Operation Manual
Table Of Contents
- 1 Safety instructions
- 2 RF Exposure Information and Statement
- 3 Application
- 4 Features
- 5 Technical Data
- 6 Dimensional drawing
- 7 Installation
- 8 Sensor signal outputs
- 9 Configuration
- 10 Data logging
- 11 Calibration
- 12 Disposal or waste
- 13 12 Warranty
- 14 Appendix A Specifications
- 15 Appendix B Modbus communication example
- 16 Appendix C LRC and CRC calculation
Appendix B Modbus communication example
15 Appendix B Modbus communication example
03 (0x03) Read holding register
Request Response
Slave address 1 byte Slave address 1 byte
Function code 1 byte Function code 1 byte
Starting address
Hi
1 byte Byte count 1 byte
Starting address
Lo
1 byte Register Hi 1 byte
No. of points Hi 1 byte Register Lo 1 byte
No. of points Lo 1 byte : :
CRC 2 bytes Register Hi 1 byte
Register Lo 1 byte
CRC 2 bytes
05 (0x05) Write single coil
Request Response
Slave address 1 byte Slave address 1 byte
Function code 1 byte Function code 1 byte
Coil address Hi 1 byte Coil address Hi 1 byte
Coil address Lo 1 byte Coil address Lo 1 byte
Data Hi 1 byte Data Hi 1 byte
Data Lo 1 byte Data L 1 byte
CRC 2 bytes CRC 2 bytes
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