Rear Communication Modules - ABB RELION REC615 Technical Manual

1MRS758755 C
Interfaces /
Protocols
IEC 60870-5-104
● = Supported
13.4.7

Rear communication modules

COM0001
RJ-45
Figure 452: Communication module options
Table 734: Station bus communication interfaces included in communication mod-
ules
Module ID
COM0001
COM0002
COM0022
COM0023
Table continues on the next page
REC615 & RER615
Technical Manual
Ethernet
100BASE-TX
RJ-45
●
COM0002 COM0022
LC RJ-45+
RS232/485+
IRIG-B
RJ-45 LC
1 -
- 1
1 -
1 -
Protection relay's physical connections
Serial
100BASE-FX LC EIA-232/EIA-485 Fibre-optic ST
●
COM0023 COM0031
RJ-45+ 3xRJ-45
RS232/485+
RS485+ST+
IRIG-B
EIA-485/
EIA-232
-
-
1
1
- -
COM0032 COM0037
2xLC+RJ-45+ 2xLC+RJ-45
ST+ARC
EIA-485 ST
- -
- -
- -
1 1
839