ABB RET670 Installation And Commissioning Manual page 52

Section 5
Installing the IED
Table 4: Designations for 3/4 x 19" casing with 1 TRM slot
IEC08000472 BG V1 EN
46
Module Rear Positions
PSM X11
BIM, BOM, SOM, IOM or X31 and X32 etc. to
MIM X101 and X102
BIM, BOM, SOM, IOM, X101, X102
MIM or GSM
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
TRM X401
1) IRIG-B installation, when included in seat P30:2
2) LDCM installation sequence: P31:2, P31:3,
P30:2 and P30:3
3) RS485 installation, when included in seat P31:2
or P31:3
4) OEM X311:A, B (IEC 61850-8-1). X311:C, D
(IEC 61850-8-1
Note!
2-4 LDCM can be included depending of availability
of IRIG-B respective RS485 modules.
1MRK 504 088-UEN C
Installation and commissioning manual