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DocumentNo.:KE-4051-00
7.ElectricWiring
Fig.5
1)MakesuretoconnectFGtoearthground.
2)Terminal1,2andTerminal3through8areinternallyinsulated.
3)Terminal4[controlinputsignal(−)],Terminal6[openpositionoutputsignal(−)]andTerminal8[alarm
output(−)]havethesameelectricpotential.
4)Controlinputsignalandopenpositionoutputarethesignalsselectedatthetimeofpurchase.
(Standardsetting:4-20mA)
Fig.6ExampleofConnectionofPluralActuators
WhenmorethanoneRDHactuatorsarecontrolledbythesamepowersupplyandthesame
signalsource,itmaycauseamalfunction.
WhenmorethanoneRDHactuatorsareoperatedwithonecontroller,theinputsignalsofthe
actuatorsshallbe1-5Vor2-10Vandconnectedinparallel.
Controlinputsignal
4-20mADC/1-5VDC/2-10VDC
Scopeofsuppl
24VDC
+
−
Erroroutpu
Opencorrectoroutput
30VDC/100mAorbelow
Valvepositionoutput
4-20mADC/DC1-5VDC
+
−
+
−
+
1
2
3
4
5
6
7
8
FG
Powersupply
24VDC
Openposition
output1
Controlinputsignal
1-5V/2-10V
RDH
Controlinputsignal
1-5V/2-10V
Openposition
output2
RDH
Controlinputsignal
1-5V/2-10V