ABB RELION 670 Series Technical Manual page 1281

1MRK 502 066-UUS B
22.1.2 Case from the rear side
Table 995: Designations for 1/2 x 19" casing with 1 TRM slot
1MRK002801-AC-2-670-1.2-PG V.3 EN
1MRK002801-AC-2-670-1.2-PG V3 EN-US
Technical manual
Module Rear Positions
PSM X11
BIM, BOM, SOM, IOM or X31 and X32 etc. to X51
MIM and X52
SLM X301:A, B, C, D
LDCM, IRIG-B or RS485 X302
LDCM or RS485 X303
OEM X311:A, B, C, D
LDCM, IRIG-B or GTM X312, X313
TRM X401
Section 22
IED hardware
IP16286-1 v1
M16105-3 v7
1275