Operation Manual
Table Of Contents
- 1. Safety instructions
- 2. Application
- 3. Features
- 4. Technical data
- 5. Dimensional drawing
- 6. Determination of the installation point
- 7. Inlet and outlet sections
- 8. Sensor installation
- 9. Sensor signal outputs
- 10. Sensor display (option)
- 11. Service App S4C-FS
- 12. Calibration
- 13. Maintenance
- 14. Disposal or waste
- 15. Warranty
- 16. Appendix A - Analogue output
- 17. Appendix B - Modbus communication example
- 18. Appendix C - LRC and CRC calculation
9. Sensor signal outputs
9.3 Modbus output
Mode : RTU
Baud rate : 19200
Device address : 1
Framing / parity / stop bit : 8, N, 1
Response time : 1 second
Response delay : 0 ms
Inter-frame spacing : 7 char
Remarks
• Modbus communication settings can be changed by the service
software.
Index Channel description Resolution Format Length
Modbus
address
1 Flow 0.1 FLOAT 4 Byte 6
2 Consumption 1 UNIT32 4 Byte 8
3 Temperature 0.1 FLOAT 4 Byte 0
4
Reverse consumption
1 UNIT32 4 Byte 14
5
Flow Direction Indication
1 UNIT32 4 Byte 42
Remark
• All numbers are in the little-endian format.
• Function code: 03.
• Different units have different resolutions.
• The measurement value is always available in the programmed physical
unit.
Flow direction Flow direction indication
Forward 0
Reverse 1
S401 25