Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/02/18 15:43
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... ... @@ -91,9 +91,9 @@ 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;rgb(79, 129, 189);;" %)Function code|=(% style="width:64px;rgb(79, 129, 189);;" %)Address high|=(% style="width:68px;rgb(79, 129, 189);;" %)Address low|=(% style="width:70px;rgb(79, 129, 189);;" %)Quantity high|=(% style="width:72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 56px;rgb(79, 129, 189);;" %)CRC16 low|=(% style="width: 56px;rgb(79, 129, 189);;" %)CRC16 high96 -|(% 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" %)0XD494 +(% 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;rgb(79, 129, 189);;" %)Original address|=(% style="width:76px;rgb(79, 129, 189);;" %)Function code|=(% style="width:67px;rgb(79, 129, 189);;" %)Address high|=(% style="width:68px;rgb(79, 129, 189);;" %)Address low|=(% style="width:73px;rgb(79, 129, 189);;" %)Quantity high|=(% style="width:73px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 57px;rgb(79, 129, 189);;" %)CRC16 low|=(% style="width: 56px;rgb(79, 129, 189);;" %)CRC16 high113 -|(% 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" %)0X1A111 +(% 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. ... ... @@ -451,6 +451,7 @@ 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 + 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 ... ... @@ -520,6 +520,7 @@ 520 520 0XC3 521 521 ))) 522 522 524 + 523 523 = 4. DR-DO1 Dissolved Oxygen Sensor = 524 524 525 525 ... ... @@ -535,6 +535,7 @@ 535 535 * **Working environment**: temperature 0～60℃; humidity ≤95%RH 536 536 * **Power consumption**: ≤0.5W 537 537 540 + 538 538 == 4.2 Impedance requirements for current signals == 539 539 540 540 [[image:image-20240718195414-8.png||height="100" width="575"]] ... ... @@ -552,6 +552,7 @@ 552 552 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 553 553 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 554 554 558 + 555 555 == 4.6 RS485 Commands == 556 556 557 557 4.6.1