Takex HDA300A - Page 2

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■ Externalgate(externalsynchronization)
TerminalsNo.12and13areforexternalgate.
Whennotusingexternalgate,leavetheterminalsopen.
Short-circuitingterminalsNo.12and13disablesthelightreception
operation.Providecontactoropencollectorforoperation.
■ Outputcircuit
OPERATION7
■ Withthetimerdisabled （NONTIMSw1:ONSw2:ONSw5:ON）
■ Timeroperation(on-delay) （ONDSw1:OFFSw2:ONSw5:ON）
■ Timeroperation(off-delay) （OFDSw1:ONSw2:OFFSw5:ON）
TIMERFANCTION8
WIRING9
INSTALLATION10
■ Timeroperation(one-shot) （OSTSw1:OFFSw2:OFFSw5:ON）
■ Receiver
Useamountingbasenotsubjecttovibration,etc.
Forinstallation,usetwoM6boltsforHD301AandHD601N,andtwo

M4boltsforHD400tosecure.ForHD502F,secureusingtheincluded
screws.(Prepareanybolts,nuts,and/orwashersasnecessary.)

■ Amplifierunit
Methodforinsertingordetachingtheamplifiermainunitinto/from
thesocketandthesocketinto/fromtherail
(1)Amplifiermainunitandsocket
◆Pullthewhitekey(A)ontheplugsideanddetachwhile
movingthemainunitupanddown.Attemptingtodetach
withoutpullingthekey(A)maydamagetheamplifiermainunit
andthesocket.
◆Toinsert,itispossibletoinsertintothesocketwhilethekey
(A)beingpressed.Makesurethatthekey(A)ispressed
afterinsertion.
(2)Railandsocket
◆Putthetopofthesocketontherailandpressdown.
Thesocketissecuredwhenitclicks.
◆Todetach,pullthekey(B)andpullthesocketatanangle.
(1)Besuretolimitthelengthofthereceiver
cablewithinthelengthofthecable
originallyprovidedandwireitseparately
frompowersupplylines.Extensionof
thecableorinsecureconnectionofthe
shieldedlinemaycausesusceptibilityto
induction,whichmayleadtofaulty
operation.
(2)Besuretoconnectthegroundingterminal.
Failuretogroundmaycausefaulty
operationduetoinduction.
(3)Short-circuittheexternalgateteminals
(No.12and13)disablestheoutputcircuit.
Connectacontactoropencollector.
Whennotusingexternalgate,leavethe
terminalsopen.
Amplifiermainunit
DINrail35mminwidth
Socket
Key（A）
Key（B）
Receiver
White Red Shield
Voltageoutput12VDC
5mA（MAX）
0V 12V
Externalgate
AC100/110V
AC200/220V
Relaycontactoutput
COM NO NC
8 9 10 11 12 13 14
1 2 3 4 5 6 7
Power
ON
OFF
Present
Notpresent
Output
ON
OFF
Externalgate
OPEN(H)
CLOSE(L)
Start-uptimeofapprox.2smax.(thetimeforstabilization
oftheinternalpowersupply)isrequired.
Detectionobject
Present
Notpresent
Start-uptimeofapprox.2smax.(thetimeforstabilization
oftheinternalpowersupply)isrequired.
Detectionobject
Present
Notpresent
Start-uptimeofapprox.2smax.(thetimeforstabilization
oftheinternalpowersupply)isrequired.
t
 1,t  2：Responsedelaytime＝25msmax.forrelayoutput,3msmax.for
voltageoutput
t
 3：Gatingdelaytime＝5msmax.
Power
ON
OFF
Output
ON
OFF
Externalgate
OPEN(H)
CLOSE(L)
t  1：Responsedelaytime＝25msmax.forrelayoutput,3msmax.forvoltage
output
Ｔ：Timertime t：Minimumtriggertime＝3msmin.(minimumdurationoflight
receptionthatenablestriggeracceptance)
Power
ON
OFF
Output
ON
OFF
Externalgate
OPEN(H)
CLOSE(L)
Detectionobject
Present
Notpresent
Start-uptimeofapprox.2smax.(thetimeforstabilization
oftheinternalpowersupply)isrequired.
Power
ON
OFF
Output
ON
OFF
Externalgate
OPEN(H)
CLOSE(L)
t  2：Responsedelaytime＝25msmax.forrelayoutput,3msmax.forvoltage
output
Ｔ：Timertime
t
 1：Responsedelaytime＝25msmax.forrelayoutput,3msmax.forvoltage
output
Ｔ：Timertime t：Minimumtriggertime＝3msmin.(minimumdurationof
lightreceptionthatenablestriggeracceptance)
NPN
＋V24V
1.5k
Q1
14
12
ZD12V
13
DIODE
5V
33k
12
0V
Lightreception
Outputtransistor：OFF（LIGHTONSw5:ON）
Outputtransistor：ON（LIGHTOFFSw5:OFF）
Residualvoltagewhenwiththeoutputtransistor
ON:1.5Vmax.
t  1 t  2 t  3
T T
t＜T
t  2
t  1 t  1
t
T T
t  1 t  1
t
T T