【指令篇】 第 1 章:plc 階梯圖程式基本原理及簡碼指令 · pdf file1-2...
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1-1
1 PLC
PLC Mnemonic
1.1
A B PLC 1-6
PLC PLC
1.1.1
1
2
3
NO
NC
X3
NC(B)
X2
NO(A)
X1
NO
X4 Y2
Y1
X0
AC110V
Y0
X0 Y0
X1 Y1
X2 X4 X2
X3
A C 11 0 V
N C ( A )
N C ( B )
N C
N O
N O
1-2
PLC 1 NO Normally Open A OFF ON 2 NC Normally Close B
3 Y2 X2 X3 X4
PLC
1
2
3
X0
X1
X2
X3
X4
Y0
Y1
Y2
1
2
3
X0
X1
X2
X3
X4
Y0
Y1
Y2
1.1.2
1
2
AC110V
Y3X5
NO NC
X6
X5 X6
N O NC
Y3
AC110 V
1-3
PLC
X5
Y3
X6 Y3 X5
Y3
X6 Y3
X6 ON X5 OFF 1 2 A ON 1 2 X5 1 2 ON X5 OFF 1
X5 (NO)
X6 (NC)
X5 X6
PLC Sequencer A B 5
1.2 PLC
PLC PLC CPU
CPU /
PLC PLC PLC PLC ASIC IC PLC FBs-PLC 1K step 0.33ms PLC
1-4
( )
X0
Y0
M100
X100
X1
X3
M505
X10
Y126
Y0
Y1
Firststep
Last step
Input processing (Reading thestatus of all external input terminals)
Output processing (Output the resultingsignals to external output terminals)
PLC X0 X1 X4 X6 Y0 ON PLC PLC CPU a X3 OFF CPU OFF a X4 b ON PLC CPU Y0 OFF
X2
X5
X0
X3
X1
X4
X6
a b
Y0
X1 Y0X2 X0
X3 X5X4
X6
a b
1-5
1.3
Y4
X11
X14
M6Y0
X16
X10
X12
M1 X20
X1X0
X7 X10
X2
X9
X3 X4 X5 X6
/
Y4
Y5
/
Y2
Y0
Serial blockParallel blockNodeElement
Origin line
Network 1
Network 2
Network 3
Branch
( FBs PLC 22 16 )
8 11 88
Contact
ON OFF X FBs PLC A B 6
Relay
Coil Contact
Y0
COIL
Y0
Y0
Y0
Y0
A
B
TU
TD
X5X4 X6 Y0
Y2
X3X2
X9X10
X1
X7
Y4
X10 X11
1
X0
Y5
Y4
M6
M1
Y0
X12
X20
X16
2
3
X14
1-6
OUT Y0 1 ON A 1 B 0 TU ON TD 0 Y0 OFF A 0 B 1 TU 0 TD ON A B TU TD 4
FBs-PLC Y M S TR Y
Origin
Element OP Code Operand
X100 Y15
FBs PLC 9
A
(ORG LD AND OR) XY
M S T C 2.2
B
(ORG LD AND OR)NOT
(ORG LD AND OR)TU XY
M S
(ORG LD AND OR)TD
(ORG LD AND OR)OPEN
(ORG LD AND OR)SHORT
OUT
YMS
OUT NOT
Y
L OUT L Y
X Y M S T C 2.2 4.2
OUT TRn LD TRn FOn 1.6 TR 5.1.4 FO
1-7
Node FBs-PLC 4.3
Block
1.5
Branch
21
1 2
1-8
Network
1 3
1.4 (WinProladder )
FBs-PLC WinProladder FP-08 FP-08 1.6 Mnemonic
ORG ORG 5.1.1
X0
X2
X3
X1
X4
X5
ORG X 0AND X 1LD X 2OR X 3AND X 4ORLD AND X 5
LD
1
X0
M0
X1
ORG M 0LD X 0AND X 1ORLD
2
X0
M0
X1
M1Y0
AND Y 0LD M 0AND M 1LD X 0AND X 1ORLD
1 AND
X0
Y0
AND X 0 ORLD AND Y 0
1-9
2 OUT TR AND
OUT TR0 LD TR0
Y0
X0 Y1M0
AND M 0 OUT TR 0 AND X 0 OUT Y 1 LD TR 0 AND Y 0
AND
X0 X1
ORG X 0AND X 1
OR
1 X0 X2
X1
ORG X 0OR X 1AND X 2
2 X0 X1 X3
X2
ORG X 0AND X 1OR X 2AND X 3
ORLD
X3X2
X1X0
ORG X 2LD X 0AND X 1ORLD AND X 3
1 2 3
X0 M0
X1
X2
X3
M1
M2
M3
LD X 0AND M 0
LD X 1AND M 1
ORLD
LD X 2AND M 2ORLD LD X 3AND M 3ORLD
1-10
ANDLD
X1
X2
X3
X5 X6
X7X4
ANDLD
ORG X 1 OR X 2
LD X 3 AND X 4 LD X 5 AND X 6 ORLD
ANDLD AND X 7
ANDLD AND AND
ANDLD
X0 X1
X3
X2 X4Serial Block
ANDLD
ORG X 0 AND X 1
LD X 2 OR X 3
ANDLD
AND X 4
1 2 3
X6X5X2
X0 X1 X3
X7
X4
ORG X 0
LD X 1 OR X 2
ANDLD
LD X 3 AND X 4 LD X 5 AND X 6 ORLD OR X 7
ANDLD
OUT
Y0
ORG SHORT OUT Y 0
1-11
1.5 (WinProladder )
ANDLD ORLD
8
6
4
5
13
9
7
3
1
2
1410
12
11
9
7 8
1
3 6
2 4 5 10 11
ANDLD( )
AND( )
ANDLD( )
ORLD( )
X0 X1
X2 X3
ORLD( )
X4 X5
X6 X7
X8 X9
X11
X10 Y0OR( )
12
ORG AND
X0 X1
LD AND
X2 X3
ORLD
LD AND
X4 X5
LD
AND
X6 X7
ORLD
Y0
ANDLD
AND
X8
AND
LD AND
X9 X10
OR
X11
OR
ANDLD
OUT Y0 Y0
Y0
1-12
1.6 (TR) (WinProladder )
1.5 1.5 TR
* TR
1 TR LD TRn AND OUT TRn LD TRn AND LD
2 40 TR TR 0 1 2 TR OUT TR0 LD TR0
3 TR ORG LD
4 TR
1-13
1
X0 X1
X2
Y0OUT TR0
Y1
Y2LD TR0
AND X 0 OUT TR 0 AND X 1 OUT Y 0 LD TR 0 AND X 2 OUT Y 1 LD TR 0 OUT Y 2
2
X1
X3
Y0
OUT TR1
LD TR0
X2
X4
X5
X7
X6
X8
X9OUT TR0
block 1 block 2
LD TR1
block 3
ORG X 1 AND X 2 LD X 3 OUT TR 0 AND X 4 ORLD OUT TR 1 AND X 5 TR ANDAND X 6 LD TR 1 TR LD TRAND X 7 LD TR 0 AND X 9 TR ANDORLD AND X 8 ORLD OUT Y 0
2 1 2 X9 3 1 2
* TR
TR ANDLD
1.7
ORLD
X0
X1 X2
X1 X2
X0
LD X 0
LD X 1 LD X 1 AND X 2 AND X 2 OR X 0 ORLD
* 1 2
3
1-14
ANDLD
X0 X2X1
X3 X4
X2
X0 X1X3 X4
ORG X 0
ORG X 3AND X 1 AND X 4LD X 2 OR X 2LD X 3 AND X 0AND X 4 AND X 1ORLD ANDLD
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