<
From version < 32.1 >
edited by Karry Zhuang
on 2024/07/18 19:58
To version < 29.1 >
edited by Karry Zhuang
on 2024/07/18 19:43
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -380,11 +380,11 @@
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
... ... @@ -452,6 +452,7 @@
452 452  |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0
453 453  
454 454  
455 +
455 455  === 3.6.2 Change address ===
456 456  
457 457  For example: Change the address of the sensor with address 1 to 2, master → slave
... ... @@ -522,44 +522,12 @@
522 522  )))
523 523  
524 524  
526 +
525 525  = 4. DR-DO1 Dissolved Oxygen Sensor =
526 526  
529 +== 4.7 RS485 Commands ==
527 527  
528 528  
529 -== 4.1 Specification ==
530 -
531 -* **Measuring range**: 0.1~1000.0NTU
532 -* **Accuracy**: ±5%
533 -* **Resolution**: 0.1NTU
534 -* **Stability**: ≤3mV/24 hours
535 -* **Output signal**: A: 4~20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01)
536 -* **Power supply voltage**: 5~24V DC (when output signal is RS485)12~24V DC (when output signal is 4~20mA)
537 -* **Working environment**: temperature 0~60℃; humidity ≤95%RH
538 -* **Power consumption**: ≤0.5W
539 -
540 -
541 -== 4.2 Impedance requirements for current signals ==
542 -
543 -[[image:image-20240718195414-8.png||height="100" width="575"]]
544 -
545 -
546 -== 4.3 wiring ==
547 -
548 -== 4.4 Mechinical Drawing ==
549 -
550 -[[image:image-20240718195058-7.png||height="305" width="593"]]
551 -
552 -
553 -=== 4.5 Instructions for use and maintenance ===
554 -
555 -* It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor.
556 -* If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently.
557 -
558 -
559 -== 4.6 RS485 Commands ==
560 -
561 -4.6.1
562 -
563 563  The address of the dissolved oxygen sensor is 14
564 564  
565 565  The query data command is 14 03 00 14 00 01 C6 CB
image-20240718195058-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.karry
Size
... ... @@ -1,1 +1,0 @@
1 -97.6 KB
Content
image-20240718195414-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.karry
Size
... ... @@ -1,1 +1,0 @@
1 -13.5 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0