60 °C 278 278 279 279 * **Temperature Accuracy: **±0.5 °C 280 280 ... ... @@ -343,6 +343,7 @@ 343 343 344 344 * The equipment should be calibrated before each use. For long-term use, it is recommended to calibrate once every 3 months. The calibration frequency should be adjusted appropriately according to different application conditions (degree of dirt in the application, deposition of chemical substances, etc.). After aging, the electrodes should be replaced in time. 345 345 328 + 346 346 == 2.6 RS485 Commands == 347 347 348 348 ... ... @@ -413,7 +413,7 @@ 413 413 414 414 If the sensor receives correctly, the following data will be returned, slave → host 415 415 416 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; 399 +(% border="1" cellspacing="3" style="background-color:#f2f2f2;width:518px" %) 417 417 |=(% style="width: 44px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 418 418 |(% style="width:99px" %)0X10|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0XC4|(% style="width:56px" %)0X9B 419 419 ... ... @@ -434,7 +434,7 @@ 434 434 (1) Place the electrode in distilled water to clean it, and then place it in 9.18 standard buffer solution. After the data stabilizes, enter the following calibration command, and the 9.18 calibration is completed. 435 435 436 436 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 437 -|=(% style="width: 6 1px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high420 +|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 438 438 |(% style="width:64px" %)0X10|(% style="width:72px" %)0X06|(% style="width:66px" %)((( 439 439 0X00 440 440 )))|(% style="width:68px" %)0X20|(% style="width:72px" %)0XFF|(% style="width:70px" %)0XFF|(% style="width:55px" %)0X8A|(% style="width:55px" %)((( ... ... @@ -444,7 +444,7 @@ 444 444 (2) Wash the electrode in distilled water and place it in 6.86 standard buffer. After the data stabilizes, enter the following calibration command. The 6.86 calibration is completed. 445 445 446 446 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 447 -|=(% style="width: 6 1px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high430 +|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 448 448 |(% style="width:64px" %)0X10|(% style="width:72px" %)0X06|(% style="width:66px" %)((( 449 449 0X00 450 450 )))|(% style="width:68px" %)0X21|(% style="width:72px" %)0XFF|(% style="width:70px" %)0XFF|(% style="width:55px" %)0XDB|(% style="width:55px" %)((( ... ... @@ -454,7 +454,7 @@ 454 454 (3) Wash the electrode in distilled water and place it in 4.01 standard buffer. After the data stabilizes, enter the following calibration command, and the 4.00 calibration is completed. 455 455 456 456 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 457 -|=(% style="width: 6 1px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high440 +|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 458 458 |(% style="width:64px" %)0X10|(% style="width:72px" %)0X06|(% style="width:66px" %)((( 459 459 0X00 460 460 )))|(% style="width:68px" %)0X22|(% style="width:72px" %)0XFF|(% style="width:70px" %)0XFF|(% style="width:55px" %)0X2B|(% style="width:55px" %)((( ... ... @@ -468,53 +468,38 @@ 468 468 469 469 == 3.1 Specification == 470 470 471 - 472 472 * **Power Input**: DC7~~30 473 - 474 474 * **Measuring range**:** **-1999~~1999mV 475 - 476 -* **Resolution**: 1mV 477 - 456 +**Resolution**: 1mV 478 478 * **Interface**: RS485. 9600 Baud Rate 479 - 480 480 * **Measurement error**: ±3mV 481 - 482 482 * **Stability**: ≤2mv/24 hours 483 - 484 -* **Working environment:** 485 -** Ambient Temperature: 0–60°C 486 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 487 - 460 +* **Equipment working conditions**: Ambient temperature: 0-60℃ Relative humidity: <85%RH 488 488 * **IP Rated**: IP68 489 - 490 490 * **Max Pressure**: 0.6MPa 491 491 492 492 == 3.2 Wiring == 493 493 494 - 495 495 [[image:image-20240720172620-3.png||height="378" width="620"]] 496 496 497 497 498 498 == 3.3 Mechinical Drawing == 499 499 500 - 501 501 [[image:image-20240714174241-2.png]] 502 502 503 - 504 504 == 3.4 Installation Notice == 505 505 506 - 507 507 Do not power on while connect the cables. Double check the wiring before power on. 508 508 509 - **Installation Photo as reference:**477 +Installation Photo as reference: 510 510 511 - (% style="color:blue" %)** Submerged installation:**479 +**~ Submerged installation:** 512 512 513 513 The lead wire of the equipment passes through the waterproof pipe, and the 3/4 thread on the top of the equipment is connected to the 3/4 thread of the waterproof pipe with raw tape. Ensure that the top of the equipment and the equipment wire are not flooded. 514 514 515 515 [[image:image-20240718191348-6.png]] 516 516 517 - (% style="color:blue" %)** Pipeline installation:**485 +**~ Pipeline installation:** 518 518 519 519 Connect the equipment to the pipeline through the 3/4 thread. 520 520 ... ... @@ -542,7 +542,6 @@ 542 542 543 543 (9) The equipment should be calibrated before each use. It is recommended to calibrate once every 3 months for long-term use. The calibration frequency should be adjusted appropriately according to different application conditions (degree of dirt in the application, deposition of chemical substances, etc.). After aging, the electrodes should be replaced in time. 544 544 545 - 546 546 == 3.6 RS485 Commands == 547 547 548 548 ... ... @@ -549,43 +549,38 @@ 549 549 RS485 signaldefault address 0x13 550 550 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 551 551 552 - 553 553 === 3.6.1 Query address === 554 554 521 +send 555 555 556 -**send:** 557 - 558 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 559 -|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)CRC16 high 523 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 524 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 560 560 |(% style="width:99px" %)0XFE |(% style="width:112px" %)0X03|(% style="width:135px" %)0X00|(% style="width:126px" %)0X50|(% style="width:85px" %)0X00|(% style="width:1px" %)0X00|(% style="width:1px" %)0X51|(% style="width:1px" %)0XD4 561 561 562 - **response:**527 +response 563 563 564 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:51 8px" %)565 -|=(% style="width: 103.6px;background-color:#4F81BD;color:white" %)New address|=(% style="width:103.6px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:103.6px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high529 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:561.333px" %) 530 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 566 566 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 567 567 568 568 === 3.6.2 Change address === 569 569 570 - 571 571 For example: Change the address of the sensor with address 1 to 2, master → slave 572 572 573 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)574 -|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)CRC16 high537 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 538 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 575 575 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X50|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X08|(% style="width:1px" %)0X1A 576 576 577 577 If the sensor receives correctly, the data is returned along the original path. 542 +Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query. 578 578 579 -(% style="color:red" %)**Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query.** 580 580 581 - 582 582 === 3.6.3 Modify intercept === 583 583 547 +send 584 584 585 -**send:** 586 - 587 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 588 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register Length high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register Length low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 high 549 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 550 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 67px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 69px; background-color: rgb(79, 129, 189); color: white;" %)Register Length high|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Register Length low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 589 589 |(% style="width:99px" %)0X13|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X10|(% style="width:85px" %)0X00|(% style="width:1px" %)0X64|(% style="width:1px" %)0X8A|(% style="width:1px" %)((( 590 590 0X96 591 591 ))) ... ... @@ -592,10 +592,10 @@ 592 592 593 593 Change the intercept of the sensor with address 1 to 10 (default 0), which is 0X000A in the command. 594 594 595 - **response:**557 +response 596 596 597 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)598 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width:68px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:68px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:68px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:68px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:68px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width:68px;background-color:#4F81BD;color:white" %)CRC16 high559 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 560 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 599 599 |(% style="width:99px" %)0X13|(% style="width:112px" %)0X06|(% style="width:135px" %)((( 600 600 0X00 601 601 )))|(% style="width:126px" %)0X10|(% style="width:85px" %)0X00|(% style="width:1px" %)0X64|(% style="width:1px" %)0X8A|(% style="width:1px" %)((( ... ... @@ -607,14 +607,14 @@ 607 607 608 608 Query the data (ORP) of the sensor (address 13), host → slave 609 609 610 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)611 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high572 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 573 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 612 612 |(% style="width:99px" %)0X13|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0X87|(% style="width:56px" %)0X78 613 613 614 614 If the sensor receives correctly, the following data will be returned, slave → host 615 615 616 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)617 -|=(% style="width: 44px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high578 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 579 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 618 618 |(% style="width:99px" %)0X13|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0X80|(% style="width:56px" %)0X9B 619 619 620 620 The query data command is 13 03 00 00 00 01 87 78 ... ... @@ -626,13 +626,12 @@ 626 626 627 627 === 3.6.5 Calibration Method === 628 628 629 - 630 630 This device uses two-point calibration, and two known ORP standard solutions need to be prepared. The calibration steps are as follows: 631 631 (1) Place the electrode in distilled water to clean it, and then place it in 86mV standard buffer solution. After the data stabilizes, 632 632 enter the following calibration command, and the 86mV point calibration is completed; 633 633 634 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)635 -|=(% style="width: 4 2px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high595 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:575.333px" %) 596 +|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 636 636 |(% style="width:64px" %)0X13|(% style="width:72px" %)0X06|(% style="width:66px" %)((( 637 637 0X00 638 638 )))|(% style="width:68px" %)0X24|(% style="width:72px" %)0XFF|(% style="width:70px" %)0XFF|(% style="width:55px" %)0XCB|(% style="width:55px" %)((( ... ... @@ -641,9 +641,9 @@ 641 641 642 642 Wash the electrode in distilled water and place it in 256mV standard buffer. After the data is stable, enter the following calibration command to complete the 256mV point calibration. 643 643 644 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)645 -|=(% style="width: 4 2px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high646 -|(% style="width:6 8px" %)0X13|(% style="width:72px" %)0X06|(% style="width:66px" %)(((605 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:575.333px" %) 606 +|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 55px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 607 +|(% style="width:64px" %)0X13|(% style="width:72px" %)0X06|(% style="width:66px" %)((( 647 647 0X00 648 648 )))|(% style="width:68px" %)0X25|(% style="width:72px" %)0XFF|(% style="width:70px" %)0XFF|(% style="width:55px" %)0X9A|(% style="width:55px" %)((( 649 649 0XC3 ... ... @@ -651,39 +651,29 @@ 651 651 652 652 = 4. DR-DO1 Dissolved Oxygen Sensor = 653 653 654 -== 4.1 Specification == 655 655 656 656 657 - ***Measuringrange**: 0-20mg/L, 0–50℃617 +== 4.1 Specification == 658 658 659 -* **Accuracy**: 3%, ±0.5℃ 660 660 620 +* **Measuring range**: 0-20mg/L, 0-50℃ 621 +* **Accuracy**: 3%, ±0.5℃ 661 661 * **Resolution**: 0.01 mg/L, 0.01℃ 662 - 663 663 * **Maximum operating pressure**: 6 bar 664 - 665 665 * **Output signal**: A: 4-20mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 666 - 667 667 * **Power supply voltage**: 5-24V DC 668 - 669 -* **Working environment:** 670 -** Ambient Temperature: 0–60°C 671 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 672 - 626 +* **Working environment**: temperature 0-60℃; humidity <95%RH 673 673 * **Power consumption**: ≤0.5W 674 674 675 675 == 4.2 wiring == 676 676 677 - 678 678 [[image:image-20240720172632-4.png||height="390" width="640"]] 679 679 680 680 681 -== 4.3 Impedance requirements for current signals == 634 +== (% id="cke_bm_224234S" style="display:none" %) (%%)4.3 Impedance requirements for current signals == 682 682 636 +[[image:image-20240718195414-8.png||height="100" width="575"]] 683 683 684 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:400px" %) 685 -|(% style="width:132px" %)**Supply Voltage**|(% style="width:67px" %)**9V**|(% style="width:67px" %)**12V**|(% style="width:67px" %)**20V**|(% style="width:67px" %)**24V** 686 -|(% style="width:132px" %)**Max Impedance**|(% style="width:65px" %)**<250Ω**|(% style="width:67px" %)**<400Ω**|(% style="width:67px" %)**<500Ω**|(% style="width:65px" %)**<900Ω** 687 687 688 688 == 4.4 Mechinical Drawing == 689 689 ... ... @@ -693,52 +693,46 @@ 693 693 694 694 == 4.5 Instructions for use and maintenance == 695 695 696 - 697 697 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 698 - 699 699 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 700 700 701 701 == 4.6 RS485 Commands == 702 702 703 - 704 704 RS485 signaldefault address 0x14 705 705 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 706 706 707 - 708 708 === 4.6.1 Query address === 709 709 657 +send 710 710 711 -**send:** 712 - 713 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 714 -|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Register address high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Register address low|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 659 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 660 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 715 715 |(% style="width:99px" %)0XFF|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X0A|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0XF1|(% style="width:56px" %)0XD7 716 716 717 717 If you forget the original address of the sensor, you can use the broadcast address 0XFF instead. When using 0XFE, the host can only connect to one slave, which can be used as a method of address query. 718 718 719 719 720 - **response:**666 +response 721 721 722 722 Register 0 data high and register 0 data low indicate the actual address of the sensor: 1 723 723 Register 1 data high and register 1 data low indicate the sensor version 724 724 725 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)726 -|=(% style="width: 40px;background-color:#4F81BD;color:white" %)Address|=(% style="width:59.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width:59.75px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width:59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width:59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width:59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high671 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 672 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 727 727 |(% style="width:99px" %)0XFF|(% style="width:72px" %)0X03|(% style="width:64px" %)0X04|(% style="width:68px" %)0X00|(% style="width:70px" %)0X01|(% style="width:72px" %)0X00|(% style="width:56px" %)0X00|(% style="width:56px" %)0XB4|(% style="width:56px" %)0X3C 728 728 729 729 === 4.6.2 Change address === 730 730 731 - 732 732 For example: Change the address of the sensor with address 1 to 2(address range: 1-119), master → slave 733 733 734 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 518px" %)735 -|=(% style="width: 40px; background-color: rgb(79, 129, 189); color: white;" %)Original address|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Start address high|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Start address low|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Sensor version|=(% style="width:40px; background-color: rgb(79, 129, 189); color: white;" %)Sensor version|=(% style="width:39px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high|=(% style="width:39px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low679 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:907.333px" %) 680 +|=(% style="width: 67px; background-color: rgb(79, 129, 189); color: white;" %)Original address|=(% style="width: 71px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 65px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 65px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Start address high|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Start address low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Sensor version|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Sensor version|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low 736 736 |(% style="width:67px" %)0X01|(% style="width:71px" %)0X10|(% style="width:65px" %)0X00|(% style="width:65px" %)0X0A|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:53px" %)0X04|(% style="width:53px" %)0X00|(% style="width:72px" %)0X02|(% style="width:53px" %)0X00|(% style="width:53px" %)0X00|(% style="width:56px" %)0XD2|(% style="width:53px" %)0X10 737 737 738 - **response:**683 +response 739 739 740 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)741 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high685 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 686 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 742 742 |(% style="width:99px" %)0X01|(% style="width:72px" %)0X10|(% style="width:64px" %)0X00|(% style="width:68px" %)0X0A|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0X61|(% style="width:56px" %)0XCA 743 743 744 744 === 4.6.3 Query data === ... ... @@ -746,14 +746,14 @@ 746 746 747 747 Query the data (dissolved oxygen) of the sensor (address 14), host → slave 748 748 749 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)750 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high694 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 695 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 751 751 |(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X14|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0XC6|(% style="width:56px" %)0XCB 752 752 753 753 If the sensor receives correctly, the following data will be returned, slave → host 754 754 755 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)756 -|=(% style="width: 44px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high700 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 701 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 757 757 |(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X03|(% style="width:72px" %)0X78|(% style="width:56px" %)0XB5|(% style="width:56px" %)0X55 758 758 759 759 After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 (% style="color:red" %)**03 78**(%%) B5 55. 03 78 is the value of dissolved oxygen. ... ... @@ -763,68 +763,54 @@ 763 763 764 764 Query the data (temperature) of the sensor (address 14), host → slave 765 765 766 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)767 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high711 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 712 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 768 768 |(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X11|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0XD6|(% style="width:56px" %)0XCA 769 769 770 770 If the sensor receives correctly, the following data will be returned, slave → host 771 771 772 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)773 -|=(% style="width: 44px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high717 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 718 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 774 774 |(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X09|(% style="width:72px" %)0XA4|(% style="width:56px" %)0XB2|(% style="width:56px" %)0X6C 775 775 776 776 After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 (% style="color:red" %)**09 A4**(%%) B2 6C. 03 78 is the value of dissolved oxygen temperature. 777 777 778 -Converted to decimal, it is 2468. Add two decimal places to get the actual value. 09 A4 means the current dissolved oxygen temperature is 24.68 °C723 +Converted to decimal, it is 2468. Add two decimal places to get the actual value. 09 A4 means the current dissolved oxygen temperature is 24.68℃ 779 779 780 780 781 781 = 5. DR-TS1 Water Turbidity Sensor = 782 782 783 -== 5.1 Specification == 784 784 785 785 786 - ***Measuring range**:0.1~~1000.0NTU730 +== (% id="cke_bm_81470S" style="display:none" %) (%%)5.1 Specification == 787 787 732 +* **Measuring range**: 0.1~1000.0NTU 788 788 * **Accuracy**: ±5% 789 - 790 790 * **Resolution**: 0.1NTU 791 - 792 792 * **Stability**: ≤3mV/24 hours 736 +* **Output signal**: A: 4~20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 737 +* **Power supply voltage**: 5~24V DC (when output signal is RS485)12~24V DC (when output signal is 4~20mA) 738 +* **Working environment**: temperature 0~60℃; humidity ≤95%RH 739 +* **Power consumption**: ≤0.5W 793 793 794 -* **Output signal**: RS485 (standard Modbus-RTU protocol, device default address: 01) 795 - 796 -* **Power supply voltage**: 5~~24V DC (when output signal is RS485), 12~~24V DC (when output signal is 4~~20mA) 797 - 798 -* **Working environment:** 799 -** Ambient Temperature: 0–60°C 800 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 801 - 802 -* **Power consumption**: ≤ 0.5W 803 - 804 804 == 5.2 wiring == 805 805 806 - 807 807 [[image:image-20240720172640-5.png||height="387" width="635"]] 808 808 809 809 810 810 == 5.3 Impedance requirements for current signals == 811 811 748 +[[image:image-20240718195414-8.png||height="100" width="575"]] 812 812 813 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:400px" %) 814 -|(% style="width:132px" %)**Supply Voltage**|(% style="width:67px" %)**9V**|(% style="width:67px" %)**12V**|(% style="width:67px" %)**20V**|(% style="width:67px" %)**24V** 815 -|(% style="width:132px" %)**Max Impedance**|(% style="width:65px" %)**<250Ω**|(% style="width:67px" %)**<400Ω**|(% style="width:67px" %)**<500Ω**|(% style="width:65px" %)**<900Ω** 816 816 817 817 == 5.4 Mechinical Drawing == 818 818 819 - 820 820 [[image:image-20240718195058-7.png||height="305" width="593"]] 821 821 822 822 823 823 == 5.5 Instructions for use and maintenance == 824 824 825 - 826 826 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 827 - 828 828 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 829 829 830 830 == 5.6 RS485 Commands == ... ... @@ -833,52 +833,47 @@ 833 833 RS485 signaldefault address 0x15 834 834 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 835 835 836 - 837 837 === 5.6.1 Query address === 838 838 769 +send 839 839 840 -**send:** 771 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 772 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 773 +|(% style="width:99px" %)0XFE |(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X50|(% style="width:70px" %)0X00|(% style="width:72px" %)0X00|(% style="width:56px" %)0X51|(% style="width:56px" %)0XD4 841 841 842 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 843 -|=(% style="width: 80.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 54.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 58.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 844 -|(% style="width:99px" %)0XFE |(% style="width:64.75px" %)0X03|(% style="width:64px" %)0X00|(% style="width:64.75px" %)0X50|(% style="width:70px" %)0X00|(% style="width:72px" %)0X00|(% style="width:56px" %)0X51|(% style="width:56px" %)0XD4 845 - 846 846 If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, which can be used as a method of address query. 847 847 848 848 849 - **response:**778 +response 850 850 851 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:51 8px" %)852 -|=(% style="width: 103.6px;background-color:#4F81BD;color:white" %)New address|=(% style="width:103.6px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:103.6px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high780 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:561.333px" %) 781 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 853 853 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 854 854 855 855 === 5.6.2 Change address === 856 856 857 - 858 858 For example: Change the address of the sensor with address 1 to 2, master → slave 859 859 860 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)861 -|=(% style="width: 80.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:64.75px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 54.75px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 58.75px;background-color:#4F81BD;color:white" %)CRC16 high788 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 789 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 862 862 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X50|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X08|(% style="width:1px" %)0X1A 863 863 864 864 If the sensor receives correctly, the data is returned along the original path. 793 +Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query. 865 865 866 -(% style="color:red" %)**Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query.** 867 - 868 - 869 869 === 5.6.3 Query data === 870 870 871 871 872 872 Query the data (turbidity) of the sensor (address 15), host → slave 873 873 874 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)875 -|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width:68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high800 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 801 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 876 876 |(% style="width:99px" %)0X15|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0X87|(% style="width:56px" %)0X1E 877 877 878 878 If the sensor receives correctly, the following data will be returned, slave → host 879 879 880 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 18px" %)881 -|=(% style="width: 44px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width:79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high806 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 807 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 882 882 |(% style="width:99px" %)0X15|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0X9A|(% style="width:56px" %)0X09|(% style="width:56px" %)0X4C 883 883 884 884 The query data command is 15 03 00 00 00 01 87 1E ... ... @@ -886,9 +886,3 @@ 886 886 For example, the returned data is 15 03 02 (% style="color:red" %)**02 9A**(%%) 09 4C 887 887 888 888 02 9A is the turbidity value, converted to decimal, it is 666, and then divided by 10, the actual value is 66.6, 02 9A means the current turbidity value is 66.6 NTU 889 - 890 - 891 -= 6. Water Quality Sensor Datasheet = 892 - 893 - 894 -* **[[Water Quality Sensor Transmitter Datasheet>>https://www.dropbox.com/scl/fi/9tofocmgapkbddshznumn/Datasheet_WQS-xB-WQS-xS_Water-Quality-Sensor-Transmitter.pdf?rlkey=wxua12ur9swk30rkqnh2boo9z&st=axga6epf&dl=0]]**
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