Các lệnh cơ bản điều khiển ghi dịch trong PLC

Các LệNH CƠ BảN
ĐIềU khiển GHI DICH
A. Mục đích yêu cầu
!"#$%
&'()*+, ( !"#$%
/%0#$%&'()1+,2()3!'
B. Chuẩn bi :
4$-567!894:9;*<=>4>;<*?>@A*A
46%6765,*B6C 6%D"
@#&'()6*'E'5*#$&'()D
F 4G'D 1 &'()
C. Lý thuyết:
HI
9 (6I <J@KL
<M M-I <B:*
$%(68NOGhi P-5!QD?Dịch-5
!Q3R3R+&K6CQ+++L S+
8 $T6D6+HD:M-MK94:9;6-U:M-MT61
VW3RL
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[D?\K6L*8T6+)-5!-U]6^R
D"B:@'0'T6+)-5!_3R
B:7]-3R+&#(M61 `-5!Q
D?7]63RB:
4S3R-U=1+, $'=, aN("3R\'=,
9;*7((63R\'=, 9J
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B:
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B:
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B:g
g
B:c
c
B:


B:F
F
B:h
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dg
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dc
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dF
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dh
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f
d
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4j!I

kR ! l-3
 ? 
 ? 
 ? 
 <J@KL B:
B:
 ? B:
 9/@ 
F ? B:
h 9/@ 
g ? B:
c 9/@ 
f ? B:
m 9/@ 
 ? B:F
 9/@ F
 ? B:h
 9/@ h
F ? B:g
h 9/@ g
g ? B:c
c 9/@ c
f J/; 
m
4j!nI
;Me6(+ ! @67
Chó thÝch :
Shift Register Bit Shift/Rotate - SHRB:
Inputs/Outputs Operands Data Types
?A@A*<o=@ =*i*4*<4*@**d*<* 99

;d*=*i*4*<*<4*
*A*6-*pd?*p?*pA q@>
4M 6(:M- >((6(- =-(6<''6(r6(<c/- 
 <=4A@=s=M(64M 6-
?:M- >;9 =-(6<tM/4M 6( A%%(M 4M 6(
 3-5I
9 (64AI<58,-u%0B:B:h*-5#g
<M M-<cI!<B:.!R#Mf#*Bv
8,TM  (6!, _($a1!%"
<M M-
D. C¸c bíc thùc hµnh
 ;5%wM6-aY)J
 ;5R#&'()6-6#&Y
 x6 y6(%I(z46(Mz(
F x66#$a()`I
[6,%$(6( -8#V D'G I
(z<Mz;6z:M-Mz46(Mz(*(
h &'()#{,+6_v(6(  j!a()

4j!I
R ! l-3
 ?  |y:=@>} ssHD6?
 ?  ssHD66+
 ?  ssHD6:M-M
 <J@KL B: ss!X%J/;
B:
 ? B: ssN"B:
 9/@  ssHD(
F ? B: ssN
h 9/@  ssHD(

g ? B: ss…
c 9/@  ss…
f ? B:
m 9/@ 
 ? B:F
 9/@ F
 ? B:h
 9/@ h
F ? B:g
h 9/@ g ss…
g ? B:c ssNc
c 9/@ c ssHD(c
f J/; 
g ,1$466(
c 7+, (a()#{G!6&3~@
6D6KD?L\9;*#&~DKD6+L,
T6+6#$%TM (7D((( )
G
f xM 2()X%#{6-6I
• [6C_$466(
• DV'G I
(z<B=J@zBz z•l-3•z49;@:<B=J@49;@:
z•B:•z
• HG!6*#&?6+M6%€2()%(
)6-6

B:

m @•#&~D?,+,-5!%+
7u7#RTM +2W"#$%

&'()7 3'‚('D 1 <q<y=;94:9;
&'()7 3'‚('D 1 4=:9y=;<=>4>;<
E. C©u hái cuèi bµi häc
 8#667#$X%(64"9 (6*X(C.
7#6
 8#667#$X%(6<c"<M M-G(CC
.7#6
 XWG +P#$<J@KL"94:9;*#$<B:
"<=>4>;<
F. S¬ ®å nèi thiÕt bÞ:

4A
?:
CH0 COM 00 01 02 03 04 05 06 07 08 09 10 11
ƒF
CH10 00 01 02 03 04 05 06 07
Com Com Com Com Com Com Com Com
ƒFd
d
[ [ [ [ [F [h [g [c
6+?:M-M
