Installation
User manual 57120_hdb_en_12
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Terminals with spring-clamp technology are used for the wiring of power mod-
ules. The wiring with spring-clamp technology allow you to connect the signal-
ing lines and power cables fast and easily. In contrast to the screw connection,
this type of connection is resistant to vibrations.
The installation procedure with spring terminals is described in 7.2 "Spring ter-
Standard wiring
Fig. 7-7: Standard wiring
1
24 V DC for power supply of I/O level (max. 10 A)
2
24 V DC for electronics supply, bus node and I/O level
Standard wiring of the
power modules
Fig. 7-8: Standard wiring
For wires with a cross-section of 0.08 mm
2
to 1.5 mm
2
.
Pos.
Function
Type
Description
1
-
-
not used
2
24 V DC
Input
24 V DC for power supply
3
0 V
Input
GND for power supply
4
Sys 24 V DC
Input
24 V DC for electronics supply
5
-
-
not used
