EMKO TRANS MINI AUTO - GCB Open Diagram; Gen Close Timer; Gen Open Timer; Breaker Close Pulse Time

24
1s
GCBclose
command
brOP
brCP
sPLD
brCP brCP
GbCt GbCt
1s
brOP
brCP
sPLD
brCP
GbCt
1s
brOP
brCP
sPLD
brCP
GbCt
brCP
GbCt
brCP
GbCt
brCP
GbCt
rtNB
GCBopen
command
Feedback
input
GCBfailto
closealarm
t[s]
t[s]
t[s]
t[s]
GCBclose
command
GbOt
GCBopen
command
Feedback
input
GCBfailto
openalarm
t[s]
t[s]
t[s]
t[s]
brOP
GbOt
Example-2:GCBOpenDiagram
GbOt:
brOP:
.
IfHardwareBreakerSelectionparameterisselectedas3,Gen.CloseBreakerRelay Typeparameter
isselectedas1(PULSE)andGen.OpenBreakerRelay Typeparameterisselectedas1(PULSE);
Genopentimer
Breakeropenpulsetime
GenCloseTimer
GenOpenTimer
Thisisusedtomonitortheclosureofthegeneratorcontactororbreaker.Itwillonlyoperateifan
auxiliaryinputisconfiguredas‘GeneratorClosed Auxiliary’ andconnectedtotheauxiliaryonthe
generatorcontactororbreaker.Onceagener
se’ alarm.
Thisisusedtomonitortheopeningofthegeneratorcontactororbreaker.Itwillonlyoperateifan
auxiliaryinputisconfiguredas‘GeneratorClosed Auxiliary’ a
becomein-activethemodulewillissue
a‘generatorfailedtoopen’ alarm.
atorclosedsignalisissuedthe‘genclosetimer’ is
initiated.Shouldthe‘GeneratorClosed Auxiliary’ inputbecomeactivethetimerthe‘genclosetimer’ is
cancelled.Ifthetimerexpiresandthe‘GeneratorClosed Auxiliary’ hasnotbecomeactivethemodule
willissuea‘generatorfailedtoclo
ThisisusedtodeterminethedurationoftheGeneratorclosesignal. ThistimerisonlyusedifPulsed
outputsareconfiguredtobeused.
ThisisusedtodeterminethedurationoftheGeneratorclosesignal. ThistimerisonlyusedifPulsed
outputsareconfiguredtobeused.
ndconnectedtotheauxiliaryonthe
generatorcontactororbreaker.Onceageneratoropensignalisissuedthe‘genopentimer’ isinitiated.
Shouldthe‘GeneratorClosed Auxiliary’ inputbecomein-activethetimer‘genopentimer’ iscancelled.
Ifthetimerexpiresandthe‘GeneratorClosed Auxiliary’ hasnot
BreakerClosePulseTime
BreakerOpenPulseTime