InteliATS
NT
PWR, SW version 2.5, ©ComAp – May 2015 86
IA-NT- PWR-2.5-Reference Guide.pdf
Information on binary
output available (See
list of Binary outputs)
Mains Lx <V
(where x=1,2,3)
Mains <V and Mains >V setpoints.
The mains voltage is unbalanced more than
the value of Mains VUnbal setpoint.
The mains frequency is out of limits given
by Mains >Freq and Mains <Freq setpoints.
Mains voltage phases are not wired
correctly. MCB closing is prohibited by
controller.
If the input Emergency Stop is opened Trip
is immediately activated.
If the input Total Stop is opened Trip is
immediately activated.
Failure of generator circuit breaker.
Failure of mains circuit breaker.
Neither GenerProtect enabled nor BI
GenReadyToLoad defined. At least one
must be enabled / configured.
Signal BI GenReadyToLoad lost
Maximum time interval given by Sync
Timeout when the system waits for both
sources to get synchronized is exceeeded.
Warningis activated and either changeover
is interrupted or continues as open delayed
transition.
GCB and MCB are closed together >300ms.
Wrong checksum of parameters. Happens
typically after downloading new firmware or
changing of the parameter. The controller
stays in INIT mode. Check all parameters
and write at least one new parameter.
LBI MCB or GCB is activated.
NOTE:
Events Trp Gen Lx <V, Trp Gen <Freq, Trp Gen V Unbal, Trp Amps Unbal are confirmed
automatically. Fault Reset it’s not necessary to activate after the cause of the event disappeared.
History file
InteliATS
NT
stores a record of each important event into the history file. The history file seats 117
records. When the history file is full, the oldest records are removed.
NOTE:
To force history download in LiteEdit (direct, modem or Internet) open History window and select
History | Read history command.
Record structure
Number of historical event
Date of historical event in format DD/MM/YY
Time of historical event in format HH:MM:SS
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