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FX3G/FX3U/FX3GC/FX3UC Series

Programming Manual - Basic & Applied Instruction Edition

24 Others – FNC181 to FNC189

24. Others – FNC181 to FNC189

FNC181 to FNC189 provide instructions for generating random numbers, executing CRC data operations, and

processing data in high-speed counter operations.

FNC No. Mnemonic Symbol Function Reference

181 – –

182 COMRD Read device comment data Section 24.1

183 – –

184 RND Random Number Generation Section 24.2

185 – −

186 DUTY Timing pulse generation Section 24.3

187 – −

188 CRC Cyclic Redundancy Check Section 24.4

189 HCMOV High-speed counter move Section 24.5

COMRD DS

RND D

DUTY Dn2n1

nCRC DS

nHCMOV DS

Default Chapter5
- Table of Contents5
Related Manuals16
Generic Names and Abbreviations Used in Manuals23
1 Introduction25
- Programming Language in Plcs25
2 Overview (Sequence Program)27
- Introduction of Convenient Functions27
- Introduction of Applied Instructions29
  - Major Applied Instructions29
- Analog/Positioning Special Control31
- Link and Communication31
- Introduction of Devices Constructing PLC32
  - Relationship Among Devices32
  - Device List33
- Program Memory and Devices35
- Types and Setting of Parameters44
3 Instruction List67
- Basic Instructions67
- Step Ladder Instructions69
- Applied Instructions69
4 Devices in Detail83
- Device Number List83
- I/O Relays [X, Y]87
- Auxiliary Relay [M]90
  - Numbers of Auxiliary Relays90
  - Functions and Operation Examples90
- State Relay [S]92
  - Numbers of State Relays92
  - Functions and Operation Examples93
- Timer [T]95
- Counter [C]100
- High-Speed Counter [C] (FX3U/FX3UC PLC)104
- High-Speed Counter [C] (FX3G/FX3GC Plcs)118
- Data Register and File Register [D]126
- Extension Register [R] and Extension File Register [ER]134
- Index Register [V and Z]145
- Pointer [P and I]146
5 How to Specify Devices and Constants to Instructions150
- Numeric Values Handled in PLC (Octal, Decimal, Hexadecimal and Real Numbers)150
- Specification of Constants K, H and E (Decimal, Hexadecimal and Real Number)154
- Character Strings155
  - Character String Constant ("ABC")155
  - Character String Data155
- Specification of Digits for Bit Devices (Kn[ ]***)156
- Bit Specification of a Word Device (D[ ].B)157
- Direct Specification of Buffer Memory (U[ ]\G[ ])157
- Indexing158
6 What to Understand before Programming162
- How to Read Explanation of Instructions162
- Cautions on Creation of Fundamental Programs165
- I/O Processing and Response Delay167
- Mutual Relationship Among Program Flow Control Instructions168
- General Rules for Applied Instructions170
- Symbolic Information Storage and Block Password176
  - Storage of Symbolic Information176
  - Block Password176
7 Basic Instruction177
- Ld, Ldi179
- Out181
- And, Ani184
- Or, Ori187
- Ldp, Ldf, Andp, Andf, Orp, Orf190
- Orb196
- Anb197
- Mps, Mrd, Mpp198
- MC, Mcr201
- Inv204
- Mep, Mef205
- Pls, Plf207
- Set, Rst210
- Nop213
- End214
- Number of Instruction Steps and Specified Devices215
8 Program Flow – FNC 00 to FNC 09216
- FNC 00 - CJ / Conditional Jump217
  - CJ Instruction and Operations of Contact and Coil221
  - Relationship between Master Control Instruction and Jump Instruction223
- FNC 01 - CALL / Call Subroutine224
  - Cautions on Subroutines and Interrupt Routines226
- FNC 02 - SRET / Subroutine Return228
- FNC 03 - IRET / Interrupt Return229
- FNC 04 - EI / Enable Interrupt231
- FNC 05 - DI / Disable Interrupt232
- FNC 06 - FEND / Main Routine Program End233
- FNC 07 - WDT / Watchdog Timer Refresh235
- FNC 08 - for / Start a FOR/NEXT Loop237
- FNC 09 - NEXT / End a FOR/NEXT Loop238
9 Move and Compare – FNC 10 to FNC 19240
- FNC 10 - CMP / Compare241
- FNC 11 - ZCP / Zone Compare243
- FNC 12 - MOV / Move245
- FNC 13 - SMOV / Shift Move248
- FNC 14 - CML / Complement250
- FNC 15 - BMOV / Block Move252
  - Function of Transfer between File Registers and Data Registers254
- FNC 16 - FMOV / Fill Move256
- FNC 17 - XCH / Exchange258
- FNC 18 - BCD / Conversion to Binary Coded Decimal260
- FNC 19 - bin / Conversion to Binary263
- Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29266
10 Arithmetic and Logical Operation (+, −, ×, ÷) - FNC 20 to FNC 29267
- FNC 20 - ADD / Addition267
- FNC 21 - SUB / Subtraction269
- FNC 22 - MUL / Multiplication271
- FNC 23 - DIV / Division274
- FNC 24 - INC / Increment277
- FNC 25 - DEC / Decrement279
- FNC 26 - WAND / Logical Word and280
- FNC 27 - WOR / Logical Word or282
- FNC 28 - WXOR / Logical Exclusive or284
- 10.10 FNC 29 - NEG / Negation286
11 Rotation and Shift Operation – FNC 30 to FNC 39288
- FNC 30 - ROR / Rotation Right289
- FNC 31 - ROL / Rotation Left291
- FNC 32 - RCR / Rotation Right with Carry293
- FNC 33 - RCL / Rotation Left with Carry295
- FNC 34 - SFTR / Bit Shift Right297
- FNC 35 - SFTL / Bit Shift Left299
  - Replacement of SFT Instruction in F and F Series301
- FNC 36 - WSFR / Word Shift Right302
- FNC 37 - WSFL / Word Shift Left304
- FNC 38 - SFWR / Shift Write [FIFO/FILO Control]306
- FNC 39 - SFRD / Shift Read [FIFO Control]309
12 Data Operation – FNC 40 to FNC 49311
- FNC 40 - ZRST / Zone Reset312
- FNC 41 - DECO / Decode315
- FNC 42 - ENCO / Encode318
- FNC 43 - SUM / Sum of Active Bits320
- FNC 44 - BON / Check Specified Bit Status323
- FNC 45 - MEAN / Mean325
- FNC 46 - ANS / Timed Annunciator Set327
- FNC 47 - ANR / Annunciator Reset329
- FNC 48 - SQR / Square Root330
- 12.10 FNC 49 - FLT / Conversion to Floating Point331
13 High-Speed Processing – FNC 50 to FNC 59333
- FNC 50 - REF / Refresh334
  - What Should be Understood before Using the REF Instruction337
- FNC 51 - REFF / Refresh and Filter Adjust338
  - What Should be Understood before Using REFF Instruction340
- FNC 52 - MTR / Input Matrix341
  - Operation and Cautions for the MTR Instruction344
- FNC 53 - HSCS / High-Speed Counter Set345
  - Common Cautions on Using Instructions for High-Speed Counter348
- FNC 54 - HSCR / High-Speed Counter Reset351
- FNC 55 - HSZ / High-Speed Counter Zone Compare354
- FNC 56 - SPD / Speed Detection366
- FNC 57 - PLSY / Pulse y Output370
- FNC 58 - PWM / Pulse Width Modulation375
- 13.10 FNC 59 - PLSR / Acceleration/Deceleration Setup378
14 Handy Instruction – FNC 60 to FNC 69383
- FNC 60 - ist / Initial State384
  - IST Instruction Equivalent Circuit386
  - Example of ist Instruction Introduction (Example of Workpiece Transfer Mechanism)387
- FNC 61 - SER / Search a Data Stack394
- FNC 62 - ABSD / Absolute Drum Sequencer397
- FNC 63 - INCD / Incremental Drum Sequencer400
- FNC 64 - TTMR / Teaching Timer402
- FNC 65 - STMR / Special Timer404
- FNC 66 - ALT / Alternate State406
- FNC 67 - RAMP / Ramp Variable Value408
- FNC 68 - ROTC / Rotary Table Control410
- 14.10 FNC 69 - SORT / SORT Tabulated Data413
15 External FX I/O Device – FNC 70 to FNC 79416
- FNC 70 - TKY / Ten Key Input417
- FNC 71 - HKY / Hexadecimal Input420
- FNC 72 - DSW / Digital Switch (Thumbwheel Input)424
- FNC 73 - SEGD / Seven Segment Decoder427
- FNC 74 - SEGL / Seven Segment with Latch429
  - How to Select a Seven-Segment Display Unit432
  - How to Select Parameter "N" Based on Seven-Segment Display Specifications432
- FNC 75 - ARWS / Arrow Switch434
- FNC 76 - ASC / ASCII Code Data Input438
- FNC 77 - PR / Print (ASCII Code)440
- FNC 78 - from / Read from a Special Function Block443
  - Common Items between from Instruction and to Instruction (Details)446
- 15.10 FNC 79 - to / Write to a Special Function Block448
16 External FX Device – FNC 80 to FNC 89450
- FNC 80 - RS / Serial Communication451
- FNC 81 - PRUN / Parallel Run (Octal Mode)453
- FNC 82 - ASCI / Hexadecimal to ASCII Conversion455
- FNC 83 - HEX / ASCII to Hexadecimal Conversion458
- FNC 84 - CCD / Check Code461
- FNC 85 - VRRD / Volume Read464
- FNC 86 - VRSC / Volume Scale466
- FNC 87 - RS2 / Serial Communication 2468
- FNC 88 - PID / PID Control Loop471
17 Data Transfer 2 - FNC100 to FNC109475
- FNC102 - Zpush/Batch Store of Index Register476
- FNC103 - Zpop/Batch POP of Index Register479
18 Floating Point - FNC110 to FNC139480
- FNC110 - ECMP / Floating Point Compare482
- FNC111 - EZCP / Floating Point Zone Compare483
- FNC112 - EMOV / Floating Point Move485
- FNC116 - ESTR / Floating Point to Character String Conversion486
- FNC117 - EVAL / Character String to Floating Point Conversion492
- FNC118 - EBCD / Floating Point to Scientific Notation Conversion497
- FNC119 - EBIN / Scientific Notation to Floating Point Conversion498
- FNC120 - EADD / Floating Point Addition500
- FNC121 - ESUB / Floating Point Subtraction501
- 18.10 FNC122 - EMUL / Floating Point Multiplication502
- 18.11 FNC123 - EDIV / Floating Point Division503
- 18.12 FNC124 - EXP / Floating Point Exponent504
- 18.13 FNC125 - LOGE / Floating Point Natural Logarithm506
- 18.14 FNC126 - LOG10 / Floating Point Common Logarithm508
- 18.15 FNC127 - ESQR / Floating Point Square Root510
- 18.16 FNC128 - ENEG / Floating Point Negation511
- 18.17 FNC129 - INT / Floating Point to Integer Conversion512
- FNC130 - sin / Floating Point Sine514
- 18.19 FNC131 - COS / Floating Point Cosine515
- 18.20 FNC132 - tan / Floating Point Tangent516
- 18.21 FNC133 - ASIN / Floating Point Arc Sine517
- 18.22 FNC134 - ACOS / Floating Point Arc Cosine519
- 18.23 FNC135 - ATAN / Floating Point Arc Tangent521
- 18.24 FNC136 - RAD / Floating Point Degrees to Radians Conversion523
- 18.25 FNC137 - DEG / Floating Point Radians to Degrees Conversion525
19 Data Operation 2 - FNC140 to FNC149526
- FNC140 - WSUM / Sum of Word Data527
- FNC141 - WTOB / WORD to BYTE529
- FNC142 - BTOW / BYTE to WORD531
- FNC143 - UNI / 4-Bit Linking of Word Data533
- FNC144 - DIS / 4-Bit Grouping of Word Data535
- FNC147 - SWAP / Byte Swap537
- FNC149 - SORT2 / Sort Tabulated Data 2538
20 Positioning Control - FNC150 to FNC159543
- FNC150 - DSZR / Dog Search Zero Return543
- FNC151 - DVIT / Interrupt Positioning545
- FNC152 - TBL / Batch Data Positioning Mode547
- FNC155 - ABS / Absolute Current Value Read548
- FNC156 - ZRN / Zero Return549
- FNC157 - PLSV / Variable Speed Pulse Output551
- FNC158 - DRVI / Drive to Increment553
- FNC159 - DRVA / Drive to Absolute555
21 Real Time Clock Control - FNC160 to FNC169557
- FNC160 - TCMP / RTC Data Compare558
- FNC161 - TZCP / RTC Data Zone Compare560
- FNC162 - TADD / RTC Data Addition562
- FNC163 - TSUB / RTC Data Subtraction564
- FNC164 - HTOS / Hour to Second Conversion566
- FNC165 - STOH / Second to Hour Conversion568
- FNC166 - TRD / Read RTC Data570
- FNC167 - TWR / Set RTC Data571
- FNC169 - HOUR / Hour Meter573
22 External Device - FNC170 to FNC179575
- FNC170 - GRY / Decimal to Gray Code Conversion576
- FNC171 - GBIN / Gray Code to Decimal Conversion577
- FNC176 - RD3A / Read Form Dedicated Analog Block578
- FNC177 - WR3A / Write to Dedicated Analog Block579
23 Introduction of Alternate Instructions - FNC180581
- Instruction Correspondence Table581
24 Others - FNC181 to FNC189582
- FNC182 - COMRD / Read Device Comment Data583
- FNC184 - RND / Random Number Generation585
- FNC186 - DUTY / Timing Pulse Generation586
- FNC188 - CRC / Cyclic Redundancy Check588
- FNC189 - HCMOV / High-Speed Counter Move592
25 Block Data Operation - FNC190 to FNC199596
- FNC192 - BK+ / Block Data Addition597
- NFC193 - BK- / Block Data Subtraction600
- FNC194~199 - BKCMP=, >, <, < >, <=, >= / Block Data Compare603
26 Character String Control - FNC200 to FNC209607
- FNC200 - STR / bin to Character String Conversion608
- FNC201 - VAL / Character String to bin Conversion613
- FNC202 - $+ / Link Character Strings618
- FNC203 - LEN / Character String Length Detection620
- FNC204 - RIGHT / Extracting Character String Data from the Right622
- FNC205 - LEFT / Extracting Character String Data from the Left624
- FNC206 - MIDR / Random Selection of Character Strings626
- FNC207 - MIDW / Random Replacement of Character Strings629
- FNC208 - INSTR / Character String Search632
- FNC209 - $MOV / Character String Transfer634
27 Data Operation 3 - FNC210 to FNC219636
- FNC210 - FDEL / Deleting Data from Tables637
- FNC211 - FINS / Inserting Data to Tables639
- FNC212 - POP / Shift Last Data Read [FILO Control]641
- FNC213 - SFR / Bit Shift Right with Carry644
- FNC214 - SFL / Bit Shift Left with Carry646
28 Data Comparison - FNC220 to FNC249648
- FNC224~230 - LD =, >, <, <>, <=, >= / Data Comparison650
- FNC232~238 - AND=, >, <, < >, <=, >= / Data Comparison652
- FNC240~246 - OR=, >, <, < >, <=, >= / Data Comparison654
29 Data Table Operation - FNC250 to FNC269656
- FNC256 - LIMIT / Limit Control657
- FNC257 - BAND / Dead Band Control660
- FNC258 - ZONE / Zone Control663
- FNC259 - SCL / Scaling (Coordinate by Point Data)666
- FNC260 - DABIN / Decimal ASCII to bin Conversion670
- FNC261 - BINDA / bin to Decimal ASCII Conversion673
- FNC269 - SCL2 / Scaling 2 (Coordinate by X/Y Data)676
30 External Device Communication (Inverter Communication) - FNC270 to FNC275680
- FNC270 - IVCK / Inverter Status Check681
- FNC271 - IVDR / Inverter Drive683
- FNC272 - IVRD / Inverter Parameter Read685
- FNC273 - IVWR / Inverter Parameter Write687
- FNC274 - IVBWR / Inverter Parameter Block Write689
- FNC275 - IVMC / Inverter Multi Command691
31 Data Transfer 3 - FNC276 to FNC279693
- FNC278 - RBFM / Divided BFM Read694
  - Common Items between RBFM (FNC278) Instruction and WBFM (FNC279) Instruction695
- FNC279 - WBFM / Divided BFM Write698
32 High-Speed Processing 2 - FNC280 to FNC289700
- FNC280 - HSCT / High-Speed Counter Compare with Data Table701
33 Extension File Register Control - FNC290 to FNC299706
- FNC290 - LOADR / Load from er707
- FNC291 - SAVER / Save to er710
- FNC292 - INITR / Initialize R and er718
- FNC293 - LOGR / Logging R and er721
- FNC294 - RWER / Rewrite to er725
- FNC295 - INITER / Initialize er731
34 FX 3U -CF-ADP Applied Instructions - FNC300 to FNC305734
- FNC 300 - FLCRT / File Create•Check735
  - Detailed Explanation of Setting Data736
- FNC 301 - FLDEL / File Delete•Cf Card Format737
  - Detailed Explanation of Setting Data738
- FNC 302 - FLWR / Data Write739
  - Detailed Explanation of Setting Data741
- FNC 303 - FLRD / Data Read742
  - Detailed Explanation of Setting Data743
- 34.5 FNC 304 - FLCMD / FX3U-CF-ADP Command744
  - Detailed Explanation of Setting Data745
- 34.6 FNC 305 - FLSTRD / FX3U-CF-ADP Status Read746
  - Detailed Explanation of Setting Data747
35 SFC Program and Step Ladder749
- SFC Program749
- Step Ladder778
36 Interrupt Function and Pulse Catch Function795
- Outline795
- Common Items796
- Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function]800
  - Examples of Practical Programs (Programs to Measure Short Pulse Width)804
- Input Interrupt (Interrupt by External Signal) [With Delay Function]806
- Timer Interrupt (Interrupt in Constant Cycle)806
  - Examples of Practical Program (Timer Interrupt Programs Using Applied Instruction)808
- Counter Interrupt - Interrupt Triggered by Counting up of High-Speed Counter810
- Pulse Catch Function [M8170 to M8177]811
- Pulse Width/Pulse Period Measurement Function [M8075 to M8079, D8074 to D8097]812
37 Operation of Special Devices (M8000 -, D8000 -)816
- Special Device List (M8000 -, D8000 -)816
  - Special Auxiliary Relay (M8000 to M8511)816
  - Special Data Register (D8000 to D8511)833
- Supplement of Special Devices (M8000 - and D8000 -)850
38 Error Check Method and Error Code List870
- States and Colors of Leds PLC Operation Status870
- Error Code Check Method and Indication874
- Supplementary Explanation of Devices for Error Detection877
- Error Code List and Action879
Appendix A: Programming Tool Applicability and Version Upgrade History887
- Appendix A-1 Programming Tool Applicability887
- Appendix A-1-1 Programming Tool Applicability887
- Appendix A-1-2 Cautions on Writing During RUN892
- Appendix A-1-3 Precautions on Use of (Built-In USB) Programming Port896
- Appendix A-1-4 Cautions on Using Transparent Function by Way of USB in GOT1000 Series897
- Appendix A-1-5 Cautions on Using Transparent (2-Port) Function of GOT-F900 Series898
- Appendix A-2 Peripheral Product Applicability (Except Programming Tools)899
- Appendix A-2-1 Peripheral Product Applicability899
- Appendix A-3 Version Upgrade History901
- Appendix A-3-1 Manufacturer's Serial Number Check Method901
- Appendix A-3-2 Version Check902
- Appendix A-3-3 Version Upgrade History [FX 3G ]902
- Appendix A-3-4 Version Upgrade History [FX 3GC ]902
- Appendix A-3-5 Version Upgrade History [FX 3U ]903
- Appendix A-3-6 Version Upgrade History [FX 3UC ]903
Appendix B: Instruction Execution Time905
- Appendix B-1 Basic Instruction Execution Time905
- Appendix B-2 Step Ladder Instruction Execution Time911
- Appendix B-3 Label (P/I) Execution Time911
- Appendix B-4 Applied Instruction Execution Time912
- Appendix B-5 Execution Time of Pulse Generation Instruction P in each Applied Instruction924
- Appendix B-6 Execution Time on Combination of Applicable Devices and Indexing926
- Appendix B-6-1 Basic Instruction (LD/LDI/AND/ANI/OR/ORI) Execution Time926
- Appendix B-6-2 Applied Instruction Execution Time926
Appendix C: Applied Instruction List [By Instruction Type/In Alphabetic Order]929
- Appendix C-1 Applied Instructions [By Instruction Type]929
- Appendix C-2 Applied Instructions [In Alphabetical Order]933
Appendix D: Discontinued Models937
Warranty939
Revised History940

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English

Mitsubishi FX3U Series Programming Manual

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