6.2
System connection
FE
2
3
1
4
Figure 54: System connection pin assignment
Figure 55: System connection wires
Table 7: System connection pin assignment
Pin
Wire color
Meaning
Comment
1
Brown
24 V DC input
Voltage supply of the miniTwin4
2
White
Multifunctional con‐
nection
•
Connection of the reset button
Or:
•
EDM connection
Or:
•
0 V DC (no function active)
3
Blue
0 V DC
Voltage supply of the miniTwin4
4
Black
OSSD
Switching output
FE
Gray
Functional earth
To fulfill the EMC requirements, the func‐
tional earth (FE) must be connected.
Pre-assembled cables with open ends are available for connecting applications.
Further topics
•
•
"External device monitoring (EDM)", page 14
•
•
•
6
ELECTRICAL INSTALLATION
62
O P E R A T I N G I N S T R U C T I O N S | miniTwin4
8012624/10OM/2018-08-09 | SICK
Subject to change without notice