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8/4/2019 PLC Beginner Guide
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CONTENTS PAGE
K
+PVTQFWEVKQP
9JCVKUC%QPVTQN5[UVGO
6JG4QNGQHVJG2TQITCOOCDNG%QPVTQNNGTU
+PRWVCPF1WVRWV&GXKEGU
9JCVKUC2TQITCOOCDNG%QPVTQNNGT
%QPXGPVKQPCN%QPVTQN2CPGNCPFKVUFKHHKEWNVKGU
&KUCFXCPVCIGUQH%QPXGPVKQPCN%QPVTQN2CPGN
2.%2CPGNCPFVJGKTCFXCPVCIGU
%QPXGTUKQPQH%QPXGPVKQPCN%QPVTQN%KTEWKVVQ2.%
#5[UVGOCVKE#RRTQCEJQHEQPVTQNU[UVGO&GUKIP
2TQITCOOCDNG%QPVTQNNGT#RRNKECVKQP
%QPUKFGT#5KORNG2TQLGEV
5[UVGO%QPHKIWTCVKQP
%2/#%27%QORQPGPVU
%2/#%27%QORQPGPVU 'ZRCPUKQP+17PKVU%QORQPGPVU
%27CPF'ZRCPUKQP+17PKV%QPHKIWTCVKQP
%2/#%QOOWPKECVKQPU
*QUV.KPM%QOOWPKECVKQP
/WNVKFTQR%QOOWPKECVKQPUVQ%QORWVGT
VQ2.%%QOOWPKECVKQP.KPMU
06.KPM%QOOWPKECVKQP
2TQITCOOKPI'ZCORNGQH2.%.KPM$GVYGGP%2/#7PKVU
%2/#%QOOWPKECVKQPU
*QUV.KPM%QOOWPKECVKQP
/WNVKFTQR%QOOWPKECVKQPUVQ%QORWVGT 0Q2TQVQEQN%QOOWPKECVKQP45%%QOOWPKECVKQP
06.KPM%QOOWPKECVKQP
VQ2.%%QOOWPKECVKQP.KPMU
%QORQ$WU5+1.KPM%QPPGEVKQPU
2GTKRJGTCN&GXKEGU
2TQITCOOKPI%QPUQNG
5[UOCE9KPFQY$CUGF5WRRQTVUQHVYCTG
6TCKPKPI-KV%QPHKIWTCVKQP
2.%'NGEVTKECN9KTKPI+1%QPPGEVKQP
(GCVWTGUCPF(WPEVKQPU
%2/#)GPGTCN
#PCNQI5GVVKPI(WPEVKQP
+PRWV+PVGTTWRV
3WKEM4GURQPUG+PRWVU(WPEVKQP
+PVGTXCN6KOGT(WPEVKQP
*KIJ5RGGF%QWPVGT
%2/#)GPGTCN
+PVGTTWRV(WPEVKQPU
+PVGTTWRV+PRWVU
+PVGTXCN6KOGT+PVGTTWRVU *KIJ5RGGF%QWPVGT
+PVGTTWRV+PRWVU%QWPVGT/QFG
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CONTENTS PAGE
KK
+PVGTTWRVD[*KIJ5RGGF%QWPVGT+PRWVU
%QWPVEJGEM+PVGTTWRVU
'ZCORNGQH+PRWV+PVGTTWRVKP%QWPVGT/QFG
*KIJ5RGGF%QWPVGT
'ZCORNGQHWUKPI*KIJ5RGGF%QWPVGT
2WNUG1WVRWV(WPEVKQP
5[PEJTQPK\GF2WNUG%QPVTQN
#PCNQI%QPVTQNU
3WKEM4GURQPUG+PRWVU(WPEVKQP
/CTEQ(WPEVKQP
7PKV5RGEKHKECVKQPUCPF%QORQPGPVU
%2/#
)GPGTCN5RGEKHKECVKQPU
%JCTCEVGTKUVKEU
5VTWEVWTGQH/GOQT[#TGC
+16GTOKPCN+4$KV#NNQECVKQP %2/#
)GPGTCN5RGEKHKECVKQPU
%JCTCEVGTKUVKEU
5VTWEVWTGQH/GOQT[#TGC
+16GTOKPCN+4$KV#NNQECVKQP
'ZRCPUKQP7PKVHQT%2/#CPF%2/#
'ZCORNGQH+1#NNQECVKQPHQT%2/#
2TQITCOOKPI%QPUQNG
2CUUYQTF+PRWV
%NGCTKPICNN2TQITCO
9KPFQY$CUGF2TQITCOOKPI5QHVYCTG5;59+0
2TQITCOOKPIQH%2/#CPF%2/#
2TQITCOOKPI7UKPI5;59+08GTUKQP
%QPPGEVKQPVQVJG2%
45%%QPPGEVQT%QPHKIWTCVKQP
+PUVCNNKPI5;59+02TQITCO
5;59+09KPFQY
5VCTV7RYKVJ5;59+0
2TQITCOOKPIYKVJ5;59+0
5CXKPIVJG2TQLGEV 6TCPUHGT2TQITCOVQ2.%
#RRNKECVKQP'ZCORNGUQH$CUKE%QOOCPFU
1XGTXKGYQH+PUVTWEVKQPU
#RRNKECVKQP 5GNH*QNFKPI%KTEWKV
#RRNKECVKQP 1P&GNC[%KTEWKV
#RRNKECVKQP %QPVTQN%KTEWKVHQT2CEMCIKPI/CEJKPG
#RRNKECVKQP &TKNNKPI%QPVTQN1RGTCVKQP
#RRNKECVKQP (KNNKPI&TCKPKPI%QPVTQN1RGTCVKQP
#RRNKECVKQP 1XGTJGCF%TCPG%QPVTQNQH&GITGCUKPI1RGTCVKQP #RRNKECVKQP 2CTVU5QTVKPI
#RRNKECVKQP 4QDQV/QXGOGPV%QPVTQN
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CONTENTS PAGE
KKK
#RRNKECVKQP #5KORNG5GSWGPEG%QPVTQN%QPEGRV
#RRNKECVKQP#WVQOCVKE%QPVTQNQH9CTGJQWUG&QQT
#RRNKECVKQP#WVQOCVKE.WDTKECVKQPQH)GCT
#RRNKECVKQP%QPXG[QT$GNV/QVQT%QPVTQN
#RRNKECVKQP&KURNC['TTQT%QFGQH/CEJKPGVQ#KF
+P6JG6TCEKPI5QWTEGQH6JG2TQDNGO
#RRNKECVKQP/GCUWTKPIVJG.KHGQHC%WVVKPI-PKHG
#RRNKECVKQP%CT2CTM%QPVTQN
7UGHWN.CFFGT%KTEWKVT[
%[ENG&KHHGTGPVKCVKQP%KTEWKV
(NKEMGT%KTEWKV
5KPINGUJQV%KTEWKV
.QPIVKOG6KOGT%KTEWKV
101((&GNC[%KTEWKV
2WUJQP2WUJQHH%KTEWKV$KPCT[%KTEWKV
5ECPPKPI%QWPVGT %QPEGRVQH+.+PUVTWEVKQPCPF,/2+PUVTWEVKQP
(KTUVKP2TKQTKV[%KTEWKV
.CUVKP+PRWV2TKQTKV[%KTEWKV
0QP.QEMKP#PPWPEKCVQT
.QEMKP#PPWPEKCVQT
+PUVCNNCVKQPCPF9KTKPI%QPUKFGTCVKQPU
2.%2QYGT+PVGTTWRVKQPU
+PUVCNNCVKQP5KVG%QPUKFGTCVKQPU
2CPGN%CDKPGV+PUVCNNCVKQP)WKFG )GPGTCN2TGECWVKQPUHQT9KTKPI
2QYGT5WRRN[9KTKPI
%QWPVGTOGCUWTGU(QT+PFWEVKXG.QCF
/CKPVGPCPEGCPF6TQWDNGUJQQVKPI
6JG2.%%[ENG
5GNHFKCIPQUKU(WPEVKQPU
0QPHCVCN'TTQTU
(CVCN'TTQTU
7UGTFGHKPGF'TTQTU
2TQITCOOKPI'TTQTU 6TQWDNGUJQQVKPI(NQYEJCTVU
2TGXGPVKXG/CKPVGPCPEG
#RRGPFKEGU#'#RRGPFKZ # #
#RRGPFKZ $ $
#RRGPFKZ % %
#RRGPFKZ & &
#RRGPFKZ '
'
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+0641&7%6+10
Y9JCVKUC%QPVTQN5[UVGO!
+P IGPGTCN C %QPVTQN 5[UVGO KU C EQNNGEVKQP QH GNGEVTQPKE FGXKEGU CPFGSWKROGPV YJKEJ CTG KP
RNCEG VQ GPUWTG VJG UVCDKNKV[ CEEWTCE[ CPF UOQQVJ VTCPUKVKQP QH C RTQEGUU QT C OCPWHCEVWTKPI
CEVKXKV[+V VCMGUCP[HQTOCPFXCTKGUKPUECNGQHKORNGOGPVCVKQPHTQOC RQYGTRNCPVVQCUGOK
EQPFWEVQT OCEJKPG #UC TGUWNV QH TCRKF CFXCPEGOGPVQH VGEJPQNQI[EQORNKECVGF EQPVTQNVCUMU
CEEQORNKUJGFYKVJCJKIJN[CWVQOCVGFEQPVTQNU[UVGOYJKEJOC[DGKPVJGHQTOQH2TQITCOOCDNG
%QPVTQNNGT2.%RQUUKDN[CJQUVEQORWVGTGVE$GUKFGUUKIPCNKPVGTHCEKPIVQVJGHKGNFFGXKEGU
UWEJ CU QRGTCVQT RCPGN OQVQTU UGPUQTU UYKVEJGU UQNGPQKF XCNXGU CPF GVE ECRCDKNKVKGU KP
PGVYQTM EQOOWPKECVKQP GPCDNG C DKI UECNG KORNGOGPVCVKQP CPF RTQEGUU EQQTFKPCVKQP DGUKFGU
RTQXKFKPIITGCVGTHNGZKDKNKV[KPTGCNK\KPIFKUVTKDWVGFEQPVTQNU[UVGO'XGT[UKPINGEQORQPGPVKPC
EQPVTQNU[UVGORNC[UCPKORQTVCPVTQNGTGICTFNGUUQHUK\G(QTKPUVCPEGCUUJQYPKP(KIVJG
2.%YQWNFPQVMPQYVJGJCRRGPKPIUCTQWPFKVYKVJQWVCP[UGPUKPIFGXKEGU#PFKHPGEGUUCT[CP
CTGC JQUV EQORWVGT JCU VQ DG KP RNCEG VQ EQQTFKPCVG VJG CEVKXKVKGU KP C URGEKHKE CTGC CV VJG
UJQRHNQQT
+VEQWNFCNUQDGCPCRRNKECVKQPCUUOCNNCUCUKPING2.%EQPVTQNNKPICUKPINGQTUQOGQWVRWV
FGXKEGU
6QWEJ2CPGN
0GVYQTM
2TQEGUU%QPVTQN
%QORWVGT
#TGC*QUV
%QORWVGT
6QWEJ2CPGN
%QPVTQN%QORQPGPVU
(KI
/QVQT.KOKVUYKVEJ 5GPUQT 5QNGPQKF .KIJVU $W\\GT
$
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+0641&7%6+10
(KI)CPVT[4QDQV%QPVTQN5[UVGO
%QWTVGU[QH)KPVKE
Y6[RKECN2TQITCOOCDNG.QIKE%QPVTQNNGTDCUG%QPVTQN5[UVGO
(KIKUCV[RKECNCRRNKECVKQPQHC)CPVT[4QDQV%QPVTQN/CEJKPG+VKUWUGFKPCRKEMCPFRNCEGQRGTCVKQP6JGYJQNGRTQEGUUUGSWGPEGKUEQPVTQNNGFD[C2.%6JGXCTKQWUKPRWVFGXKEGUUWEJCU
UGNGEVQTUYKVEJGURWUJDWVVQPUVQINGUYKVEJGUUGPUQTUCTGEQPPGEVGFVQVJGKPRWVQHVJG2.%XKC
VJG KPRWV VGTOKPCN DNQEM 6JG QWVRWV FGXKEGU UWEJ CU VJG TGXQNXKPI NKIJV KPFKECVQTU TGNC[U
EQPVCEVQTU CPF UQNGPQKF XCNXGU CTG EQPPGEVGF VQ VJG QWVRWV VGTOKPCNU QH VJG 2.% 6JG YJQNG
RTQEGUUKUEQPVTQNNGFD[CNCFFGTRTQITCONQCFGFKPVQVJG2.%%27OGOQT[6JGRTQITCOYKNN
GZGEWVG C UGSWGPEG CWVQOCVKECNN[ CEEQTFKPI VQ VJG RTGFGHKPGFUGSWGPEG QH QRGTCVKQPU /CPWCN
QRGTCVKQPCTGCNUQ RTQXKFGFVQCNNQYQRGTCVQTVQCEVKXCVGVJGOCEJKPGOCPWCNN[D[VJGUYKVEJGU
GOGTIGPE[RWUJDWVVQPHQTVJGRWTRQUGQHUCHGV[KPECUG[QWPGGFVQUVQRVJGQRGTCVKQPCDTWRVN[
+PVJKUCRRNKECVKQPVJGEQPVTQNU[UVGOQRGTCVGUCUCUVCPFCNQPGQRGTCVKQP
/GEJCPKECN
UVTWEVWTG
4QDQV#TO2WUJDWVVQP5GNGEVQT5YKVEJ
4GXQNXKPI
.KIJV +PFKECVQTU
5YKVEJGU
2.%
4GNC[U
6GTOKPCN
$NQEM/CIPGVKE
%QPVCEVQT
5GPUQT
8/4/2019 PLC Beginner Guide
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+0641&7%6+10
Y6JG4QNGQHVJG2TQITCOOCDNG%QPVTQNNGTU2.%
+PCPCWVQOCVGFU[UVGOVJG2.%KUEQOOQPN[TGICTFGFCUVJGJGCTVQHVJGEQPVTQNU[UVGO9KVJC
EQPVTQNCRRNKECVKQP RTQITCOUVQTGFYKVJKPVJG 2.%OGOQT[ KP GZGEWVKQPVJG2.% EQPUVCPVN[
OQPKVQTUVJGUVCVGQHVJGU[UVGOVJTQWIJVJGHKGNFKPRWVFGXKEGU1HGGFDCEMUKIPCN+VYKNNVJGPDCUGF
QP VJG RTQITCO NQIKE VQ FGVGTOKPG VJG EQWTUG QH CEVKQP VQ DG ECTTKGF QWV CV VJG HKGNF QWVRWV
FGXKEGU
6JG 2.% OC[ DG WUGF VQ EQPVTQN C UKORNG CPF TGRGVKVKXG VCUM QT C HGY QH VJGO OC[ DG
KPVGTEQPPGEVGF VQIGVJGT YKVJ QVJGT JQUV EQPVTQNNGTU QT JQUV EQORWVGTU VJTQWIJ C UQTV QH
EQOOWPKECVKQPPGVYQTMKPQTFGTVQKPVGITCVGVJGEQPVTQNQHCEQORNGZRTQEGUU
+PRWV&GXKEGU
+PVGNNKIGPEGQHCPCWVQOCVGFU[UVGOKUITGCVN[FGRGPFKPIQPVJGCDKNKV[QHC2.%VQTGCFKPVJGUKIPCNHTQOXCTKQWUV[RGUQHCWVQOCVKEUGPUKPICPFOCPWCNKPRWVHKGNFFGXKEGU
2WUJDWVVQPUMG[RCFCPFVQIINGUYKVEJGUYJKEJHQTOVJGDCUKEOCPOCEJKPGKPVGTHCEGCTGV[RGU
QH OCPWCN KPRWV FGXKEG1PVJGQVJGT JCPF HQTFGVGEVKQP QH YQTMRKGEG OQPKVQTKPI QH OQXKPI
OGEJCPKUOEJGEMKPIQPRTGUUWTGCPFQTNKSWKFNGXGNCPFOCP[QVJGTUVJG2.%YKNNJCXGVQVCR
VJG UKIPCN HTQO VJG URGEKHKE CWVQOCVKE UGPUKPI FGXKEGU NKMG RTQZKOKV[ UYKVEJ NKOKV UYKVEJ
RJQVQGNGEVTKE UGPUQT NGXGN UGPUQT CPF UQ QP 6[RGU QH KPRWV UKIPCN VQ VJG 2.% YQWNF DG QH
101((NQIKEQT CPCNQIWG6JGUGKPRWVUKIPCNUCTGKPVGTHCEGF VQ2.%VJTQWIJXCTKQWUV[RGUQH
2.%KPRWVOQFWNG
+0276
.KOKV5YKVEJ 6KOGT 2JQVQGNGEVTKE
5YKVEJ
4QVCT 'PEQFGT 2TQZKOKV 5YKVEJ
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+0641&7%6+10
1WVRWV&GXKEGU
#PCWVQOCVKEU[UVGO KUKPEQORNGVGCPFVJG2.%U[UVGO KUXKTVWCNN[RCTCN[UGFYKVJQWVOGCPUQH
KPVGTHCEGVQVJGHKGNFQWVRWVFGXKEGU5QOGQHVJGOQUVEQOOQPN[EQPVTQNNGFFGXKEGUCTGOQVQTUUQNGPQKFUTGNC[UKPFKECVQTUDW\\GTUCPFGVE6JTQWIJCEVKXCVKQPQHOQVQTUCPFUQNGPQKFUVJG2.%
ECPEQPVTQNHTQOCUKORNGRKEMCPFRNCEGU[UVGOVQCOWEJEQORNGZUGTXQRQUKVKQPKPIU[UVGO
6JGUGV[RGQHQWVRWVFGXKEGUCTGVJGOGEJCPKUOQHCPCWVQOCVGFU[UVGOCPFUQKVUFKTGEVGHHGEVQP
VJGU[UVGORGTHQTOCPEG
*QYGXGTQVJGTQWVRWVFGXKEGUUWEJCUVJGRKNQVNCORDW\\GTUCPFCNCTOUCTGOGTGN[OGCPVHQT
PQVKH[KPIRWTRQUG.KMGKPRWVUKIPCNKPVGTHCEKPIUKIPCNHTQOQWVRWVFGXKEGUCTGKPVGTHCEGFVQVJG
2.%VJTQWIJVJGYKFGTCPIGQH2.%QWVRWVOQFWNG
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+0641&7%6+10
Y9JCVKUC2TQITCOOCDNG%QPVTQNNGT!
#2.%EQPUKUVUQHC%GPVTCN2TQEGUUKPI7PKV%27EQPVCKPKPICPCRRNKECVKQPRTQITCOCPF+PRWV
CPF1WVRWV+PVGTHCEGOQFWNGUYJKEJKUFKTGEVN[EQPPGEVGFVQVJGHKGNF+1FGXKEGU6JGRTQITCO
EQPVTQNUVJG2.%UQVJCVYJGPCPKPRWVUKIPCNHTQOCPKPRWVFGXKEGVWTPU10VJGCRRTQRTKCVG
TGURQPUGKUOCFG6JGTGURQPUGPQTOCNN[KPXQNXGUVWTPKPI10CPQWVRWVUKIPCNVQUQOGUQTVQH
QWVRWVFGXKEGU
%GPVTCN2TQEGUUKPI7PKV
6JG%GPVTCN2TQEGUUKPI7PKV%27KUCOKETQRTQEGUUQTVJCVEQQTFKPCVGUVJGCEVKXKVKGUQHVJG2.%
U[UVGO+VGZGEWVGUVJGRTQITCORTQEGUUGU+1UKIPCNUEQOOWPKECVGUYKVJGZVGTPCNFGXKEGU
/GOQT[
6JGTGCTGXCTKQWUV[RGUQHOGOQT[WPKV+VKUVJGCTGCVJCVJQNFVJGQRGTCVKPIU[UVGOCPFWUGT
OGOQT[6JGQRGTCVKPIU[UVGOKUCEVWCNN[CU[UVGOUQHVYCTGVJCVEQQTFKPCVGU VJG2.%.CFFGT
RTQITCO6KOGTCPF%QWPVGT8CNWGUCTGUVQTGFKPVJGWUGTOGOQT[&GRGPFKPIQPWUGT1UPGGF
XCTKQWUV[RGUQHOGOQT[CTGCXCKNCDNGHQTEJQKEG
C 4GCF.1PN[/GOQT[41/
41/KUCPQPXQNCVKNGOGOQT[VJCVECPDGRTQITCOOGFQPN[QPEG+VKUVJGTGHQTGWPUWKVCDNG+VKU
NGCUVRQRWNCTCUEQORCTGFYKVJQVJGTUOGOQT[V[RG
D4CPFQO#EEGUU/GOQT[4#/
4#/ KUEQOOQPN[ WUGF OGOQT[ V[RG HQT UVQTKPI VJG WUGT RTQITCO CPF FCVC 6JG FCVCKP VJG
XQNCVKNG4#/YQWNFPQTOCNN[DGNQUVKHVJGRQYGTUQWTEGKUTGOQXGF*QYGXGTVJKURTQDNGOKU
UQNXGFD[DCEMKPIWRVJG4#/YKVJCDCVVGT[
(KI$NQEM&KCITCOQH2.%
%GPVTCN
2TQEGUUKPI
7PKV%27
/GOQT[
1WVRWV
+PVGTHCEG
+PRWV
+PVGTHCEG
5KIPCNU
HTQO
5YKVEJGU
5GPUQT
GVE
5KIPCNU
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GVE
2QYGT5WRRN[
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E 'TCUCDNG2TQITCOOCDNG4GCF1PN[/GOQT['241/
'241/JQNFUFCVCRGTOCPGPVN[LWUVNKMG41/+VFQUGPQVTGSWKTGDCVVGT[DCEMWR*QYGXGTKVU
EQPVGPVECPDGGTCUGFD[GZRQUKPIKVVQWNVTCXKQNGVNKIJV#RTQOYTKVGTKUTGSWKTGFVQTGRTQITCOVJGOGOQT[
F'NGEVTKECNN['TCUCDNG2TQITCOOCDNG4GCF1PN[/GOQT[''241/
''241/EQODKPGUVJGCEEGUUHNGZKDKNKV[QH4#/CPFVJGPQPXQNCVKNKV[QH '241/KP QPG +VU
EQPVGPVUECPDGGTCUGFCPFTGRTQITCOOGFGNGEVTKECNN[JQYGXGTVQCNKOKVPWODGTQHVKOGU
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5%#06+/'
6JGRTQEGUUQH TGCFKPIVJGKPRWVUGZGEWVKPI VJGRTQITCOCPF WRFCVKPI VJGQWVRWVUKU MPQYPCUUECP 6JG UECP VKOG KU PQTOCNN[ C EQPVKPWQWU CPF UGSWGPVKCN RTQEGUU QH TGCFKPI VJG UVCVWU QH
KPRWVUGXCNWCVKPIVJG EQPVTQNNQIKECPF WRFCVKPI QWVRWVU5ECPVKOG URGEKHKECVKQP KPFKECVGU JQY
HCUVVJGEQPVTQNNGTECPTGCEVVQVJGHKGNFKPRWVUCPFEQTTGEVN[UQNXGVJGEQPVTQNNQIKE
(CEVQTUKPHNWGPEKPI5ECP6KOG
6JGVKOGTGSWKTGFVQOCMGCUKPINGUECPUECPVKOGXCTKGUHTQOOUVQVGPUQHOUFGRGPFKPI
QP KVU %27 RTQEGUUKPI URGGF CPF VJG NGPIVJ QH VJG WUGT RTQITCO 6JG WUGT QH TGOQVG +1UWDU[UVGOU KPETGCUGU VJGUECP VKOG CU C TGUWNV QH JCXKPIVQVTCPUOKVVJG +1WRFCVGU VQTGOQVG
UWDU[UVGO/QPKVQTKPIQHVJGEQPVTQNRTQITCOCNUQCFFUQXGTJGCFVKOGVQVJGUECPDGECWUGVJG
EQPVTQNNGT1U %27 JCU VQ UGPF VJG UVCVWU QH EQKNU CPF EQPVCEVU VQ VJG %46 QT QVJGTOQPKVQTKPI
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%QPXGPVKQPCN%QPVTQN2CPGNCPF+VU&KHHKEWNVKGU+PVJGDGIKPPKPIQHVJG+PFWUVTKCNTGXQNWVKQPGURGEKCNN[KPVJGCWVQOCVGFOCEJKPGU
YGTGEQPVTQNNGFD[GNGEVTQOGEJCPKECNTGNC[U6JGUGTGNC[UYGTGCNNJCTFYKTGFVQIGVJGTKPUKFGVJG
EQPVTQNRCPGN+PUQOGECUGUVJGEQPVTQNRCPGNYCUUQJWIGVJCVKVEQWNFEQXGTVJGGPVKTGYCNN
'XGT[EQPPGEVKQPUKPVJGTGNC[NQIKEOWUVDGEQPPGEVGF9KTKPIKUPQVCNYC[URGTHGEVKVVCMGUVKOG
VQVTQWDNGUJQQVVJGU[UVGO6JKUKUCXGT[VKOGEQPUWOKPICHHCKT1PVQRQHVJCVVJGTGNC[UJCXG
NKOKVGF EQPVCEVU +H OQFKHKECVKQP KU TGSWKTGF VJG OCEJKPG JCU VQ DG UVQRRGF URCEG OC[ PQV
CXCKNCDNGCPFYKTKPIJCUVQDGVTCEGFVQCEEQOOQFCVGEJCPIGU6JGEQPVTQNRCPGNECPQPN[DGWUGF
HQTVJCVRCTVKEWNCTRTQEGUU+VECPPQVDGEJCPIGFKOOGFKCVGN[VQCPGYU[UVGO+VJCUVQDGTGFQPG
+PVGTOUQHOCKPVGPCPEGCPGNGEVTKEKCPOWUVDGYGNNVTCKPGFCPFUMKNNHWNKPVTQWDNGUJQQVKPIVJG
EQPVTQNU[UVGO+PUJQTVEQPXGPVKQPCNTGNC[EQPVTQNRCPGNCTGXGT[KPHNGZKDNG
#V[RKECNGZCORNGQHVJGEQPXGPVKQPCNEQPVTQNRCPGNKUUJQYPKP(KI
Y
&KUCFXCPVCIGQH%QPXGPVKQPCN%QPVTQN2CPGN+PVJKURCPGNYGECPQDUGTXGVJGHQNNQYKPIRQKPVU
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conveyor A (1003)conveyor B
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27/254
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28/254
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8/4/2019 PLC Beginner Guide
29/254
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30/254
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31/254
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32/254
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8/4/2019 PLC Beginner Guide
36/254
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8/4/2019 PLC Beginner Guide
37/254
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8/4/2019 PLC Beginner Guide
38/254
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8/4/2019 PLC Beginner Guide
39/254
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40/254
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8/4/2019 PLC Beginner Guide
41/254
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42/254
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43/254
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45/254
5;56'/%10(+)74#6+10
2GTKRJGTCN&GXKEG%QPPGEVKQPU
%2/#CPF%2/#RTQITCOOKPIECPDGETGCVGFQTGFKVGFYKVJC2TQITCOOKPI%QPUQNGQTC
RGTUQPCNEQORWVGTTWPPKPI5;59+0
2TQITCOOKPI%QPUQNG
# %3/24' QT %*241' 2TQITCOOKPI%QPUQNG ECPDG EQPPGEVGF VQ VJG%2/
CPF%2/#CUUJQYPKPVJGHQNNQYKPIFKCITCO
0COG /QFGNPWODGT
%3/UGTKGU2TQITCOOKPI%QPUQNG
6JG%QPPGEVKPI%CDNGKUCVVCEJGF
%3/241'
%*UGTKGU2TQITCOOKPI%QPUQNG
%CDNG%*%0PGGFGFHQTEQPPGEVKQP
%*241'
%3/241'
%*241'
%2/#%27
%2/#%27
%*%0O
%*%0O
8/4/2019 PLC Beginner Guide
46/254
5;56'/%10(+)74#6+10
5;5/#%9KPFQYDCUGF5WRRQTV5QHVYCTG
#P+$/2%#6EQORCVKDNGRGTUQPCNEQORWVGTTWPPKPI5;59+0ECPDGEQPPGEVGFVQVJG%2/#
CUUJQYPKPJGHQNNQYKPIFKCITCO
$[45%2QTV
%QPPGEVVQVJG%277PKVU45%RQTVYKVJCP:9
8/4/2019 PLC Beginner Guide
47/254
5;56'/%10(+)74#6+10
0COG 7UCIG /QFGNPWODGT
%2/%+(45%#FCRVGT %QPXGTVUVQ2GTKRJGTCN2QTVHQTOCV
%3/%+(
%QPPGEVKPI%CDNG 7UGF VQ EQPPGEV +$/ 2%#6 QT
EQORCVKDNGEQORWVGTU.GPIVJO
%3/%+(
45%CDNG (TQO 45% RQTV VQ EQORWVGT
%2/#:9
8/4/2019 PLC Beginner Guide
48/254
5;56'/%10(+)74#6+10
6TCKPKPI-KV%QPHKIWTCVKQP
+P (KI YG UGG VJG QXGTCNN QWVNQQM QH VJG %2/# VTCKPKPI MKV +V EQPUKUVU QH +PRWV
UYKVEJGUEQPPGEVGFVQVJGKPRWVVGTOKPCNUQHVJG%2/#%27
1PVJGVQRUWTHCEGQHVJG%2/#YGEQWNFHKPFVJGRGTKRJGTCNRQTV.'&KPFKECVQTUCPFVJG
GZRCPUKQP RQTV 6JG RGTKRJGTCN RQTV KU OGCPV HQT VJG RTQITCOOKPI EQPUQNG QT VJG 45%
RGTKRJGTCNKPVGTHCEG6JGHQWT.'&KPFKECVQTUCTG470219'4'4414CPF%QWOOPKECVKQP
6JG.CPF0VGTOKPCNUKUEQPPGEVGFVQRQYGTUQWTEGVQUWRRN[RQYGTVQVJG%2/#
+PVJG%2/#EJCPPGNKUCUUKIPGFCUKPRWVCPFEJCPPGNKUCUUKIPGFCUQWVRWV'CEJEJCPPGN
EQPUKUVUQHDKVUUVCTVKPIHTQODKVVQ DKV(QTOQTGKPHQTOCVKQPCDQWVVJGQVJGTOGOQT[
CFFTGUUGU TGHGT VQ #RRGPFKZ % QH VJKU OCPWCN ;QW EQWNF HKPF VJG KPVGTPCN #WZKNKCT[ &CVC
/GOQT[ .KPM 4GNC[U 6KOGTU%QWPVGTU *QNFKPI 4GNC[U CTGCU GVE (QT EQORNGVG
WPFGTUVCPFKPI[QWUJQWNFTGCFVJTQWIJVJKUOCPWCN
+0276
(KI
6JG%2/#
6TCKPKPI-KV
8/4/2019 PLC Beginner Guide
49/254
5;56'/%10(+)74#6+10
2.%'NGEVTKECN9KTKPI'ZCORNG
+02769+4+0)&%8
1762769+4+0)%QPVCEV
%1/
%1/
%1/
%1/
%1/
)
$
8/4/2019 PLC Beginner Guide
50/254
('#674'5(70%6+105
3-1
Y%2/#)GPGTCN
6JG%2/#KUCEQORCEV2.%YKVJQT+1VGTOKPCNUDWKNVKPVQVJG%27
#P'ZRCPUKQP+17PKVECPDGEQPPGEVGFVQVJGCPF+1RQKPV%27VQCFFCPGZVTC+1
RQKPV
(NCUJOGOQT[RTQXKFGUOGOQT[DCEMWRYKVJQWVCDCVVGT[
6JG %2/#%&4 2%U ECP JCPFNG KPVGTTWRV KPRWVU VJG %2/#%&4
%2/#%&4 CPF%2/#%&4 2%UECPJCPFNGKPVGTTWRVKPRWVU+PCFFKVKQPVQ
PQTOCNKPRWVKPVGTTWRVUVJG%2/#JCUCEQWPVGTOQFGVJCVEQWPVUJKIJURGGFKPRWVUKIPCNU
CPFVTKIIGTUKPVGTTWRVUCVHKZGFEQWPVOWNVKRNGU
3WKEMTGURQPUGKPRWVUECPFGVGEVKPRWVUKIPCNUYKVJCRWNUGYKFVJCUUJQTVCUOUTGICTFNGUU
QHVJGKTVKOKPIFWTKPIVJG2.%E[ENG3WKEMTGURQPUGKPRWVUCPFKPVGTTWRVKPRWVUWUGVJGUCOG
KPRWVVGTOKPCNU
%2/#2.%UJCXGCJKIJURGGFKPVGTXCNVKOGTYJKEJECPDGUGVHTQOOUVQOU
6JGVKOGTECPDGUGVVQVTKIIGTCUKPINGKPVGTTWRVQPGUJQVOQFGQTTGRGCVUEJGFWNGFKPVGTTWRVU
UEJGFWNGFKPVGTTWRVOQFG
%2/#2.%UJCXGCJKIJURGGFEQWPVGTVJCVECPDGWUGFKPKPETGOGPVCNOQFGQTWRFQYP
OQFG6JGJKIJURGGFEQWPVGTECPDGEQODKPGFYKVJKPRWVKPVGTTWRVUVQRGTHQTOVCTIGVXCNWG
EQPVTQNQT\QPGEQORCTKUQPEQPVTQNVJCVKUP1VCHHGEVGFD[VJG2.%1UE[ENGVKOG
6JG%2/#2.%UJCXGCPCNQIXQNWOGEQPVTQNUVJCVECPDGWUGFVQOCMGOCPWCNCPCNQI
UGVVKPIUOCPWCNN[6JGUGECPDGWUGFVQGZVGTPCNN[UGVVKOKPIQTEQWPVGTXCNWGUGVE
6JG %2/# 2.%UCTG EQORCVKDNG YKVJ VJG *QUV .KPM YJKEJ CNNQYU EQOOWPKECVKQPU YKVJ
RGTUQPCNEQORWVGTUQT2TQITCOOCDNG6GTOKPCNU
#P45%#FCRVGTKUWUGFHQTVQEQOOWPKECVKQPUCPFCP45#FCRVGTKUWUGFHQT
VQPEQOOWPKECVKQPU
# FCVC NKPM ECP DG ETGCVGF YKVJ VJG .4 FCVC CTGC KP CPQVJGT %2/# %2/ %3/ QT
%*52.%#P45%#FCRVGTKUWUGFVQOCMGVJGVQEQPPGEVKQP
*KIJURGGF/CP/CEJKPG+PVGTHCEGQRGTCVKQPUECPDGCEJKGXGFD[EQPPGEVKPIVJG%2/#VQ
VJG2TQITCOOCDNG6GTOKPCN VJTQWIJVJG06.KPM +PVGTHCEG#P45#FCRVGTKUWUGFHQTVJKUEQPPGEVKQP
6JG %2/# WUGU VJG UCOG 2TQITCOOKPI %QPUQNGU CPF 5[UYKP 2TQITCOOKPI 5QHVYCTG CU
QVJGT1OTQP%5GTKGU2.%U
8/4/2019 PLC Beginner Guide
51/254
('#674'5(70%6+105
3-2
#PCNQI5GVVKPI(WPEVKQP
%2/# 2.%U JCXG CPCNQIXQNWOGEQPVTQNU VJCV ECPWUGF VQ OCMG CPCNQIVKOGTCPFEQWPVGT
UGVVKPIUOCPWCNN[9JGPQPGQH VJGXQNWOGEQPVTQNUKU VWTPGFVJGEQPVGPVQH VJGEQTTGURQPFKPI
+PVGTPCN4GNC[YQTFKUUGVCWVQOCVKECNN[DGVYGGPCPF$%&
6JGHQNNQYKPIVCDNGUJQYUYJKEJ54DKVUCTGCNNQECVGFVQVJG+1VGTOKPCNUQPVJG%2/#1U%27
CPF'ZRCPUKQP+17PKV
%QPVTQN %QTTGURQPFKPI+4YQTF 5GVVKPITCPIG$%&
#PCNQIXQNWOGEQPVTQN 54
#PCNQIXQNWOGEQPVTQN 54
VQ
Analog setting 0
Analog setting 1
* Philip screwdriver is required.
8/4/2019 PLC Beginner Guide
52/254
('#674'5(70%6+105
3-3
+PRWVU+PVGTTWRVU
6JGTGCTGVYQKPRWVKPVGTTWRVUKPVJG%2/#RQKPV+1%27CPFHQWTKPVJG CPF
RQKPV+1%27U+PRWVKPVGTTWRVUCTGCXCKNCDNGKPVYQOQFGUKPRWVKPVGTTWRVOQFGCPFEQWPVGT
OQFG
9JGPCPKPVGTTWRVQEEWTUKP+PRWV+PVGTTWRV/QFGVJGOCKPRTQITCOUJWVUFQYPKTTGNGXCPVQH
VJGE[ENGVKOGCPFVJGKPVGTTWRVRTQITCOKUGZGEWVGFKOOGFKCVGN[
+P %QWPVGT /QFG GZVGTPCN KPRWV UKIPCNU CTG EQWPVGF CV JKIJ URGGF WR VQ M*\ CPF CP
KPVGTTWRVKUIGPGTCVGFGCEJVKOGVJGEQWPVTGCEJGUVJGUGVXCNWG9JGPCPKPVGTTWRVQEEWTUVJG
OCKPRTQITCOUJWVUFQYPCPFVJGKPVGTTWRVRTQITCOKUGZGEWVGF6JGUGVXCNWGECPDGUGV
HTQOVQ
6JGHQNNQYKPIFKCITCOUJQYUVJGRTQITCOGZGEWVKQPYJGPCPKPVGTTWRVQEEWTU
2%OQFGN +PRWVDKVU 4GURQPUGVKOG
%2/#%&4 +4VQ+4
%2/#%&4 %2/#%&4
%2/#%&4
+4VQ+4
OU
M*\KP%QWPVGT/QFG
/18
#&&
'0&
/CKP2TQITCO
4'6
/18
5$0
+PVGTTWRV2TQITCO
+PRWVKPVGTTWRV
8/4/2019 PLC Beginner Guide
53/254
('#674'5(70%6+105
3-4
3WKEMTGURQPUG+PRWVU(WPEVKQPU
6JG %2/#%&4=? 2.%U JCXG SWKEMTGURQPUG KPRWV VGTOKPCNU CPF VJG
%2/#%&4=?%&4=?%&4=?2.%UJCXGSWKEMTGURQPUGKPRWVVGTOKPCNU
6JGUCOGVGTOKPCNUCTGWUGFHQTSWKEMTGURQPUGKPRWVUCPFKPVGTTWRVKPRWVU
3WKEMTGURQPUG KPRWVU JCXG CP KPVGTPCN DWHHGT UQ KPRWV UKIPCNU UJQTVGT VJCP QPG E[ENG ECP DG
FGVGEVGF
6JGHQNNQYKPIVCDNGUJQYUVJGKPRWVDKVUWUGHQT3WKEMTGURQPUGKPRWVHWPEVKQP
2%OQFGN +PRWVDKVU /KPKOWOKPRWVRWNUGYKFVJ
%2/#%&4=? +4VQ+4
%2/#%&4=?
%2/#%&4=?
%2/#%&4=?
+4VQ+4
OU
+PVGTXCN6KOGT(WPEVKQP
%2/#CTGGSWKRRGFYKVJCPKPVGTXCNVKOGTYJKEJECPDGUGVHTQOOUVQOUKPWPKVU
QHOU6JGVKOGTECPDGUGVVQVTKIIGTCUKPINGKPVGTTWRVQPG UJQVOQFGQTTGRGCVUEJGFWNGF
KPVGTTWRVUUEJGFWNGFKPVGTTWRVOQFG
/QFG (WPEVKQP
1PGUJQV )GPGTCVGUCUKPINGKPVGTTWRVVJGHKTUVVKOGVJCVVJGVKOGTVKOGUQWV
5EJGFWNGFKPVGTTWRV )GPGTCVGUCPKPVGTTWRVGCEJVKOGVJCVVJGVKOGTVKOGUQWV
Overseeing
process
Program
execution
I/O
refreshing
Overseeing
process
Program
execution
I/O
refreshing
OU OKP
1PGE[ENG
Input signal
(00003)
IR 00003
8/4/2019 PLC Beginner Guide
54/254
('#674'5(70%6+105
3-5
*KIJURGGF%QWPVGT
%2/# JCXG C JKIJURGGF EQWPVGT HWPEVKQP VJCV ECP DG WUGF KP KPETGOGPV OQFGQT WRFQYP
OQFG7UKPIVJKUHWPEVKQPVQIGVJGTYKVJVJGKPRWVKPVGTTWRVUGPCDNGUVCTIGVXCNWGEQPVTQNQT\QPG
EQORCTKUQPEQPVTQNKTTGNGXCPVQHVJG2.%1UE[ENGVKOG
/QFG +PETGOGPVCN 7R&QYP
%QWPVKPRWV #RJCUGKPRWV
$RJCUGKPRWV
+PRWVPQ
4GUGVKPRWV
8/4/2019 PLC Beginner Guide
55/254
('#674'5(70%6+105
3-6
Y%2/#)GPGTCN
6JG%/2#KUCEQORCEV2.%YKVJQT+1VGTOKPCNUDWKNVKP
'ZRCPUKQP7PKVECPDGEQPPGEVGFVQVJGQT+1RQKPV%27VQCFFGZVTC+1RQKPVU
/CZKOWOQH GZRCPUKQP WPKV ECPDG EQPPGEVGFHQT C OCZKOWO +1EQPHKIWTCVKQP QH
RQKPVU
%2/#2.%UJCXGDWKNVKP45%RQTVCPF2GTKRJGTCN2QTV
%2/# 2.%U JCXGC JKIJ URGGFEQWPVGT VJCV ECP DG WUGF KP+PETGOGPVCNOQFG 2WNUG
&KTGEVKQPKPRWVOQFGCPF7R&QYPRWNUGKPRWVOQFGYJKEJCNNQYUCTGURQPUGHTGSWGPE[QH
WRVQM*\6JGJKIJURGGFEQWPVGTECPDGCNUQDGWUGFKP&KHHGTGPVKCNRJCUGKPRWVOQFG
YKVJCOCZKOWOTGURQPUGHTGSWGPE[QHM*\
%/2#2.%UJCXGRQKPVUHQTKPVGTTWRVKPRWVUHWPEVKQP
%/2# 2.%U JCXG CPCNQI XQNWOG EQPVTQNU VJCV ECP DG WUGF VQ OCMG CPCNQI UGVVKPI
OCPWCNN[HQTKPUVCPEGGZVGTPCNN[UGVEQPVTQNRGTKQFQTEQWPVGTXCNWGUGVE
%2/#2.%UJCXGRWNUGQWVRWVU
%2/# %&6&CPF%2/# %&6&JCXG5[PEJTQPK\GF2WNUGEQPVTQN
8/4/2019 PLC Beginner Guide
56/254
('#674'5(70%6+105
3-7
+PVGTTWRV(WPEVKQPU
6JG%2/#RTQXKFGUVJGHQNNQYKPIMKPFUQHKPVGTTWRVRTQEGUUKPI
+PVGTTWRV+PRWVU
+PVGTTWRVRTQITCOUCTGGZGEWVGFYJGPKPRWVUVQVJG%277PKV1UDWKNVKPKPRWVRQKPVUVQ
CTGVWTPGFHTQO 1((VQ 10+PVGTTWRV UWDTQWVKPGPWODGTU VQ CTG CNNQECVGF VQ
KPRWVRKPVUVQ
+PVGTXCN6KOGT+PVGTTWRVU
+PVGTXCNVKOGTKPVGTTWRVRTQITCOUCTGGZGEWVGFYKVJVJGRTGEKUKQPQHOU+PVGTTWRVUWDTQWVKPG
PWODGTUVQCTGCNNQECVGFD[KPUVTWEVKQPU
%QWPVWRKPVGTTWRVU7UKPI+PVGTTWRVU7UKPI+PVGTTWRV+PRWVU%QWPVGT/QFG
+PRWVUKIPCNUVQVJG%277PKV1UDWKNVKPKPRWVRQKPVUVQCTGEQWPVGFCVJKIJURGGF
M*\ CPF VJG PQTOCN RTQITCO KU UVQRRGF CPF CP KPVGTTWRV RTQITCO KU GZGEWVGF +PVGTTWRVUWDTQWVKPGPWODGTUVQCTGCNNQECVGFVQKPRWVRQKPVUVQ
%QWPVEJGEM+PVGTTWRVU7UKPIVJG*KIJURGGF%QWPVGT
2WNUGKPRWVUVQVJG%277PKV1UDWKNVKPKPRWVRQKPVUVQ CTGEQWPVGFCV JKIJURGGF
M*\M*\CPFCPKPVGTTWRVRTQITCOKUGZGEWVGFYJGPVJGRTGUGPVXCNWGUOCVEJGUVJGVCTIGV
XCNWG QT HCNNU YKVJKP C IKXGPTCPIG +PVGTTWRV UWDTQWVKPG PWODGTU VQ CTG CNNQECVGFD[
KPUVTWEVKQPU
6JGQTFGTQHRTKQTKV[HQTKPVGTTWRVUKUCUHQNNQYU
+H CP KPVGTTWRV YKVJ C JKIJGT RTKQTKV[ KU IGPGTCVGF &WTKPI KPVGTTWRV RTQITCO GZGEWVKQP VJG
KPVGTTWRVVJCVKUEWTTGPVN[DGKPIRTQEGUUGFYKNNDGUVQRRGFCPFVJGPGYKPVGTTWRVYKNNDGRTQEGUUGF
HKTUV 6JGP VJGQTKIKPCN KPVGTTWRV YKNN TGUWOGFCHVGT VJGJKIJGTRTKQTKV[ KPVGTTWRV RTQEGUUKPI JCU
DGGPEQORNGVGF
+H KPVGTTWRVU QH VJG UCOG RTKQTKV[ CTG IGPGTCVGF UKOWNVCPGQWUN[ VJG[ YKNN DG RTQEGUUGF KP VJG
HQNNQYKPIQTFGT
+PVGTTWRVKPRWVUKPVGTTWRVKPRWV+PVGTTWRVKPRWV+PVGTTWRVKPRWVKPENWFKPIEQWPV
WROQFG
+PVGTXCNVKOGTKPVGTTWRV*KIJURGGFEQWPVGTKPVGTTWRV
+PVGTTWRVKPRWVU
%QWPVWRKPVGTTWRVU+PVGTXCNVKOGT
KPVGTTWRVU
*KIJURGGFEQWPVGT
EQWPVEJGEMKPVGTTWRVU= > =
8/4/2019 PLC Beginner Guide
57/254
('#674'5(70%6+105
3-8
+PVGTTWRV+PRWVU
$[VWPKPIVJG%2/#%277PKV1UDWKNVKPKPRWVRQKPVUHTQO1((VQ10VJGPQTOCNRTQITCOECP
DGUVQRRGFCPFVJGKPVGTTWRVRTQITCOGZGEWVGF6JGKPVGTTWRVKPRWVUCTGCNNQECVGFVQHQWTRQKPVU
VQ
+PRWV0WODGT +PVGTTWRV
0WODGT
5WDTQWVKPG
0WODGT
/KPKOWOKPRWV
UKIPCNYKFVJ
+PVGTTWRVTGURQPUG
VKOG
OU OUHTQOYJGP
KPRWVVWTPU10
WPVKNRTQITCO
GZGEWVKQP
+PVGTXCN6KOGT+PVGTTWRVU
6JG%2/#JCUQPGKPVGTXCNVKOGTRTGEKUKQPOUVJCVECPDGUGVHTQOOUVQ
OU6JGTGCTGVYQKPVGTTWRVOQFGUVJGQPGUJQVOQFGKPYJKEJCUKPINGKPVGTTWRVKUGZGEWVGF
YJGPVJGVKOGKUWRCPFVJGUEJGFWNGKPVGTTWRVOQFGKPYJKEJKPVGTTWRVUCTGGZGEWVGFCVTGIWNCT
KPVGTXCNU
8/4/2019 PLC Beginner Guide
58/254
('#674'5(70%6+105
3-9
1PGUJQVOQFG 5EJGFWNG+PVGTTWRVOQFG
1RGTCVKQP +PVGTTWRVKUGZGEWVGF
QPEGYJGPVKOGJCU
GNCRUGF
+PVGTTWRVKUGZGEWVGFCV
TGIWNCTKPVGTXCNU
5GVVKOG VQOU7PKVOU
+PVGTTWRV
TGURQPUGVKOG
OUHTQOYJGPVKOGJCUGNCRUGFWPVKNGZGEWVKQP
QHKPVGTTWRVRTQITCO
*KIJ5RGGF%QWPVGTU
6JG%2/#%277PKVJCUCVQVCNQHHKXGRQKPVUHQTJKIJURGGFEQWPVGTUQPGRQKPVHQTJKIJURGGF
EQWPVGT YKVJ C OCZKOWO TGURQPUG HTGSWGPE[ QH M*\ CPF HQWT RQKPVU HQT KPVGTTWRV KPRWVU
EQWPVGTOQFG
6JG%2/#RTQXKFGUDQVJCDWKNVKPJKIJURGGFEQWPVGTCPFDWKNVKPKPVGTTWRVKPRWVU
*KIJ5RGGFEQWPVGTU *KIJ5RGGFEQWPVGTU
+PVGTTWRVKPRWVU
EQWPVGTOQFG
0QKPVGTTWRVU
%QWPVEJGEM
KPVGTTWRVU
0QKPVGTTWRVU
%QWPVEJGEM
KPVGTTWRVU
6CTIGVXCNWG
EQORCTKUQP+PVGTTWRVU
4CPIGEQORCTKUQP
KPVGTTWRVU
RQKPV
RQKPVU
8/4/2019 PLC Beginner Guide
59/254
('#674'5(70%6+105
3-10
+PVGTTWRV+PRWVU%QWPVGT/QFG
+PVGTTWRV KPRWVU EQWPVGT OQFG CTGEQWPVGTU DCUGF QP KPRWVU VQ VJG%27 7PKV1U DWKNVKPRQKPVU
VQ6JGUGEQWPVGTUJCXGHQWTRQKPVUCPFVJG[ECPRTQXKFGGKVJGTCPKPETGOGPVKPIQT
FGETGOGPVKPIEQWPVFGRGPFKPIQPVJGOQFGUGVVKPI5KPEGVJKUHWPEVKQPWVKNK\GUKPVGTTWRVKPRWVUHQT
EQWPVKPIKVKUPQVRQUUKDNGVQWUGVJGUCOGKPRWVUHQTQVJGTKPVGTTWRVKPRWVU
+PRWV0WODGT
0QVG
4GURQPUG
HTGSWGPE[
+PRWV/QFG%QWPVXCNWG %QPVTQN/GVJQF
M*\ +PETGOGPVKPIEQWPVGT
VQ((((
&GETGOGPVKPIEQWPVGTVQ
((((
%QWPVWRKPVGTTWRVU
+PVGTTWRVD[*KIJ5RGGF%QWPVGT+PRWVU%QWPVEJGEM+PVGTTWRVU
6CTIGV8CNWG%QORCTKUQP+PVGTTWRVU
6JGEWTTGPV EQWPV KU EQORCTGF VQGCEJ VCTIGVXCNWG KPVJGQTFGTVJCV VJG[ CTGTGIKUVGTGFKP VJG
VCDNG9JGPVJGEQWPVKUVJGUCOGCUVJGEWTTGPVVCTIGVXCNWGCPKPVGTTWRVUWDTQWVKPGKUGZGEWVGF
7R VQ VCTIGV XCNWGU CPF KPVGTTWRV UWDTQWVKPGU ECP DG TGIKUVGTGF KP VJG VCDNG KP GKVJGT VJG
KPETGOGPVKPIQTFGETGOGPVKPIFKTGEVKQP
6CTIGVXCNWGKPKPETGOGPVKPI
FKTGEVKQP
6CTIGVXCNWGKPFGETGOGPVKPI
FKTGEVKQP
%WTTGPV%QWPV
/CVEJYKVJVCTIGVXCNWG
FWTKPIKPETGOGPVKPIEQWPV/CVEJYKVJVCTIGVXCNWG
FWTKPIFGETGOGPVKPIEQWPV
6KOG
8/4/2019 PLC Beginner Guide
60/254
('#674'5(70%6+105
3-11
4CPIG%QORCTKUQP+PVGTTWRVU
#TCPIGEQORCTKUQPVCDNGEQPVCKPUWRVQGKIJVTCPIGUYJKEJCTGGCEJFGHKPGFD[CNQYGTNKOKVCPF
CPWRRGTNKOKVCUYGNNCUVJGKTEQTTGURQPFKPIUWDTQWVKPGPWODGTU6JGEQTTGURQPFKPIUWDTQWVKPG
KUECNNGFCPFGZGEWVGFYJGPVJGEWTTGPVEQWPVVJGEQWPVGT28HCNNUYKVJKPCIKXGPTCPIG
%QWPVWRKPVGTTWRVUD[+PVGTTWRV+PRWVU%QWPVGT/QFG
#PKPVGTTWRVUWDTQWVKPGKUGZGEWVGFGCEJVKOGVJGEQPFKVKQPKUUCVKUHKGFVJCVVJGEQWPVGT28GSWCNU
VJGEQWPVGT58KPKPETGOGPVKPIOQFGQTKPFGETGOGPVKPIOQFG
'ZCORNGQH+PRWV+PVGTTWRV+P%QWPVGT/QFG
6JGHQWTDWKNVKPKPVGTTWRVKPRWVUKPVJG%2/#1U%27WPKVDGWUGFKPEQWPVGTOQFGCUKPRWVUQH
WRVQM*\6JGUGKPRWVUECPDGWUGFCUGKVJGTKPETGOGPVKPIEQWPVGTUQHFGETGOGPVKPIEQWPVGTU
VTKIIGTKPI CP KPVGTTWRV KG GZGEWVKPI CP KPVGTTWRV UWDTQWVKPG YJGP VJGEQWPV OCVEJGUVJG UGV
XCNWG
+PRWV
0WODGT
%QWPV +PVGTTWRV
PWODGT
5WDTQWVKPGPWODGT 4GURQPUG
HTGSWGPE[
VQ
VQ((((
M*\
%WTTGPV28
7RRGTNKOKV
7RRGTNKOKV
7RRGTNKOKV
7RRGTNKOKV
4CPIGEQO
RCTKUQPEQPFK
VKQPUCVKUHKGF
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+VGO 5RGEKHKECVKQP%QPVTQNOGVJQF 5VQTCIGRTQITCOOGVJQF
+1EQPVTQNOGVJQF %[ENKEUECPYKVJFKTGEVQWVRWV+OOGFKCVGTGHTGUJKPIECPDGRGTHQTOGFYKVJ
+14(
2TQITCOOKPINCPIWCIG .CFFGTFKCITCO
+PUVTWEVKQPNGPIVJ UVGRRGTKPUVTWEVKQPVQYQTFURGTKPUVTWEVKQP
6[RGUQHKPUVTWEVKQPU $CUKEKPUVTWEVKQPU
5RGEKCNKPUVTWEVKQPUKPUVTWEVKQPUXCTKCVKQPU
'ZGEWVKQPVKOG $CUKEKPUVTWEVKQPUU.&KPUVTWEVKQP
5RGEKCNKPUVTWEVKQPUU/18KPUVTWEVKQP
2TQITCOECRCEKV[ YQTFU
%27QPN[ RQKPVU RQKPVU RQKPVU/CZ+1
RQKPVU 9KVJ
'ZRCPUKQP
+17PKV
RQKPVUOCZ RQKPVUOCZ RQKPVUOCZ
+PRWVDKVU VQ9QTFUPQVWUGFHQTKPRWVDKVUECPDGWUGFHQTYQTMDKVU
1WVRWVDKVU VQ9QTFUPQVWUGFHQTKPRWVDKVUECPDGWUGFHQTYQTMDKVU
9QTMDKVU+4CTGC DKVU+4VQ9QTFU+4VQ+4
5RGEKCNDKVU54CTGC DKVU54VQ9QTFU54VQ54
6GORQTCT[DKVU64CTGC DKVU64VQ64
*QNFKPIDKVU*4CTGC DKVU*4VQ*49QTFU*4VQ*4
#WZKNKCT[DKVU#4CTGC DKVU.4VQ#49QTFU4#VQ#4
.KPMDKVU.4CTGC DKVU.4VQ.49QTFU.4VQ.4
6KOGTU%QWPVGTU VKOGTUEQWPVGTU6+/%06VQ6+/%06
OUVKOGTU6/**
OUVKOGTU6+/*
OUVKOGTU6+/
UUVKOGTU6+/.
&GETGOGPVKPIEQWPVGTU%06
4GXGTUKDNGEQWPVGTU%064
7UGVKOGTPWODGTUVQYJGPETGCVKPICVKOGTWUKPICJKIJURGGF
VKOGTKPUVTWEVKQP6/**QT6+/*VQRGTHQTOKPVGTTWRVRTQEGUUKPI
&CVCOGOQT[ 4GCF9TKVGYQTFU&/VQ&/
4GCFQPN[YQTFU&/VQ&/
2%5GVWRYQTFU&/VQ&/
6JG'TTQT.QIKUEQPVCKPGFKP&/VQ&/
+PVGTTWRVRTQEGUUKPI 'ZVGTPCN+PVGTTWRVU5JCTGFD[VJGGZVGTPCNKPRWVUEQWPVGTOQFGCPFVJGSWKEMTGURQPUGKPRWVU
+PVGTXCNVKOGTKPVGTTWRVU 5EJGFWNGF+PVGTTWRV/QFGQT5KPING+PVGTTWRV/QFG
*KIJ5RGGF%QWPVGT
*CTFYCTGEQWPVGT
1PGJKIJURGGFEQWPVGTM*\UKPINGRJCUGQTM*\VYQRJCUG.KPGCT
EQWPVOGVJQF
%QWPVGTKPVGTTWRVUGVXCNWGEQORCTKUQPQTUGVXCNWGTCPIGEQORCTKUQP
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+VGO 5RGEKHKECVKQP
+PVGTTWRV+PRWVU
%QWPVGTOQFG
(QWTKPRWVUUJCTGD[VJGGZVGTPCNKPVGTTWRVKPRWVUEQWPVGTOQFGCPFVJG
SWKEMTGURQPUGKPRWVU
%QWPVGTUKPVGTTWRVUUJCTGFD[VJGGZVGTPCNKPVGTTWRVKPRWVUCPFSWKEM
TGURQPUGKPRWVU
2WNUG1WVRWV 6YQRQKPVUYKVJPQCEEGNGTCVKQPFGEGNGTCVKQP*\VQM*\GCEJCPF
PQFKTGEVKQPEQPVTQN
1PGRQKPVYKVJYCXGHQTOCEEGNGTCVKQPFGEGNGTCVKQP*\VQM*\CPF
FKTGEVKQPEQPVTQN
6YQRQKPVUYKVJXCTKCDNGFWV[TCVKQPQWVRWVU
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Y%2/#/GOQT[#TGC5VTWEVWTG
&CVCCTGC 9QTFU $KVU (WPEVKQP+4CTGC +PRWVCTGC +4VQ+4
YQTFU
+4VQ+4
DKVU
1WVRWVCTGC +4VQ+4
YQTFU
+4VQ+4
DKVU
6JGUGDKVUECPDGCNNQECVGFVQVJG
GZVGTPCN+1VGTOKPCNU
9QTMCTGC +4VQ+4
+4VQ+4
YQTFU
+4VQ+4
+4VQ+4
DKVU
9QTMDKVUECPDGHTGGN[WUGFYKVJKPVJG
RTQITCO
54CTGC 54VQ54
YQTFU
54VQ54
DKVU
6JGUGDKVUUGTXGURGEKHKEHWPEVKQPUUWEJ
CUHNCIUCPFEQPVTQNDKVU
64CTGC 64VQ64
DKVU
6JGUGDKVUCTGWUGFVQVGORQTCTKN[UVQTG
101((UVCVWUCVRTQITCODTCPEJGU*4CTGC *4VQ*4
YQTFU
*4VQ*4
DKVU
6JGUGDKVUUVQTGFCVCCPFTGVCKPVJGKT
101((UVCVWUYJGPRQYGTKUVWTPGF
QHH
#4CTGC #4VQ*4
YQTFU
#4VQ*4
DKVU
6JGUGDKVUUGTXGURGEKHKEHWPEVKQPUUWEJ
CUHNCIUCPFEQPVTQNDKVU
.4CTGC .4VQ.4
YQTFU
.4VQ.4
DKVU
7UGFHQTCFCVCNKPMYKVJCPQVJGT
2%
6KOGT%QWPVGTCTGC 6%VQ6%VKOGTEQWPVGT
PWODGTU6JGUCOGPWODGTUCTGWUGFHQTDQVJ
VKOGTUCPFEQWPVGTU
4GCFYTKVG &/VQ
&/
&/VQ
&/YQTFU
&/CTGCFCVCECPDGCEEGUUGFKPYQTF
WPKVUQPN[9QTFXCNWGUCTGTGVCKPGF
YJGPVJGRQYGTKUVWTPGFQHH
'TTQTNQI &/VQ
&/
YQTFU
7UGFVQUVQTGVJGVKOGQHQEEWTTGPEGCPF
GTTQTEQFGQHGTTQTUVJCVQEEWT6JGUG
YQTFUECPDGWUGFCUQTFKPCT[
TGCFYTKVG&/YJGPVJGGTTQTNQI
HWPEVKQPKUP1VDGKPIWUGF
&/CTGC
4GCFQPN[ &/VQ
&/
YQTFU
%CPPQVDGQXGTYTKVVGPHTQORTQITCO
2%5GVWR &/VQ
&/
YQTFU
7UGFVQUVQTGXCTKQWURCTCOGVGTUVJCV
EQPVTQN2%QRGTCVKQP
0QVG +4CPF.4DKVUVJCVCTGCPQVWUGFHQTVJGKTCNNQECVGFHWPEVKQPECPDGWUGFCUYQTMDKVU
6JGEQPVGPVUQHVJG*4CTGC.4CTGC%QWPVGTCTGCCPFTGCFYTKVG&/CTGDCEMGFWRD[VJG
%277PKV1UDCVVGT[+HVJGDCVVGT[KUTGOQXGFQTHCKNUVJGEQPVGPVQHVJGUGCTGCYKNNDGNQUVCPF
WPUVCDNG
9JGPC6%PWODGTUKUWUGFCUCYQTFQRGTCPFVJGVKOGTQTEQWPVGT28KUCEEGUUGFYJGP
WUGFCUDKVQRGTCPFKVU%QORNGVKQP(NCIKUCEEGUUGF
&CVCKU&/VQ&/ECPPQVDGQXGTYTKVGHTQOVJGRTQITCODWVVJG[ECPDGEJCPIGF
HTQOC2TQITCOOKPI&GXKEG
6JGRTQITCOCPFFCVCKP&/VQ&/CTGUVQTGFKPHNCUJOGOQT[
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Y +16GTOKPCN.+4$KV#NNQECVKQP
%277PKV +1 %277PKV6GTOKPCNU%2/#%& KPRWVU VQ+4VQ+4CPF
VQ+4VQ+4
QWVRWVU VQ+4VQ+4CPF
VQ+4VQ+4
%2/#%& KPRWVU VQ+4VQ+4CPF
VQ+4VQ+4
QWVRWVU VQ+4VQ+4CPF
VQ+4VQ+4
%2/#%& KPRWVU VQ+4VQ+4
VQ+4VQ+4CPF
VQ+4VQ+4
QWVRWVU VQ+4VQ+4VQ+4VQ+4CPF
VQ+4VQ+4
Y'ZRCPUKQP7PKV#NNQECVKQP
7RVQ'ZRCPUKQP7PKVUECPDGEQPPGEVGFVQC%277PKV+1DKVUCTGCNNQECVGFVQVJG'ZRCPUKQP
7PKVUDGIKPPKPIYKVJVJGPGZVCXCKNCDNG+1YQTFU
6[RGQH'ZRCPUKQP7PKVCXCKNCDNG
0QQH+1
VGTOKPCNU
+PRWVU QWVRWVU 2QYGT
5WRRN[
/QFGN
%2/#'&4
%2/#'&6
RQKPVU RQKPVU &%
%2/#'&6
RQKPVU RQKPV &% %2/#'&
%2/#'4
%2/#'6
RQKPV RQKPVU &%
%2/#'6
#PCNQI #PCNQI &% %2/#/#&
RQKPVU RQKPVU &% %2/#546
6JGGZRCPUKQPWPKVCUUVCVGFCDQXGECPCNUQDGWUGFD[%2/#
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Y'ZCORNGQH+1#NNQECVKQP
'ZCORNG
#%2/#'& 'ZRCPUKQP +1 WPKVKPRWVUCPF QWVRWVUKU EQPPGEVGF VQC%27WPKV
YKVJ+1RQKPVU
7PKV #NNQECVGFKPRWVDKVU #NNQECVGFQWVRWVDKVU
%277PKV
%2/#%&
+4VQ+4CPF
+4VQ+4
+4VQ+4CPF
+4VQ+4
'ZRCPUKQP+1WPKV
%2/#'&
+4VQ+4 +4VQ+4
'ZCORNG
6JTGG'ZRCPUKQP7PKVCTGEQPPGEVGFVQC%277PKVYKVJ+1RQKPVU
7PKV #NNQECVGFKPRWVDKVU #NNQECVGFQWVRWVDKVU
%277PKV%2/#%&
+4VQ+4CPF+4VQ+4
+4VQ+4CPF+4VQ+4
'ZRCPUKQP+1WPKV
%2/#'&
+4VQ+4 +4VQ+4
#PCNQI+1WPKV
%2/#/#&
+4 VQ +4 CPF
+4VQ+4
+4VQ+4
'ZRCPUKQP+17PKV
%2/#'&
+4VQ+4 +4VQ+4
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Y'ZCORNGQH+1#NNQECVKQPEQPVKPWG
'ZCORNG
6JTGG'ZRCPUKQP7PKVCTGEQPPGEVGFVQC%277PKVYKVJ+1RQKPVU
7PKV #NNQECVGFKPRWVDKVU #NNQECVGFQWVRWVDKVU
%277PKV
%2/#%&
+4VQ+4CPF
+4VQ+4
+4VQ+4CPF
+4VQ+4
'ZRCPUKQP+1WPKV
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+4VQ+4 +4VQ+4
'ZRCPUKQP+1WPKV
%2/#/#&
+4VQ+4 0QPG
'ZRCPUKQP+17PKV
%2/#'4'6'6
0QPG +4VQ+4
0QVG +HCP'ZRCPUKQP+17PKVFQGUPQVJCXGKPRWVUPQKPRWVYQTFYKNNDGCNNQECVGF6JGUCOGKUVTWG
HQTQWVRWVU
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Y2TQITCOOKPI%QPUQNG
$GHQTGYGUVCTVVQRTQITCOVJG2.%NGVUHCOKNKCTK\GQWTUGNXGUYKVJVJGGUUGPVKCNQRGTCVKQPUQHVJGMG[DQCTFCPFKPKVKCNUGVVKPIUTGSWKTGF
6JG2%OC[DGUGVVQGKVJGT241)4#//10+614QT470OQFGU
241)4#/ OQFGKUWUGFHQTRTGRCTKPIRTQITCOUQTHQTOCMKPI
OQFKHKECVKQPUQTEQTTGEVKQPUVQGZKUVKPIRTQITCOU
/10+614 OQFGKUWUGFYJGPEJCPIKPIVJGEQPVGPVUQHOGOQT[CTGCU
YJKNGVJG2.%KUCEVWCNN[KPQRGTCVKQP
470 OQFGKUWUGFVQGZGEWVGVJGRTQITCOVJCVJCUDGGPGPVGTGF
KPVQVJG2.%0QEJCPIGUECPDGOCFGVQVJGKPVGTPCNFCVC
KPVJGTWPOQFG
(70 5(6 016
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#NQQMCVVJG2TQITCOOKPI%QPUQNG
+PQTFGTHQTVJG2.%VQQRGTCVG[QWOWUVHKTUVRWVCRTQITCOKPVQVJGOGOQT[6JGRTQITCOKU
OCFGD[UGSWGPVKCNN[KPRWVVKPIEQOOCPFUWUKPIVJG2TQITCOOKPI%QPUQNG
2NGCUG PQVG VJCV %3/241'%*241' ECP DG WUGF YKVJ %2/# %2/%3/%*5#0&%*:
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MG[U
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Y2CUUYQTF+PRWV
6JG2.%JCUCRCUUYQTFEQPVTQNVQRTGXGPVWPCWVJQTK\GFCEEGUUVQKVURTQITCO6JG2.%CNYC[URTQORVU [QW HQT VJG RCUUYQTF YJGP RQYGT KU HKTUV CRRNKGF QT CHVGT RTQITCOOKPI EQPUQNG KU
KPUVCNNGF YJGP VJG 2.% KU KP VJG QRGTCVKQP OQFG 6Q GPVGT VJG RCUUYQTF RTGUU VJG %.4
/1064%.4MG[U
241)4#/2#55914&
%.4 /1064 %.4 241)4#/
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Y%NGCTKPI#NN2TQITCO
'TCUKPI C RTGXKQWU RTQITCO KP VJG OGOQT[ QH VJG %27 KU TGHGTTGF VQ CU CP #.. %.'#4QRGTCVKQP6JGOGOQT[CTGCUQHVJG*QNFKPI4GNC[%QWPVGTCPF&CVC/GOQT[ECPDGTGVCKPGFD[
RTGUUKPIVJGCRRTQRTKCVGMG[DGHQTGRTGUUKPIVJG/1064MG[
6JG #.. %.'#4 QRGTCVKQP ECP QPN[ DG RGTHQTOGF YKVJ VJG /QFG 5GNGEVKQP UYKVEJ UGV VQ
241)4#/OQFG
2TGUUGFVJG%.4MG[WPVKN[QWUGGFKURNC[GFQPVJGRTQITCOOKPIEQPUQNG
6JG2.%OGOQT[YKNNDGENGCTGFCHVGTVJGHQNNQYKPIMG[UVTQMGU
2#46+#.%.'#4
2TGUUVJG*4%06QT&/MG[UDGHQTGRTGUUKPI/1064MG[KH[QWYCPVVQRTGUGTXGCP[QH
VJGUGFCVCCTGCU
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0164'%
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6JG FKU NC UJQWNF PQY NQQM NKMG
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. 9+0&19$#5'&241)4#//+0)51(69#4'5;59+0
5-1
Y2TQITCOOKPIQH%2/#CPF%2/#
5;59+0 KUC NCFFGT RTQITCOOKPI UQHVYCTGYTKVVGP VQIKXGWUGTU VJG HNGZKDKNKV[CPFGCUGQHC9KPFQY UQHVYCTG +V KUC VQQN VJCV ECVGTU VQ1OTQP1U%UGTKGU 2.%U%8UGTKGU2.%U CPF CNN
EQPPGEVKXKV[QRVKQPU
0QVG 5;59+0KURTQXKFGFYKVJQWVVQMGPQTFQPINGQPN[VQRTQITCO%2/CPF%2/#(QT%UGTKGU
CPF%8UGTKGU2.%UVQMGPQTFQPINGKUPGEGUUCT[
2TQITCOOKPI7UKPI5;59+0
%QPPGEVKQPVQVJG2.%
6JG%2/#QT%2/#ECPDGEQPPGEVGFVQVJG2%XKCCP45%ECDNG1PGGPFQHVJG45
%KUEQPPGEVGFVQVJG2%UGTKCNRQTVGKVJGTRKPQTRKPCFCRVGTYJKNGVJGQVJGTGPFQHVJG
ECDNGYJKEJKUVQDGEQPPGEVGFVQVJG45%CFCRVGTCVVCEJGFVQVJG%2/#QT%2/#6JG
&+2UYKVEJQHVJGCFCRVGTOWUVDGUGVVQ*QUVKPQTFGTVQNKPMVQVJG2%6JGECDNGECPCNUQDG
EQPPGEVGFVQ%2/#VJTQWIJVJGDWKNVKP45%RQTVRTQXKFGF
45%%QPPGEVQT%QPHKIWTCVKQP
+$/2%#6QT%QORCVKDNG 45%
5KIPCN 2KP 2KP 5KIPCN
() ()
4& 5&
5& 4&
&+4 45
5) %5
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6JGYKTKPIEQPPGEVKQPQH%2/#CPF%2/#KUVJGUCOG
Command
Response
Dip SwitchSet to Host
RS232C
AdapterCPM1A CPU
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. 9+0&19$#5'&241)4#//+0)51(69#4'5;59+0
5-2
+PUVCNNKPI5;59+02TQITCO
6JG%2/#VTCKPKPIMKVEQOGUYKVJVJTGG5;59+0KPUVCNNCVKQPFKUMU6JG5;59+0RTQITCOECP
DGUGVWR KP9KPFQYUQT 9KPFQYQT9KPFQY066QKPUVCNNUGNGEV470
HTQOVJG56#46OGPW6JGHQNNQYKPIFKCNQIDQZYKNNCRRGCTGPVGTC>UGVWRGZGKPVJGEQOOCPFNKPGENKEM1-VQGZGEWVGCPFHQNNQYVJGFKTGEVKQPUCUVJG[CRRGCTQPVJGUETGGP
1PEG KPUVCNNCVKQPKUEQORNGVGFVYQ2TQITCO)TQWRKEQPUYKNNCRRGCTKPVJG2TQITCO/CPCIGT
6JG 5;59+0 UCORNGU EQPVCKPU UCORNG RTQITCOU YJGTGCU 5;59+0 EQPVCKPU VJG PGEGUUCT[
RTQITCOVQTWP5;59+06QGZGEWVG5;59+0FQWDNGENKEMQPVJG5;59+0KEQP
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. 9+0&19$#5'&241)4#//+0)51(69#4'5;59+0
5-3
SYSWIN Window
5VCTV7R9KVJ5;59+0
5GNGEV0GY2TQLGEVHTQO(KNGOGPW6JG0GY2TQLGEV5GVWRFKCNQIDQZYKNN CRRGCTCUUJQYP
DGNQY/CMGCNNVJGUGNGEVKQPUCUUJQYPDGNQY6JGFGHCWNVXCNWGUUJQWNFDGEQTTGEV
2TQITCO9KPFQY6KVNG
/GPW$CT
5;59+0VQQNDCT-G[U
$NQEM*GCFGT$CT
&TCYKPI6QQNU
&TCYKPI6QQNU-G[U
QT(-G[U
.CFFGT2TQITCOOKPI
9QTMURCEG
5ETQNN$CT
#FFTGUU$CT
+PUVCPV*GNR5VCVWU$CT
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. 9+0&19$#5'&241)4#//+0)51(69#4'5;59+0
5-4
2TQITCOOKPIYKVJ5;59+0
'PVGTCUCORNGRTQITCOKPVQVJG5;59+0CUUJQYP
Address +PUVTWEVKQP &CVC
.&
14
#0&016
176
'0&
5GNGEVVJGU[ODQNQHNCFFGTRTQITCO=(?PQTOCNN[QRGPEQPVCEVHTQOVJGFTCYKPI6QQNDQZQP
UKFGQH VJG 5;59+0YKPFQY %NKEM QP VJG U[ODQN CPFOQXG VJG U[ODQN VQCP[YJGTG KPVJG
YKPFQYCPFENKEMVQTGNGCUG6JGCFFTGUUQHVJGEQPVCEVOWUVDGURGEKHKGFCPFMG[KPVQVJGCFFTGUUFKCNQIDQZ+PVJKUGZCORNGKUGPVGTGF
6JGCFFTGUUQHVJGURGEKHKEEQPVCEVYKNNDGNCDGNGFQPVQRQHGCEJEQORQPGPVCUUJQYP
Instruction Codes
DK1 DK2 Relay 1
Relay 1
Connection
Diagram
000.00 000.01 010.00
010.00
Ladder
Program
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. 9+0&19$#5'&241)4#//+0)51(69#4'5;59+0
5-5
'CEJRCTVKEWNCTOQFGNQH2.%JCUKVUQYPCFFTGUUHQTKPRWVCPFQWVRWVEJGEMVJGECVCNQIWGHQT
GCEJ V[RG QH 2.% 6JG CFFTGUU TGRTGUGPV CFFTGUU QH VJG EQPVCEV VJG HKTUV VJTGG \GTQ
TGRTGUGPVVJGEJCPPGNPWODGTCPFVJGQVJGT\GTQCHVGTVJGFGEKOCNTGRTGUGPVVJGRCTVKEWNCTDKVQH
VJGEJCPPGN
%QPVKPWGYKVJ VJG TGUV QHVJG UCORNG RTQITCOD[ENKEMKPIQPVJG TGURGEVKXG U[ODQNUHTQO VJG
&TCYKPI6QQNDQZ
&TCYKPI
6QQN$QZ
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. 9+0&19$#5'&241)4#//+0)51(69#4'5;59+0
5-6
0QVGVJCVGCEJNKPGQHVJGNCFFGTRTQITCOKUENCUUKHKGFCUCPGVYQTM5QKPQTFGTVQETGCVGCPQVJGT
NKPGENKEMVJGKEQP#FF0GVYQTM5JKHV(HTQOVJG6QQNDQZVQKPUGTVCPQVJGTPGVYQTM6JG
FKCNQIDQZUJQYPDGNQYCRRGCTYJGPKEQPKUENKEMGF5GNGEVDGNQYEWTTGPVPGVYQTMCPFENKEM1-
6JGUCOGRTQITCOYKNNGPFYKVJCPGPFKPUVTWEVKQPNKPG+PQTFGTVQKPUGTVVJGGPFEQOOCPFENKEM
QPVJG(70KEQPQPUKFG QHVJGYKPFQYOQXGKV VQVJGNQECVKQP VQGPFVJGRTQITCOENKEMVQ
GZGEWVG#HWPEVKQPFKCNQIDQZCRRGCTTGSWKTKPI[QWVQGPVGTVJGHWPEVKQPPWODGTVQGZGEWVG
#FF
0GVYQTM
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