REVISIONS*The manual number is given on the bottom left of the back cover.Print Date*Manual NumberRevisionDec.,1999SH (NA)-080039-A First editionJun.,2000SH(NA)-080039-BAdditionCorrectionC0 NTENTS,Section3.4,6.6.1,6.8.6,6.8.8,6.8.9,7.6.8,9.8,10.3,11.2,APP 1.2.APP 4Sep,2000SHNA-080039-CAdditionSection9.9,9.10,9.11CorrectionCONTENTS,Section 2.5.20,Chapter 4Section5.2.5,6.6.1,6.8.6,7.10.1,8.11.1,9.3,11.2,APP1.2,APP3,APP4Jun,2001SH(NA)-080039-DAddition modelQ00JCPU,Q00CPU.Q01CPUAdditionSection3.9,11.2.1,1122,APP1.3,APP3.1,APP3.2,APP4.1,APP42CorrectionC0 NTENTS,Section1.1,5.3.8,5.7.1,6.1.5,6.5.2,6.6.1,6.8.1,6.82,6.8.4,6.8.7,6.8.8,6.8.9,7.12,7.14,7.1.6,7.1.8,7.2.1,722,7.2.3,724,7.4.2,7.5.12.7.6.6.7.6.77.6.9.76.10.7.7.1.7.72,7.7.3.7.7.4.7.9.3,7.14.1,9.4,11.2.2,APP1.2,APP1.3,APP2.1,APP2.1.4,APP3.2,APP4.2Mar.,2002SH(NA)-080039-EAddition modelQ12PHCPU,Q25PHCPUAdditionSection 11.2.3,APP 3.3,APP 4.3CorrectionCONTENTS,Section 1.1,1.2,3.2.2,3.6,3.8,6.6.1,Chapter 9,Section9.10,APP1.1Dec,2002SH(NA)-080039-F Revision and overall reexamination for patibility with Basic modelQCPU serial No.04122Mar.,2003SH(NA-080039-GCorrectionSection112.1,11.2.2,11.2.3,APP1.3,APP32,APP4.2Japanese Manual Version SH-080021-HThis manual confers no industrial property rights or any rights of any other kind,nor does it confer any patentlicenses.Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial propertyrights which may occur as a result of using the contents noted in this manual.1999 MITSUBISHI ELECTRIC CORPORATIONA-2A-2*The manual number is given on the bottom left of the back cover.Print Date Manual NumberRevisionJun.,2004SH(NA-080039-HAddition modelQ12PRHCPU,Q25PRHCPUAdditionSection 10.5,Chapter 11,Section 11.2.4ChangeCHAPTER 11 ERROR CODES was changed to CHAPTER 12 ERRORCODES.CorrectionCONTENTS,About Manuals,Section 1.1,1.2,2.1,2.3.2,2.4.1,2.4.2,2.4.4,2.5.1,2.5.21,3.2.4,3.2.5,3.3,3.10,Chapter4,Section6.4.3,6.4.4,6.6.1.6.8.1.6.8.2.6.8.7.68.8.6.8.9.7.6.9.7.6.10.7.6.11.7.9.2.7.1027.11.7.7.11.15,7.11.16.7.18.8.8.2.7.8.3.6,8.4.1.8.4.2.9.1.9.3.9.4.9.8,9.9,9.9.1,9.9.2,Chapter10,Chapter11,Section11.1,11.2.1,11.2.2,11.2.3,APP3.1,APP32,APP3.3,APP4.1,APP4.2,APP4.3APP 5.1A-3A-3INTRODUCTIONThank you for purchasing the Mitsubishi MELSEC-Q Series (Q mode)and MELSEC-QnA Series ofProgrammable Logic Controllers.Before using the product,please read this manual carefully to develop full familiarity with the functions andperformance of the Programmable Logic Controller Q Series (Q mode)/QnA Series you have purchased,soas to ensure correct use.A copy of this manual should be forwarded to the end User.CONTENTS1.GENERAL DESCRIPTION1-1to1-41.1 Related Programming Manuals .....1.2 Abbreviation and Generic Name....................2.INSTRUCTION TABLES2-1to2-502-12.2 Howto Read Instruction Tables.2-22.3 Sequence Instructions................2-42.3.1 Contact Instruction...........2.3.2 Connection instructions2-52.3.3 Output instructions..........2-62.3.4 Shift instructions ..............2-62.3.5 Master control instructions....2-72.3.6 Termination instruction...........2-72-72-82.4.1 Comparison operation instruction.2-82.4.2 Arithmetic operation instructions.........…2-142.4.3 Data conversion instructions ...........2.4.4 Data transfer instructions............2-212.4.5 Program branch instruction ..............2-232.4.6 Program execution control instructions..2-232.4.7 VO refresh instructions.............2-232.4.8 Other convenient instructions............2-242.5 Application Instructions....2-252.5.1 Logical operation instructions.......2-252.5.2 Rotation instructions.2-282-292.5.4 Bit processing instructions........2-292.5.5 Data processing instructions........2-302.5.6 Structure creation instructions..............…2-332.5.7 Data table operation instructions........2.5.8 Buffer memory access instructions........2-352.5.9 Display instructions.………2.5.10 Debugging and failure diagnosis instructions.2-362.5.11 Character string processing instructions.....2-37A-4A-42.5.12 Special function instructions...................2-402.5.13 Data control instructions....2-422.5.14 Switching instructions.....2-432..1 Clock instructions.2.5.16 Peripheral device instructions........2-452.5.17 Program control instructions......2-452.5.18 Other instructions.2.5.19 Instructions for data link.2-472.5.20 QCPU instructions.........2-49.2-502.5.22 Redundant system instructions (For Redundant CPU)..2-503.CONFIGURATION OF INSTRUCTIONS3-1to3-313.1 Configuration of Instructions...........3.2 Designating Data3-23.2.1 Using bit data.……3-23.2.2 Using word (16 bits)data........3-33.2.3 Using double word data(32 bits)..............3.2.4 Using real number data3-83.2.5 Using character string data.....3-103.3 Index Modification.………3-113.4 Indirect Designation3.Subset Processing....3-173.6 Cautions on Programming (Operation Errors)3-183.7 Conditions for Execution of Instructions3-213.8 Counting Step Number3-223.9 Operation when OUT,SET/RST,or PLS/PLF Instructions Use the Same Device ........3-233.10 Precautions for Use of File Registers.3-273.11 Precautions for Use of Flash Memory...............…3-293.12 Precautions when using leading edge,trailing edge and SCJ instructions..................................3-304.HOW TO READ INSTRUCTIONS4-1to4-35.SEQUENCE INSTRUCTIONS5-1to5-555.1.1 Operation start,series connection,parallel connection(LD,LDI,AND,ANI,OR,OR).........5-25.1.2 Pulse operation start,pulse series connection,pulse parallel connection(LDP,LDF,ANDP,ANDF,ORP,ORF)-55.2.1 Ladder block series connections and parallel connections (ANB,ORB).............................5-75.22 Operation results push,read,pop (MPS,MRD,MPP)5-95.2.4 Operation result pulse conversion (MEP,MEF)....................5-145.2.Pulse conversion of edge relay operation results (EGP,EGF).....................5-165.3.1 Out instructions (excluding timers,counters,and annunciators)(OUT).........5.3.2 Timers (OUT T,OUTH T)...................5-20A-5A-55.3.4 Annunciator output(OUT月…5-265.3.5 Setting devices (except for annunciators)(SET)..5-285.3.6 Resetting devices (except for annunciators)(RST)5-305.3.7 Setting and resetting the annunciators(SET F,RST F)..5-325.3.8 Leading edge and trailing edge output(PLS,PLF)..5-345.3.9 Bit device output reverse(FF)..................5-365.3.10 Pulse conversion of direct output(DELTA DELTAP).5-385.4 Shift Instruction..…….5-405.4.1 Bit device shift (SFT,SFTP).........5-40.5 Master Control Instructions.5-425.5.1 Setting and resetting the master control (MC,MCR).5-425.6 Termination Instructions......5-465.6.1 End main routine program (FEND)...................5.6.2 End sequence program (END)..5-48.5-505.7.1 Sequence program stop (STOP)................5-505.72 No operation (NOP,NOPLF,PAGE n)5-526.BASIC INSTRUCTIONS6-1to6-1336.1 Comparison Operation Instruction6-26.1.2 BIN 32-bit data parisons (D=,D<>,D>,D<=D<,D>=).........6-46.1.3 Floating decimal point data parisons (E=E<>E>,E<=,E<,E>=)....6-66.1.4 Character string data parisons (=,$<>><=,$<>=)..6-86.1.5 BIN block data parisons (BKCMP,BKCMPP).6-126.2 Arithmetic Operation Instructions..........6.2.1 BIN 16-bit addition and subtraction operations (+,+P,-,-P).6-166.22 BIN 32-bit addition and subtraction operations (D+,D+P,D-,D-P)............6-206.2.3 BIN 16-bit multiplication and division operations (P,/,/P)...6-246.2.4 BIN 32-bit multiplication and division operations (DDP,D/,D/P)...6-266.2.5 BCD 4-digit addition and subtraction operations (B+,B+P,B-,B-P)......................6-286.2.6 BCD 8-digit addition and subtraction operations (DB+,DB+P,DB-,DB-P).........................6-326.2.7 BCD 4-digit multiplication and division operations (B BP,B/,B/P)......6-366.2.8 BCD 8-digit multiplication and division operations (DB*.DB*P.DB/.DB/P)...6-386.2.9 Addition and subtraction of floating decimal point data(E+,E+P,E-,E-P)........................6-406.2.10 Multiplication and division of floating decimal point data (E*,E*P,E/,E/P).......................6-446.2.11 Block addition and subtraction (BK+,BK+P,BK-,BK-P)6-466.2.12 Linking character strings (+$+P)6-496.2.13 Incrementing and decrementing 16-bit BIN data (INC,INCP,DEC,DECP)........................6-536.2.14 Incrementing and decrementing 32-bit BIN data(DINC,DINCP,DDEC,DDECP)......6-556.3 Data Conversion Instructions6-576.3.1 Conversion from BIN data to 4-digit and 8-digit BCD (BCD,BCDP,DBCD,DBCDP).............6-576.3.2 Conversion from BCD 4-digit and 8-digit data to BIN data(BIN,BINP,DBIN,DBINP)............6-596.3.3 Conversion from BIN 16 and 32-bit data to floating decimal point (FLT.FLTP.DFLT.DFLTP)...6-616.3.4 Conversion from floating decimal point data to BIN 16-and 32-bit data(INT,INTP,DINT,DINTP).............6-636.3.Conversion from BIN 16-bit to BIN 32-bit data (DBL,DBLP)........6-65A-6A-66.3.6 Conversion from BIN 32-bit to BIN 16-bit data (WORD,WORDP)..............6-666.3.7 Conversion from BIN 16 and 32-bit data to Gray code (GRY,GRYP,DGRY,DGRYP)............6-676.3.8 Conversion of Gray code to BIN 16 and 32-bit data (GBIN,GBINP,DGBIN,DGBINP).............6-696.3.9 Complement of 2 of BIN 16-and 32-bit data (sign reversal)(NEG,NEGP,DNEG,DNEGP)......6-716.3.10 Sign reversal for floating decimal point data (ENEG,ENEGP)..............6-736.3.11 Conversion from block BIN 16-bit data to BCD 4-digit data (BKBCD,BKBCDP).....6-746.3.12 Conversion from block BCD 4-digit data to block BIN 16-bit data (BKBIN,BKBINP)......6-766.4 Data Transfer Instructions6-786.4.1 16-bit and 32-bit data transfers (MOV,MOVP,DMOV,DMOVP)6-786.42 Floating decimal point data transfers (EMOV,EMOVP)6-806.4.3 Character string transfers (SMOV,SMOVP).6-826.4.4 16-bit and 32-bit negation transfers (CML,CMLP,DCML,DCMLP).........................6-846.4.5 Block 16-bit data transfers (BMOV,BMOVP)..........6-876.4.6 Identical 16-bit data block transfers (FMOV,FMOVP).6-896.4.7 16-bit and 32-bit data exchanges (XCH,XCHP,DXCH,DXCHP)............................6-916.4.8 Block 16-bit data exchanges (BXCH,BXCHP).......6-936.4.9 Upper and lower byte exchanges (SWAP,SWAPP)..6-956.5 Program Branch Instruction6-966.5.1 Pointer branch instructions (CJ,SCJ,JMP).6-966.5.2 Jump to END (GOEND)........….6-99…6-1006.6.1 Interrupt disable/enable instructions,interrupt program mask (DI,EI IMASK).................6-1006.6.2 Recovery from interrupt programs (IRET).......6-109….6-1116.7.1 VO Refresh (RFS,RFSP)..6-1116.8 Other Convenient Instructions.....6-1136.8.1 Count 1-phase input up or down (UDCNT1).....6.82 Counter 2-phase input up or down (UDCNT2)6-1156.8.4 Special function timer (STMR).......6-1196.8.Rotary table near path rotation control (ROTC).6-1226.8.6 Ramp Signal RAMP).6-1246.8.7 Pulse density measurement(SPD).....6-1266.8.8 Fixed cycle pulse output (PLSY)6-1286.8.9 Pulse width modulation (PWM)6-1306.8.10 Matrix input (MTR).6-1327.APPLICATION INSTRUCTIONS7-1to7-3427.1 Logical Operation Instructions-27.1.1 Logical products with 16-bit and 32-bit data (WAND,WANDP,DAND,DANDP)..................7-37.1.2 Block logical products(BKAND,BKANDP)........7.1.3 Logical sums of 16-bit and 32-bit data (WOR,WORP,DOR,DORP)......................7-107.1.4 Block logical sum operations (BKOR,BKORP).7-147.1.5 16-bit and 32-bit exclusive OR operations (WXOR,WXORP,DXOR,DXORP).......7-167.1.6 Block exclusive OR operations (BKXOR,BKXORP)..7-207.1.7 16-bit and 32-bit data non-exclusive logical sum operationsWXNR,WXNRP,DXNR,DXNRP)7-227.1.8 Block non-exclusive logical sum operations (BKXNR,BKXNRP).......7-28A-7A-772 Rotation Instruction-307.2.1 Right rotation of 16-bit data (ROR.RORP.RCR.RCRP).7-307.2.2 Left rotation of 16-bit data(ROL,ROLP,RCL,RCLP).....7.2.3 Right rotation of 32-bit data (DROR,DRORP,DRCR,DRCRP)7-347.2.4 Left rotation of 32-bit data (DROL,DROLP,DRCL,DRCLP)........-367.3 Shift Instruction.......7-387.3.1 n-bit shift to right or left of 16-bit data (SFR,SFRP,SFL,SFLP)-387.3.2 1-bit shift to right or left of n-bit data (BSFR,BSFRP,BSFL,BSFLP)..-407.3.3 1-word shift to right or left of n-word data (DSFR,DSFRP,DSFL,DSFLP).....7-427-447.4.1 Bit set and reset for word devices (BSET,BSETP,BRST,BRSTP)...........7-447.4.2 Bit tests (TEST,TESTP,DTEST,DTESTP)..7.467.4.3 Batch reset of bit devices (BKRST,BKRSTP).........7.4875 Data Processing Instructions7-507.5.1 16-bit and 32-bit data searches (SER,SERP,DSER,DSERP).............7-507.5.2 16-bit and 32 bit data checks (SUM.SUMP.DSUM.DSUMP).....7-547.5.3 Decoding from 8 to 256 bits (DECO,DECOP)-567.5.4 Encoding from 256to 8 bits (ENCO,ENCOP)7-587.5.5 7-segment decode (EG,SEGP).607.5.6 4-bit groupings of 16-bit data (DIS,DISP)7-6275.7 4-bit linking of 16-bit data (UNI,UNIP)7-647.5.8 Dissociation or linking of random data (NDIS,NDISP,NUNI,NUNIP)....................7-667.5.9 Data dissociation and linking in byte units (WTOB,WTOBP,BTOW,BTOWP)......7-717.5.10 Maximum value search for 16-and 32-bit data (MAX,MAXP,DMAX,DMAXP).......7-757.5.11 Minimum value search for 16 and 32 bits data (MIN,MINP,DMIN,DMINP).....................7-777.5.12 BIN 16 and 32 bits data sort operations (SORT,DSORT).......7-807.5.13 Calculation of totals for 16-bit data (WSUM,WSUMP)7-837.5.14 Calculation of totals for 32-bit data (DWSUM,DWSUMP)7-857.6.1 FOR to NEXT instruction loop (FOR,NEXT)...............7-877.6.2 Forced end of FOR to NEXT instruction loop (BREAK,BREAKP)..7-897.6.3 Sub-routine program calls (CALL,CALLP)7-917.6.4 Return from sub-routine programs (RET)..............7-957.6.Sub-routine program output OFF calls (FCALL,FCALLP)-967.6.6 Sub-routine calls between program files (ECALL,ECALLP)....7-1007.6.7 Sub-routine output OFF calls between program files (EFCALL,EFCALLP)...................7-1047.6.8 Sub-routine program call (CALL)-1087.69 Refresh instruction (COM)7-1127.6.10 Index modification of entire ladder (X,IXEND).-1187.6.11 Designation of modification values in index modification of entire ladders(IXDEV,IXSET).....7-1267.7 Data Table Operation Instructions7-1317.7.1 Writing data to the data table (FIFW,FIFWP)7-1317.72 Reading oldest data from tables (FIFR,FIFRP)7-1337.7.3 Reading newest data from data tables (FPOP,FPOPP)7-1357.7.4 Deleting and inserting data from and in data tables (FDEL,FDELP,FINS,FINSP)..........7-1377.8 Buffer Memory Access Instruction-1407.8.1 Reading 1-/2-word data from the intelligent function module/special function module(FROM,FROMP,DFRO,DFROP)7-140A-8A-87.8.2 Writing 1-/2-word data to intelligent function module/special function module(TO,TOP,DTO,DTOP)....7.9 Display Instructions.7-1467.92 Print ment instruction (PRC)7-1497.9.3 ASClI code LED display instruction (LED)-1547.9.4 LED display instruction for ments (LEDC)-1567.9.Eror display and annunciator reset instruction (LEDR)7-1587.10 Debugging and Failure Diagnosis Instructions-1617.10.1 Special format failure checks (CHKST,CHK)......7-1617.10.2 Changing check format of CHK instruction (CHKCIR,CHKEND).........7-1657.10.3 Setting and resetting status latch (SLT,SLTR).7-1737.10.4 Setting and resetting sampling trace (STRA,STRAR).....7.10.5 Execution,setting,and resetting of program trace(PTRAEXE,PTRAEXEP,PTRA,PTRAR)7-1777.11 Character String Processing Instructions ...........7.11.1 Conversion from BIN 16-bit or 32-bit to decimal ASCll(BINDA BINDAP,DBINDA,DBINDAP).7-1797.11.2 Conversion from BIN 16-bit or 32-bit data to hexadecimal ASCll(BINHA BINHAP,DBINHA,DBINHAP)..........7-1827.11.3 Conversion from BCD 4-digit and 8-digit to decimal ASCll data(BCDDA BCDDAP,DBCDDA,DBCDDAP).7-1857.11.4 Conversion from decimal ASCll to BIN 16-bit and 32-bit data(DABIN,DABINP,DDABIN,DDABINP)7-1887.11.5 Conversion from hexadecimal ASCll to BIN 16-bit and 32-bit data(HABIN,HABINP,DHABIN,DHABINP).........7-1917.11.6 Conversion from decimal ASCll to BCD 4-digit or 8-digit data(DABCD,DABCDP,DDABCD,DDABCDP).7-1937.11.7 Reading device ment data (COMRD,COMRDP).7-1967.11.8 Character string length detection (LEN,LENP)............7-2017.11.9 Conversion from BIN 16-bit or 32-bit to character string(STR,STRP,DSTR,DSTRP)...........7-2037.11.10 Conversion from character string to BIN 16-bit or 32-bit data(VAL,VALPP,DVAL,DVALP)........7-2097.11.11 Conversion from floating decimal point to character string data (ESTR,ESTRP)...............7-2147.11.12 Conversion from character string to floating decimal point data (EVAL,EVALP).............7-2217.11.13 Conversion from hexadecimal BIN to ASCl(ASC,ASCP).7-2257.11.14 Conversion from ASCll to hexadecimal BIN (HEX,HEXP)..7-2277.11.15 Extracting character string data from the right or left(RIGHT,RIGHTP,LEFT,LEFTP)........7-2297.11.16 Random selection from and replacement in character strings(MIDR,MIDRP,MIDW,MIDWP).7-2327.11.17 Character string search (INSTR,INSTRP).7-2367.11.18 Floating decimal point to BCD (EMOD,EMODP)-2387.11.19 From BCD format data to floating decimal point (EREXP,EREXPP)......7-2407.12 Special Function Instructions.7-2427.12.1 SIN operation on floating decimal point data (SIN,SINP).7-2427.12.2 COS operation on floating decimal point data (COS,COSP).7-2447.12.3 TAN operation on floating decimal point data (TAN,TANP)...7-2467.12.4 SINoperation on floating decimal point data (ASIN,ASINP)...............................7-248A-9A-97.12.5 COS operation on floating decimal point data (ACOS,ACOSP).7-2507.12.6 TAN operation on floating decimal point data(ATAN,ATANP).........7-2527.12.7 Conversion from floating decimal point angle to radian (RAD,RADP)7-2547.12.8 Conversion from floating decimal point radian to angle (DEG,DEGP).........................7.-2567.12.9 Square root operations for floating decimal point data (SQR,SQRP)..........................7-287.12.10 Exponent operations on floating decimal point data(EXP,EXPP)............7-2607.12.11 Natural logarithm operations on floating decimal point data(LOG,LOGP).....7-2627.12.12 Random number generation and series updates(RND,RNDP,SRND,SRNDP)..............7-2647.12.13 BCD 4-digit and 8-digit square roots(BSQR,BSQRP,BDSQR,BDSQRP)...7-2667.12.14 BCD type SIN operation (BSIN,BSINP).7-2697.12.15 BCD type COS operations (BCOS,BCOSP)7-2717.12.16 BCD type TAN operation (BTAN,BTANP).7-2737.12.19 BCD type TAN operations(BATAN,BATANP).............7-2797.13 Data Control Instructions.......7.13.1 Upper and lower limit controls for BIN 16-bit and BIN 32-bit data(LIMIT,LIMITP,DLIMIT,DLIMITP).7-2817.13.2 BIN 16-bit and 32-bit dead band controls(BAND,BANDP,DBAND,DBANDP)................7-2847.13.3 Zone control for BIN 16-bit and BIN 32-bit data(ZONE,ZONEP,DZONE,DZONEP).........7-2877.14 File Register Switching Instructions.7-2907.14.1 Switching file register numbers (RSET,RSETP).7-2907.14.2 Setting files for file register use (QDRSET,QDRSETP)7-2927.14.3 File setting for ments (QCDSET,QCDSETP).7-2947.15.1 Reading cock data (DATERD,DATERDP)...7.2967.15.2 Writing clock data (DATEWR,DATEWRP)7-3007.15.3 Clock data addition operation (DATE+,DATE+P).7-3047.15.4 Clock data subtraction operation (DATE-,DATE-P).7-3067.15.5 Changing time data formats (SECOND,SECONDP,HOUR,HOURP)...........7-3087.16 Peripheral Device Instructions.7-3107.16.1 Message displays to peripheral devices (MSG)7-3107.16.2 Keyboard input from peripheral devices (PKEY).....7-3127.17 Program Control Instructions.7-3147.17.1 Program standby instruction (PSTOP,PSTOPP)7-3157.17.2 Program output OFF standby instruction (POFF,POFFP).7-3167.17.3 Program scan execution registration instruction (PSCAN,PSCANP).......7-3187.17.4 Program low speed execution registration instruction (PLOW,PLOWP)......................7-3207.17.5 Program execution status check instruction (PCHK)7-3227.18 Other Instructions.......7-3247.18.1 Resetting watchdog timer (WDT,WDTP)7-3247.18.2 Timing pulse generation (UTY)7-3267.18.3 Time check instruction (TIMCHK7-3287.18.4 Direct 1-byte read from file register (ZRRDB,ZRRDBP).-3297.18.5 File register direct 1-byte write (ZRWRB,ZRWRBP)7-3317.18.6 Indirect address read operations (ADRSET,ADRSETP)7-3337.18.7 Numerical key input from keyboard (KEY)7-3347.18.8 Batch save or recovery of index register(ZPUSH,ZPUSHP,ZPOP,ZPOPP)....................7-3387.18.9 Batch write operation to EEPROM file register(EROMWR,EROMWRP)...............7-342A-10A-10