16
5 Connecting to power supply
OPTISWITCH 4000 C • Transistor (PNP)
42372-EN-191122
For connection to binary inputs of a PLC.
Max.
Min.
3
2
1
3
2
1
-
+
R
L
R
L
-
+
PA
PA
Fig. 10: Wiring plan, Transistor output with valve plug ISO 4400
PA Potential equalisation
R
L
Load resistance (contactor, relay, etc.)
Transistor output