ABB AC31 Assembly And Operation Manual page 25

1.4.1.3.1 Electrical connection
Fig. 18: Terminal assignment 07KT9x-AD
DIAG
COM2
CS31 bus
Ethernet
ARCNET
DA501/DA502 Electrically isolated
Further information on earthing:
Application example for connecting the inputs and outputs
Please observe the following information:
data" on page 4
2018/09/24
No electrical isolation (M)
Electrically isolated
Electrically isolated
Electrically isolated
Electrically isolated
Ä Chapter 1.3.1.7 "Earthing" on page 7.
3ADR010122, 8, en_US
Replacement devices: CPU > Replacement device 07KT9x-AD
Ä Chapter 1.3 "System data and CS31 bus system
AC31 Adapters
25