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MELSEC-Q/L
Mitsubishi Electric MELSEC-Q/L User Manual
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MELSEC-Q/L
Programming Manual
(Common Instruction)
2
Table of Contents
Default Chapter
3
Safety Precautions
3
Introduction
4
Table of Contents
5
Manuals
14
Terms
16
Chapter 1 General Description
18
Related Programming Manuals
18
Chapter 2 Instruction Tables
23
Types of Instructions
23
How to Read Instruction Tables
25
Association Instructions
28
Output Instructions
29
Termination Instructions
30
Arithmetic Operation Instruction
38
Data Conversion Instructions
43
Program Branch Instructions
48
Other Convenient Instructions
49
Rotation Instructions
53
Bit Processing Instructions
56
Data Processing Instructions
57
Structure Creation Instructions
60
Data Table Operation Instructions
62
Display Instructions
63
Character String Processing Instructions
64
Special Function Instructions
67
Data Control Instructions
70
Clock Instructions
72
Expansion Clock Instructions
75
Program Control Instructions
76
Other Instructions
77
Instructions for Data Link
79
Instructions for Network Refresh
79
Instructions for Reading/Writing Routing Information
79
Refresh Device Write/Read Instruction
79
Multiple CPU Dedicated Instruction
80
Instructions for Writing to the CPU Shared Memory of Host CPU
80
Instructions for Reading from the CPU Shared Memory of Another CPU
80
Multiple CPU High-Speed Transmission Dedicated Instruction
81
Instructions for Multiple CPU High-Speed Transmission
81
Redundant System Instructions (for Redundant CPU)
81
Instructions for Redundant System (for Redundant CPU)
81
Chapter 3 Configuration of Instructions
82
Configuration of Instructions
82
Designating Data
83
Using Bit Data
84
Using Word (16 Bits) Data
85
Using Double Word (32 Bits) Data
87
Using Single/Double-Precision Real Number Data
89
Using Character String Data
93
Indexing
94
Indirect Specification
107
Reducing Instruction Processing Time
110
Subset Processing
110
Operation Processing with Standard Device Registers (Z) (Universal Model QCPU and LCPU Only)
111
Cautions on Programming (Operation Errors)
112
Conditions for Execution of Instructions
119
Counting Step Number
120
Operation When the OUT, SET/RST, or PLS/PLF Instructions Use the same Device
124
Precautions for Use of File Registers
128
Chapter 4 How to Read Instructions
131
Sequence Instructions
133
Contact Instructions
133
Chapter 5 Sequence Instructions
133
Operation Start, Series Connection, Parallel Connection
133
Pulse Operation Start, Pulse Series Connection, Pulse Parallel Connection
136
Pulse NOT Operation Start, Pulse NOT Series Connection, Pulse NOT Parallel Connection
138
Association Instructions
140
Ladder Block Series Connection, Ladder Block Parallel Connection
140
Operation Results Push, Operation Results Read, Operation Results Pop
142
Operation Results Inversion
145
Operation Results Conversion
147
Pulse Conversion of Edge Relay Operation Results
148
Output Instructions
150
Out (Excluding Timers, Counters, and Annunciators)
150
Low-Speed Timer, High-Speed Timer, Low-Speed Retentive Timer, High-Speed Retentive Timer
152
Counter
156
Annunciator Output
158
Setting Devices (Excluding Annunciators)
160
Resetting Devices (Excluding Annunciators)
162
Setting Annunciators, Resetting Annunciators
164
Rising Edge Output, Falling Edge Output
166
Bit Device Output Inversion
169
Pulse Conversion of Direct Output
171
Shift Instructions
173
Master Control Instructions
175
Termination Instructions
179
Sequence Program End
181
Other Instructions
183
No Operations
185
CHAPTER 6 Basic Instructions
189
Comparison Operation Instructions
189
BIN 32-Bit Data Comparisons
191
Floating-Point Data Comparisons (Single Precision)
193
Floating-Point Data Comparisons (Double Precision)
195
Character String Data Comparisons
198
BIN 16-Bit Block Data Comparisons
201
BIN 32-Bit Block Data Comparisons
204
BIN 16-Bit Data Comparisons (Small, Match, Large)
207
BIN 32-Bit Data Comparisons (Small, Match, Large)
209
BIN 16-Bit Data Band Comparisons
210
BIN 32-Bit Data Band Comparisons
212
Floating Point Comparisons (Single Precision)
214
Floating Point Comparisons (Double Precision)
216
Floating Point Band Comparisons (Single Precision)
218
Floating Point Band Comparisons (Double Precision)
220
Arithmetic Operation Instruction
222
BIN 32-Bit Addition and Subtraction Operations
226
BIN 16-Bit Multiplication and Division Operations
230
BIN 32-Bit Multiplication and Division Operations
232
BCD 4-Digit Addition and Subtraction Operations
234
BCD 8-Digit Addition and Subtraction Operations
238
BCD 4-Digit Multiplication and Division Operations
242
BCD 8-Digit Multiplication and Division Operations
244
Addition and Subtraction of Floating-Point Data (Single Precision)
246
Addition and Subtraction of Floating-Point Data (Double Precision)
250
Multiplication and Division of Floating-Point Data (Single Precision)
254
Multiplication and Division of Floating-Point Data (Double Precision)
256
BIN 16-Bit Data Block Addition and Subtraction Operations
258
BIN 32-Bit Data Block Addition and Subtraction Operations
261
Linking Character Strings
264
16-Bit bin Data Increment, 16-Bit bin Data Decrement
267
32-Bit bin Data Increment, 32-Bit bin Data Decrement
269
Data Conversion Instructions
271
Conversion from bin Data to BCD 4-Digit Data, Conversion from bin Data to BCD 8-Digit Data
271
Conversion from BCD 4-Digit Data to bin Data, Conversion from BCD 8-Digit Data to bin Data
273
Conversion from bin 16-Bit Data to Floating-Point Data (Single Precision), Conversion from bin 32-Bit Data to Floating-Point Data (Single Precision)
275
Conversion from bin 16-Bit Data to Floating-Point Data (Double Precision), Conversion from bin 32-Bit Data to Floating-Point Data (Double Precision)
277
Conversion from Floating-Point Data to bin 16-Bit Data (Single Precision), Conversion from Floating-Point Data to bin 32-Bit Data (Single Precision)
279
Conversion from Floating-Point Data to bin 16-Bit Data (Double Precision), Conversion from Floating-Point Data to bin 32-Bit Data (Double Precision)
281
Conversion from bin 16-Bit to bin 32-Bit Data
283
Conversion from bin 32-Bit to bin 16-Bit Data
284
Conversion from bin 16-Bit Data to Gray Code, Conversion from bin 32-Bit Data to Gray Code
285
Conversion from Gray Code to bin 16-Bit Data, Conversion from Gray Code to bin 32-Bit Data
287
Complement of 2 of bin 16-Bit Data (Sign Inversion), Complement of 2 of bin 32-Bit Data (Sign Inversion)
289
Floating-Point Sign Inversion (Single Precision)
291
Floating-Point Sign Inversion (Double Precision)
292
Conversion from Block bin 16-Bit Data to BCD 4-Digit Data
293
Conversion from Block BCD 4-Digit Data to Block bin 16-Bit Data
295
Conversion from Single Precision to Double Precision
297
Conversion from Double Precision to Single Precision
298
Data Transfer Instruction
299
Data Transfer Instructions
299
16-Bit Data Transfer, 32-Bit Data Transfer
299
Floating-Point Data Transfer (Single Precision)
301
Floating-Point Data Transfer (Double Precision)
303
Character String Transfer
304
16-Bit Data Negation Transfer, 32-Bit Data Negation Transfer
306
Block 16-Bit Data Transfer
309
Identical 16-Bit Data Block Transfer
312
Identical 32-Bit Data Block Transfer
314
16-Bit Data Exchanges, 32-Bit Data Exchanges
316
Block 16-Bit Data Exchanges
318
Upper and Lower Byte Exchanges
320
Shift
321
Program Branch Instructions
323
Pointer Branch
323
Jump to END
326
Program Execution Control Instructions
327
Interrupt Disable, Interrupt Enable, Interrupt Program Mask
327
Recovery from Interrupt Programs
333
I/O Refresh Instructions
334
I/O Refresh
334
Other Convenient Instructions
336
Counter 1-Phase Input up or down
336
Counter 2-Phase Input up or down
338
Teaching Timer
340
Special Function Timer
342
Rotary Table Shortest Direction Control
345
Ramp Signal
347
Pulse Density Measurement
349
Fixed Cycle Pulse Output
351
Pulse Width Modulation
353
Matrix Input
355
Application Instructions
357
Logical Operation Instructions
357
Chapter 7 Application Instructions
357
Logical Products with 16-Bit Data, Logical Products with 32-Bit Data
358
Block Logical Products
363
Logical Sums of 16-Bit Data, Logical Sums of 32-Bit Data
365
Block Logical Sum Operations
369
16-Bit Exclusive or Operations, 32-Bit Exclusive or Operations
371
Block Exclusive or Operations
375
16-Bit Data Exclusive nor Operations, 32-Bit Data Exclusive nor Operations
377
Block Exclusive nor Operations
381
Rotation Instructions
383
Right Rotation of 16-Bit Data
383
Left Rotation of 16-Bit Data
386
Right Rotation of 32-Bit Data
389
Left Rotation of 32-Bit Data
391
Shift Instructions
393
N-Bit Shift to Right of 16-Bit Data, N-Bit Shift to Left of 16-Bit Data
393
1-Bit Shift to Right of N-Bit Data, 1-Bit Shift to Left of N-Bit Data
396
N-Bit Shift to Right of N-Bit Data, N-Bit Shift to Left of N-Bit Data
398
1-Word Shift to Right of N-Word Data, 1-Word Shift to Left of N-Word Data
401
N-Word Shift to Right of N-Word Data, N-Word Shift to Left of N-Word Data
403
Bit Shift Right
406
Bit Shift Left
408
Word Shift Right
410
Word Shift Left
412
Bit Processing Instructions
414
Bit Set for Word Devices, Bit Reset for Word Devices
414
Bit Tests
416
Batch Reset of Bit Devices
418
Data Processing Instructions
420
16-Bit Data Search, 32-Bit Data Search
420
16-Bit Data Bit Check, 32-Bit Data Check
423
Decoding from 8 to 256 Bits
425
Encoding from 256 to 8 Bits
427
7-Segment Decode
429
4-Bit Dissociation of 16-Bit Data
431
4-Bit Linking of 16-Bit Data
433
Dissociation of Random Data, Linking of Random Data
435
Data Dissociation in Byte Units, Data Linking in Byte Units
439
Maximum Value Search for 16-Bit Data, Maximum Value Search for 32-Bit Data
442
Minimum Value Search for 16-Bit Data, Minimum Value Search for 32-Bit Data
444
BIN 16-Bit Data Sort Operations, bin 32-Bit Data Sort Operations
446
Calculation of Totals for 16-Bit Data
450
Calculation of Totals for 32-Bit Data
451
Calculation of Averages for 16-Bit Data, Calculation of Averages for 32-Bit Data
452
Check Code
454
CRC Operation
457
Structure Creation Instructions
459
FOR to NEXT Instruction Loop
459
Forced End of for to NEXT Instruction Loop
462
Subroutine Program Calls
464
Return from Subroutine Programs
469
Subroutine Program Output off Calls
470
Subroutine Calls between Program Files
474
Subroutine Output off Calls between Program Files
479
Subroutine Program Calls
483
Refresh
489
Select Refresh (COM)
491
Select Refresh (CCOM(P))
494
Index Modification of Entire Ladder
495
Designation of Modification Values in Index Modification of Entire Ladders
498
Data Table Operation Instructions
500
Writing Data to the Data Table
500
Reading Oldest Data from Tables
502
Reading Newest Data from Data Tables
504
Deletion of Data from Data Tables, Insertion of Data in Data Tables
506
Buffer Memory Access Instructions
508
Reading 1-Word Data from the Intelligent Function Module, Reading 2-Word Data from the Intelligent Function Module
508
Writing 1-Word Data to the Intelligent Function Module, Writing 2-Word Data to the Intelligent Function Module
511
Display Instructions
514
Print ASCII Code
514
Print Comment
517
Error Display and Annunciator Reset
520
Debugging and Failure Diagnosis Instructions
522
Special Format Failure Check
522
Changing Check Format of CHK
526
Character String Processing Instructions
530
Conversion from bin 16-Bit Data to Decimal ASCII, Conversion from bin 32-Bit Data to Decimal ASCII
530
Conversion from bin 16-Bit Data to Hexadecimal ASCII, Conversion from bin 32-Bit Data to Hexadecimal ASCII
533
Conversion from BCD 4-Digit Data to Decimal ASCII Data, Conversion from BCD 8-Digit Data to Decimal ASCII Data
536
Conversion from Decimal ASCII to bin 16-Bit Data, Conversion from Decimal ASCII to bin 32-Bit Data
539
Conversion from Hexadecimal ASCII to bin 16-Bit Data, Conversion from Hexadecimal ASCII to bin 32-Bit Data
542
Conversion from Decimal ASCII to BCD 4-Digit Data, Conversion from Decimal ASCII to BCD 8-Digit Data
545
Reading Device Comment Data
548
Character String Length Detection
551
Conversion from bin 16-Bit Data to Character String, Conversion from bin 32-Bit Data to Character String
553
Conversion from Character String to bin 16-Bit Data, Conversion from Character String to bin 32-Bit Data
558
Conversion from Floating-Point Data to Character String Data
563
Conversion from Character String to Floating-Point Data
570
Conversion from Hexadecimal bin to ASCII
574
Conversion from ASCII to Hexadecimal bin
576
Extracting Character String Data from the Right, Extracting Character String Data from the Left
578
Random Selection from Character Strings, Random Replacement in Character Strings
581
Character String Search
586
Insertion of Character String
588
Deletion of Character String
590
Floating-Point Data to BCD
592
From BCD Format Data to Floating-Point Data
594
Special Function Instructions
596
SIN Operation on Floating-Point Data (Single Precision)
596
SIN Operation on Floating-Point Data (Double Precision)
598
COS Operation on Floating-Point Data (Single Precision)
600
COS Operation on Floating-Point Data (Double Precision)
602
TAN Operation on Floating-Point Data (Single Precision)
604
TAN Operation on Floating-Point Data (Double Precision)
606
Arc Sine Operation on Floating-Point Data (Single Precision)
608
Arc Sine Operation on Floating-Point Data (Double Precision)
610
Arc Cosine Operation on Floating-Point Data (Single Precision)
612
Arc Cosine Operation on Floating-Point Data (Double Precision)
614
Arc Tangent Operation on Floating-Point Data (Single Precision)
616
Arc Tangent Operation on Floating-Point Data (Double Precision)
618
Conversion from Floating-Point Angle to Radian (Single Precision)
620
Conversion from Floating-Point Angle to Radian (Double Precision)
622
Conversion from Floating-Point Radian to Angle (Single Precision)
624
Conversion from Floating-Point Radian to Angle (Double Precision)
626
Exponentiation Operation on Floating-Point Data (Single Precision)
628
Exponentiation Operation on Floating-Point Data (Double Precision)
630
Square Root Operation for Floating-Point Data (Single Precision)
632
Square Root Operation for Floating-Point Data (Double Precision)
634
Exponent Operation on Floating-Point Data (Single Precision)
636
Exponent Operation on Floating-Point Data (Double Precision)
638
Natural Logarithm Operation on Floating-Point Data (Single Precision)
640
Natural Logarithm Operation on Floating-Point Data (Double Precision)
642
Common Logarithm Operation on Floating-Point Data (Single Precision)
644
Common Logarithm Operation on Floating-Point Data (Double Precision)
646
Random Number Generation, Series Updates
648
BCD 4-Digit Square Roots, BCD 8-Digit Square Roots
649
BCD Type sin Operation
652
BCD Type COS Operations
654
BCD Type tan Operation
656
BCD Type Arc Sine Operations
658
BCD Type Arc Cosine Operation
660
BCD Type Arc Tangent Operations
662
Data Control Instructions
664
Upper and Lower Limit Controls for bin 16-Bit Data, Upper and Lower Limit Controls for bin 32-Bit Data
664
BIN 16-Bit Dead Band Controls, bin 32-Bit Dead Band Controls
667
Zone Control for bin 16-Bit Data, Zone Control for bin 32-Bit Data
670
Scaling (Coordinate Data by Point)
672
Scaling (Coordinate Data by X and Y)
676
File Register Switching Instructions
679
Switching File Register Block Numbers
679
File Setting for File Register
681
File Setting for Comments
683
Clock Instructions
685
Reading Clock Data
685
Writing Clock Data
687
Clock Data Addition Operation
689
Clock Data Subtraction Operation
691
Time Data Conversion (from Hour/Minute/Second to Second)
693
Time Data Conversion (from Second to Hour/Minute/Second)
695
Hour Meter
697
Hour Meter
698
Date Comparison
699
Time Comparison
703
Clock Data Comparison
707
Time Data Band Comparison
709
Expansion Clock Instructions
711
Reading Expansion Clock Data
711
Expansion Clock Data Addition Operation
714
Expansion Clock Data Subtraction Operation
717
Program Control Instructions
720
Program Standby
721
Program Output off Standby
722
Program Scan Execution Registration
724
Program Low Speed Execution Registration
726
Program Execution Status Check
727
PID Instruction
729
Overview
729
PID Control
731
Parameters
735
Auto Tuning
745
Example of Practical Program (Step Response Method)
749
Troubleshooting
753
Other Instructions
754
Watchdog Timer Reset
754
Timing Pulse Generation
756
Time Check
758
Direct 1-Byte Read from File Register
759
File Register Direct 1-Byte Write
761
Indirect Address Read Operations
763
Numerical Key Input Using Keyboard
764
Batch Save of Index Register, Batch Recovery of Index Register
768
Reading Module Information
771
Reading Module Model Name
775
Trace Set, Trace Reset
779
Writing Data to Designated File
781
Reading Data from Designated File
791
Writing Data to Standard ROM
803
Reading Data from Standard ROM
805
Loading Program from Memory Card
807
Unloading Program from Program Memory
810
Loading and Unloading
812
High-Speed Block Transfer of File Register
814
User Message
819
Chapter 8 Instructions for Data Link
822
Network Refresh Instructions
822
Refresh for the Designated Module
822
Reading/Writing Routing Information
827
Reading Routing Information
827
Registering Routing Information
829
Refresh Device Write/Read Instructions
831
Refresh Device Write (in 1-Bit Units)
831
Refresh Device Write (in 16-Bit Units)
835
Refresh Device Read (in 1-Bit Units)
840
Refresh Device Read (in 16-Bit Units)
844
Chapter 9 Multiple Cpu Dedicated Instructions
848
Writing to the CPU Shared Memory of Host CPU
848
Writing to Host CPU Shared Memory
850
Writing to Host CPU Shared Memory
853
Reading from the CPU Shared Memory of Another CPU
857
Reading from Other CPU Shared Memory
858
Chapter 10 Multiple Cpu High-Speed Transmission Dedicated Instructions
863
Overview
863
Writing Devices to Another CPU
874
Reading Devices from Another CPU
878
Chapter 11 Redundant System Instructions (for Redundant Cpu)
882
System Switching
882
Appendices
885
Appendix 1 Operation Processing Time
885
Definition
885
Operation Processing Time of Basic Model QCPU
886
Operation Processing Time of High Performance Model Qcpu/Process Cpu/Redundant CPU
900
Operation Processing Time of Universal Model QCPU
923
Operation Processing Time of LCPU
1027
Appendix 2 CPU Performance Comparison
1066
Comparison of Q, LCPU with Anncpu, Anacpu, and Anucpu
1066
Appendix 3 Application Program Examples
1072
Concept of Programs Which Perform Operations of a Nth Power of X, a Nth Root X
1072
Index
1073
Instruction Index
1075
Revisions
1080
Warranty
1081
Trademarks
1082
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Mitsubishi Electric MELSEC-Q/L Specifications
General
Brand
Mitsubishi Electric
Model
MELSEC-Q/L
Category
Controller
Language
English
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