Siemens CPU 948 - Page 502

Examples of configurations
CPU 948
CP 143
SINEC H1
SI1
PG connected via SINEC H1 and COR C
SI2
"swing cable"
PG connected directly
Fig. 11-4 First example of a configuration
CPU 948
OP
PG
SI 2
PG connected directly
(for programming)
SI 1
OP connected directly
(for operation and monitoring
)
Fig. 11-5 Second example of a configuration
Parallel Operation of Two Serial PG Interfaces
CPU 948 Programming Guide
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