20
5 Connecting to power supply
VEGABAR 29 • Two-wire 4 … 20 mA
57087-EN-210301
The electrical connection is finished.
For this plug version you can use standard cable with round wire
cross-section. The inner conductors do not have to be stripped. The
plug connects the conductors automatically when screwing in. Cable
diameter 5.5 … 8 mm, protection IP67.
1
2
3
4
5
Fig. 17: Connection, valve plug ISO 4400 with IDC crimping technology
1 Compression nut
2 Cable
3 Seal ring
4 Terminal insert
5 Plug housing
5.3 Wiring plan
+
-
1
2
4
1
3
Fig. 18: Wiring plan - two-wire 4 … 20 mA - M12 x 1 plug
1 Voltage supply and signal output
Contact, plug connector
Function/Polarity
1
Voltage supply, signal output/Plus
2
Voltage supply, signal output/Minus
3
Voltage supply, signal output/Minus
4
Free
Note:
Contacts 2 and 3 are internally bridged from delivery status approx.
week 17/2021. The negative supply can thus be made either on
contact 2 or 3.
Plug according to
ISO 4400 with IDC
method of termination
M12 x 1 plug