Changes for page Water Quality Sensors

Last modified by Karry Zhuang on 2025/02/18 15:43
<
From version < 32.2 >
edited by Karry Zhuang
on 2024/07/19 15:13
To version < 30.1 >
edited by Karry Zhuang
on 2024/07/18 19:51
>
Change comment: Uploaded new attachment "image-20240718195058-7.png", version {1}

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91 91  
92 92  send
93 93  
94 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
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 -|(% 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
94 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %)
95 +|=(% 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
96 +|(% 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
97 97  
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  
... ... @@ -108,9 +108,9 @@
108 108  
109 109  For example: Change the address of the sensor with address 1 to 2, master → slave
110 110  
111 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:575.333px" %)
112 -|=(% style="width: 69px; background-color: rgb(79, 129, 189); color: white;" %)Original address|=(% style="width: 76px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 67px; 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: 73px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 73px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 57px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high
113 -|(% style="width:69px" %)0X01|(% style="width:76px" %)0X06|(% style="width:67px" %)0X00|(% style="width:68px" %)0X50|(% style="width:73px" %)0X00|(% style="width:73px" %)0X02|(% style="width:57px" %)0X08|(% style="width:56px" %)0X1A
111 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %)
112 +|=(% 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
113 +|(% 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
114 114  
115 115  If the sensor receives correctly, the data is returned along the original path.
116 116  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.
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380 380  = 3. DR-ORP1 Water ORP Sensor =
381 381  
382 382  
383 +
383 383  == 3.1 Specification ==
384 384  
385 385  * **Power Input**: DC7~~30
386 -* **Measuring range**:** **-1999~~1999mV
387 -**Resolution**: 1mV
387 +* **Power Consumption** : < 0.5W
388 388  * **Interface**: RS485. 9600 Baud Rate
389 389  * **Measurement error**: ±3mV
390 390  * **Stability**: ≤2mv/24 hours
... ... @@ -451,6 +451,8 @@
451 451  |=(% 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
452 452  |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0
453 453  
454 +
455 +
454 454  === 3.6.2 Change address ===
455 455  
456 456  For example: Change the address of the sensor with address 1 to 2, master → slave
... ... @@ -520,42 +520,13 @@
520 520  0XC3
521 521  )))
522 522  
523 -= 4. DR-DO1 Dissolved Oxygen Sensor =
524 524  
525 525  
527 += 4. DR-DO1 Dissolved Oxygen Sensor =
526 526  
527 -== 4.1 Specification ==
529 +== 4.7 RS485 Commands ==
528 528  
529 -* **Measuring range**: 0.1～1000.0NTU
530 -* **Accuracy**: ±5%
531 -* **Resolution**: 0.1NTU
532 -* **Stability**: ≤3mV/24 hours
533 -* **Output signal**: A: 4～20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01)
534 -* **Power supply voltage**: 5～24V DC (when output signal is RS485)12～24V DC (when output signal is 4～20mA)
535 -* **Working environment**: temperature 0～60℃; humidity ≤95%RH
536 -* **Power consumption**: ≤0.5W
537 537  
538 -== 4.2 Impedance requirements for current signals ==
539 -
540 -[[image:image-20240718195414-8.png||height="100" width="575"]]
541 -
542 -
543 -== 4.3 wiring ==
544 -
545 -== 4.4 Mechinical Drawing ==
546 -
547 -[[image:image-20240718195058-7.png||height="305" width="593"]]
548 -
549 -
550 -=== 4.5 Instructions for use and maintenance ===
551 -
552 -* It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor.
553 -* If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently.
554 -
555 -== 4.6 RS485 Commands ==
556 -
557 -4.6.1
558 -
559 559  The address of the dissolved oxygen sensor is 14
560 560  
561 561  The query data command is 14 03 00 14 00 01 C6 CB
image-20240718195414-8.png
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