Installation
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Observe the following connection instructions:
•
The SCTMi can be operated only via Ethernet communication. This requires corresponding hardware
components (master).
•
The data cable must be shielded. The cable shield must be equipotentially bonded.
•
The functional ground of the voltage supply cable must be equipotentially bonded.
•
The SCTMi is designed to supply sensors and actuators with potential separation.
•
It has a 5-pin M12 connector with L-coded design for electrical connection.
8.6 Pin Assignments, L-coded M12 Connector for Voltage Supply
M12-L connector
Pin
Symbol
Wire color
1)
Function
1
2
3
4
5
1
U
s
Brown
Power supply for sensor
2
GND
A
White
Actuator ground
3
GND
s
Blue
Sensor ground
4
U
A
Black
Power supply for actuator
5
FE
Gray
Functional ground (earth)
1)
When using a Schmalz connection cable (see accessories)
8.7 Pin Assignments, D-coded M12 Socket for Industrial Ethernet
M12-D socket
Pin
Symbol
2
1
4
3
1
TX+
2
RX+
3
TX-
4
RX-
Thread
FE
8.8 Instructions for Start of Operations
To operate the SCTMi, the supply voltage and at least one communication line must be connected.
The integrated switch can be used to loop through the communication line.
The supply voltage for the sensors (U
S
) and the supply voltage for the actuators (U
A
) are electrically iso-
lated and can come from different sources.
Содержание SCPSt 07 G02 NC
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