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Mitsubishi MELSEC-A series Programming Manual
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5.
SEQUENCE INSTRUCTIONS
5
−
42
MELSEC-A
Before c
hange
After
change
0
X000
Y016
2
X056
Y066
T3
0
X0
Y16
3
T3
Y66
LD
OUT
LD
AND
OUT
END
0
1
2
3
4
5
X0
Y16
X56
T3
Y66
LD
OUT
NOP
LD
OUT
END
0
1
2
3
4
5
X0
Y16
T3
Y66
Cod
i
n
g
Cod
i
n
g
Changed to NOP.
Changed to L
D T
3.
110
112
Table of Contents
Default Chapter
8
Table of Contents
8
1 Introduction
14
2 Instructions
17
Classification
17
Instruction List
18
Explanation for Instructions Lists
18
Sequence Instructions
21
Basic Instructions
24
Application Instructions
32
3 Instruction Structure
41
Instruction Structure
42
Bit Processing
43
Digit Specification Processing
43
Handling of Numeric Values
46
Storing 32-Bit Data
48
Index Qualification
50
Subset Processing
52
Operation Error
52
Cautions on Using Ana, A2AS, Anu, QCPU-A (a Mode) and A2USH Board
54
The Number of Steps Used in Instructions
54
Instructions of Variable Functions
56
Set Values for the Extension Timer and Counter
57
Cautions on Using Index Qualification
57
Storing 32-Bit Data in Index Registers
60
Operation When the out Instruction, SET/RST Instruction and PLS/PLF Instruction Are from the same Device
61
4 Instruction Format
66
5 Sequence Instructions
70
Contact Instructions
71
Operation Start, Series Connection,Parallel Connection
71
(Ld, Ldi, And, Ani, Or, Ori)
71
Connection Instructions
74
Ladder Block Series Connection, Parallel Connection (ANB, ORB)
74
Operation Result Push, Read, Pop (MPS, MRD, MPP)
78
Output Instructions
83
Bit Device, Timer, Counter Output (OUT)
83
Bit Device Set, Reset (SET,RST)
88
Edge-Triggered Differential Output (PLS, PLF)
92
Bit Device Output Reverse (CHK)
95
Shift Instructions
97
Bit Device Shift (SFT, SFTP)
97
Master Control Instructions
99
Master Control Set, Reset (MC, MCR)
99
Termination Instructions
103
Main Routine Program Termination (FEND)
103
Sequence Program Termination (END)
105
Other Instructions
107
Sequence Program Stop (STOP)
107
No Operation (NOP, NOPLF)
109
6 Basic Instructions
113
Comparison Operation Instructions
114
16-Bit Data Comparison
116
32-Bit Data Comparison (D=, D<>, D>, D<=, D<,D>=)
118
Arithmetic Operation Instructions
120
BIN 16-Bit Addition, Subtraction (+, +P, -, -P)
122
BIN 32-Bit Addition, Subtraction (D+, D+P, D-, D-P)
125
BIN 16-Bit Multiplication, Division (*, *P, /, /P)
128
BIN 32-Bit Multiplication, Division (D*, D*P, D/, D/P)
131
BCD 4-Digit Addition, Subtraction (B+, B+P, B-, B-P)
134
BCD 8-Digit Addition, Subtraction (DB+, DB+P, DB-, DB-P)
137
BCD 4-Digit Multiplication, Division (B*, B*P, B/, B/P)
140
BCD 8-Digit Multiplication, Division (DB*, DB*P, DB/, DB/P)
143
16-Bit bin Data Increment, Decrement (INC, INCP, DEC, DECP)
146
32-Bit bin Data Increment, Decrement (DINC, DINCP, DDEC, DDECP)
148
BCD ↔ bin Conversion Instructions
150
BIN Data → BCD 4-, 8-Digit Conversion (BCD, BCDP, DBCD, DBCDP)
151
BCD 4-, 8-Digit → bin Data Conversion (BIN, BINP, DBIN, DBINP)
154
Data Transfer Instructions
158
32-Bit Data Transfer (MOV, MOVP, DMOV, DMOVP)
159
32-Bit Data Negation Transfer (CML, CMLP, DCML, DCMLP)
161
16-Bit Data Block Transfer (BMOV, BMOVP, FMOV, FMOVP)
164
32-Bit Data Exchange (XCH, XCHP, DXCH, DXCHP)
168
Program Branch Instructions
170
Conditional Jump, Unconditional Jump (CJ, SCJ, JMP)
170
Subroutine Call, Return (CALL, CALLP, RET)
174
Interrupt Enable, Disable, Return (EI, DI, IRET)
177
Microcomputer Program Call (SUB, SUBP)
180
Program Switching Instructions
182
Main ↔ Subprogram Switching (CHG)
182
Link Refresh Instructions
195
Link Refresh (COM)
195
Link Refresh Enable, Disable (EI, DI)
197
Partial Refresh (SEG)
200
7 Application Instructions
203
Logical Operation Instructions
204
32-Bit Data Logical Product (WAND, WANDP, DAND, DANDP)
205
32-Bit Data Logical Add (WOR, WORP, DOR, DORP)
210
32-Bit Data Exclusive Logical Add (WXOR, WXORP, DXOR, DXORP)
214
16, 32-Bit Data NOT Exclusive Logical Add (WXNR, WXNRP, DXNR, DXNRP)
218
BIN 16-Bit Data 2'S Complement (NEG, NEGP)
222
Rotation Instructions
224
16-Bit Data Right Rotation (ROR, RORP, RCR, PCRP)
225
16-Bit Data Left Rotation (ROL, ROLR, RCL, RCLP)
227
32-Bit Data Right Rotation (DROR, DRORP, DRCR, DRCRP)
229
32-Bit Data Left Rotation (DROL, DROLP, DRCL, DRCLP)
231
Shift Instructions
233
16-Bit Data N-Bit Right Shift, Left Shift (SFR, SFRP, SFL, SFLP)
234
N-Bit Data 1-Bit Right Shift, Left Shift (BSFR, BSFRP, BSFL, BSFLP)
237
N-Word Data 1-Word Right Shift, Left Shift (DSFR, DSFRP, DSFL, DSFLP)
239
Data Processing Instructions
242
16-Bit Data Search (SER, SERP)
243
32-Bit Data Bit Check (SUM, SUMP, DSUM, DSUMP)
245
256-Bit Decode, Encode (DECO, DECOP, ENCO, ENCOP)
248
Segment Decode (SEG)
251
Word Device Bit Set, Reset (BSET, BSETP, BRST, BRSTP)
254
16-Bit Data Dissociation, Association (DIS, DISP, UNI, UNIP)
256
ASCII Code Conversion (ASC)
259
FIFO Instructions
261
FIFO Table Write, Read (FIFW, FIFWP, FIFR, FIFRP)
262
Buffer Memory Access Instructions
266
Special Function Module 1-, 2-Word Data Read (FROM, FROMP, DFRO, DFROP)
267
Special Function Module 1-, 2-Word Data Write (TO, TOP, DTO, DTOP)
270
(From, Prc, Fromp, Prc, Dfro, Prc, Dfrop, Prc)
273
(To, Prc, Top, Prc, Dto, Prc, Dtop, Prc)
278
(From, Fromp, Dfro, Dfrop)
284
FOR to NEXT Instructions
290
FOR to NEXT (FOR, NEXT)
290
Local, Remote I/O Station Access Instructions
292
Local Station Data Read, Write (LRDP, LWTP)
293
Remote I/O Station Data Read, Write (RFRP, RTOP)
299
Display Instructions
306
ASCII Code Print Instructions (PR, PRC)
308
ASCII Code Comment Display Instructions (LED, LEDC)
315
Character Display Instructions (LEDA, LEDB)
318
Annunciator Reset Instruction (LEDR)
320
Other Instructions
323
WDT Reset (WDT, WDTP)
324
Specific Format Failure Check (CHK)
326
Status Latch Set, Reset (SLT, SLTR)
333
Sampling Trace Set, Reset (STRA, STRAR)
335
Carry Flag Set, Reset (STC, CLC)
337
Pulse Regeneration Instruction (DUTY)
339
Servo Program Instructions
341
Servo Program Start (DSFRP)
342
Present Position Data and Speed Change Instruction (DSFLP)
346
8 Microcomputer Mode
351
Specifications of Microcomputer Mode
351
Using Utility Program
352
Using User-Written Microcomputer Programs
354
Memory Map
356
Data Memory Area Address Configuration
356
Differences in Operations Called by Microcomputer Instructions According to CPU Models
357
Configuration of Data Memory Area
358
9 Error Code List
368
Error Code List for the Anshcpu
372
Error Code List for the Anacpu and A3A Board
377
Error Code List for the Anucpu, A2ASCPU and A2USH Board
386
Error Code List for the QCPU-A (a Mode)
397
Appendices
406
Appendix 1 Lists of Special Relays and Special Registers
406
List of Special Relays
406
Appendix 1.1 List of Special Relays
418
Special Relays for Link
418
Appendix 1.2 Special Relays for Link
421
Special Registers
421
Appendix 1.3 Special Registers
440
Special Registers for Link
440
Appendix 1.4 Special Registers for Link
445
Appendix 2 Operation Processing Time
445
Instruction Processing Time of Small Size, Compact Cpus
447
Appendix 2.1 Instruction Processing Time of Small Size, Compact Cpus
473
Instruction Processing Time of Cpus
473
Appendix 2.2 Instruction Processing Time of Cpus
486
List of Instruction Processing Time of QCPU-A (a Mode)
486
Appendix 2.3 List of Instruction Processing Time of QCPU-A (a Mode)
497
Appendix 3 Ascii Code Table
497
Appendix 4 Formats of Program Sheets
498
Other manuals for Mitsubishi MELSEC-A series
User Manual
183 pages
Operating Manual
177 pages
4
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Mitsubishi MELSEC-A series Specifications
General
Brand
Mitsubishi
Model
MELSEC-A series
Category
Controller
Language
English
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