PanaFlow™ MV80 & MV82 User’s Manual
85
Chapter 4. Serial Communications
4.2.4 Wiring
An RS485 daisy chained network configuration, as shown in
below, is recommended. Do not use a star, ring,
or cluster arrangement.
Figure 76: RS-485 Modbus Wiring
4.2.5 Pin Labeling Among Devices
•
RS-485 –
= “A” = “TxD–/RxD–” = “Inverting pin”
•
RS-485 +
= “B” = “TxD+/RxD+” = “Non-Inverting pin”
•
RS-485 GND
= “GND” = “G” = “SC” = “Reference”
RS-485 –
RS-485 +
RS-485 GND
RS-485 –
RS-485 +
RS-485 GND
RS-485 –
RS-485 +
RS-485 GND
RS-485 –
RS-485 +
RS-485 GND
RS-485 Master
Other Device 1
Vortex Meter
Other Device 2, etc.
Содержание PanaFlow MV80
Страница 2: ......
Страница 12: ...Contents x PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 20: ...Chapter 1 Introduction 8 PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 62: ...Chapter 2 Installation 50 PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 120: ...Chapter 4 Serial Communications 108 PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 148: ...Appendix B Approvals 136 PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 158: ...Appendix D Glossary 146 PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 160: ...Warranty 148 PanaFlow MV80 MV82 User s Manual no content intended for this page ...
Страница 162: ... no content intended for this page ...
Страница 163: ......