![background image](http://html1.mh-extra.com/html/abb/ac-31/ac-31_assembly-and-operation-manual_3301544145.webp)
Fig. 92: Connection example: Voltage output
Analog signal lines must be routed in shielded cables. The shield must be
earthed on both sides and should be earthed to replacement device and signal
source / signal sink as close as possible.
CAUTION!
System damage caused by voltage!
The exchange of a replacement device under voltage can cause permanent
system damage (destruction).
Fig. 93: Plug-in power bus
A power bus can be plugged into the replacement device. The contacts of the power bus have
no electrical connection to the electronic system of the replacement device. Furthermore, no FE
connection is available.
AC31 Adapters
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
2018/09/24
3ADR010122, 8, en_US
145