Operation
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RCMS460-490_D00067_03_M_XXEN/12.2017
6.5.3 Main menu functions
Menu item Function Page
Exit Exit menu mode -
1.Alarm/
meas.values
Displays the following for each measuring
channel, if applicable,: prewarning, alarm,
measured value, digital input status, res-
ponse value, channel disabled, CT connec-
tion fault.
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2.% Bar graph For each of the 12 measuring channels the
reached per cent value of the set alarm
value I
Δn2
(alarm) and I
Δn1
(prealarm) is indi-
cated. In case of digital inputs, the status is
indicated.
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3.History Displays the history (300 data records) with
information about messages, acknowledge-
ments and associated times. Displays the
minimum and maximum residual current
after an alarm has occurred, with address
and channel.
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4.Harmonics Displays the following for the selected
measuring channel: measured value, THF
(Total Harmonic Factor) in %; DC compo-
nent, fundamental oscillation and harmo-
nics in mA.
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5.Data logger Displays the recorded measured values (300
data records) for each measuring channel.
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6.Settings Settings for this RCMS… are made here. 53
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