4.3.2
Mains controller events
Events, Events
Description
Notes
Ack. all alarms active
Acknowledge all active alarms.
Access lock
Binary input access lock activated.
Emergency stop
Emergency stop activated.
Lamp test
Lamp test in progress.
Alternative start activated
Alternative start is a full AMF sequence test of the plant.
Mains ATS active
Indicates if the mains ATS function is active (only in mains controllers).
Mains U OK timer has expired
The timer for mains voltage OK has expired.
Mains F OK timer has expired
The timer for mains frequency OK has expired.
Test type simple selected
Selection of test type: Simple test.
Test type load selected
Selection of test type: Load test.
Test type full selected
Selection of test type: Full test.
BB voltage OK
Busbar voltage OK.
Power offset [1-3] activated
Power reference offset activated.
Cos phi offset [1-3] activated
Cos phi reference offset activated.
Mains sync. inhibit activated
The mains breaker sync. inhibit function is activated (this does not necessarily
inhibit the synchronisation of the mains breaker).
Mains sync. inhibited
The mains breaker is in fact inhibited.
Ethernet ready
Ethernet is ready for read/write.
Power droop active
The frequency-dependent power droop is active.
Cos phi droop active
The voltage-dependent PF droop is active.
Events, Events AC
Description
Notes
Three phase system
Three phase AC configuration.
Split L1L3 phase system
Split L1L3-phase AC configuration.
Split L1L2 phase system
Split L1L2-phase AC configuration.
Single phase system
Single phase AC configuration.
L1L2L3 phase rotation active
The phase rotation is L1L2L3.
L1L3L2 phase rotation active
The phase rotation is L1L3L2.
Events, Events Parameter set
Description
Notes
Parameter set [1-4] used
The parameter set can be selected internally or with binary input.
BB Parameter set [1-2] used
Nominal busbar settings 1 or 2.
BB Unom = Mains Unom used
Busbar nominal voltage is equal to the generator nominal voltage.
Application note 4189341276B EN
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