Mitsubishi Electric FX3U SERIES

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FX3G/FX3U/FX3UC Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

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Main Page

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
12 Data Operation - FNC 40 to FNC51
- Special Unit Initial Value Setting [GX Developer Ver.8.24A or Later]55
- Positioning Setting [For TBL (FNC152) Instruction] [GX Developer Ver.8.24A or Later]55
- Built-In CC-Link/Lt Setup (Dedicated to FX 3UC -32MT-LT-2)55
- Parameter Settings by GX Developer55
3 Instruction List68
- Basic Instructions68
- Step Ladder Instructions70
- Applied Instructions70
4 Devices in Detail84
- Device Number List84
- I/O Relays [X, Y]88
- Auxiliary Relay [M]91
  - Numbers of Auxiliary Relays91
  - Functions and Operation Examples91
- State Relay [S]93
  - Numbers of State Relays93
  - Functions and Operation Examples94
- Timer [T]96
- Counter [C]101
- High-Speed Counter [C] (FX3U/FX3UC PLC)105
- High-Speed Counter [C] (FX 3G Plcs)119
- Data Register and File Register [D]127
- Extension Register [R] and Extension File Register [ER]135
- Index Register [V and Z]146
- Pointer [P and I]148
5 How to Specify Devices and Constants to Instructions153
- Numeric Values Handled in Plcs (Octal, Decimal, Hexadecimal and Real Numbers)153
- Specification of Constants K, H and E (Decimal, Hexadecimal and Real Number)157
- Character Strings158
  - Character String Constant ("ABC")158
  - Character String Data158
- Specification of Digits for Bit Devices (Kn[ ]***)159
- Bit Specification of a Word Device (D[ ].B)160
- Direct Specification of Buffer Memory (U[ ]\G[ ])160
- Indexing161
6 What to Understand before Programming165
- How to Read Explanation of Instructions165
- Cautions on Creation of Fundamental Programs168
- I/O Processing and Response Delay171
- Mutual Relationship Among Program Flow Control Instructions172
- General Rules for Applied Instructions174
- Symbolic Information Storage and Block Password180
  - Storage of Symbolic Information180
  - Block Password180
7 Basic Instruction181
- Ld, Ldi183
- Out185
- And, Ani188
- Or, Ori191
- Ldp, Ldf, Andp, Andf, Orp, Orf194
- Orb200
- Anb201
- Mps, Mrd, Mpp202
- MC, Mcr206
- Inv209
- Mep, Mef210
- Pls, Plf212
- Set, Rst215
- Nop218
- End219
- Number of Instruction Steps and Specified Devices220
8 Program Flow – FNC 00 to FNC 09221
- FNC 00 - CJ / Conditional Jump222
  - CJ Instruction and Operations of Contact and Coil226
  - Relationship between Master Control Instruction and Jump Instruction228
- FNC 01 - CALL / Call Subroutine229
  - Cautions on Subroutines and Interrupt Routines231
- FNC 02 - SRET / Subroutine Return233
- FNC 03 - IRET / Interrupt Return234
- FNC 04 - EI / Enable Interrupt236
- FNC 05 - DI / Disable Interrupt237
- FNC 06 - Main Routine Program End238
- FNC 07 - WDT / Watchdog Timer Refresh240
- FNC 08 - for / Start a FOR/NEXT Loop242
- FNC 09 - NEXT / End a FOR/NEXT Loop243
9 Move and Compare – FNC 10 to FNC 19245
- FNC 10 - CMP / Compare246
- FNC 11 - ZCP / Zone Compare248
- FNC 12 - MOV / Move250
- FNC 13 - SMOV / Shift Move253
- FNC 14 - CML / Complement255
- FNC 15 - BMOV / Block Move257
  - Function of Transfer between File Registers and Data Registers259
- FNC 16 - FMOV / Fill Move261
- FNC 17 - XCH / Exchange263
- FNC 18 - BCD / Conversion to Binary Coded Decimal265
- FNC 19 - bin / Conversion to Binary268
- Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29271
10 Arithmetic and Logical Operation ( +, −, ×, ÷) - FNC 20 to FNC 29272
- FNC 20 - ADD / Addition272
- FNC 21 - SUB / Subtraction275
- FNC 22 - MUL / Multiplication278
- FNC 23 - DIV / Division281
- FNC 24 - INC / Increment284
- FNC 25 - DEC / Decrement286
- FNC 26 - WAND / Logical Word and287
- FNC 27 - WOR / Logical Word or289
- FNC 28 - WXOR / Logical Exclusive or291
- 10.10 FNC 29 - NEG / Negation293
Rotation and Shift Operation – FNC 30 to FNC 39295
- FNC 30 - ROR / Rotation Right296
- FNC 31 - ROL / Rotation Left298
- FNC 32 - RCR / Rotation Right with Carry300
- FNC 33 - RCL / Rotation Left with Carry302
- FNC 34 - SFTR / Bit Shift Right304
- FNC 35 - SFTL / Bit Shift Left306
  - Replacement of SFT Instruction in F308
  - And F 2 Series308
- FNC 36 - WSFR / Word Shift Right309
- FNC 37 - WSFL / Word Shift Left311
- FNC 38 - SFWR / Shift Write [FIFO/FILO Control]313
- FNC 39 - SFRD / Shift Read [FIFO Control]316
- Data Operation – FNC 40 to FNC 49318
- FNC 40 - ZRST / Zone Reset319
- FNC 41 - DECO / Decode322
- FNC 42 - ENCO / Encode325
- FNC 43 - SUM / Sum of Active Bits327
- FNC 44 - BON / Check Specified Bit Status330
- FNC 45 - MEAN / Mean332
- FNC 46 - ANS / Timed Annunciator Set334
- FNC 47 - ANR / Annunciator Reset336
- FNC 48 - SQR / Square Root337
- 12.10 FNC 49 - FLT / Conversion to Floating Point338
13 High-Speed Processing – FNC 50 to FNC 59340
- FNC 50 - REF / Refresh341
  - What Should be Understood before Using the REF Instruction344
- FNC 51 - REFF / Refresh and Filter Adjust345
  - What Should be Understood before Using REFF Instruction347
- FNC 52 - MTR / Input Matrix348
  - Operation and Cautions for the MTR Instruction351
- FNC 53 - HSCS / High-Speed Counter Set352
  - Common Cautions on Using Instructions for High-Speed Counter355
- FNC 54 - HSCR / High-Speed Counter Reset358
- FNC 55 - HSZ / High-Speed Counter Zone Compare361
- FNC 56 - SPD / Speed Detection373
- FNC 57 - PLSY / Pulse y Output377
- FNC 58 - PWM / Pulse Width Modulation382
- 13.10 FNC 59 - PLSR / Acceleration/Deceleration Setup385
14 Handy Instruction – FNC 60 to FNC 69390
- FNC 60 - ist / Initial State391
  - IST Instruction Equivalent Circuit393
  - Example of ist Instruction Introduction (Example of Workpiece Transfer Mechanism)394
- FNC 61 - SER / Search a Data Stack401
- FNC 62 - ABSD / Absolute Drum Sequencer404
- FNC 63 - INCD / Incremental Drum Sequencer407
- FNC 64 - TTMR / Teaching Timer409
- FNC 65 - STMR / Special Timer411
- FNC 66 - ALT / Alternate State413
- FNC 67 - RAMP / Ramp Variable Value415
- FNC 68 - ROTC / Rotary Table Control417
- FNC 69 - SORT / SORT Tabulated Data420
15 External FX I/O Device – FNC 70 to FNC 79423
- FNC 70 - TKY / Ten Key Input424
- FNC 71 - HKY / Hexadecimal Input428
- FNC 72 - DSW / Digital Switch (Thumbwheel Input)432
- FNC 73 - SEGD / Seven Segment Decoder435
- FNC 74 - SEGL / Seven Segment with Latch437
  - How to Select a Seven-Segment Display Unit440
  - How to Select Parameter "N" Based on Seven-Segment Display Specifications440
- FNC 75 - ARWS / Arrow Switch442
- FNC 76 - ASC / ASCII Code Data Input446
- FNC 77 - PR / Print (ASCII Code)448
- FNC 78 - from / Read from a Special Function Block451
  - Common Items between from Instruction and to Instruction (Details)454
- 15.10 FNC 79 - to / Write to a Special Function Block456
16 External FX Device – FNC 80 to FNC 89458
- FNC 80 - RS / Serial Communication459
- FNC 81 - PRUN / Parallel Run (Octal Mode)461
- FNC 82 - ASCI / Hexadecimal to ASCII Conversion463
- FNC 83 - HEX / ASCII to Hexadecimal Conversion466
- FNC 84 - CCD / Check Code469
- FNC 85 - VRRD / Volume Read472
- FNC 86 - VRSC / Volume Scale474
- FNC 87 - RS2 / Serial Communication 2476
- FNC 88 - PID / PID Control Loop479
17 Data Transfer 2 - FNC100 to FNC109483
- FNC102 - Zpush/Batch Store of Index Register484
- FNC103 - Zpop/Batch POP of Index Register487
18 Floating Point - FNC110 to FNC139488
- FNC110 - ECMP / Floating Point Compare490
- FNC111 - EZCP / Floating Point Zone Compare491
- FNC112 - EMOV / Floating Point Move493
- FNC116 - ESTR / Floating Point to Character String Conversion494
- FNC117 - EVAL / Character String to Floating Point Conversion500
- FNC118 - EBCD / Floating Point to Scientific Notation Conversion505
- FNC119 - EBIN / Scientific Notation to Floating Point Conversion506
- FNC120 - EADD / Floating Point Addition508
- FNC121 - ESUB / Floating Point Subtraction509
- 18.10 FNC122 - EMUL / Floating Point Multiplication510
- 18.11 FNC123 - EDIV / Floating Point Division511
- 18.12 FNC124 - EXP / Floating Point Exponent512
- 18.13 FNC125 - LOGE / Floating Point Natural Logarithm514
- 18.14 FNC126 - LOG10 / Floating Point Common Logarithm516
- 18.15 FNC127 - ESQR / Floating Point Square Root518
- 18.16 FNC128 - ENEG / Floating Point Negation519
- 18.17 FNC129 - INT / Floating Point to Integer Conversion520
- FNC130 - sin / Floating Point Sine522
- 18.19 FNC131 - COS / Floating Point Cosine523
- 18.20 FNC132 - tan / Floating Point Tangent524
- 18.21 FNC133 - ASIN / Floating Point Arc Sine525
- 18.22 FNC134 - ACOS / Floating Point Arc Cosine527
- 18.23 FNC135 - ATAN / Floating Point Arc Tangent529
- 18.24 FNC136 - RAD / Floating Point Degrees to Radians Conversion531
- 18.25 FNC137 - DEG / Floating Point Radians to Degrees Conversion533
19 Data Operation 2 - FNC140 to FNC149534
- FNC140 - WSUM / Sum of Word Data535
- FNC141 - WTOB / WORD to BYTE537
- FNC142 - BTOW / BYTE to WORD539
- FNC143 - UNI / 4-Bit Linking of Word Data541
- FNC144 - DIS / 4-Bit Grouping of Word Data543
- FNC147 - SWAP / Byte Swap545
- FNC149 - SORT2 / Sort Tabulated Data 2546
20 Positioning Control - FNC150 to FNC159551
- FNC150 - DSZR / Dog Search Zero Return551
- FNC151 - DVIT / Interrupt Positioning553
- FNC152 - TBL / Batch Data Positioning Mode555
- FNC155 - ABS / Absolute Current Value Read556
- FNC156 - ZRN / Zero Return557
- FNC157 - PLSV / Variable Speed Pulse Output559
- FNC158 - DRVI / Drive to Increment561
- FNC159 - DRVA / Drive to Absolute563
21 Real Time Clock Control - FNC160 to FNC169565
- FNC160 - TCMP / RTC Data Compare566
- FNC161 - TZCP / RTC Data Zone Compare568
- FNC162 - TADD / RTC Data Addition570
- FNC163 - TSUB / RTC Data Subtraction572
- FNC164 - HTOS / Hour to Second Conversion574
- FNC165 - STOH / Second to Hour Conversion576
- FNC166 - TRD / Read RTC Data578
- FNC167 - TWR / Set RTC Data579
- FNC169 - HOUR / Hour Meter581
22 External Device - FNC170 to FNC179583
- FNC170 - GRY / Decimal to Gray Code Conversion584
- FNC171 - GBIN / Gray Code to Decimal Conversion585
- FNC176 - RD3A / Read Form Dedicated Analog Block586
- FNC177 - WR3A / Write to Dedicated Analog Block587
23 Introduction of Alternate Instructions - FNC180588
- Instruction Correspondence Table588
24 Others - FNC181 to FNC189589
- FNC182 - COMRD / Read Device Comment Data590
- FNC184 - RND / Random Number Generation592
- FNC186 - DUTY / Timing Pulse Generation593
- FNC188 - CRC / Cyclic Redundancy Check595
- FNC189 - HCMOV / High-Speed Counter Move599
25 Block Data Operation - FNC190 to FNC199603
- FNC192 - BK+ / Block Data Addition604
- NFC193 - BK- / Block Data Subtraction607
- FNC194~199 - BKCMP=, >, <, < >, <=, >= / Block Data Compare610
26 Character String Control - FNC200 to FNC209615
- FNC200 - STR / bin to Character String Conversion616
- FNC201 - VAL / Character String to bin Conversion621
- FNC202 - $+ / Link Character Strings626
- FNC203 - LEN / Character String Length Detection628
- FNC204 - RIGHT / Extracting Character String Data from the Right630
- FNC205 - LEFT / Extracting Character String Data from the Left632
- FNC206 - MIDR / Random Selection of Character Strings634
- FNC207 - MIDW / Random Replacement of Character Strings637
- FNC208 - INSTR / Character String Search640
- FNC209 - $MOV / Character String Transfer642
27 Data Operation 3 - FNC210 to FNC219644
- FNC210 - FDEL / Deleting Data from Tables645
- FNC211 - FINS / Inserting Data to Tables647
- FNC212 - POP / Shift Last Data Read [FILO Control]649
- FNC213 - SFR / Bit Shift Right with Carry652
- FNC214 - SFL / Bit Shift Left with Carry654
28 Data Comparison - FNC220 to FNC249656
- FNC224~230 - LD =, >, <, <>, <=, >= / Data Comparison658
- FNC232~238 - AND=, >, <, < >, <=, >= / Data Comparison660
- FNC240~246 - OR=, >, <, < >, <=, >= / Data Comparison662
29 Data Table Operation - FNC250 to FNC269664
- FNC256 - LIMIT / Limit Control665
- FNC257 - BAND / Dead Band Control668
- FNC258 - ZONE / Zone Control671
- FNC259 - SCL / Scaling (Coordinate by Point Data)674
- FNC260 - DABIN / Decimal ASCII to bin Conversion678
- FNC261 - BINDA / bin to Decimal ASCII Conversion681
- FNC269 - SCL2 / Scaling 2 (Coordinate by X/Y Data)684
- External Device Communication Inverter Communication) – FNC270 to FNC275688
30 External Device Communication689
- FNC270 - IVCK / Inverter Status Check689
- FNC271 - IVDR / Inverter Drive691
- FNC272 - IVRD / Inverter Parameter Read693
- FNC273 - IVWR / Inverter Parameter Write695
- FNC274 - IVBWR / Inverter Parameter Block Write697
- FNC275 - IVMC / Inverter Multi Command699
31 Data Transfer 3 - FNC276 to FNC279701
- FNC278 - RBFM / Divided BFM Read702
  - Common Items between RBFM (FNC278) Instruction and WBFM (FNC279) Instruction703
- FNC279 - WBFM / Divided BFM Write706
32 High-Speed Processing 2 - FNC280 to FNC289708
- FNC280 - HSCT / High-Speed Counter Compare with Data Table709
33 Extension File Register Control - FNC290 to FNC299714
- FNC290 - LOADR / Load from er715
- FNC291 - SAVER / Save to er718
- FNC292 - INITR / Initialize R and er726
- FNC293 - LOGR / Logging R and er729
- FNC294 - RWER / Rewrite to er733
- FNC295 - INITER / Initialize er739
34 FX 3U -CF-ADP Applied Instructions - FNC300 to FNC305742
- FNC 300 - FLCRT / File Create•Check743
  - Detailed Explanation of Setting Data744
- FNC 301 - FLDEL / File Delete•Cf Card Format745
  - Detailed Explanation of Setting Data746
- FNC 302 - FLWR / Data Write747
  - Detailed Explanation of Setting Data749
- FNC 303 - FLRD / Data Read750
  - Detailed Explanation of Setting Data751
- Fnc 304 - Flcmd / Fx752
  - CF-ADP Command752
  - Detailed Explanation of Setting Data753
- Fnc 305 - Flstrd / Fx754
  - CF-ADP Status Read754
  - Detailed Explanation of Setting Data755
35 SFC Program and Step Ladder757
- SFC Program757
- Step Ladder786
36 Interrupt Function and Pulse Catch Function803
- Outline803
- Common Items804
- Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function]808
  - Examples of Practical Programs (Programs to Measure Short Pulse Width)812
- Input Interrupt (Interrupt by External Signal) [With Delay Function]814
- Timer Interrupt (Interrupt in Constant Cycle)814
  - Examples of Practical Program (Timer Interrupt Programs Using Applied Instruction)816
- Counter Interrupt - Interrupt Triggered by Counting up of High-Speed Counter818
- Pulse Catch Function [M8170 to M8177]819
- Pulse Width/Pulse Period Measurement Function [M8075 to M8079, D8074 to D8097]820
37 Operation of Special Devices (M8000 -, D8000 -)824
- Special Device List (M8000 -, D8000 -)824
  - Special Auxiliary Relay (M8000 to M8511)824
  - Special Data Register (D8000 to D8511)841
- Supplement of Special Devices (M8000 - and D8000 -)858
38 Error Check Method and Error Code List878
- States and Colors of Leds PLC Operation Status878
- Error Code Check Method and Indication881
- Supplementary Explanation of Devices for Error Detection884
- Error Code List and Action886
Appendix A: Programming Tool Applicability and Version Upgrade History893
- Appendix A-1 Programming Tool Applicability893
- Appendix A-1-1 Programming Tool Applicability893
- Appendix A-1-2 Cautions on Writing During RUN897
- Appendix A-1-3 Precautions on Use of (Built-In USB) Programming Port901
- Appendix A-1-4 Cautions on Using Transparent Function by Way of USB in GOT1000 Series902
- Appendix A-1-5 Cautions on Using Transparent (2-Port) Function of GOT-F900 Series903
- Appendix A-2 Peripheral Product Applicability (Except Programming Tools)904
- Appendix A-2-1 Peripheral Product Applicability904
- Appendix A-3 Version Upgrade History906
- Appendix A-3-1 Manufacturer's Serial Number Check Method906
- Appendix A-3-2 Version Check907
- Appendix A-3-3 Version Upgrade History [FX 3G ]907
- Appendix A-3-4 Version Upgrade History [FX 3U ]907
- Appendix A-3-5 Version Upgrade History [FX 3UC ]908
Appendix B: Instruction Execution Time910
- Appendix B-1 Basic Instruction Execution Time910
- Appendix B-2 Step Ladder Instruction Execution Time916
- Appendix B-3 Label (P/I) Execution Time916
- Appendix B-4 Applied Instruction Execution Time917
- Appendix B-5 Execution Time of Pulse Generation Instruction P in each Applied Instruction929
- Appendix B-6 Execution Time on Combination of Applicable Devices and Indexing931
- Appendix B-6-1 Basic Instruction (LD/LDI/AND/ANI/OR/ORI) Execution Time931
- Appendix B-6-2 Applied Instruction Execution Time931
Appendix C: Applied Instruction List [By Instruction Type/In Alphabetic Order]934
- Appendix C-1 Applied Instructions [By Instruction Type]934
- Appendix C-2 Applied Instructions [In Alphabetical Order]938
Appendix D: Discontinued Models941
Warranty943
Revised History944

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