ABB RET670 Product Manual page 30

Transformer protection RET670 ANSI
Pre-configured
Product version: 1.2
Table 3. Designations for 1/1 x 19" casing with 2 TRM slots
1MRK002801-AC-6-670-1.2-PG V1 EN
30
1MRK 504 118-BUS A
Module Rear Positions
PSM X11
BIM, BOM, SOM, X31 and X32 etc. to X131
IOM or MIM and X132
SLM X301:A, B, C, D
LDCM, IRIG-B or X302
RS485
LDCM or RS485 X303
OEM X311:A, B, C, D
LDCM, RS485 or X312, X313, X322, X323
GTM
TRM 1 X401
TRM 2 X411
SLM and LDCM ports shall
not be used in RES670.
ABB