ABB RET670 - Rear Side Connectors

5.4.1.3 Rear side connectors
Table 3: Designations for 1/2 x 19” casing with 1 TRM slot
IEC08000471 BG V1 EN
Module Rear Positions
PSM X11
BIM, BOM, SOM or IOM X31 and X32 etc. to X51
and X52
BIM, BOM, SOM, IOM or
GSM
X51, X52
SLM X301:A, B, C, D
IRIG-B 1) X302
OEM 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 or P31:3
3) RS485 installation, when included in seat P31:2
Note!
1 One LDCM can be included depending of availability of
IRIG-B respective RS485 modules.
1MRK 504 088-UEN C Section 5
Installing the IED
45
Installation and commissioning manual