9
4 Connecting to power supply and bus system
VEGABAR 83 • Modbus and Levelmaster protocol
46318-EN-220624
Terminal
Function
Polarity
1
Voltage supply
+
2
Voltage supply
-
3
Modbus signal D0
+
4
Modbus signal D1
-
5
Function ground when installing ac-
cording to CSA (Canadian Standards
Association)