Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/07/18 16:37
From version 60.9
edited by Karry Zhuang
on 2025/07/15 15:41
on 2025/07/15 15:41
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. karry1 +XWiki.Xiaoling - Content
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... ... @@ -19,16 +19,15 @@ 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 22 +** **ECK1.0** : 2 ~~ 2,000 μS/cm Resolution: 1 μS/cm 23 +** **ECK10.0** : 20 ~~ 20,000 μS/cm Resolution: 10 μS/cm 25 25 26 26 * **EC Accuracy**: ±1% FS 26 + 27 +* **Temperature Measure Range**: -20 ~~ 60 °C 28 + 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 30 + 32 32 * **IP Rated**: IP68 33 33 34 34 * **Max Pressure**: 0.6MPa ... ... @@ -42,17 +42,15 @@ 42 42 == 1.3 Wiring == 43 43 44 44 45 -[[image:image-2024 1129142314-1.png||height="352" width="1108"]]44 +[[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 50 +[[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 ... ... @@ -127,8 +127,6 @@ 127 127 |=(% style="width: 100px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 110px;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 128 128 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 129 129 130 - 131 - 132 132 === 1.7.2 Change address === 133 133 134 134 ... ... @@ -273,9 +273,7 @@ 273 273 274 274 * **Temperature measurement error**: ±0.5°C 275 275 276 -* **Working environment:** 277 -** Ambient Temperature: 0–60°C 278 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 271 +* **Temperature Measure Range**: -20 ~~ 60 °C 279 279 280 280 * **Temperature Accuracy: **±0.5 °C 281 281 ... ... @@ -482,14 +482,14 @@ 482 482 483 483 * **Stability**: ≤2mv/24 hours 484 484 485 -* **Working environment:** 486 -** Ambient Temperature: 0–60°C 487 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 478 +* **Equipment working conditions**: Ambient temperature: 0-60°C Relative humidity: <85%RH 488 488 489 489 * **IP Rated**: IP68 490 490 491 491 * **Max Pressure**: 0.6MPa 492 492 484 + 485 + 493 493 == 3.2 Wiring == 494 494 495 495 ... ... @@ -560,6 +560,7 @@ 560 560 |=(% 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 561 561 |(% 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 562 562 556 + 563 563 **response:** 564 564 565 565 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) ... ... @@ -566,6 +566,7 @@ 566 566 |=(% 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 high 567 567 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 568 568 563 + 569 569 === 3.6.2 Change address === 570 570 571 571 ... ... @@ -603,6 +603,7 @@ 603 603 0X96 604 604 ))) 605 605 601 + 606 606 === 3.6.4 Query data === 607 607 608 608 ... ... @@ -650,16 +650,19 @@ 650 650 0XC3 651 651 ))) 652 652 649 + 650 + 651 + 653 653 = 4. DR-DO1 Dissolved Oxygen Sensor = 654 654 655 655 == 4.1 Specification == 656 656 657 657 658 -* **Measuring range**: 0-20mg/L, 0 –50℃657 +* **Measuring range**: 0-20mg/L, 0-50°C 659 659 660 -* **Accuracy**: 3%, ±0.5 ℃659 +* **Accuracy**: 3%, ±0.5°C 661 661 662 -* **Resolution**: 0.01 mg/L, 0.01 ℃661 +* **Resolution**: 0.01 mg/L, 0.01°C 663 663 664 664 * **Maximum operating pressure**: 6 bar 665 665 ... ... @@ -667,12 +667,11 @@ 667 667 668 668 * **Power supply voltage**: 5-24V DC 669 669 670 -* **Working environment:** 671 -** Ambient Temperature: 0–60°C 672 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 669 +* **Working environment**: temperature 0-60°C; humidity <95%RH 673 673 674 674 * **Power consumption**: ≤0.5W 675 675 673 + 676 676 == 4.2 wiring == 677 677 678 678 ... ... @@ -682,10 +682,9 @@ 682 682 == 4.3 Impedance requirements for current signals == 683 683 684 684 685 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:400px" %) 686 -|(% style="width:132px" %)**Supply Voltage**|(% style="width:67px" %)**9V**|(% style="width:67px" %)**12V**|(% style="width:67px" %)**20V**|(% style="width:67px" %)**24V** 687 -|(% style="width:132px" %)**Max Impedance**|(% style="width:65px" %)**<250Ω**|(% style="width:67px" %)**<400Ω**|(% style="width:67px" %)**<500Ω**|(% style="width:65px" %)**<900Ω** 683 +[[image:image-20240718195414-8.png||height="100" width="575"]] 688 688 685 + 689 689 == 4.4 Mechinical Drawing == 690 690 691 691 ... ... @@ -699,6 +699,7 @@ 699 699 700 700 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 701 701 699 + 702 702 == 4.6 RS485 Commands == 703 703 704 704 ... ... @@ -715,6 +715,7 @@ 715 715 |=(% 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 716 716 |(% 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 717 717 716 + 718 718 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. 719 719 720 720 ... ... @@ -727,6 +727,7 @@ 727 727 |=(% 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 high 728 728 |(% 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 729 729 729 + 730 730 === 4.6.2 Change address === 731 731 732 732 ... ... @@ -733,15 +733,16 @@ 733 733 For example: Change the address of the sensor with address 1 to 2(address range: 1-119), master → slave 734 734 735 735 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 736 -|=(% 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 low736 +|=(% 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 737 737 |(% 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 738 738 739 739 **response:** 740 740 741 741 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 742 -|=(% 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 high742 +|=(% 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 743 743 |(% 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 744 744 745 + 745 745 === 4.6.3 Query data === 746 746 747 747 ... ... @@ -748,13 +748,14 @@ 748 748 Query the data (dissolved oxygen) of the sensor (address 14), host → slave 749 749 750 750 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 751 -|=(% 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 high752 +|=(% 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 752 752 |(% 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 753 753 755 + 754 754 If the sensor receives correctly, the following data will be returned, slave → host 755 755 756 756 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 757 -|=(% 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 high759 +|=(% 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 758 758 |(% 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 759 759 760 760 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. ... ... @@ -765,15 +765,17 @@ 765 765 Query the data (temperature) of the sensor (address 14), host → slave 766 766 767 767 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 768 -|=(% 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 high770 +|=(% 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 769 769 |(% 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 770 770 773 + 771 771 If the sensor receives correctly, the following data will be returned, slave → host 772 772 773 773 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 774 -|=(% 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 high777 +|=(% 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 775 775 |(% 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 776 776 780 + 777 777 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. 778 778 779 779 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°C ... ... @@ -784,7 +784,7 @@ 784 784 == 5.1 Specification == 785 785 786 786 787 -* **Measuring range**: 0.1~ ~1000.0NTU791 +* **Measuring range**: 0.1~1000.0NTU 788 788 789 789 * **Accuracy**: ±5% 790 790 ... ... @@ -792,16 +792,15 @@ 792 792 793 793 * **Stability**: ≤3mV/24 hours 794 794 795 -* **Output signal**: RS485 (standard Modbus-RTU protocol, device default address: 01) 799 +* **Output signal**: A: 4~20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 796 796 797 -* **Power supply voltage**: 5~ ~24V DC (when output signal is RS485),12~~24V DC (when output signal is 4~~20mA)801 +* **Power supply voltage**: 5~24V DC (when output signal is RS485)12~24V DC (when output signal is 4~20mA) 798 798 799 -* **Working environment:** 800 -** Ambient Temperature: 0–60°C 801 -** Relative Humidity: <85% RH(Specifically refers to the cable male and female) 803 +* **Working environment**: temperature 0~60°C; humidity ≤ 95%RH 802 802 803 803 * **Power consumption**: ≤ 0.5W 804 804 807 + 805 805 == 5.2 wiring == 806 806 807 807 ... ... @@ -811,10 +811,9 @@ 811 811 == 5.3 Impedance requirements for current signals == 812 812 813 813 814 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:400px" %) 815 -|(% style="width:132px" %)**Supply Voltage**|(% style="width:67px" %)**9V**|(% style="width:67px" %)**12V**|(% style="width:67px" %)**20V**|(% style="width:67px" %)**24V** 816 -|(% style="width:132px" %)**Max Impedance**|(% style="width:65px" %)**<250Ω**|(% style="width:67px" %)**<400Ω**|(% style="width:67px" %)**<500Ω**|(% style="width:65px" %)**<900Ω** 817 +[[image:image-20240718195414-8.png||height="100" width="575"]] 817 817 819 + 818 818 == 5.4 Mechinical Drawing == 819 819 820 820 ... ... @@ -828,6 +828,7 @@ 828 828 829 829 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 830 830 833 + 831 831 == 5.6 RS485 Commands == 832 832 833 833 ... ... @@ -841,8 +841,8 @@ 841 841 **send:** 842 842 843 843 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 844 -|=(% 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 high845 -|(% 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" %)0XD4847 +|=(% 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 848 +|(% 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 846 846 847 847 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. 848 848 ... ... @@ -850,23 +850,23 @@ 850 850 **response:** 851 851 852 852 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 853 -|=(% 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 high856 +|=(% 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 854 854 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 855 855 859 + 856 856 === 5.6.2 Change address === 857 857 858 - 859 859 For example: Change the address of the sensor with address 1 to 2, master → slave 860 860 861 861 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 862 -|=(% 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 high865 +|=(% 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 863 863 |(% 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 864 864 868 + 865 865 If the sensor receives correctly, the data is returned along the original path. 866 866 867 867 (% 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.** 868 868 869 - 870 870 === 5.6.3 Query data === 871 871 872 872 ... ... @@ -873,23 +873,19 @@ 873 873 Query the data (turbidity) of the sensor (address 15), host → slave 874 874 875 875 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 876 -|=(% 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 high879 +|=(% 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 877 877 |(% 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 878 878 882 + 879 879 If the sensor receives correctly, the following data will be returned, slave → host 880 880 881 881 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 882 -|=(% 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 high886 +|=(% 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 883 883 |(% 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 884 884 889 + 885 885 The query data command is 15 03 00 00 00 01 87 1E 886 886 887 887 For example, the returned data is 15 03 02 (% style="color:red" %)**02 9A**(%%) 09 4C 888 888 889 889 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 890 - 891 - 892 -= 6. Water Quality Sensor Datasheet = 893 - 894 - 895 -* **[[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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