Mounting, wiring and demounting
Wieland Electric GmbH | BA001269 | 09/2021 (Rev. A)
26
Standard wiring
1
DC 24 V for power section supply I/O area
(max. 10 A)
2
DC 24 V for electronic power supply bus
coupler and I/O area
PM – Power module
For wires with a core cross-section of 0.08 mm² up to 1.5 mm².
Pos. Function
Type
Description
1
–
–
not allocated
2
DC 24 V
Input
DC 24 V for power section supply
3
0 V
Input
GND for power section supply
4
Sys DC 24 V
Input
DC 24 V for electronic section supply
5
–
–
not allocated
6
DC 24 V
Input
DC 24 V for power section supply
7
0 V
Input
GND for power section supply
8
Sys 0 V
Input
GND for electronic section supply
Since the power section supply is not internally protected, it is to be externally protected with a
fuse, which corresponds to the maximum current. This means max. 10 A is to be protected by a 10 A
fuse (fast) respectively by a line circuit breaker 10 A characteristics Z!
The electronic power section supply is internally protected against higher voltage by fuse. The fuse
is within the power module. If the fuse releases, its electronic module must be exchanged!
DC24V
0V
DC24V
0V
1
2
DC 24V max. 10A
S ys DC 5V max. 3A
CAUTION
NOTICE