Ice NP900 Series, Инструкция по применению

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Application Guide - NP900 Series 312 (504
)
A996A
Table 1.1.1.1-208. Output signals of the TRF function
Name Range Step Default Description
No/Light load 0=Not active
1=Active
1 0 Signal is active, when the TRF function
detects current below “No load current”.
This signal presents situation when there is
very light load or only one or neither side of
trafo is energized.
HV side inrush
detected
0=Not active
1=Active
1 0 Signal is active, when the detected current
rises over the “High overcurrent” limit in the
HV side.
LV side inrush
detected
0=Not active
1=Active
1 0 Signal is active, when the detected current
rises over the “High overcurrent” limit in the
LV side.
Load normal 0=Not active
1=Active
1 0 Signal is active when the measured current
is below nominal and over no load limit
current.
Overloading 0=Not active
1=Active
1 0 Signal is active when the measured current
is in between nominal and high overcurrent
limits.
HVY Overloading 0=Not active
1=Active
1 0 Signal is active when the measured current
is over high overcurrent limit.
1.1.1.2 E
VENTS
TRF function generates events from detected transformer energizing status. From
changes of the events also data register is available.
Table 1.1.1.2-209. Event codes of the TRF function.
Event
Number Event
channel
Event block name
Event
Code
Description
4608 72 TRF1 0 Light/No load On
4609 72 TRF1 1 Light/No load Off
4610 72 TRF1 2 HV side inrush On
4611 72 TRF1 3 HV side inrush Off
4612 72 TRF1 4 LV side inrush On
4613 72 TRF1 5 LV side inrush Off
4614 72 TRF1 6 Load normal On
4615 72 TRF1 7 Load normal Off
4616 72 TRF1 8 Overloading On
4617 72 TRF1 9 Overloading Off
4618 72 TRF1 10 High overload On
4619 72 TRF1 11 High overload Off
4620 72 TRF1 12 Setting changes, calculating new trafo data
4621 72 TRF1 13 Calculation finished, possible restart