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                SD8603B    Us er Ma nual                   

http://www.sonbus.com/ 

Sha nghai Son

best Industrial Co., Ltd                                                                             Page5

 

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. 

        (2)Change correction value 

        For example, the current state quantity is too small, we want to add 1 to its true value, and the current 

value plus 100 correction operation command is:01 06 00 6B 00 64 F9 FD .   

Device ID 

Function id 

Start Address 

Destination 

CRC16 

01 

06 

00 6B 

00 64 

F9 FD 

        After the operation is successful, the device will return information: 01 06 00 6B 00 64 F9 FD, the 

parameters take effect immediately after successful change. 

        Disclaimer 

        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 and use 

of this product, including the suitability for the specific use of the product, the marketability or the 

infringement liability for any patent, copyright or other intellectual property rights, etc. Product 

specifications and product descriptions may be modified at any time without notice.  

        Contact Us 

        Company: Shanghai Sonbest Industrial Co., Ltd   

        Address:Building 8,No.215 North east road,Baoshan District,Shanghai,China  

        Web: http://www.sonbest.com  

        Web:    http://www.sonbus.com   

        SKYPE:  soobuu   

        Email: [email protected] 

        Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077 

 

Summary of Contents for SD8603B

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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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