ABB RELION 620 Series Technical Manual page 902

Section 14
Protection relay's physical connections
[1] COM0032 is available in REM620 Ver.2.1 only
896
Module ID RJ-45
1) 1
COM0032
COM0033 3
COM0034 2
1) Available in REM620 Ver.2.1 only
Table 620: LED descriptions for COM0001-COM0014
LED Connector
LAN X1
RX1 X2
TX1 X3
RX2 X4
TX2 X5
I-B X6
1) Depending on the COM module and jumper configuration
Table 621: LED descriptions for COM0023
LED Connector
FX X12
LAN X1
FL X12
RX X6
TX X6
RX X5 / X12
TX X5 / X12
I-B X5
1) Depending on the jumper configuration
Table 622:
LED descriptions for COM0032...COM0034
LED Connector
X1 X1
X2 X2
X3 X3
RX X9
TX X9
LC EIA-485
2 -
- -
1 -
1)
Description
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
1)
Description
Not used by COM23A
LAN Link status and activity (RJ-45 and LC)
Not used by COM23A
COM1 2-wire / 4-wire receive activity
COM1 2-wire / 4-wire transmit activity
COM2 2-wire / 4-wire or fibre-optic receive activity
COM2 2-wire / 4-wire or fibre-optic transmit activity
IRIG-B Signal activity
Description
X1/LAN1 link status and activity
X2/LAN2 link status and activity
X3/LAN3 link status and activity
COM1 fiber-optic receive activity
COM1 fiber-optic transmit activity
1MAC504801-IB E
EIA-232 ST
- 1
- 1
- 1
[1]
620 series ANSI
Technical Manual