Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/02/18 15:43
From version 32.3
edited by Karry Zhuang
on 2024/07/19 15:38
on 2024/07/19 15:38
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. karry1 +XWiki.Xiaoling - Content
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... ... @@ -3,10 +3,13 @@ 3 3 {{toc/}} 4 4 5 5 6 + 7 + 6 6 = 1. DR-ECK Water EC Probe = 7 7 8 8 == 1.1 Specification: == 9 9 12 + 10 10 * **Power Input**: DC7~~30 11 11 * **Power Consumption** : < 0.5W 12 12 * **Interface**: RS485. 9600 Baud Rate ... ... @@ -21,8 +21,11 @@ 21 21 * **IP Rated**: IP68 22 22 * **Max Pressure**: 0.6MPa 23 23 27 + 28 + 24 24 == 1.2 Application for Different Range == 25 25 31 + 26 26 [[image:image-20240714173018-1.png]] 27 27 28 28 ... ... @@ -29,8 +29,12 @@ 29 29 == 1.3 Wiring == 30 30 31 31 38 +[[image:image-20240720172533-1.png||height="347" width="569"]] 39 + 40 + 32 32 == 1.4 Mechinical Drawing == 33 33 43 + 34 34 [[image:image-20240714174241-2.png]] 35 35 36 36 ... ... @@ -37,19 +37,19 @@ 37 37 == 1.5 Installation == 38 38 39 39 40 -**Electrode installation form** 50 +**Electrode installation form:** 41 41 42 -A:Side wall installation 52 +A: Side wall installation 43 43 44 -B:Top flange installation 54 +B: Top flange installation 45 45 46 -C:Pipeline bend installation 56 +C: Pipeline bend installation 47 47 48 -D:Pipeline bend installation 58 +D: Pipeline bend installation 49 49 50 -E:Flow-through installation 60 +E: Flow-through installation 51 51 52 -F:Submerged installation 62 +F: Submerged installation 53 53 54 54 [[image:image-20240718190121-1.png||height="350" width="520"]] 55 55 ... ... @@ -61,11 +61,11 @@ 61 61 62 62 [[image:image-20240718190204-2.png||height="262" width="487"]] 63 63 64 -Error cause: The electrode joint is too long, the extension part is too short, the sensor is easy to form a dead cavity, resulting in measurement error. 74 +**Error cause:** The electrode joint is too long, the extension part is too short, the sensor is easy to form a dead cavity, resulting in measurement error. 65 65 66 66 [[image:image-20240718190221-3.png||height="292" width="500"]] 67 67 68 -Error cause: Measurement error or instability may occur due to water flow not being able to fill the pipe or air accumulation at high altitudes. 78 +**Error cause: **Measurement error or instability may occur due to water flow not being able to fill the pipe or air accumulation at high altitudes. 69 69 70 70 B. Correct installation method 71 71 ... ... @@ -72,7 +72,7 @@ 72 72 [[image:image-20240718190249-4.png||height="287" width="515"]] 73 73 74 74 75 -== 1.6 Mainta in ==85 +== 1.6 Maintenance == 76 76 77 77 78 78 * 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. ... ... @@ -80,6 +80,8 @@ 80 80 * 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. 81 81 * 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.). 82 82 93 + 94 + 83 83 == 1.7 RS485 Commands == 84 84 85 85 ... ... @@ -89,9 +89,10 @@ 89 89 90 90 === 1.7.1 Query address === 91 91 92 -send 93 93 94 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 105 +**send** 106 + 107 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 95 95 |=(% 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 96 96 |(% 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 97 97 ... ... @@ -98,14 +98,17 @@ 98 98 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. 99 99 100 100 101 -response 114 +**response** 102 102 103 103 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:561.333px" %) 104 104 |=(% 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 105 105 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 106 106 120 + 121 + 107 107 === 1.7.2 Change address === 108 108 124 + 109 109 For example: Change the address of the sensor with address 1 to 2, master → slave 110 110 111 111 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:575.333px" %) ... ... @@ -141,18 +141,44 @@ 141 141 142 142 === 1.7.4 Query data === 143 143 160 + 161 + 162 +Query the data (EC,temperature) of the sensor (address 11), host → slave 163 + 164 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 165 +|=(% 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 166 +|(% style="width:99px" %)0X11|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0XC6|(% style="width:56px" %)0X9B 167 + 168 +If the sensor receives correctly, the following data will be returned, slave → host 169 + 170 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 171 +|=(% 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: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width: 70px; 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 172 +|(% style="width:99px" %)0X11|(% style="width:72px" %)0X03|(% style="width:68px" %)0X04|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0X01|(% style="width:56px" %)0X64|(% style="width:56px" %)0X8B|(% style="width:56px" %)0XD0 173 + 144 144 The address of the EC K10 sensor is 11 145 145 146 146 The query data command is 11 03 00 00 00 02 C6 9B 147 147 148 -For example, the returned data is 11 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 8B D0. 02 AE is converted to decimal 686, K=10, EC: 6860uS/cm 178 +For example, the returned data is 11 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 8B D0. 02 AE is converted to decimal 686, K=10, EC: 6860uS/cm,temperature: 35.6℃ Convert the returned data to decimal and divide by 10. 149 149 150 150 181 +Query the data (EC,temperature) of the sensor (address 11), host → slave 182 + 183 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 184 +|=(% 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 185 +|(% style="width:99px" %)0X12|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0XC6|(% style="width:56px" %)0XA8 186 + 187 +If the sensor receives correctly, the following data will be returned, slave → host 188 + 189 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 190 +|=(% 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: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width: 70px; 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 191 +|(% style="width:99px" %)0X12|(% style="width:72px" %)0X03|(% style="width:68px" %)0X04|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0X01|(% style="width:56px" %)0X64|(% style="width:56px" %)0XB8|(% style="width:56px" %)0XD0 192 + 151 151 The address of the EC K1 sensor is 12 152 152 153 153 The query data command is 12 03 00 00 00 02 C6 A8 154 154 155 -For example, the returned data is 12 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 B8 D0. 02 AE is converted to decimal 686, K=1, EC: 686uS/cm 197 +For example, the returned data is 12 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 B8 D0. 02 AE is converted to decimal 686, K=1, EC: 686uS/cm,temperature: 35.6℃ Convert the returned data to decimal and divide by 10. 156 156 157 157 158 158 === 1.7.5 Calibration Method === ... ... @@ -225,7 +225,9 @@ 225 225 226 226 == 2.2 Wiring == 227 227 270 +[[image:image-20240720172548-2.png||height="348" width="571"]] 228 228 272 + 229 229 == (% style="color:inherit; font-family:inherit" %)2.3 (% style="color:inherit; font-family:inherit; font-size:26px" %)Mechinical Drawing(%%) == 230 230 231 231 [[image:image-20240714174241-2.png]] ... ... @@ -258,7 +258,7 @@ 258 258 First rinse the electrode with distilled water, then rinse it with the water sample, then immerse the electrode in the sample, carefully shake the test cup or stir it to accelerate the electrode balance, let it stand, and record the pH value when the reading is stable. 259 259 260 260 261 -== =2.5 Maintenance ===305 +== 2.5 Maintenance == 262 262 263 263 264 264 * The equipment itself generally does not require daily maintenance. When an obvious fault occurs, please do not open it and repair it yourself. Contact us as soon as possible! ... ... @@ -278,7 +278,7 @@ 278 278 RS485 signaldefault address 0x10 279 279 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 280 280 281 -=== 2.6.1 Query data===325 +=== 2.6.1 Query address === 282 282 283 283 send 284 284 ... ... @@ -309,13 +309,13 @@ 309 309 310 310 send 311 311 312 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)313 -|=(% 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" %)Quantityhigh|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantitylow|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high314 -|(% style="width: 99px" %)0X10|(% 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" %)(((356 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:570.333px" %) 357 +|=(% style="width: 71px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 74px; background-color: rgb(79, 129, 189); 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: 57px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 57px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 358 +|(% style="width:71px" %)0X10|(% style="width:74px" %)0X06|(% style="width:67px" %)0X00|(% style="width:68px" %)0X10|(% style="width:69px" %)0X00|(% style="width:66px" %)0X64|(% style="width:57px" %)0X8A|(% style="width:57px" %)((( 315 315 0XA5 316 316 ))) 317 317 318 -Change the intercept of the sensor withaddress 1 to 10(default 0),whichis0X000Ain the command.362 +Change the intercept of the sensor at address 10 to 1 (default is 0). You need to pass the intercept 1*100 =100 into the command 0x006. 319 319 320 320 response 321 321 ... ... @@ -330,8 +330,18 @@ 330 330 === 2.6.4 Query data === 331 331 332 332 333 - Theaddressof thepHsensoris 10377 +Query the data (PH) of the sensor (address 10), host → slave 334 334 379 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 380 +|=(% 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 381 +|(% style="width:99px" %)0X10|(% 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" %)0X4B 382 + 383 +If the sensor receives correctly, the following data will be returned, slave → host 384 + 385 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 386 +|=(% 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 387 +|(% 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 388 + 335 335 The query data command is 10 03 00 00 00 01 87 4B. After the query, 7 bytes will be returned. 336 336 337 337 For example, the returned data is 10 03 02 (% style="color:red" %)**02 AE**(%%) C4 9B. ... ... @@ -394,7 +394,9 @@ 394 394 395 395 == 3.2 Wiring == 396 396 451 +[[image:image-20240720172620-3.png||height="378" width="620"]] 397 397 453 + 398 398 == 3.3 Mechinical Drawing == 399 399 400 400 [[image:image-20240714174241-2.png]] ... ... @@ -418,7 +418,7 @@ 418 418 [[image:image-20240718191336-5.png||height="239" width="326"]] 419 419 420 420 421 -== =3.5 Maintenance ===477 +== 3.5 Maintenance == 422 422 423 423 424 424 (1) 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. ... ... @@ -445,7 +445,7 @@ 445 445 RS485 signaldefault address 0x13 446 446 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 447 447 448 -=== 3.6.1 Query data===504 +=== 3.6.1 Query address === 449 449 450 450 send 451 451 ... ... @@ -476,7 +476,7 @@ 476 476 send 477 477 478 478 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 479 -|=(% 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" %)Quantityhigh|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantitylow|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high535 +|=(% 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 480 480 |(% 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" %)((( 481 481 0X96 482 482 ))) ... ... @@ -495,8 +495,19 @@ 495 495 496 496 === 3.6.4 Query data === 497 497 498 -The address of the ORP sensor is 13 499 499 555 +Query the data (ORP) of the sensor (address 13), host → slave 556 + 557 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 558 +|=(% 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 559 +|(% 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 560 + 561 +If the sensor receives correctly, the following data will be returned, slave → host 562 + 563 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 564 +|=(% 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 565 +|(% 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 566 + 500 500 The query data command is 13 03 00 00 00 01 87 78 501 501 502 502 For example, the returned data is 13 03 02 (% style="color:red" %)**02 AE**(%%) 80 9B. ... ... @@ -534,64 +534,113 @@ 534 534 535 535 == 4.1 Specification == 536 536 537 -* **Measuring range**: 0.1~1000.0NTU 538 -* **Accuracy**: ±5% 539 -* **Resolution**: 0.1NTU 540 -* **Stability**: ≤3mV/24 hours 541 -* **Output signal**: A: 4~20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 542 -* **Power supply voltage**: 5~24V DC (when output signal is RS485)12~24V DC (when output signal is 4~20mA) 543 -* **Working environment**: temperature 0~60℃; humidity ≤95%RH 604 + 605 +* **Measuring range**: 0-20mg/L, 0-50℃ 606 +* **Accuracy**: 3%, ±0.5℃ 607 +* **Resolution**: 0.01 mg/L, 0.01℃ 608 +* **Maximum operating pressure**: 6 bar 609 +* **Output signal**: A: 4-20mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 610 +* **Power supply voltage**: 5-24V DC 611 +* **Working environment**: temperature 0-60℃; humidity <95%RH 544 544 * **Power consumption**: ≤0.5W 545 545 546 -== 4.2 Impedancerequirements for current signals==614 +== 4.2 wiring == 547 547 548 -[[image:image-2024071 8195414-8.png||height="100" width="575"]]616 +[[image:image-20240720172632-4.png||height="390" width="640"]] 549 549 550 550 551 -== 4 .3wiring ==619 +== (% id="cke_bm_224234S" style="display:none" %) (%%)4.3 Impedance requirements for current signals == 552 552 621 +[[image:image-20240718195414-8.png||height="100" width="575"]] 622 + 623 + 553 553 == 4.4 Mechinical Drawing == 554 554 555 -[[image:image-20240718195058-7.png||height="305" width="593"]] 556 556 627 +[[image:image-20240719155308-1.png||height="226" width="527"]] 557 557 558 -=== 4.5 Instructions for use and maintenance === 559 559 630 +== 4.5 Instructions for use and maintenance == 631 + 560 560 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 561 561 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 562 562 563 563 == 4.6 RS485 Commands == 564 564 637 +RS485 signaldefault address 0x14 638 +Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 639 + 565 565 === 4.6.1 Query address === 566 566 567 567 send 568 568 569 569 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 570 -|=(% 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;" %)Quantityhigh|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantitylow|=(% 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 high571 -|(% style="width:99px" %)0XF E|(% 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" %)0XD4645 +|=(% 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 646 +|(% 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 572 572 573 -If you forget the original address of the sensor, you can use the broadcast address 0XF Einstead. When using 0XFE, the host can only connect to one slave, which can be used as a method of address query.648 +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. 574 574 575 575 576 576 response 577 577 578 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:561.333px" %) 579 -|=(% 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 580 -|(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 653 +Register 0 data high and register 0 data low indicate the actual address of the sensor: 1 654 +Register 1 data high and register 1 data low indicate the sensor version 581 581 656 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 657 +|=(% 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 658 +|(% 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 582 582 583 -=== 4.6.2 Querydata===660 +=== 4.6.2 Change address === 584 584 662 +For example: Change the address of the sensor with address 1 to 2(address range: 1-119), master → slave 585 585 586 -The address of the dissolved oxygen sensor is 14 664 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:907.333px" %) 665 +|=(% 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 666 +|(% 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 587 587 588 - The query data command is14 03 00 14 00 01 C6 CB668 +response 589 589 670 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 671 +|=(% 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 672 +|(% 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 673 + 674 +=== 4.6.3 Query data === 675 + 676 + 677 +Query the data (dissolved oxygen) of the sensor (address 14), host → slave 678 + 679 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 680 +|=(% 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 681 +|(% 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 682 + 683 +If the sensor receives correctly, the following data will be returned, slave → host 684 + 685 +(% 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: 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 687 +|(% 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 688 + 590 590 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. 591 591 592 592 Converted to decimal, it is 888. Add two decimal places to get the actual value. 03 78 means the current dissolved oxygen is 8.88mg/L 593 593 594 594 694 +Query the data (temperature) of the sensor (address 14), host → slave 695 + 696 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 697 +|=(% 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 698 +|(% 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 699 + 700 +If the sensor receives correctly, the following data will be returned, slave → host 701 + 702 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 703 +|=(% 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 704 +|(% 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 705 + 706 +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. 707 + 708 +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℃ 709 + 710 + 595 595 = 5. DR-TS1 Water Turbidity Sensor = 596 596 597 597 ... ... @@ -607,10 +607,11 @@ 607 607 * **Working environment**: temperature 0~60℃; humidity ≤95%RH 608 608 * **Power consumption**: ≤0.5W 609 609 610 - 611 611 == 5.2 wiring == 612 612 728 +[[image:image-20240720172640-5.png||height="387" width="635"]] 613 613 730 + 614 614 == 5.3 Impedance requirements for current signals == 615 615 616 616 [[image:image-20240718195414-8.png||height="100" width="575"]] ... ... @@ -621,7 +621,7 @@ 621 621 [[image:image-20240718195058-7.png||height="305" width="593"]] 622 622 623 623 624 -== =5.5 Instructions for use and maintenance ===741 +== 5.5 Instructions for use and maintenance == 625 625 626 626 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 627 627 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. ... ... @@ -628,8 +628,12 @@ 628 628 629 629 == 5.6 RS485 Commands == 630 630 631 -=== 4.6.1 Query address === 632 632 749 +RS485 signaldefault address 0x15 750 +Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 751 + 752 +=== 5.6.1 Query address === 753 + 633 633 send 634 634 635 635 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) ... ... @@ -645,12 +645,32 @@ 645 645 |=(% 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 646 646 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 647 647 769 +=== 5.6.2 Change address === 648 648 649 - ===5.6.2 Querydata===771 +For example: Change the address of the sensor with address 1 to 2, master → slave 650 650 773 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 774 +|=(% 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 775 +|(% 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 651 651 652 -The address of the dissolved oxygen sensor is 15 777 +If the sensor receives correctly, the data is returned along the original path. 778 +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. 653 653 780 +=== 5.6.3 Query data === 781 + 782 + 783 +Query the data (turbidity) of the sensor (address 15), host → slave 784 + 785 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 786 +|=(% 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 787 +|(% 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 788 + 789 +If the sensor receives correctly, the following data will be returned, slave → host 790 + 791 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 792 +|=(% 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 793 +|(% 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 794 + 654 654 The query data command is 15 03 00 00 00 01 87 1E 655 655 656 656 For example, the returned data is 15 03 02 (% style="color:red" %)**02 9A**(%%) 09 4C
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