Daiichi Electronics ASY-96 - Display

ASY‑206‑077
17
7.7Display
(Displayarrangement)
Frequencydifferencesetting(ΔF)
Governorpulsewidthsetting(Fpw)
Circuitbreakeradvancetimesetting(25T)
(7segmentLED)：Green
Frequencydifference:Hzdisplay
(7segmentLED)：Green
Voltagedifference:%display
15R：Red,15L：Green
Governorcontrolsignal(2coloredLED)
Voltagecontrolsignal(2coloredLED)
60R：Red,60L：Green
Synchronismchecksignal
±15°：Amber
Circuitbreakerclosingsignal
25：Green
Voltageadjustmentpulsewidthsetting(Vpw)
Voltageadjustmentpulseperiodsetting(Vpint)
Voltagedifferencesetting(ΔV)
Alarmsignal.ALARM：Red
Powersupply.POWER：Green
(SquaretypeLED,26points)
Phasedifference
△F
△V
Hz
％
Withinfrequencydifferencesetting
ΔF：Green
Withinvoltagedifferencesetting
ΔV：Green
(Measuringdisplay)
(1)Voltagedifference(ΔV)‑display(3‑digitwithpolarityfordisplayonly：Green).
Percent(％)displayagainstAC110Vingeneratorvoltagedifferenceagainstbusvoltage.
V
G −V B
110
×100(％)
V
B ：Busvoltage
V
G ：Generatorvoltage
−display：Whengeneratorsideislowercomparedwithbussideinvoltage.

(2)Frequencydifference(ΔF)display(3‑digitwithpolarityfordisplayonly：Green)
Hzdisplayingeneratorfrequencydifferenceagainstbusfrequency.
F
G −F B F B ：Busfrequency
F
G ：Generatorfrequency
−display：Whengeneratorsideislowercomparedwithbussideinfrequency.
(3)Phasedifferencedisplay(LED：Amber,howevergreenforsynchronizingpointonly.)
SLOW：Generatorsideislowercomparedwithbussideinfrequency.
FAST：Generatorsidehighercomparedwithbussideinfrequency.
(Statusdisplay)
Display Status
(1)Powersupply(POWER)(LED：Green)
Suppliesapowersupplyfromabusinput.LEDlightsby
powersupplyapplying.
(2)Voltageincreasesignal(60R)(LED：Red) LEDlightswhenvoltageincreasesignal(60R)isoutput.
(3)Voltagedecreasesignal(60L)(LED：Green) LEDlightswhenvoltagedecreasesignal(60L)isoutput.
(4)Governorincreasesignal(15R)(LED：Red) LEDlightswhengovernorincreasesignal(15R)isoutput.
(5)Governordecreasesignal(15L)(LED：Green) LEDlightswhengovernordecreasesignal(15L)isoutput.
(6)Circuitbreakerclosingsignal(25)
(LED：Green)
LEDlightswhencircuitbreakerclosingsignal(25)is
output.
(7)Synchronismchecksignal(±15°)
(LED：Amber)
LEDlightswhensynchronismchecksignal(±15°)is
output.
(8)Withinvoltagedifferencesetting(ΔV)
(LED：Green)
WhenvoltagedifferenceiswithinΔVsettingvalue,
LEDlights.
(9)Withinfrequencydifferencesetting(ΔF)
(LED：Green)
Whenfrequencydifferencecontinuedmorethanonesecond
withinΔFsettingvalue,LEDlights.
(10)Alarmsignal(ALARM)(LED：Red) Ifasynchronismclosingmistakeiscontinued3times,
LEDislightedafterabout3seconds.Alarmisresetat
non‑voltageorthecontrolstartOFF(automatic
synchronizationstart,manualsynchronizationstart).