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
8. Sensor installation
Pin assignment connector plug M12
Output Version Connector Pin 1 Pin 2 Pin 3 Pin 4 Pin 5
Modbus
(P/N: A1411)
A SDI -VB +VB DIR DIR
B GND -VB +VB D+ D-
4 ... 20mA plus pulse
(P/N: A1410)
A SDI -VB +VB DIR DIR
B NA SW SW +I -I
4 ... 20mA plus pulse,
compatible to S 400
(P/N: A1413)
A SDI -VB +VB +I +P
B NA -VB DIR SW SW
Wire colour brown white blue black grey
Legend to pin assignment
GND: Ground for Modbus SW: Isolated pulse output
SDI: Digital signal (internal use) DIR Flow direction input
-VB: Negative supply voltage D+: Modbus data +
+VB: Positive supply voltage D-: Modbus data -
+I: Positive 4 ... 20 mA signal M: M-Bus data
-I: Negative 4 ... 20 mA signal NA: Not applicable
+P: Pulse output
ATTENTION!
Do not screw the M12 plug using force. Otherwise, it
may damage the connecting pins.
S401 21