VEGA VEGABAR 81 4 … 20 mA_HART - Operating Instructions - Manual (Page 27)

27
5 Connecting to power supply
VEGABAR 81 • 4 … 20 mA/HART
45018-EN-131010
Note:
If an instrument with Ex-d-ia approval is used, HART multidrop op-
eration is not possible.
4...20mA
2 1 2 +
( ) (-)
1
Fig. 25: Connection compartment, Ex-d double chamber housing
1 Voltage supply, signal output
2 Ground terminal for connection of the cable screen
5.7 Double chamber housing with DIS-ADAPT
3
1
2
Fig. 26: View to the electronics compartment
1 DIS-ADAPT
2 Internal plug connection
3 Plug connector M12 x 1
3 4
1 2
Fig. 27: Top view of the plug connector
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
Connection compartment
Electronics compartment
Assignment of the plug
connector