Connection compartment overview – VEGA VEGABAR 82 Modbus and Levelmaster protocol - Operating Instructions User Manual
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5 Connecting to power supply and bus system
VEGABAR 82 • Modbus and Levelmaster protocol
46294-EN-131107
Information:
The connection of an external display and adjustment unit is not pos-
sible with this double chamber housing.
+
+
power supply
MODBUS
D0
D1
IS GN
D
USB
1
2
4
3
1
3 4 5
2
off on
( )
(
)
(-)
(-)
Fig. 21: Connection compartment
1 USB interface
2 Slide switch for integrated termination resistor (120 Ω)
3 Voltage supply
4 Modbus signal
Terminal
Function
Polarity
1
Voltage supply
+
2
Voltage supply
-
3
Modbus-Signal D0
+
4
Modbus-Signal D1
-
5
Function ground with installa-
tion according to CSA
5.4 External housing with version IP 68 (25 bar)
Fig. 22: VEGABAR 82 in IP 68 version 25 bar with axial cable outlet, external
housing
1 Transmitter
2 Connection cable
3 External housing
Connection compartment
Overview