VEGA VEGABAR 86 Modbus and Levelmaster protocol - Operating Instructions - Manual (Page 22)

22
5 Connecting to power supply and bus system
VEGABAR 86 • Modbus and Levelmaster protocol
46296-EN-131107
1 2 3 4
6
3
4
1
2
5
Fig. 16: Connection of the sensor in the housing base
1 Yellow
2 White
3 Red
4 Black
5 Shielding
6 Breather capillaries
+
+
power supply
MODBUS
D0 D1 IS GN
D
USB
1
2
4 3
1 3 4 5 2 off on ( )
(
)
(-)
(-)
Fig. 17: 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 -
Terminal compartment,
housing socket
Connection compartment