Remote end communication, DNP serial comm. and time synchronization
modules
#12 Notes and Rules
Slot position (rear view)
X312
X313
X302
X303
X322
X323
Note: The maximum number and
type of LDCM modules supported
depend on the total amount of
modules (BIM, BOM, LDCM,
OEM, GTM, SLM, RS485, IRIG-
B) in the IED.
Available slots in 1/2 case with 1 TRM █ █ █ █ Note: Max 2 LDCM in 1/2 case
Available slots in 3/4 and 1/1 case with 1 TRM █ █ █ █
Available slots in 3/4 and 1/1 case with 2 TRM slots █ █ █ █ █ █
No remote communication board included X X X X X X
Optical short range LDCM A A A A A A 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, with PPS F F F F F F
Galvanic RS485 communication module G G G G G G
GPS Time Module, GTM S S S S
Selection for position #12.
Serial communication unit for station communication #13 Notes and Rules
Slot position (rear view)
X301
X311
No first communication board included X
No second communication board included 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 #13.
1MRK 511 361-BEN B
Bay control REC670 2.1 IEC
Product version: 2.1
110 ABB