ABB RELION 611 Series Technical Manual page 511

1MRS757454 D
11.4.5
611 series
Technical Manual
Rear communication modules
COM0001 COM0002
GUID-C1E55B43-E898-40AA-8B91-E0588F342DD7 V1 EN
Figure 254: Communication module options
Table 483: Station bus communication interfaces included in communication modules
Module ID RJ-45
COM0001 1
COM0002 -
COM0003 -
COM0031 3
Table 484: LED descriptions for COM0001-COM003
LED Connector
X1 X1
RX1 X5
TX1 X5
RX2 X5
TX2 X5
I-B X5
1) Depending on the COM module and jumper configuration
Protection relay's physical connections
COM0003
LC
-
1
-
-
1)
Description
X1/LAN link status and activity (RJ-45 and LC)
COM2 2-wire/4-wire receive activity
COM2 2-wire/4-wire transmit activity
COM1 2-wire receive activity
COM1 2-wire transmit activity
IRIG-B signal activity
Section 11
COM0031
EIA-485
-
-
1
-
505