ABB RELION Series - Page 776

Table 714: Station bus communication interfaces included in communication modules
Module ID RJ-45 LC EIA-485/
EIA-232
EIA-485 ST
COM0001 1 - - - -
COM0002 - 1 - - -
COM0022 1 - 1 - -
COM0023 1 - 1 1 1
COM0031 3 - - - -
COM0032 1 2 - - 1
COM0037 1 2 - - -
Table 715: LED descriptions for COM0001 and COM0002
LED Connector
Description
1)
X1 X1 X1/LAN link status and activity (RJ-45 and LC)
RX1 X5 COM2 2-wire/4-wire receive activity
TX1 X5 COM2 2-wire/4-wire transmit activity
RX2 X5 COM1 2-wire receive activity
TX2 X5 COM1 2-wire transmit activity
I-B X5 IRIG-B signal activity
1) Depending on the COM module and jumper configuration
Table 716: LED descriptions for COM0022 and COM0023
LED
Connector
Description
1)
FX X12 Not used by COM0023
X1 X1 LAN Link status and activity (RJ-45 and LC)
FL X12 Not used by COM0023
RX X6 COM1 2-wire / 4-wire receive activity
TX X6 COM1 2-wire / 4-wire transmit activity
RX X5 / X12 COM2 2-wire / 4-wire or fiber-optic receive activity
TX X5 / X12 COM2 2-wire / 4-wire or fiber-optic transmit activity
I-B X5 IRIG-B signal activity
1) Depending on the jumper configuration
Table 717: LED descriptions for COM0031, COM0032 and COM0037
LED
Connector Description
X1 X1 X1/LAN1 link status and activity
X2 X2 X2/LAN2 link status and activity
X3 X3 X3/LAN3 link status and activity
RX X9 COM1 fiber-optic receive activity
TX X9 COM1 fiber-optic transmit activity
Section 13 1MRS758755 A
Protection relay's physical connections
770 REC615 and RER615
Technical Manual