InteliATS
NT
PWR, SW version 2.5, ©ComAp – May 2015 47
IA-NT- PWR-2.5-Reference Guide.pdf
during time defined by Basic Settings: Max Start Del setpoint (which can be even unlimited). More
info can be found in the description of setpoints Max Start Del and GenerProtect or in chapter Source
evaluation.
NOTE:
When this binary input isn’t configured, the setpoint GenerProtect is adjust to value ENABLED and this
value can’t be changed.
Neutral Pos
In MAN mode this input switches a three position ATS switch to its neutral position – it activates the
binary output NeutralPosition and switches the MCB and GCB off.
MainsHealthy
Indicates wither the mains is ready to undertake load. Conditions for undertake load can be evaluated
from the voltage and the frequency of the mains or from the state of MainsHealthy input or from both
sources. More info can be found in the description of setpoints MainsProtect or in chapter Source
evaluation.
NOTE:
When this binary input isn’t configured, the setpoint MainsProtect is adjust to value ENABLED and this
value can’t be changed.
Total Stop
If the input is opened, Trip is immediately activated. Stop signal for gen-set is sent and the GCB and
MCB are opened.
MCB Disable
The input is used disable issuing the MCB closing command.
If the input is active and the MCB is opened, the MCB will not be closed until the input
is deactivated.
If the input is active and the MCB is closed, the MCB will be opened.
If the input is active, MCB Disable alarm is activated.
GCB Disable
The input is used disable issuing the MCB closing command.
If the input is active and the MCB is opened, the MCB will not be closed until the input
is deactivated.
If the input is active and the MCB is closed, the MCB will be opened.
If the input is active, MCB Disable alarm is activated.
Programmable delay on alarms
Possibility to set programmable delay on alarms configured for binary input 6 and 7 has been added. If
set, it blocks alarms of the respective binary input for the whole time the delay is active. If the reason
for the alarm persists after the delay time expired, the alarm is activated. If not, the alarm does not
appear. This feature allows the user to perform “filtering” of alarms within a specified period of time.
The delay length can be set via the following setpoints BI6 Delay and BI7 Delay.