Siemens SINUMERIK 840 Planning Manual page 32

06.91
Slot
Slot
Slot
CP 231: bus interface module
CP 315: serial interface module (basic board, 1 interface)
CP 373: serial interface module (expansion board, 3 interfaces)
SINUMERIK 800 rack configuration
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SINUMERIK 840/880 (PJ)
COM
CP
231
or
CP
315
5
Single-tier, version 1, (one NC CPU)
Double-tier, version 7a
COM
CP
231
or
CP
315
5
Single-tier, versions 1, 2, 3,
Double-tier, version 7b/c
CP
231
or
CP
315
7
Double-tier, versions 4, 5, 6
6FC5 197-0AB20-0BP0
3 Interface Modules
NC
CP CP
315 373
CP
373
6 7
NC
CP
315
CP
373
6 7
COM
CP CP
315 373
CP CP CP
373 315 373
8 9 10
NC
3–3