Schmalz SMPi 20, Руководство по эксплуатации, Страница: 40 / 50

S
CHMALZ
SCP
I
/ SMP
I
7-40
Electrical connection
The electrical connection of the ejector is made using an 8-pin M12 male connector. The pin
assignment of the connector is as follows:
M12 8-
PIN MALE CONNECTOR
–
VERSION WITH POTENTIAL ISOLATION
(PT)
Connector Pin Core color
1)
Symbol Function
1 White OUT1
Signal output “Diagnose”
2)
2 Brown U
S
Power supply for sensor
3 Green Gnd
A
Actuator ground
4 Yellow IN1 "Suction" signal input
2)
5 Gray OUT2 Parts control signal output
2)
6 Pink IN2 "Blow-off" signal input
3)
7 Blue Gnd
S
Sensor ground
8 Red - Not connected
1)
In connection with Art.-Nr. 21.04.05.00079
2)
in reference to sensor ground Gnd
S
3
in reference to actuator ground Gnd
A
The ejector may only be operated via power supply units with protected
extra-low voltage (PELV). The system must incorporate safe electrical cut-
off of the power supply in compliance with EN60204.
The plug connectors may not be connected or disconnected when the system is
live.