18
5 Connecting to power supply
VEGAPULS 42 • Three-wire with IO-Link (2 x transistor or 4 … 20 mA plus 1 x transistor)
1016153-EN-230316
5.3 Wiring plan
3
2
3
2
out 2
out 1
+
-
1
2
4
1
3
4
Fig. 11: Wiring plan - Three-wire with IO-Link (2 x transistor or 4 … 20 mA plus
1 x transistor)
1 Voltage supply
2 PNP switching
3 NPN switching
4 Current output
Contact, plug connector
Function/Polarity
1
Voltage supply/Plus
2
Transistor output 2 or current output
3
Voltage supply/Minus
4
Transistor output 1 or IO-Link port
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
1)
•
Switching outputs are controlled
The current measured value is then output on the signal cable.
M12 x 1 plug
1)
With current output activated
