Siemens Simatic PCS7 Function Manual page 127

Maintenance status
Redundant component
Maintenance demanded
Maintenance demanded
Configuration change
Good
Component passivated
Component passivated
Out of service
At least one process value is being simulated At least one process value is
Local operation
Maintenance required
Maintenance demanded
Maintenance alarm
Component passivated
Maintenance demanded
Out of service
Out of service
Out of service
At least one process value is being simulated At least one process value is
Local operation
Maintenance required
Maintenance demanded
Maintenance alarm
Out of service
Maintenance Station
Function Manual, 03/2016, A5E36187641-AA
6.10 Maintenance status of redundant components
Component A
Maintenance demanded
Maintenance alarm
Configuration change
Good
Unknown/untested
Component passivated
Out of service
being simulated
Local operation
Maintenance required
Maintenance demanded
Maintenance alarm
Configuration change
Good
Unknown/untested
Component passivated
Out of service
being simulated
Local operation
Maintenance required
Maintenance demanded
Maintenance alarm
Configuration change
Operator control and monitoring
Component B
Good
Good
Good
Component passivated
Component passivated
Component passivated
Component passivated
Component passivated
Component passivated
Component passivated
Component passivated
Component passivated
Component passivated
Out of service
Out of service
Out of service
Out of service
Out of service
Out of service
Out of service
Out of service
Out of service
Out of service
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