Changes for page Water Quality Sensors

Last modified by Karry Zhuang on 2025/02/18 15:43
<
From version < 45.74 >
edited by Xiaoling
on 2024/08/06 15:58
To version < 45.78 >
edited by Xiaoling
on 2024/08/06 16:37
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -32,7 +32,6 @@
32 32  
33 33  * **Max Pressure**: 0.6MPa
34 34  
35 -
36 36  == 1.2 Application for Different Range ==
37 37  
38 38  
... ... @@ -338,7 +338,6 @@
338 338  
339 339  * 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.
340 340  
341 -
342 342  == 2.6 RS485 Commands ==
343 343  
344 344  
... ... @@ -409,7 +409,7 @@
409 409  
410 410  If the sensor receives correctly, the following data will be returned, slave → host
411 411  
412 -(% border="1" cellspacing="3" style="background-color:#f2f2f2;width:518px" %)
410 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
413 413  |=(% 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
414 414  |(% 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
415 415  
... ... @@ -464,6 +464,7 @@
464 464  
465 465  == 3.1 Specification ==
466 466  
465 +
467 467  * **Power Input**: DC7~~30
468 468  
469 469  * **Measuring range**:** **-1999~~1999mV
... ... @@ -482,20 +482,26 @@
482 482  
483 483  * **Max Pressure**: 0.6MPa
484 484  
484 +
485 +
485 485  == 3.2 Wiring ==
486 486  
488 +
487 487  [[image:image-20240720172620-3.png||height="378" width="620"]]
488 488  
489 489  
490 490  == 3.3 Mechinical Drawing ==
491 491  
494 +
492 492  [[image:image-20240714174241-2.png]]
493 493  
497 +
494 494  == 3.4 Installation Notice ==
495 495  
500 +
496 496  Do not power on while connect the cables. Double check the wiring before power on.
497 497  
498 -Installation Photo as reference:
503 +**Installation Photo as reference:**
499 499  
500 500  (% style="color:blue" %)** Submerged installation:**
501 501  
... ... @@ -531,6 +531,7 @@
531 531  
532 532  (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.
533 533  
539 +
534 534  == 3.6 RS485 Commands ==
535 535  
536 536  
... ... @@ -537,22 +537,27 @@
537 537  RS485 signaldefault address 0x13
538 538  Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1
539 539  
546 +
540 540  === 3.6.1 Query address ===
541 541  
542 -send
543 543  
550 +**send:**
551 +
544 544  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
545 545  |=(% 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
546 546  |(% 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
547 547  
548 -response
549 549  
557 +**response:**
558 +
550 550  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
551 551  |=(% 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
552 552  |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0
553 553  
563 +
554 554  === 3.6.2 Change address ===
555 555  
566 +
556 556  For example: Change the address of the sensor with address 1 to 2, master → slave
557 557  
558 558  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
... ... @@ -560,13 +560,15 @@
560 560  |(% 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
561 561  
562 562  If the sensor receives correctly, the data is returned along the original path.
563 -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.
564 564  
575 +(% 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.**
565 565  
577 +
566 566  === 3.6.3 Modify intercept ===
567 567  
568 -send
569 569  
581 +**send:**
582 +
570 570  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
571 571  |=(% 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
572 572  |(% 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" %)(((
... ... @@ -575,7 +575,7 @@
575 575  
576 576  Change the intercept of the sensor with address 1 to 10 (default 0), which is 0X000A in the command.
577 577  
578 -response
591 +**response:**
579 579  
580 580  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
581 581  |=(% 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 high
... ... @@ -585,6 +585,7 @@
585 585  0X96
586 586  )))
587 587  
601 +
588 588  === 3.6.4 Query data ===
589 589  
590 590  
... ... @@ -609,6 +609,7 @@
609 609  
610 610  === 3.6.5 Calibration Method ===
611 611  
626 +
612 612  This device uses two-point calibration, and two known ORP standard solutions need to be prepared. The calibration steps are as follows:
613 613  (1) Place the electrode in distilled water to clean it, and then place it in 86mV standard buffer solution. After the data stabilizes,
614 614  enter the following calibration command, and the 86mV point calibration is completed;
... ... @@ -631,27 +631,40 @@
631 631  0XC3
632 632  )))
633 633  
649 +
650 +
651 +
634 634  = 4. DR-DO1 Dissolved Oxygen Sensor =
635 635  
636 636  == 4.1 Specification ==
637 637  
638 638  
639 -* **Measuring range**: 0-20mg/L, 0-50℃
640 -* **Accuracy**: 3%, ±0.5℃
641 -* **Resolution**: 0.01 mg/L, 0.01℃
657 +* **Measuring range**: 0-20mg/L, 0-50°C
658 +
659 +* **Accuracy**: 3%, ±0.5°C
660 +
661 +* **Resolution**: 0.01 mg/L, 0.01°C
662 +
642 642  * **Maximum operating pressure**: 6 bar
664 +
643 643  * **Output signal**: A: 4-20mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01)
666 +
644 644  * **Power supply voltage**: 5-24V DC
645 -* **Working environment**: temperature 0-60℃; humidity <95%RH
668 +
669 +* **Working environment**: temperature 0-60°C; humidity <95%RH
670 +
646 646  * **Power consumption**: ≤0.5W
647 647  
673 +
648 648  == 4.2 wiring ==
649 649  
676 +
650 650  [[image:image-20240720172632-4.png||height="390" width="640"]]
651 651  
652 652  
653 -== (% id="cke_bm_224234S" style="display:none" %) (%%)4.3 Impedance requirements for current signals ==
680 +== 4.3 Impedance requirements for current signals ==
654 654  
682 +
655 655  [[image:image-20240718195414-8.png||height="100" width="575"]]
656 656  
657 657  
... ... @@ -663,60 +663,71 @@
663 663  
664 664  == 4.5 Instructions for use and maintenance ==
665 665  
694 +
666 666  * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor.
696 +
667 667  * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently.
668 668  
699 +
669 669  == 4.6 RS485 Commands ==
670 670  
702 +
671 671  RS485 signaldefault address 0x14
672 672  Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1
673 673  
706 +
674 674  === 4.6.1 Query address ===
675 675  
676 -send
677 677  
678 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
679 -|=(% 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
710 +**send:**
711 +
712 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
713 +|=(% style="width: 64.75px;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
680 680  |(% 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
681 681  
716 +
682 682  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.
683 683  
684 684  
685 -response
720 +**response:**
686 686  
687 687  Register 0 data high and register 0 data low indicate the actual address of the sensor: 1
688 688  Register 1 data high and register 1 data low indicate the sensor version
689 689  
690 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
725 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
691 691  |=(% 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
692 692  |(% 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
693 693  
729 +
694 694  === 4.6.2 Change address ===
695 695  
732 +
696 696  For example: Change the address of the sensor with address 1 to 2(address range: 1-119), master → slave
697 697  
698 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:907.333px" %)
735 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
699 699  |=(% 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
700 700  |(% 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
701 701  
702 -response
739 +**response:**
703 703  
704 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
741 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
705 705  |=(% 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
706 706  |(% 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
707 707  
745 +
708 708  === 4.6.3 Query data ===
709 709  
710 710  
711 711  Query the data (dissolved oxygen) of the sensor (address 14), host → slave
712 712  
713 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
751 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
714 714  |=(% 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
715 715  |(% 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
716 716  
755 +
717 717  If the sensor receives correctly, the following data will be returned, slave → host
718 718  
719 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
758 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
720 720  |=(% 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
721 721  |(% 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
722 722  
... ... @@ -727,56 +727,71 @@
727 727  
728 728  Query the data (temperature) of the sensor (address 14), host → slave
729 729  
730 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
769 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
731 731  |=(% 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
732 732  |(% 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
733 733  
773 +
734 734  If the sensor receives correctly, the following data will be returned, slave → host
735 735  
736 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
776 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
737 737  |=(% 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
738 738  |(% 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
739 739  
780 +
740 740  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.
741 741  
742 -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℃
783 +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
743 743  
744 744  
745 745  = 5. DR-TS1 Water Turbidity Sensor =
746 746  
788 +== 5.1 Specification ==
747 747  
748 748  
749 -== (% id="cke_bm_81470S" style="display:none" %) (%%)5.1 Specification ==
791 +* **Measuring range**: 0.1~1000.0NTU
750 750  
751 -* **Measuring range**: 0.1～1000.0NTU
752 752  * **Accuracy**: ±5%
794 +
753 753  * **Resolution**: 0.1NTU
796 +
754 754  * **Stability**: ≤3mV/24 hours
755 -* **Output signal**: A: 4～20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01)
756 -* **Power supply voltage**: 5～24V DC (when output signal is RS485)12～24V DC (when output signal is 4～20mA)
757 -* **Working environment**: temperature 0～60℃; humidity ≤95%RH
758 -* **Power consumption**: ≤0.5W
759 759  
799 +* **Output signal**: A: 4~20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01)
800 +
801 +* **Power supply voltage**: 5~24V DC (when output signal is RS485)12~24V DC (when output signal is 4~20mA)
802 +
803 +* **Working environment**: temperature 0~60°C; humidity ≤ 95%RH
804 +
805 +* **Power consumption**: ≤ 0.5W
806 +
807 +
760 760  == 5.2 wiring ==
761 761  
810 +
762 762  [[image:image-20240720172640-5.png||height="387" width="635"]]
763 763  
764 764  
765 765  == 5.3 Impedance requirements for current signals ==
766 766  
816 +
767 767  [[image:image-20240718195414-8.png||height="100" width="575"]]
768 768  
769 769  
770 770  == 5.4 Mechinical Drawing ==
771 771  
822 +
772 772  [[image:image-20240718195058-7.png||height="305" width="593"]]
773 773  
774 774  
775 775  == 5.5 Instructions for use and maintenance ==
776 776  
828 +
777 777  * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor.
830 +
778 778  * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently.
779 779  
833 +
780 780  == 5.6 RS485 Commands ==
781 781  
782 782  
... ... @@ -783,11 +783,13 @@
783 783  RS485 signaldefault address 0x15
784 784  Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1
785 785  
840 +
786 786  === 5.6.1 Query address ===
787 787  
788 -send
789 789  
790 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
844 +**send:**
845 +
846 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
791 791  |=(% 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
792 792  |(% 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
793 793  
... ... @@ -794,38 +794,43 @@
794 794  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.
795 795  
796 796  
797 -response
853 +**response:**
798 798  
799 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:561.333px" %)
855 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
800 800  |=(% 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
801 801  |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0
802 802  
859 +
803 803  === 5.6.2 Change address ===
804 804  
805 805  For example: Change the address of the sensor with address 1 to 2, master → slave
806 806  
807 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %)
864 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
808 808  |=(% 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
809 809  |(% 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
810 810  
868 +
811 811  If the sensor receives correctly, the data is returned along the original path.
812 -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.
813 813  
871 +(% 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.**
872 +
814 814  === 5.6.3 Query data ===
815 815  
816 816  
817 817  Query the data (turbidity) of the sensor (address 15), host → slave
818 818  
819 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
878 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
820 820  |=(% 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
821 821  |(% 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
822 822  
882 +
823 823  If the sensor receives correctly, the following data will be returned, slave → host
824 824  
825 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %)
885 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
826 826  |=(% 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
827 827  |(% 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
828 828  
889 +
829 829  The query data command is 15 03 00 00 00 01 87 1E
830 830  
831 831  For example, the returned data is 15 03 02 (% style="color:red" %)**02 9A**(%%) 09 4C

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0