Application Guide - NP900 Series
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A996A
In addition to the previously mentioned also manual control of the breaker whether open
or close during the autoreclosing cycle will always cause reset of autorecloser. For
example if the breaker is closed manually during the Dead Time autorecloser will enter to
general reclaim mode and if the breaker is closed towards fault it will cause lock-out of
autorecloser function.
Autorecloser gives through information about its operations and statuses by on-line
indications, events, registered data and also output signals which can be configured to
any output or logical input in the device.
If network configuration is changed during the autoreclosing sequence the operation of the
autorecloser can be modified also correspondingly by switching setting group which
matches for the changed network situation.
3.6.4.12
I
NPUT SIGNALS FOR AUTORECLOSER CONTROL
For the function is used available hardware and software digital signal statuses and
command signals. The signals can be divided into Request, Command and Control
signals based into how they are dealt in the function. These input signals are also setting
parameters for the function. The amount of needed setting parameters depends of the
required autoreclosing scheme.