ABB RET670 - Page 120

Remote end communication, DNP serial comm. and time synchronization modules #11 Notes and Rules
Slot position (rear view)
X312 X313 X302 X303 X322 X323
Available slots in 1/2 case with 1TRM █ █ █ █ Note: Max 1 LDCM in 1/2 case
Available slots in 3/4 and 1/1 case with 2 TRM █ █ █ █ █ █ Note: Max 2 LDCM in 3/4 and 1/1
case
No remote communication board included X X X X X X
Optical short range LDCM A A A A A A Note: No LDCM in A10 and A25
Note: Max 2 LDCM (same or
different type) can be selected
Rule: Always place LDCM
modules on the same board to
support redundant
communication; in P30:2 and
P30:3, P31:2 and P31:3 or P32:2
and P32:3
Optical medium range, LDCM 1310 nm B B B B B B
IRIG-B Time synchronization module F F F F F F
Galvanic RS485 communication module G G G G G G
GPS time synchronization module S S S S
Selection for position #11.
Serial communication unit for station communication #12 Notes and Rules
Slot position (rear view)
X301 X311
No communication board included X X
Serial and LON communication module (plastic) A
Serial (plastic) and LON (glass) communication module B
Serial and LON communication module (glass) C
Optical ethernet module, 1 channel glass D
Optical ethernet module, 2 channel glass E
Selection for position #12.
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
120 ABB