Table 3. Designations for 1/1 x 19” casing with 2 TRM slots
IEC08000475 BG V1 EN
Module
Rear Positions
PSM
X11
BIM, BOM, SOM,
IOM or MIM
X31 and X32 etc. to X131
and X132
BIM, BOM, SOM,
IOM, MIM or
GSM
X131, X132
SLM
X301:A, B, C, D
IRIG-B or LDCM
1,2)
X302
LDCM 2)
X303
OEM 4)
X311:A, B, C, D
RS485 or LDCM
2) 3)
X312
LDCM 2)
X313
LDCM 2)
X322
LDCM 2)
X323
TRM 1
X401
TRM 2
X411
1) IRIG-B installation, when included in seat
P30:2
2) LDCM installation sequence: P31:2, P31:3,
P32:2, P32:3, P30:2 and P30:3
3) RS485 installation, when included in seat
P31:2, P31:3, P32:2 or P32:4
4) OEM X311:A, B (IEC 61850-8-1). OEM
X311:C, D
Note!
2-4 LDCM can be included depending of
availability of IRIG-B respective RS485 modules.
When IRIG-B, RS485 and 4 pc of LDCM are in
use, needs a second ADM.
Transformer protection RET670
1MRK 504 091-BEN B
Pre-configured
Product version: 1.1
Issued: June 2010
32
ABB