ABB RELION 670 Series Product Manual page 111

Bay control REC670 2.1 IEC
Table 184. Maximum quantity of I/O modules
When ordering I/O modules, observe the maximum quantities according to the table below
Note: Standard order of location for I/O modules is BIM-BOM-SOM-IOM-MIM from left to right as seen from the rear side of the IED, but
can also be freely placed.
Note: The maximum quantity of I/O modules depends on the type of connection terminals.
Case sizes BIM
1/1 x 19", one (1) TRM 14
1/1 x 19", two (2) TRM 11
3/4 x 19", one (1) TRM 8
3/4 x 19", two (2) TRM 5
1/2 x 19", one (1) TRM 3
Table 185. Maximum quantity of I/O modules, with ringlug terminals
Note: Only every second slot can be used.
Case sizes BIM
1/1 x 19" rack casing, 7
one (1) TRM
1/1 x 19" rack casing, 5
two (2) TRM
3/4 x 19" rack casing, 4
one (1) TRM
3/4 x 19" rack casing, 2
two (2) TRM
1/2 x 19" rack casing, 1
one (1) TRM
**) including a combination of maximum four modules of type BOM, SOM and MIM
ABB
IOM BOM/ MIM Maximum in case
SOM
6 4 4 14 cards, including a combination of four cards of type BOM, SOM and MIM
6 4 4 11 cards, including a combination of four cards of type BOM, SOM and MIM
6 4 4 8 cards, including a combination of four cards of type BOM, SOM and maximun oen
MIM
5 4 4 5 cards, including a combination of four cards of type BOM, SOM and maximun oen
MIM
3 3 1 3 cards
IOM BOM/ MIM Maximum in case
SOM
6 4 4 7 **) possible locations: P3, P5, P7, P9, P11, P13, P15
5 4 4 5 **) possible locations: P3, P5, P7, P9, P11
4 4 4 4 **) possible locations: P3, P5, P7, P9
2 2 2 2, possible locations: P3, P5
1 1 1 1, possible location: P3
1MRK 511 361-BEN D
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