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SD8603B Us er Ma nual
SD8603B
LED display temperature and humidity, CO2, soil moisture
temperature, solar radiation electronic board
User Manual
File Version: V21.2.25
SD8603B using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC，DCS and
other instruments or systems for monitoring temperature,humidity,carbon dioxide,soil Moisture,soil
temperature,Radioactivity state quantities.The internal use of high-precision sensing core and related
devices to ensure high reliability and excellent long-term stability,can be customized
RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output methods.
best Industrial Co., Ltd
Page1
Sha nghai Son
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Summary of Contents for SONBEST SD8603B
- Page 1 User Manual File Version: V21.2.25 SD8603B using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC，DCS and other instruments or systems for monitoring temperature,humidity,carbon dioxide,soil Moisture,soil temperature,Radioactivity state quantities.The internal use of high-precision sensing core and related devices to ensure high reliability and excellent long-term stability,can be customized RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output methods.
- Page 2 SD8603B Us er Ma nual Technical Parameters Technical parameter Parameter value Temperature measuring range -30℃~80℃ ±0.5℃ @25℃ Temperature measuring accuracy Humidity measuring range 0~100%RH ±3%RH @25℃ Humidity accuracy CO2 range 0~5000ppm ±100ppm CO2 accuracy Moisture measuring range 0~100% ±3% @25℃...
- Page 3 SD8603B Us er Ma nual For the correct query frame, the device will respond with data:01 03 0C 00 79 00 7A 00 7B 00 7C 00 7D 00 7E 86 BA , the response format is parsed as follows:...
- Page 4 SD8603B Us er Ma nual Device ID Function id Start Address Destination CRC16 00 66 00 02 E8 27 Response should be in the data, after the modification is successful, the first byte is the new device address. After the general device address is changed, it will take effect immediately. At this time, the user needs to change the query command of the software at the same time.
- Page 5 SD8603B Us er Ma nual first state quantity correction value register. If the device has multiple parameters, other parameters operate in this way. The same, the general temperature, humidity have this parameter, the light generally does not have this item.
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