Rear Communication Modules - ABB Relion SMU615 Technical Manual

1MRS758407 B
10.4.4
SMU615
Technical Manual

Rear communication modules

COM0031 COM0032
3xRJ-45
2xLC+RJ-45+
ST+ARC
GUID-2523BD4E-02AD-4D2D-BD85-B56C579C6425 V2 EN
Figure 140: Communication module options
Ethernet ports marked with LAN A and LAN B are used with redundant Ethernet
protocols HSR and PRP. The third port without the LAN A or LAN B label is an
interlink port which is used as a redundancy box connector with redundant Ethernet
protocols.
Table 288: Station bus communication interfaces included in communication modules
Module ID RJ-45
COM0031 3
COM0032 1
COM0033 3
COM0037 1
1) Not supported
Merging unit's physical connections
COM0033 COM0037
3xRJ-45+ 2xLC+RJ-45
ST+ARC
LC EIA-485
- -
2 -
- -
2 -
Section 10
EIA-232
1)
ST
- -
- 1
- 1
- -
237