Daiichi Electronics ASY-96 - Control Function; Control Range; Control Signal Input; Control Output and Contents

ASY‑206‑077
7
5.Controlfunction
5.1Controlrange
Busvoltage：AC90〜125V
Generatorvoltage：Morethan80V
Busfrequency：50±3Hz,60±3Hz
Frequencydifference：Lessthan±4Hz
<Note>Controlwillstopatotherrangesthanaboveanddisplay“ERROR”foreach.
5.2Controlsignalinput(1acontact,Switchingvoltage/currentDC12V,10mA)
(1)Automaticsynchronizationstartandmanualsynchronizationstart.
Startinput
Automatic
synchronization
Manual
synchronization
Output
ON OFF 60R/60L,15R/15L.Synchronismchecksignal(±15°),25.
OFF ON Synchronismchecksignal(±15°).
OFF OFF POWERLEDlights.
ON ON E8display(Overlapdesignation)
<Note>Underabovecondition,ONisterminalshort‑circuiting.OFFisterminaldisconnection.
(2)GeneratorSLOWsideclosingdesignation.
ON(Terminalshort‑circuit)：ClosingfromSLOWside.(F B ＞F G )
OFF(Terminaldisconnection)：Randomclosingdirection.(F
B ＞F G orF B ＜F G )
5.3Controloutputandcontents
(1) Voltagebalancefunction(60R，60L)
Acontrolpulseisoutputtedinorderthatbusvoltage(V B )andgeneratorvoltage(V G )maybeputinto
regulationwithinthelimits.
(2) Advancingfunction(15R，15L)
Acontrolpulseisoutputtedinorderthatbusfrequency(F
B )andgeneratorfrequency(F G )maybeput
intoregulationwithinthelimits.
(3) Withinfrequencydifferencesetting(ΔF).
Whenfrequencydifferencecontinuesover1second,withinsettingvalue(ΔF),ΔFLEDislighted.
Hysteresis0.03Hz(lightswithin0.1HzincaseofΔF＝0.1Hz).
Return(LEDON→LEDOFF)willbeoverΔF＋0.03Hz(LEDOFFat0.13HzincaseofΔF＝0.1Hz).
(4) Withinvoltagedifferencesetting(ΔV).
Whenvoltagedifferencecomesinwithinsettingvalue(ΔV),ΔVLEDislighted.
Hysteresis0.5％(lightswithin4.5％incaseofΔV＝5％)
Returnto5.0％ormore(LEDON→LEDOFF).
(5) Synchronismchecksignaling(±15°).
Whenvoltageandfrequencydifferencearewithinthesettingvalueandphasedifferencewithin±15°,
acontactsignalisoutputand±15°LEDturnson.
(6) Circuitbreakerclosingsignal(25).
Aftervoltageandfrequencydifferencecomesin
withinthesettingvalue,circuitbreakerclosing
signal(25)isoutputaheadofsynchronizing
point,accountingoncircuitbreakerclosing
advancetimeand“LED”(25)turnson.
Circuitbreakerclosingsignal(25)mustbeset
at“OFF”aftertheadvancetime+200ms.
Afteraclosingsignaloutput,incasethere
isnophaseshift(10°)for3seconds,it
becomesasynchronizingsuccess.
ItbecomesanENDdisplayandallcontrolis
stop.Incaseaphaseshift(10°)isin3
seconds,itbecomesasynchronizingclosing
failure.
200ms
25closingcommandOFF
(Atsynchronousclosingsuccess)
Advancetime
Synchronism
success
25closingcommandOFF
(Atsynchronousclosingmistake)
φ
Synchronous
closingmistake
25closing
output
25closing
command
10°