2
1
3
9
2
4
5
5
8
7
8
7
6
6
3
3
3
1
Safe evaluation unit
2
Connecting cable, M12, 5-pin
3
Connection cable, M12, 5-pin
4
End connector
5
MLP1 safety switch
6
T-connector
7
Connection cable, M12, 8-pin
8
Other safety switch, M12, 8-pin
9
Nodes for voltage supply
Cascade connection (M12, 5-pin)
The 5-pin male connector of the last safety switch or T-connector upstream of the safe
evaluation unit is the interface between the cascade and the safe evaluation unit.
1
2
3
4
5
Figure 13: Cascade connection (M12, 5-pin, A-coded, male connector)
Table 10: Device connection pin assignment (male connector, M12, 5-pin, A-coded)
Pin
Wire color
1)
Designation
Description
1
Brown
In +24 V DC
Safety switch voltage supply
2
White
OSSD 1
OSSD 1 output
3
Blue
0 V
0 V DC voltage supply
4
Black
OSSD 2
OSSD 2 output
5
Gray
In +24 V DC
Locking solenoid voltage supply
1)
Applies to the extension cables recommended as accessories.
ELECTRICAL INSTALLATION
6
8020169/ZJN1/2018-03-21 | SICK
O P E R A T I N G I N S T R U C T I O N S | MLP1
29
Subject to change without notice