FOR-A VSF-128128, Operation Manual

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36
8-6. Operational Flow
Power ON
Crosspoint
switching
YES
NO
Initialization
Status confirmation
Response command
matches control
command
YES
NO
Send control command
Response command
Send crosspoint switchover
command by command logic.
Perform crosspoint routing once
every sec. Send status request
commands by command logic.
Verify all crosspoint statuses at
startup. Send status request
commands by command logic.
Verify whether the crosspoint
switchover command has been
executed. Send status request
commands by command logic.
Verify whether crosspoint switchover
command matches status request
command result.