SOM Static output
module, 12 outputs,
48-60 VDC
T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 Note: SOM must not be placed in
the following positions: 1/2 case
slot X51, 3/4 case 1 TRM slot
X101, 3/4 case 2 TRM slot X71,
1/1 case 1 TRM slot X161, 1/1
case 2 TRM slot X131 X51 not in
B30/C30.
SOM static outputs
module, 12 outputs,
110-250 VDC
T2 T2 T2 T2 T2 T2 T2 T2 T2 T2 T2 T2 T2 T2
Selected.
Table 187. Remote end serial communication selection
Remote end communication, DNP serial comm. and time synchronization
modules
Selection 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, 3/4 and 1/1 case with 1TRM █ █ █ █ Note: Max 2 LDCM in 1/2 case
Available slots in 3/4 and 1/1 case with 2 TRM █ █ █ █ █ █
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
Optical long range, LDCM 1550 nm C C C C C C
Galvanic X21 line data communication module E E E E E E
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
Selected
Table 188. Serial communication unit for station communication selection
Serial communication unit for station communication
Selection Notes and Rules
Slot position (rear view)
X301
X311
No communication board included X X
Serial SPA/LON/DNP/IEC 60870-5-103 plastic interface A
Serial SPA/LON/DNP/IEC 60870-5-103 plastic/glass interface B
Serial SPA/LON/DNP/IEC 60870-5-103 glass interface C
Optical ethernet module, 1 channel glass D
Optical ethernet module, 2 channel glass E
Selected.
1MRK 511 361-BEN B
Bay control REC670 2.1 IEC
Product version: 2.1
ABB 105