Switch-On Phase - Vega VEGABAR 29 Operating Instructions Manual

Plug according to
ISO 4400
Direct cable outlet
VEGABAR 29 • Two-wire 4 ... 20 mA
Fig. 19: Wiring plan - two-wire 4 ... 20 mA - plug according to ISO 4400
1 Voltage supply and signal output
Contact, plug connector
1
2
3
Fig. 20: Wiring plan - Two-wire 4 ... 20 mA - direct cable outlet
1 Voltage supply, signal output
2 Ventilation
Wire colour
Brown
Blue
5.4

Switch-on phase

After switching on, the device first carries out a self-check:
•
Internal check of the electronics
•
The output signal jumps to the set fault current
The current measured value is then output on the signal cable.
5 Connecting to power supply
1 2
3
Function/Polarity
Voltage supply, signal output/+
Voltage supply, signal output/-
Free
Electrically connected with metal housing
2
1
Function/Polarity
Voltage supply, signal output/Plus
Voltage supply, signal output/Minus
+
1
-
21