External Supply Voltage For Control Inputs (Px878) - HBM PMX Operating Manual

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7.4.2 External supply voltage for control inputs (PX878)

Example: PLC connection (p-switched)
A
B
Fig. 7.10: Digital input/output and digital output pin assignment
The control outputs are available at the Digital OUT 1 and OUT 2 terminals,
as well as the OUT 3 to OUT 8 terminals. They are electrically isolated from
the PMX housing, but not from each other (see Fig. 7.11).
Digital Out 1
Digital Out 2
IN 1
IN 2
+10...30 V DC
external supply voltage
GND
Cable shield
Digital Out 3
Digital Out 4
Digital Out 5
Digital Out 6
Digital Out 7
Digital Out 8
Cable shield
Electrical connection
+
10 − 30 V DC
−
+
−
External voltage supply
10 − 30 V DC voltage
PLC
Relay
max. 0,2 A
0 V*
A
B
A3257−2.0 en/de/fr
A
B