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S8000 -100 User Manual
Michell Instruments
13
INSTALLATION
2.4.10 Ethernet/RS232/RS485 Port (optional)
The instrument features an optional additional digital communication point. If Ethernet
is selected, then an RJ45 socket is present. The protocol used is Modbus TCP.
Figure 8
Ethernet Port
If RS232 or RS485 are selected, then a standard 9-pin D-sub connector is fitted. The
communications protocol used is Modbus RTU. Refer to Appendix B for the Modbus
register map.
Figure 9
RS232/485 Port (optional)
RS232 Pinout (9-pin female)
Pin 1
Pin 6
Pin 5
Pin 9
RS232
Pin 2
TXD
Pin 3
RXD
Pin 5
GND
RS485 Pinout (9-pin female)
Pin 1
Pin 6
Pin 5
Pin 9
RS485
Pin 3
A
Pin 5
GND
Pin 8
B
Summary of Contents for Michell Instruments S8000 -100
Page 1: ...S8000 100 Chilled Mirror Hygrometer User Manual 97606 Issue 1 June 2021 nbn Austria GmbH ...
Page 51: ...S8000 100 User Manual Michell Instruments 43 APPENDIX A Appendix A Technical Specifications ...
Page 54: ...S8000 100 User Manual 46 97606 Issue 1 June 2021 APPENDIX B Appendix B Modbus Register Map ...
Page 67: ...S8000 100 User Manual Michell Instruments 59 Notes ...