ABB Relion 670 Series Technical Reference Manual page 625

1MRK 505 208-UEN B
Table 445: Designations for 3/4 x 19" casing with 1 TRM slot
1MRK002801-AC 3 670 1.2 PG V1 EN
Technical reference manual
Module Rear Positions
PSM X11
BIM, BOM, SOM, IOM or X31 and X32 etc. to
MIM X101 and X102
SLM X301:A, B, C, D
LDCM, IRIG-B or RS485 X302
LDCM or RS485 X303
OEM X311:A, B, C, D
LDCM, RS485 or GTM X312, X313
TRM X401
Section 17
IED hardware
619