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                SD8603B    Us er Ma nual                   

http://www.sonbus.com/ 

Sha nghai Son

best Industrial Co., Ltd                                                                             Page1

 

 

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. 

Содержание SD8603B

Страница 1: ...he 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 L...

Страница 2: ...H 90 RH Wiring instructions Any incorrect wiring can cause irreversible damage to the product Please carefully wire the cable as follows in the case of power failure and then connect the cable to confirm the correctness and then use it again ID Core color Identification Note 1 Red V Power 2 Green V Power 3 Yellow A RS485 A 4 Blue B RS485 B In the case of broken wires wire the wires as shown in the...

Страница 3: ...read and modify device address 1 Read or query device address If you don t know the current device address and there is only one device on the bus you can use the command FA 03 00 64 00 02 90 5F Query device address Device ID Function id Start Address Data Length CRC16 FA 03 00 64 00 02 90 5F FA is 250 for the general address When you don t know the address you can use 250 to get the real device a...

Страница 4: ...the command is 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15 Device ID Function id Start Address Target Baud Rate CRC16 01 03 00 66 00 01 64 15 Change the baud rate from 9600 to 38400 changing the code from 3 to 5 The new baud rate will take effect immediately at which point the device will lose its response and the baud rate of the device should be queried accordingly Modified 5 Read Correction ...

Страница 5: ...er This document provides all information about the product does not grant any license to intellectual property does not express or imply and prohibits any other means of granting any intellectual prop erty rights such as the statement of sales terms and conditions of this product other issues No liability is assumed Furthermore our company makes no warranties express or implied regarding the sale...

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