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 Calibration
- 11 Disposal or waste
- 12 Warranty
- 13 Appendix A – Specifications
- 14 Appendix B - Modbus communication example
- 15 Appendix C - LRC and CRC calculation
Appendix B - Modbus communication example
14 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
S 415 21