Mitsubishi Electronics Q12HCPU manual

MELSEC System Q Progr ammab le Logic Controllers User’ s Manual High P erf ormance Model QCPU Q02CPU, Q02HCPU, Q06HCPU , Q12HCPU , Q25HCPU INDUSTRIAL AUTOMATION MIT SU BI S HI ELE C TRI C MI T SU BI S HI ELE C TRI C Art. no.: 130000 01 10 2002 SH (NA)-080037-F[...]

A - 1 A - 1 SAFETY PRECAUTIONS (Read these precautions before using.) W hen using Mitsubishi equipment, thoroughly read this manual and the associat ed manuals introduced in this manual. Also pay careful att ention to safet y and handle t he module properly. These SAFETY PRECAUTIONS classify the safety precaut ions into tw o categories: "DANGE[...]

A - 2 A - 2 [DESIGN PRECAUTIONS] ! DANGER W hen overcurrent which exceeds the rating or caused by short-circuited load flows in t he output module for a long time, it may cause smoke or f ire. To prevent t his, configure an external safety circuit, such as fuse. Build a circuit that t urns on the external pow er supply when the PLC main module powe[...]

A - 3 A - 3 [INSTALLATION PRECAUTIONS] ! CAUTION Use the PLC in an environment t hat meets the general specifications cont ained in this manual. Using this PLC in an environment out side the range of the general specifications could result in electric shock, fire, erroneous operation, and damage to or deterioration of the product. Hold down the mod[...]

A - 4 A - 4 [WIRING PRECAUTIONS] ! CAUTION Be sure to ground the FG terminals and LG t erminals to the protectiv e ground conductor. Not doing so could result in electric shock or erroneous operation. W hen wiring in the PLC, be sure that it is done correctly by checking the product's rated v oltage and the terminal layout. Connecting a power [...]

A - 5 A - 5 [STARTUP AND MAINTENANCE PRECAUTIONS] ! DANGER The online operations conducted for the CPU module being operated, connecting the peripheral device (especially , when changing dat a or operation stat us), shall be conducted after t he manual has been carefully read and a sufficient check of safety has been conducted. Operation mistakes c[...]

A - 6 A - 6 REVISIONS The manual number is given on the bottom left of the back cov er. Print Date Manual Number Revision Dec., 1999 SH(NA)-080037- A First edition Sep., 2000 SH(NA)- 080037-B Addition model Q33B, Q63B, Q63P Addition Section 2.3, 4.5, 11.2.3, 11.2.10, 11.2.11 Partia l correction Section 1.2, 2.2, 4.1, 4.2, 5.1.1, 5.2, 8.1.5, 11.2.1,[...]

A - 7 A - 7 INTRODUCT ION Thank you for choosing the Mits ubishi MELSEC-Q Ser ies of G eneral Purpose Pr ogram m able Controllers . Please read this m anual c arefully so that equipm ent is used to its optimum . CONTENT S SAFET Y PRECAUT IONS ...........................................................................................................[...]

A - 8 A - 8 6.5 I/O Number All ocation ...................................................................................................... ...................... 6- 7 6.6 Gui del ine for U se o f Exte n sion Ba se Un it s (Q 5  B) ............................................................................. 6- 8 7 MEMO RY CA RD AN D BA TT ERY[...]

A - 9 A - 9 11 TRO UBL ESHOOT ING 11- 1 to 11-99 11.1 T roubles hoo ting Bas ics .................................................................................................... .................. 11- 1 11.2 T roubles hoo ting ........................................................................................................... ...........[...]

A - 10 A - 10 (Relat ed m anual) .................................................... High Perf orm ance m odel QCPU (Q Mode) User's Manual (Function Ex planation, Program Fundam entals) CONTENT S 1 OVERVIEW 1.1 Features 1.2 Program s 1.3 Convenient Program m ing Devices and Ins tructions 2 SYS TEM CONFIGURATION FOR SINGLE CPU S Y STEM 2.1 Sy [...]

A - 11 A - 11 4.8.4 Real number s (f loating decim al point data) 4.9 Character Str ing Data 5 ASSIGNMENT OF I/O NUMBERS 5.1 Relationship Between the Number of Stages and Slots of the Ex tension Base Unit 5.2 Installing Extens ion Base Units and Setting the Num ber of Stages 5.3 Base Unit Assignm ent (Bas e Mode) 5.4 W hat are I/O Number s? 5.5 Con[...]

A - 12 A - 12 7.6 Remote O peration 7.6.1 Remote RUN/ST OP 7.6.2 Remote PAUSE 7.6.3 Rem ote RESET 7.6.4 Remote latc h clear 7.6.5 Relationship of the rem ote operation and High Perf orm ance m odel QCPU RUN/ST OP switch 7.7 Changing the Input Response Speed of the Q Series Com patible Module (I/O Response T im e) 7.7.1 Selecting the respons e tim e[...]

A - 13 A - 13 8 COMMUNICATIO N W ITH INTELLIGENT FUNCT ION MODULE/SPECIAL FUNCT ION MODULE 8.1 Comm unic ation Between High Perform anc e model Q CPU and Q-s eries Intelligent Func tion Modules 8.1.1 Initial setting and autom atic ref resh s etting using GX Configurator 8.1.2 Com munic ation using device initial value 8.1.3 Comm unic ation using FR[...]

A - 14 A - 14 10.5 Intelligent Function Module Devices (U G ) 10.6 Index Registers (Z) 10.6.1 Switching between scan execution type program s and low speed exec ution ty pe programs 10.6.2 Switching between scan/low speed execution pr ogram s and interr upt/fixed s can exec ution ty pe program s 10.7 File Registers (R) 10.7.1 File register capacit[...]

A - 15 A - 15 13 OUT LINE OF MULT IPLE CPU SYSTEMS 13.1 Features 13.2 Outline of Multiple CPU System s 13.3 Diff erences with Single CPU Systems 14 SYSTEM CONF IGURAT ION OF MULTIPLE C PU SYSTEMS 14.1 Sy stem Conf iguration 14.2 Precautions Dur ing Multiple CPU Sy stem Conf iguration 14.2.1 Function vers ions of High Per form ance m odel Q CPU , m [...]

A - 16 A - 16 18 PROCESSING TIME F OR MULT IPLE CPU SYSTEM HIG H PERFORMAN CE MODEL QCPUs 18.1 Concept behind QCPU Sc anning Tim e 18.2 Factor to Pr olong the Scan T ime 19 START ING UP THE MU LTIPLE CPU SYST EM 19.1 Flow-chart f or Starting Up the Multiple CPU System 19.2 Setting Up the Multiple CPU Sy stem Param eter s (Multiple PLC Settings, Con[...]

A - 17 A - 17 About Manuals The f ollowing manuals ar e related to this pr oduct. Referr ing to this list, please r equest the necess ary manuals. Related Manuals Manual N ame Manual N umber (Model Code) High Performance model QCPU (Q M ode) User's Manual (Function Ex planation, Program Fundamentals) This m anual explains the f unctions , prog[...]

A - 18 A - 18 How to Use This Manual This manual is prepared f or users to understand the har dware specif ications of those m odules suc h as the CPU modules , power supply modules, and base units , m aintenance and inspections of the system , and troubleshooting requir ed when y ou use MELSEC-Q series PLCs . The m anual is c lassif ied roughly in[...]

A - 19 A - 19 About the Generic T erm s and Abbreviations This manual us es the f ollowing general names and abbreviations in the desc riptions of the High Perfor manc e m odel QCPU unless otherwise specif ied. Generic Term/Abbrev iation Description High Performance model QCPU General name for Q02CPU, Q 02HCPU, Q06HCPU, Q12HCPU, and Q25HCPU modules[...]

1 - 1 1 - 1 MELSEC-Q 1 OVERVIEW 1 OVERVIEW This Manual describes the hardware specif ications and handling methods of the High Perfor manc e m odel QCPU. The Manual als o describes those item s related to the s pecif ications of the power supply module, m ain base unit, extens ion base unit, extension c able, m em ory card and battery. Functions ar[...]

1 - 2 1 - 2 MELSEC-Q 1 OVERVIEW 1.1 Features High Perfor manc e m odel QCPU has the f ollowing new features: (1) Controllable multiple I/O points All High Performance m odel QCPUs support 4096 points (X /Y0 to FFF) as the number of actual I/O points capable of getting acces s to the I/O m odule inst alled on the base unit. They also support 8192 po[...]

1 - 3 1 - 3 MELSEC-Q 1 OVERVIEW (6) Sav ed space by a r educti on in si z e The ins tallation space f or Q ser ies has been reduc ed by approx. 60 % of the space f or AnS ser ies. 1SX10 1 SY50 1 SX41 1SY4 1 1SX81 1 SY81 1SX4 2 1SY42 98mm (3.86 inch) 5 Slot Main B ase Unit 245mm(9.65inch) 8 Slot Main Base Unit 328mm(12.92inch) 12 Slot Main Base Unit[...]

1 - 4 1 - 4 MELSEC-Q 1 OVERVIEW (9) Data can be w ritten automaticall y to standar d R OM You need not use GX Developer to write param eters /program s on a m em ory card to the standar d ROM of the High Per form ance m odel Q CPU. W hen the standard ROM is used to per form RO M operation, you can load a mem or y card into the High Perfor manc e m [...]

2 - 1 2 - 1 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM 2 SYSTEM CONFIGURATION FOR SI NGLE CPU SYSTEM This section des cribes the s y stem c onfiguration of the High Perf orm ance m odel QCPU, cautions on use of the s y stem, and c onfigured equipm ent. 2.1 System Config ur ati on The outline of the equipm ent configur ation, configur a[...]

2 - 2 2 - 2 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM (b) If the slim ty pe main base uni t ( Q3  SB) is used Memory card (Q2M EM-1 MBS,Q2 MEM-2 MBS, Q2ME M-2MBF ,Q2ME M-4MBF , Q2ME M-8MBA, Q2ME M-16 MBA, Q2ME M-32 MBA) High Performance model QCPU (Q02CPU,Q02HCPU,Q06HCPU, Q12HCPU,Q25HCPU) Slim type main base unit (Q32SB,Q33SB,Q35SB[...]

2 - 3 2 - 3 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM (2) Config ur ati on of peripher al dev i c es High Performance model QCPU (Q02CPU,Q02HCPU,Q06HCPU, Q12HCPU,Q25HCPU) RS-232 cable (QC30R2) PC card adapt er (Q2 MEM -ADP) Memory card 1 (Q2M EM-1 MBS,Q2 MEM-2 MBS, Q2ME M-2MBF ,Q2ME M-4MBF , Q2ME M-8MBA, Q2MEM -16MB A, Q2ME M-32 MBA) [...]

2 - 4 2 - 4 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM (3) Outli ne of system config ur ation (a) If the main base unit (Q3  B) is used System configuration 3rd exte nsion stage 4th ext ensio n stage 2nd ext ens ion stage 00 1F 20 3F 40 5F 60 7F 80 9F A0 BF C0 DF E0 FF 100 11F 120 13F 140 15F 160 17F 0123456 789 1 0 1 1 23 Extension[...]

2 - 5 2 - 5 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM (b) If the slim ty pe main base uni t ( Q3  SB) is used System configuration 00 1F 20 3F 40 5F 60 7F 80 9F 01234 Sl ot No. Slim type ma in base uni t (Q3 5SB) The above system assumes that each s lot is loading with a 32-point module. Power supply module CPU module Max imum numb[...]

2 - 6 2 - 6 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM 2.2 Precaution on Sy stem C onfig urati on This section desc ribes har dware and software pack ages c om patible with QCPU. (1) Hardware (a) T he num ber of m odules to be installed and func tions are lim ited depending on the ty pe of the modules . Applicable Module Type Limit of [...]

2 - 7 2 - 7 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM (d) T he m odules shown below cannot be used. Module N ame Type MELSEC NET /10 network module A1SJ71LP21, A1SJ71BR11, A1SJ71QLP21, A1SJ71QLP21S, A1SJ71QLP21GE, A1SJ71Q BR11 MELSECNET (II), /B data link module A1SJ71AP21, A1SJ71AR21, A1SJ71AT 21B Ethernet interface module A1SJ71QE71[...]

2 - 8 2 - 8 MELSEC-Q 2 SYSTEM CONFIGURAT ION FOR SINGLE CPU S YSTEM 2.3 Confirming the Ser i al N umber and Functi on Vers i on The CPU m odule ser ial No. can be conf irm ed on the rated plate and GX Developer's system m onitor. (1) Confir ming the ser i al No. on the r ated pl ate The s erial No. and function ver sion can be c onfirm ed on t[...]

3 - 1 3 - 1 MELSEC-Q 3 GENERAL SPECIFICATIONS 3 GENERAL SPECIFICATIONS Perfor m ance specif ication of PLC is as f ollows: Item Specifications Operating ambient temperature 0 to 55°C Storage ambient temperature -25 to 75°C 3 Operating ambient humidity 5 to 95%RH 4, non-condensing Storage ambient humidity 5 to 95%RH 4, non-condensing Frequency Acc[...]

3 - 2 3 - 2 MELSEC-Q 3 GENERAL SPECIFICATIONS MEMO 3[...]

4 - 1 4 - 1 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE 4 HARDWARE SPECIFICATION OF THE CPU MODULE 4.1 Performance Specification The table below shows the perf orm ance s pecific ations of the CPU module. Performance Specifications Model Item Q02CPU Q02HCPU Q06HCPU Q12HCPU Q25HCPU Remark Control m ethod Repetiti ve operation of st ored pr[...]

4 - 2 4 - 2 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE Performance Specifications ( conti nued) Model Item Q02CPU Q02HCP U Q06HCPU Q12HCPU Q25HCPU Remark Intern a l r e la y [M] Default 8192 poi nts (M0 to 8191) Latch r e la y [L ] Default 8192 point s (L0 to 8191) Link re la y [B] Default 8192points (B0 to 1FFF) T i m e r [T] Default 20[...]

4 - 3 4 - 3 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE Performance Specifications ( conti nued) Model Item Q02CPU Q02HCP U Q06HCPU Q12HCPU Q25HCPU Remark Link spec ial relay [ SB] 2048 points (S B0 to 7FF) Link spec ial regis ter [SW ] 2048 points (SW 0 to 7FF) Step relay [ S] 8192 points (S 0 to 8191) Index register [Z ] 16 points (Z0 t[...]

4 - 4 4 - 4 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE 4.2 Part Names and Setting s This section explains the part nam es and s ettings of the m odule. Front fac e Q02HCPU RS-232 USB MODE RUN ERR. USER BAT . BOOT 1) 2) 8) 3) 4) 5) 6) 7) PUL L W hen opening the fro nt cover, put your finger here. W ith front cover open MODE RUN ERR. USE R[...]

4 - 5 4 - 5 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE No. Name Application 1) Module fix ing hook Hook used to fix the module to the base unit. (Single-motion installation) 2) "Mode" LED Indicates the mode of the CPU module. ON (green) : Q mode ON (orange) : A mode Flicker (green) : Enforced ON/OFF for external I/O registered [...]

4 - 6 4 - 6 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE No. Name Application 9) Memory card EJEC T button Used to eject the memory card from the CPU module. 10) Memory card loading connector Connector used to load the memory card to the CPU module. 11) USB connector 1 Connector for connection with USB-compatible peripheral dev ice. (C onn[...]

4 - 7 4 - 7 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE 4.3 Swi tch Oper ation After W riting i n Prog ram W hen writing a program into the CPU m odule, do not turn of f the s y stem protec t set switch SW 1 in advance (W hen the switch is turned of f, the s y stem will not be protected). (1) W hen a program i s w ritten whi l e C PU modu[...]

4 - 8 4 - 8 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE 4.4 Latch Clear Oper ation To perf orm latch c lear, operate the RESET /L.CLR switch in the following proc edure. 1) RUN/STOP switch : STOP 2) RESET /L.CLR switch : Move the s witch to L.CLR several tim es until the USER LED f lick ers. "USER" LED: Flick er Ready for latch [...]

4 - 9 4 - 9 MELSEC-Q 4 HARDW ARE SPECIFICATION OF THE CPU MOD ULE (b) Oper ations with CPU module (autom atic write to standard ROM) 1) Switch OFF the power s upply to the PLC. 2) Mount the m em ory card that contains the param eters and pr ogram s to be booted onto the CPU module. 3) Set the param eter's valid dr ive in the m ounted mem or y [...]

5 - 1 5 - 1 MELSEC-Q 5 POW ER SUPPLY MODULE 5 POWER SUPPLY MODULE 5.1 Specification 5.1.1 Power supply module specif ications This section gives the specif ications of the power supply modules. Perform ance Spec ific ations Item Q61P-A1 Q61P -A2 Q62P Q63P Base loadi ng positi on Pow er supply module loadi ng slot Applicabl e base unit Q3  B, Q6 [...]

5 - 2 5 - 2 MELSEC-Q 5 POW ER SUPPLY MODULE Power Supply Module Specifications (Continued) Perform ance Spec ific ations Item Q64P Base loadi ng positi on Power supply m odule loading sl ot Applicabl e base unit Q3  B, Q6  B 100 to 120VAC/ 200 to 240VAC +10% -15% Input power supply (85V to 132VA C/170 to 264VA C) Input f requency 50/60Hz ±5%[...]

5 - 3 5 - 3 MELSEC-Q 5 POW ER SUPPLY MODULE Perform ance Spec ific ations Item Q61SP Base loadi ng positi on Sli m type power supply m odule loadi ng slot Applicabl e base unit Q3  SB 100 to 240VAC +10% -15% Input power supply (85 to 264VAC) Input f requency 50/60Hz ±5% Input volt age distort ion fac tor W ithi n 5% (refer to s ecti on 4.3.1) M[...]

5 - 4 5 - 4 MELSEC-Q 5 POW ER SUPPLY MODULE Power Supply Module Specifications (Continued) Perform ance Spec ific ations Item A1S61PN A1S62PN A1S63P Base loadi ng positi on Power supply m odule loading sl ot Applicabl e base unit QA1S 65B, QA1S 68B 100 to 240VAC +10% -15% 24VDC +30% -35% Input power supply (85 to 264VAC) (15.6 t o 31.2VDC) Input fr[...]

5 - 5 5 - 5 MELSEC-Q 5 POW ER SUPPLY MODULE POINTS 1 : Overcurr ent protection The overc urrent protec tion device shuts off the 5 V, 24 VDC circuit and s tops the system if the current f lowing in the circuit ex ceeds the spec ified value. T he LED of the power supply module is unlit or lit dim ly upon a voltage drop. If this devic e is activated,[...]

5 - 6 5 - 6 MELSEC-Q 5 POW ER SUPPLY MODULE 5.1.2 Selecting the pow er supply modul e The power supply module is selected ac cording to the total of current c onsum ption of the base units , I/O m odules, intelligent f unction m odule, special function m odule, and per ipheral devices s upplied by its pow er supply module. For the internal c urrent[...]

5 - 7 5 - 7 MELSEC-Q 5 POW ER SUPPLY MODULE (b) Ideas f or reduc ing voltage drops The f ollowing methods ar e eff ective to reduc e voltage drops at the extens ion cables. 1) Changing the m odule loading positions Load large curr ent consum ption m odules on the m ain base unit. Load sm all curr ent consum ption m odules on the ex tension base uni[...]

5 - 8 5 - 8 MELSEC-Q 5 POW ER SUPPLY MODULE (3) W hen the base unit is of QA1S6  B: Base u ni t QA1S65B and QA 1S6 8B I/O module A1SX1 0, A1SY10 , etc. Special fu nction module A1SD61, A1SD75P1-S3, etc. peripheral devices AD75TU 2 Power s upply modu le A1S61PN, A1S62PN, A1S63P 2: Select the power supply module also in consideration of the curr e[...]

5 - 9 5 - 9 MELSEC-Q 5 POW ER SUPPLY MODULE 5.2 Names of Parts and Settings The nam es of the parts of each power supply module are des cribed below. (1) Q61P-A1, Q61P- A2, Q62P, Q63P, Q64P, Q61SP POWER 100-120 VAC INPUT 50/60Hz 105V A OUTPUT 5VDC 6A ERR. L +- 24VDC 0.5A (FG) (LG) N L 100-120V AC INPUT 8) 1) 7) 2) 3) 4) 10 ) 9) 6) Q61P- A1 + + + + [...]

5 - 10 5 - 10 MELSEC-Q 5 POW ER SUPPLY MODULE No. Name Application 1) POW ER LED 5VDC power indicator LED 2) ERR terminals 1) Turned ON w hen the w hole system operates normally. 2) Turned OFF (opened) w hen a stop error occurs in the CPU module. 3) In a multiple CPU system configuration, turned O FF w hen a stop error occurs in any of the CPU modu[...]

5 - 11 5 - 11 MELSEC-Q 5 POW ER SUPPLY MODULE (2) A1S61PN, A1S62PN and A1S63P MELSECA 1S6 1PN POWER MITSUBISHI INPUT 100-24 0VAC 105VA 50 / 60Hz OUTPUT 5VDC 5A INPUT 100-24 0VAC (FG) (LG) A1S 61PN NC NC 8) 1) 9) 3) 4) 5) 7) A1S61PN MELSECA 1S 62PN POWER MITSUBISHI INPUT 100-24 0VAC 105VA 50 / 60Hz OUTPUT 5VDC 3A 24VDC 0 .6A +24V 24G INPUT 100-24 0V[...]

6 - 1 6 - 1 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE 6 BASE UNIT AND EXTENSION CABLE This section des cribes the s pecif ications of the extension c ables for the base units (m ain, s lim type and extension base unit) used in the PLC system and the spec ification s tandards of the extension bas e unit. 6.1 Base Unit Specification Table (1) Main b[...]

6 - 2 6 - 2 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE (3) Ex tensi on base unit speci fications ( Ty pe not r eq uir i ng pow er supply module) Type Item Q 52B Q55B Number of I/O modules installed 2 5 Possibility of ex tension Extendable Applicable module Q series modules 5 VDC internal current consumption 0.080A 0.100A Mounting hole siz e M4 scre[...]

6 - 3 6 - 3 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE 6.2 Extension C abl e Specificati on Table The lis t below shows the specif ications of the extension c ables which can be used for the High Perfor manc e m odel QCPU system. Type Item QC05B QC06B QC12B QC30B QC50B QC100B Cable length 0.45m (1.48ft.) 0.6m (1.97ft.) 1.2m (3.93ft.) 3.0m (9.84ft.)[...]

6 - 4 6 - 4 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE (2) Sli m ty pe mai n base unit( Q32SB, Q33SB, Q35SB) SG 5V I/O3 I/O2 I/O4 I/O0 I/O1 CPU POWER 5V 56 1) 2) 3) 4) No. Name Application 1) Module connector Connector for installing the power supply module, C PU module, I/O modules, and intelligent function module. To the connectors located in the[...]

6 - 5 6 - 5 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE (3) Ex tensi on base unit ( Q5 B, Q6 B, QA1S6 B) Q52B, Q55B I/O2 I/O1 I/O0 I/O3 I/O4 OUT IN 6) 3) 2) 1) 7) 4) 5) Q63B,Q65B, Q68B, Q612B 6) 3) 5) 2) 4) 7) I/11 I/10 I/ 09 I/08 I/ 07 I/06 I/05 I/04 I/03 I/02 I/ 01 I/ 00 POWER 5V 56 1) OUT IN QA1S65B, QA1S68B I/O0 I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O[...]

6 - 6 6 - 6 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE 6.4 Setting the Ex tensi on Base U nit The num ber of stages s etting m ethod of each ex tension base unit to be us ed when extension bas e units are installed is descr ibed below. IN 1 2 3 4 5 6 7 PIN1 OUT Stage No. setting connector Setting of Stage Num ber f or Extens ion Base Units Number S[...]

6 - 7 6 - 7 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE 6.5 I/O Number Allocation The I/O number s are autom atically allocated in the system loading s tatus. O U T X/Y 0 X/Y 20 X/Y 40 X/Y 60 X/Y 80 X/Y C0 X/Y E0 X/Y 100 X/Y 120 X/Y 140 X/Y 160 X/Y 180 01 23 4 6 7 8 9 10 11 12 5 X/Y A0 X/Y 1C0 X/Y 1E0 X/Y 200 X/Y 220 X/Y 240 X/Y 260 X/Y 280 14 15 16[...]

6 - 8 6 - 8 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE 6.6 Guideline for Use of Ex tensi on Base Uni ts ( Q5  B) Since the Q5  B is supplied with 5VDC fr om the power supply module on the m ain base unit, a voltage drop occ urs at ex tension cables. Impr oper I/O m ay be provided if the specif ied voltage (4.75VDC or higher ) is not supplied [...]

6 - 9 6 - 9 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE List for Calculating Voltage Drops Occur ring at Extension Cables in System Consis ting of Extens ions 1 to 7 Voltage Drop at Extension Cable on C orresponding Extension Unit Q5  B Loading Position V1 V2 V3 V4 V5 V6 V7 Sum T otal of Voltage Drops to "IN" Connector of Q5  B (V) E[...]

6 - 10 6 - 10 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE List for Calculating Voltage Drops Occur ring at Extension Cables when connecting Q6  B betw een Q3  B and Q5  B Position of extension base unit Q6  B Q5  B Voltage drop caused by ex tension cable from the main base unit to the Q5  B IN connector (V) Extension stage 1 Extens[...]

6 - 11 6 - 11 MELSEC-Q 6 BASE UNIT AND EX TENSION C ABLE POINT W hen connecting GOT by extension cable that is 13.2 m (43.31f t) or longer, the bus extension c onnector box A9GT -QCNB is r equired. Since the A9GT -QCNB is supplied with 5VDC from the power supply module loaded on the main bas e unit, 29m A m ust be added to "Im " as the cu[...]

7 - 1 7 - 1 MELSEC-Q 7 MEMORY CARD AND B ATT ERY 7 MEMORY CARD AND BATTERY This section des cribes the s pecif ications and handling of the m emor y card and battery which can be used on the High Perf orm ance m odel QC PU. The m em ory card is neces sary for sam pling tr acing. The m em ory card is also us ed to handle file regis ters of m ore tha[...]

7 - 2 7 - 2 MELSEC-Q 7 MEMORY CARD AND B ATT ERY 7.2 Battery Speci ficati ons (F or CPU M odule and SR AM C ard) (1) For C PU modul e Type Item Q6BAT Classification Manganese diox ide lithium primary battery Initial voltage 3.0V Nominal current 1800mAh Storage life 10 years (room temperature) Total pow er failure time Refer to Section 10.3.1. Appli[...]

7 - 3 7 - 3 MELSEC-Q 7 MEMORY CARD AND B ATT ERY 7.3 Handling the M emor y Card (1) Form atting o f m emo ry card Any SRAM or ATA card m us t have been form atted to us e on the High Perfor manc e m odel QCPU. Since the SRAM or AT A card pur chased is not yet form atted, f orm at it using GX Developer befor e use. (The F lash card need not be f orm[...]

7 - 4 7 - 4 MELSEC-Q 7 MEMORY CARD AND B ATT ERY 7.4 The Names of The Parts of T he Memory C ard The nam es of the parts of the m em ory card are described below. Write-protected ON 2) 1) 4) 3) "LOCK" direction "RELEAS E" direction No. Name Descrip tions 1) Connector area Connector area connected to the CPU module 2) Battery hol[...]

7 - 5 7 - 5 MELSEC-Q 7 MEMORY CARD AND B ATT ERY 7.5 Memory C ar d Loading /Unloading Pr ocedures (1) To install th e me mory card Install the m em ory card into the CPU module, while paying attention to the orientation of the m em ory card. Insert the m em ory card secur ely into the connector until the height of the m em ory card reaches that of [...]

7 - 6 7 - 6 MELSEC-Q 7 MEMORY CARD AND B ATT ERY 7.6 Installation of Battery ( for CPU M odul e and Memor y Card) (1) T he battery for the CPU module is shipped with its connector disconnec ted. Connect the connector as follows. Refer to Sec tion 10.3 for the s ervice lif e of the battery and how to replace the battery. Side of the CPU mo d ule Ope[...]

8 - 1 8 - 1 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8 EMC AND LOW VOLTAGE DIRECTIVE For the produc ts sold in European c ountries, the conf orm ance to the EMC Direc tive, which is one of the Eur opean Directive, has been a legal obligation since 1996. Also, confor manc e to the Low Voltage Directive, another European Dir ective, has been a legal [...]

8 - 2 8 - 2 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.1.2 Installation instr uctions for EMC Di r ectiv e The PLC is open equipment and m us t be installed within a control c abinet for us e. This not only ensures saf ety but also ensures ef fect ive shielding of PLC- generated electrom agnetic nois e. (1) Contr ol cabi net (a) Use a c onductive c[...]

8 - 3 8 - 3 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.1.3 Cables The c ables extrac ted from the c ontrol panel contain a high f requency noise com ponent. On the outside of the control panel, theref ore, they serve as antennas to emit nois e. To pr event noise em iss ion, use shielded cable f or the cables which are connected to the I/O m odules [...]

8 - 4 8 - 4 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE (2) MELSEC N ET/H modul e Alway s use a double-shielded coaxial c able (MITSUBISHI CABLE INDUST RIES, LTD.: 5C-2V- CCY) for the coax ial cables MELSECNET /H m odule. Radiated noise in the range of 30MHz or higher can be suppres sed by use of the double- shielded coax ial cables. Earth the double-[...]

8 - 5 8 - 5 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.1.4 Power supply module Alway s ground the LG and FG term inals af ter shor t-circ uiting them. 8.1.5 W hen using QA1S6 B type base unit (1) Cabl e (a) Earthi ng of shielded cabl e • Earth the shield of the shielded cable as near the unit as poss ible taking care so that the ear thed cables a[...]

8 - 6 8 - 6 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE (b) Positi oning modul es Precautions to be f ollowed when the machiner y conform ing to the EMC Directive is configur ed using the A1SD75P1-S3/A1SD75P2-S3/A1SD75P3- S3 (hereaf ter refer red to as the A1SD75) ar e described below. 1) W hen wiring w ith a 2 m (6.56 ft.) or less c able • Ground t[...]

8 - 7 8 - 7 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE (c) C C- Li nk modul e 1) Be sure to gr ound the cable shield that is c onnected to the CC-Link module c lose to the exit of control panel or to any of the CC-Link stations within 30 cm ( 11.81 inch) f rom the m odule or stations. The CC-Link dedic ated cable is a shielded c able. As shown in the[...]

8 - 8 8 - 8 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.1.6 Others (1) Ferrite core A ferrite c ore has the ef fect of reducing r adiated noise in the 30MHz to 100MHz band. It is not required to f it ferr ite cores to c ables, but it is rec om mended to f it ferr ite cores if shield c ables pulled out of the enc losure do not pr ovide suff icient sh[...]

8 - 9 8 - 9 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.2 Requir ement to C onform to the Low Voltage Dir ecti v e The Low Voltage Direct ive requires eac h device that operates with the power supply ranging fr om 50 to 1000VAC and 75 to 1500VDC to s atisfy the safety requirements . In Sections 8.2.1 to 8.2.6, c autions on installation and wiring of[...]

8 - 10 8 - 10 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.2.3 Power supply The ins ulation specif ication of the power s upply module was designed ass uming installation category II. Be sure to use the ins tallation category II power supply to the PLC. The ins tallation category indicates the durability level against surge voltage generated by a thu[...]

8 - 11 8 - 11 MELSEC-Q 8 EMC AND LOW VOLTAGE DIRECTIVE 8.2.5 Grounding There ar e the following two differ ent grounding term inals. Use either grounding ter minal in an ear thed status. Protective grounding : Maintains the s afety of the PLC and impr oves the noise resis tance. Functional grounding : Im proves the nois e resistanc e. 8.2.6 Externa[...]

9 - 1 9 - 1 MELSEC-Q 9 LOADING AND INSTALLATION 9 LOADING AND INSTALLATION In order to incr ease the reliability of the system and exploit the m ax imum per form ance of its f unctions, this section des cribes the methods and precautions for the m ounting and installation of the s ystem. 9.1 General Safety Req ui r ements ! DANGER Install a saf ety[...]

9 - 2 9 - 2 MELSEC-Q 9 LOADING AND INSTALLATION ! DANGER W hen connec ting a peripheral device to the CPU m odule or c onnecting a personal com puter or the lik e to the special f unction m odule to exercis e control (data c hange) on the running PLC, conf igure up an interlock circuit in the s equence program to ens ure that the whole system will [...]

9 - 3 9 - 3 MELSEC-Q 9 LOADING AND INSTALLATION (1) Sy stem desi g n cir c uit ex ample (when not usi ng ER R contact of power supply module) START SW STOP SW MC RA1 MC RA2 RA2 XM L Ym Yn OUTP UT MO D U LE MC2 MC1 MC1 RA1 M10 PROGRAM CPU MODULE NO TRANSFO RMER FUSE FUS E POWER SUPPLY POWER SUPPLY TRANSFO RMER FUSE DC POWE R SUPPL Y FUSE MC2 MC MC I[...]

9 - 4 9 - 4 MELSEC-Q 9 LOADING AND INSTALLATION (2) Sy stem desi g n cir c uit ex ample (when usi ng ER R contact of pow er supply modul e) STRAT SW STOP SW MC RA1 MC RA2 RA2 XM L Ym OUTPU T MO D U LE MC2 MC1 MC 1 RA3 M10 PROGRAM CPU MODULE NO TRANSF ORMER FUSE TRANSF ORMER POWER SUPPLY DC POWE R SUPPL Y MC 2 MC MC Interlock circuits as necessar y.[...]

9 - 5 9 - 5 MELSEC-Q 9 LOADING AND INSTALLATION (3) Fail -safe measures ag ai nst failure of the PLC Failure of a CPU module or m emor y can be detected by the self-diagnosis function. However, f ailure of I/O control area m ay not be detected by the CPU module. In such cas es, all I/O points turn ON or OFF depending on a c ondition of problem , an[...]

9 - 6 9 - 6 MELSEC-Q 9 LOADING AND INSTALLATION 9.2 Calculati ng H eat Gener ati on by PLC The am bient tem perature ins ide the board storing the PLC m us t be suppress ed to a PLC usable am bient tem perature of 55°C. For the design of radiation f rom the storing board, it is necess ary to know the average power consum ption (heating value) of t[...]

9 - 7 9 - 7 MELSEC-Q 9 LOADING AND INSTALLATION (6) Power consumption of the power supply section of the intelligent function module W S = I 5V 5 + I 24V 24 + I 100V 100 (W ) The total of the power consum ption values c alculated f or each block becom es the power consum ption of the over all sequencer system. W = W PW + W 5V + W 24V + W OUT + W IN[...]

9 - 8 9 - 8 MELSEC-Q 9 LOADING AND INSTALLATION (f) Average power consum ption due to voltage drop in the output s ection of the output module W OUT = 0 (W ) (g) Average power c onsum ption of the input sec tion of the input m odule W IN = 0.004 24 32 1 = 3.07 (W ) (h) Power cons um ption of the power supply section of the intelligent f unction mod[...]

9 - 9 9 - 9 MELSEC-Q 9 LOADING AND INSTALLATION 9.3 Module Install ation 9.3.1 Precaution on instal lati on ! CAUTION Us e the PLC in an environm ent that m eets the general spec ific ations contained in this m anual. Using this PLC in an environm ent outside the range of the gener al specif ications c ould result in electr ic shoc k, f ire, errone[...]

9 - 10 9 - 10 MELSEC-Q 9 LOADING AND INSTALLATION (6) Install the m ain bas e unit (by screwing) in the following procedur e. 1) Fit the two base unit top m ounting scr ews into the enclosure. Pane l 2) Place the right-hand s ide notch of the bas e unit onto the right-hand side sc rew. Pane l 3) Place the lef t-hand side pear- shaped hole onto the [...]

9 - 11 9 - 11 MELSEC-Q 9 LOADING AND INSTALLATION (7) Note the f ollowing points when mounting a DIN rail. Mounting a DIN rail needs spec ial adaptors (optional) , which are to be user - prepared. (a) Applicable adaptor ty pes For Q38B, Q312B, Q 68B, Q612B : Q6DIN1 For Q35B, Q65B : Q 6DIN2 For Q33B, Q 52B, Q55B, Q63B, Q32SB, Q 33SB, Q35SB : Q6DIN3 [...]

9 - 12 9 - 12 MELSEC-Q 9 LOADING AND INSTALLATION 9.3.2 Instructions for mounting the base uni t W hen mounting the PLC to an enclos ure or sim ilar, f ully consider its operability, ma intainability and environmental res istance. (1) Modul e mounti ng posi ti on For enhanced ventilation and eas e of m odule replac em ent, leave the following clear[...]

9 - 13 9 - 13 MELSEC-Q 9 LOADING AND INSTALLATION (b) In cas e of slim type main bas e unit PLC Door 30 m m (1.18 inch ) or mo re 5 mm (0.2 0 inch) or m ore 30 m m (1.18 inch ) or more 1 17 mm (0.67 inch ) or m ore 2 3 20 m m (0.79 inch ) or mo re Panel Indicates the panel top, wiring duct or any part position. 1 : For wiring duct with 50 (1.97 inc[...]

9 - 14 9 - 14 MELSEC-Q 9 LOADING AND INSTALLATION (2) Modul e mounti ng or i entation (a) Since the PLC gener ates heat, it should be m ounted on a well ventilated location in the orientation shown below. (b) Do not m ount it in either of the orientations shown below. Vertical Flat (3) Installati on sur face Mount the base unit on a flat s urfac e.[...]

9 - 15 9 - 15 MELSEC-Q 9 LOADING AND INSTALLATION 9.3.3 Installation and r emov al of module This section ex plains how to install and rem ove a power supply, CPU, I/O, intelligent function or another m odule to and from the bas e unit. (1) Install ati on and remov al of the module from Q3 B, ,Q5 B and Q6 B The ins tallation and rem oval of the m o[...]

9 - 16 9 - 16 MELSEC-Q 9 LOADING AND INSTALLATION (b) Removal from Q3 B, Q5 B and Q6 B Module connector Module Module fixing hole Base uni t Completion Hold the module with both hands, and push the unit fixi ng hook on the top o f the module with a finger u ntil it stops. While pushing the unit fixing hook, and using the bottom of the module as a s[...]

9 - 17 9 - 17 MELSEC-Q 9 LOADING AND INSTALLATION (2) Install ati on and remov al of the module from QA1S6 B The proc edure f or installing and rem oving the m odule f rom the QA1S6 B bas e unit is desc ribed below. (a) Installation of m odule on QA1S6 B Insert t he module fixing projections into the module fixing hole in the base unit. Install the[...]

9 - 18 9 - 18 MELSEC-Q 9 LOADING AND INSTALLATION (b) Removal from QA1S6 B Remove the module mounting screw, and usin g the bottom of the module as a su pport, pull the top of t he module toward you. Lift the module upwar ds and remove the module fi xing projections from the module fixing hole. Completion Base unit Module connector Module fixing ho[...]

9 - 19 9 - 19 MELSEC-Q 9 LOADING AND INSTALLATION 9.4 How to Set Stag e Numbers for the Extension Base Uni t W hen using two or more ex tension base units, their stage num bers m us t be set with their stage num ber s etting connectors . Extension 1 need not be s et since the extension num ber is factor y -set to 1. Make this setting in the followi[...]

9 - 20 9 - 20 MELSEC-Q 9 LOADING AND INSTALLATION 9.5 Connection and Di sconnection of Ex tension C abl e (1) Instructi ons for handling an ex tension cable • Do not stam p an extension c able. • An extension cable m us t be connected to the bas e unit when the base cover has been installed. (After y ou have set the extension num ber to the ext[...]

9 - 21 9 - 21 MELSEC-Q 9 LOADING AND INSTALLATION (a) T o connect an ex tension cable to the m ain base unit, r em ove the portion under the OUT charac ters on the base c over with a tool such as a f lat-blade screwdriver (5.5 75, 6 100). This also applies to a cas e where an extension c able is connec ted to the OUT side connector of the extens io[...]

9 - 22 9 - 22 MELSEC-Q 9 LOADING AND INSTALLATION (3) Di sconnection of ex tension cabl e W hen unplugging the extension cable, hold and pull the connec tor part of the extension cable af ter m ak ing sure that the f ixing scr ews have been rem oved com pletely.[...]

9 - 23 9 - 23 MELSEC-Q 9 LOADING AND INSTALLATION 9.6 W iring 9.6.1 The precautions on the w ir i ng ! DANGER Completely turn off the external power supply when installing or placing wiring. Not com pletely turning off all power could r esult in electric s hock or dam age to the product. W hen turning on the power supply or operating the m odule af[...]

9 - 24 9 - 24 MELSEC-Q 9 LOADING AND INSTALLATION (b) Do not connec t the 24VDC outputs of two or m ore power supply modules in parallel to supply power to one I/O module. Para llel connection will dam age the power supply modules. 24VDC 24VDC 24VDC Power supply module Power supply module I/O module I/O module Power supply module External power sup[...]

9 - 25 9 - 25 MELSEC-Q 9 LOADING AND INSTALLATION (2) W iring of I/O equipment (a) Insulation- sleeved crim ping ter minals cannot be used with the term inal block . It is recom m ended to c over the wire connections of the cr imping ter m inals with mark or insulation tubes . (b) T he wires used f or connection to the ter m inal block should be 0.[...]

9 - 26 9 - 26 MELSEC-Q 9 LOADING AND INSTALLATION 9.6.2 Connecting to the pow er supply module The f ollowing diagram s hows the wiring exam ple of power lines, gr ounding lines, etc. to the main and ex tension base units . AC 100/110VAC Fuse 24VDC AC DC Connect to 24VDC terminals of I/O module that requir es 24VDC in ternally. Extension cable Grou[...]

10 - 1 10 - 1 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION 10 MAINTENANCE AND INSPECTION ! DANGER Do not touch the term inals while power is on. Doing so could caus e shock . Correctly connect the battery. Also, do not charge, disass em ble, heat, place in fire, s hort circ uit, or solder the batter y . Mishandling of a batter y can cause overheating [...]

10 - 2 10 - 2 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION 10.1 Daily Inspecti on The item s that m us t be inspected daily are listed below. Daily inspection Item Inspection Item Inspection Judgment Criteria Remedy 1 Installation of base unit Check that fixing screws are not loose and the cover is not dislocated. The screw s and cov er must be instal[...]

10 - 3 10 - 3 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION 10.2 Periodic Inspection The item s that m us t be inspected one or two tim es ever y 6 months to 1 year are listed below. W hen the equipment is m oved or m odif ied, or layout of the wiring is changed, also perfor m this inspection. Periodic Inspec tion Item Inspection Item Inspection Judgme[...]

10 - 4 10 - 4 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION 10.3 Battery R epl acement W hen the voltage of the program and power interrupt hold-on f unction bac kup battery is lowered, the special r elays SM51 and SM52 are energized. Even if these s pecial relays are energized, the contents of the pr ogram and power interrupt hold-on f unction are not[...]

10 - 5 10 - 5 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION 10.3.1 Battery l i fe (1) CPU modul e batter y ( Q6BAT) l i fe (a) T he CPU m odule battery life is given below. Battery life CPU Module Type Energization Time Ratio 1 Guaranteed value (MIN) Value in act ual use (TYP) After S M51 is energized (Guaranteed tim e aft er alarm oc currence) 0% 5433[...]

10 - 6 10 - 6 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION (b) CPU m odule whose serial num ber's firs t 5 digits are "04011" or ear lier Battery life SRAM ca r d Energization Time Ratio 1 Guarant eed value (MIN) Value in act ual use (TYP) After S M51 is energized (Guaranteed tim e aft er alarm oc currence) 0% 690hr 6336hr 8hr Q2ME M-1M[...]

10 - 7 10 - 7 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION 10.3.2 Battery r epl acement pr ocedure (1) CPU modul e battery replacement procedure W hen the CPU module battery has been exhausted, replace the batter y wi th a new one according to the proc edure shown below. The PLC power m ust be on for 10 m inutes or longer befor e dism ounting the batt[...]

10 - 8 10 - 8 MELSEC-Q 10 MAINTENANCE AN D IN SPEC TION (2) SRAM car d CPU modul e battery replacement procedure Replace the SRAM card batter y in the following procedure. POINTS Replace the battery while pay ing attention to the following. (a) T o back up the data, replace the SRAM car d battery w ith the PLC pow er supply ON and the SRAM car d in[...]

11 - 1 11 - 1 MELSEC-Q 11 TROUBLESHOOTING 11 TROUBLESHOOTING This section desc ribes the var ious types of trouble that occur when the sy stem is operated, and causes and rem edies of these troubles. 11.1 Troubleshooting Basi cs In order to incr ease the reliability of the system, not only highly reliable devices are used but also the speedy startu[...]

11 - 2 11 - 2 MELSEC-Q 11 TROUBLESHOOTING 11.2 Troubleshooting The trouble inves tigating m ethods, contents of troubles for the er ror codes , and rem edies of the tr oubles are des cribed below. 11.2.1 Troubleshooting flow chart The f ollowing shows the contents of the troubles c lassified into a variety of groups according to the types of events[...]

11 - 3 11 - 3 MELSEC-Q 11 TROUBLESHOOTING 11.2.2 Flowchar t for w hen the "MODE" LED is not tur ned on The f ollowing shows the flowchart to be f ollowed when the "MODE" LED of the CPU module does not turn on at PLC power-on. YES "MODE" LED is not turned on. Is the po wer supply for all the p ower supp ly modu les t ur[...]

11 - 4 11 - 4 MELSEC-Q 11 TROUBLESHOOTING 11.2.3 Flowchar t for w hen the "MODE" LED is flicker ing The f ollowing shows the flowchart to be f ollowed when the "MODE" LED of the CPU module f lick ers at PLC power-on, at operation start or during operation. "MODE " LED is fl ickering YES NO Is the RE SET/L.CLR switch of[...]

11 - 5 11 - 5 MELSEC-Q 11 TROUBLESHOOTING 11.2.4 Flowchar t for w hen the "POW ER" LED i s tur ned off The f ollowing shows the flowchart to be f ollowed when the "POW ER" LED of the power supply module turns of f at PLC power-on or dur ing operation. "POWER" LED is turned off . Please consult your local Mitsubishi ser[...]

11 - 6 11 - 6 MELSEC-Q 11 TROUBLESHOOTING 11.2.5 Flowchart for when the "RUN" LED is turned off The f ollowing shows the flowchart to be followed when the "RUN" LED of the CPU module tur ns off during PLC operation. "RUN" LED i s turned off. Rese t th e CPU modu le R ES ET/L. CLR switch. Is "ER R ." LED on/fl[...]

11 - 7 11 - 7 MELSEC-Q 11 TROUBLESHOOTING 11.2.6 W hen the "RUN" LED is flickering If the "RUN" LED flick ers, follow the steps below. The High Perf orm ance m odel QCPU flic kers the "RUN" LED when the RUN/STOP switch is set from STOP to RUN af ter the program s or param eters are written in the CPU module dur ing the[...]

11 - 8 11 - 8 MELSEC-Q 11 TROUBLESHOOTING 11.2.8 W hen the "USER" LED is turned on If the "USER" LED turns on, follow the steps des cribed below. The "USER" LED turns on when an error is detec ted by the CHK instruction or the annunciator (F ) turns on. If the "USER" LED is on, m onitor the special relays SM6[...]

11 - 9 11 - 9 MELSEC-Q 11 TROUBLESHOOTING 11.2.10 Flowchar t for w hen the "BOOT" LED is flickering The f ollowing shows the flowchart to be f ollowed when the "BOOT" LED of the CPU module f lick ers at PLC power-on, at operation start or during operation. "BOOT" LED flickeri ng Is the "BOO T" LED turned on? [...]

11 - 10 11 - 10 MELSEC-Q 11 TROUBLESHOOTING 11.2.11 Flowchar t for w hen output module LED is not turned on The f ollowing shows the flowchart to be f ollowed when the output module LED does not turn on during PLC operation. Is the LED on whe n it is monitored on GX Dev eloper? YES Does the output number mat c h? YES Is the LED tu rned on when anot[...]

11 - 11 11 - 11 MELSEC-Q 11 TROUBLESHOOTING 11.2.12 Flowchar t for w hen output load of output module does not turn on The f ollowing shows the flowchart to be f ollowed when the output load of the output module does not turn on during PLC operation. Check output conditions with the monitor mode of t he GX Developer. Is t he op e rat i o n indicato[...]

11 - 12 11 - 12 MELSEC-Q 11 TROUBLESHOOTING 11.2.13 Flow chart for w hen unable to read a progr am The f ollowing shows the flowchart to be f ollowed when comm unication with GX Developer c annot be m ade during PLC power-on. The CPU cann ot communicate with the GX Deve loper. Is the me mory to be read co rr e c t? Selec t the corr ect memory . Can[...]

11 - 13 11 - 13 MELSEC-Q 11 TROUBLESHOOTING 11.2.14 Flow chart for w hen unable to wri te a pr og r am The f ollowing shows the flowchart to be f ollowed when programs cannot be written in the CPU module. Unable to writ e a program Turn the DIP switch SW1 (system protect) to OFF. Is the password registered? Is the memory program memo ry? OFF NO YES[...]

11 - 14 11 - 14 MELSEC-Q 11 TROUBLESHOOTING Completion 1) NO YES 2) 3) Format program memory. 3) Is it able to write a program? Please consult your local Mitsubishi service center or representative, explaining a detailed de scription of the problem.[...]

11 - 15 11 - 15 MELSEC-Q 11 TROUBLESHOOTING 11.2.15 Flow chart for w hen it is unable to perform boot operati on from memory card The f ollowing shows the flowchart that m ust be f ollowed when the boot operation of the CPU module c annot be perfor m ed using the m em ory card. Set a file to program set up . Unable to perform boot operatio n Is the[...]

11 - 16 11 - 16 MELSEC-Q 11 TROUBLESHOOTING 11.2.16 Flowchar t for w hen U N IT VERIFY ERR . occur s The f ollowing shows the flowchart to be followed when UNIT VERIF Y ERR. occurs at PLC power-on or during operation. Is the module of the applicable slot inst alled properly? Install the module properly. Is the "E RR." LE D turned off? UNI[...]

11 - 17 11 - 17 MELSEC-Q 11 TROUBLESHOOTING 11.2.17 Flowchar t for w hen C ON TROL BUS ER R . occurs The f ollowing shows the flowchart to be followed when CONT ROL BUS ERR. occur s at PLC power-on or during operation. This flow chart can be c onfirm ed only when a specific s lot/base unit can be detected by the error code. Is the module of the app[...]

11 - 18 11 - 18 MELSEC-Q 11 TROUBLESHOOTING 11.3 Error C ode Li st If a f ault occurs when the PLC power supply is switched on, when the CPU is switched from ST OP to RUN or during RUN, the High Perform ance m odel Q CPU displays an error ( on the LED) using the self -diagnostic func tion and stores the er ror inf orm ation into the special relays [...]

11 - 19 11 - 19 MELSEC-Q 11 TROUBLESHOOTING 11.3.2 Error C ode Li st The f ollowing inform ation deals with error codes and the m eanings, c auses, and c orrective meas ures of error m es sages. " " in the Corresponding CPU c olum n indicates that the err or is applied to all types of CPU modules . "Rem " indicates c ompatibilit[...]

11 - 20 11 - 20 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU 1000 1001 1002 1003 1004 QCPU 1005 QCPU Rem 1006 1007 1008 Run mode suspended or failure of m ain CPU m odule (1) Malfunctioning due to noise or other reason (2) Hardware fault 1009 Failure of the power supply module, CPU m[...]

11 - 21 11 - 21 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng At power ON/At reset/ W hen intelligent function module is accessed. 1401 SP. UNIT DOW N Unit/module No.[...]

11 - 22 11 - 22 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU • There was no response from the intelligent function module during initial comm unication stage. • The size of the buffer memory of the intelligent function m odule is wrong. The CPU m odule is experiencing hardware pr[...]

11 - 23 11 - 23 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng 2100 2101 SP. UNIT LAY ERR. Unit/module No. ——— Off Flicker Stop At power ON/At reset 2102 2103 21[...]

11 - 24 11 - 24 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU Slot loaded with the QI60 is set to other than the Inteli (intelligent function module) or Interrupt (interrupt modul e) in the parameter I/O assignment. Make setting again to match the param eter I/O assignment with the ac[...]

11 - 25 11 - 25 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng 2110 2111 SP. UNIT E RROR Unit/m odule No. Program error locati on Off/On Flicker/On S top/ Continue 2 W[...]

11 - 26 11 - 26 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU Station not loaded was specified using the instruction whose target was the PLC share memory. Read the individual informati on of the error, check the program corresponding that value (program error locati on), and mak e co[...]

11 - 27 11 - 27 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error Messages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng 2401 FILE SET ERROR File name Param eter number Off Flicker S top At power ON/At reset 2410 2411 2412 241[...]

11 - 28 11 - 28 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU Program m emory capacity was ex ceeded by performing boot operation or automatic write to standard ROM. (1) Check and correct the param eters (boot setting). (2) Delete unnecessary files in the program mem ory. (3) Choose &[...]

11 - 29 11 - 29 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng 3100 LINK PAR A. ERROR File nam e Parameter num ber Off Flick er Stop At power ON/Reset/ STOP RUN LINK P[...]

11 - 30 11 - 30 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU In a multiple CPU system, the MELSECNE T/H under control of another station is specified as the first I/O number in the network setting parameter of the MELSECN ET/H. (1) Delete the MELSECNE T/H network param eter of the ME[...]

11 - 31 11 - 31 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng W hen an END instruction is executed. 3301 At power ON/Reset/ 3302 SP. PAR A. ERROR File nam e Parameter[...]

11 - 32 11 - 32 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU The refresh setting of the intelli gent function module exceeded the file register capacity. Change the file register file for the one which allows refresh in the whole range. QCPU function Ver. B or later 3301 The intel li[...]

11 - 33 11 - 33 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) LED Status Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 RUN ERROR Operating Statuses of CPU Diagnosti c Timi ng 4202 4203 FOR NEXT ERROR Program error location ——— Off Flicker Stop W hen instruction is executed[...]

11 - 34 11 - 34 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU 4202 More than 16 nesting levels are programm ed. Keep nesting levels at 16 or under. 4203 A BREAK instruction was executed although no FOR instr uction has been executed prior to that. Read the com mon error inform ation a[...]

11 - 35 11 - 35 MELSEC-Q 11 TROUBLESHOOTING Error Code Lis t (Continued) Error Code (SD0) 1 Error M essages Common Information (SD5 to 15) 1 Individual Information (SD16 to 26) 1 LED Status Operating Statuses of CPU Diagnosti c Timi ng 6100 At power on/ Reset/STOP RUN 6101 TR K . ME MO RY ERR. 3 ——— ——— on on Continue W hen END instruct[...]

11 - 36 11 - 36 MELSEC-Q 11 TROUBLESHOOTING Error Code (SD0) 1 Error Contents and Cause Corrective Action C orres- ponding CPU 6100 A CPU modul e tracking m emory error was detected during initial. Because this i s a CPU m odule hardware error, contact y our nearest Mitsubishi representative. To replace the modul e, replace the standby sy stem CP U[...]

11 - 37 11 - 37 MELSEC-Q 11 TROUBLESHOOTING 11.4 Canceling of Error s The High Perf orm ance m odel Q CPU can perf orm the cancel oper ation for er rors only when the errors allow the CPU m odule to continue its oper ation. To c ancel the error s, follow the steps shown below. 1) Elim inate the cause of the error . 2) Store the err or code to be ca[...]

11 - 38 11 - 38 MELSEC-Q 11 TROUBLESHOOTING 11.5 I/O Module Troubleshooti ng This chapter explains possible problem s with I/O circuits and their corr ective actions . 11.5.1 Input circuit tr oubl eshooting This section des cribes pos sible problem s with input circ uits and their c orrect ive actions. Input Circuit Problem s and Corrective Ac tion[...]

11 - 39 11 - 39 MELSEC-Q 11 TROUBLESHOOTING Input Circuit Problem s and Corrective Ac tions (Continued) Condition Cause Corrective Action Example 5 Input signal does not turn OFF. • Sneak path due to the use of two pow er supplies. Input module E 1 E 2 > E 2 E 1 • Use only one pow er supply. • Connect a sneak path prevention diode. (Figure[...]

11 - 40 11 - 40 MELSEC-Q 11 TROUBLESHOOTING <Calculation exam ple of Exam ple 4> Leakage c urrent 2.33mA 24VDC Input m odule QX40 If a swit ch with an LE D display is connected to QX40 and current of 2.33 mA is leak ed. 4.7k Voltage V TB across the term inal and com m on base is: V TB = 2.33[mA] 5.6[k ] = 13[V] (Ignore the voltage drop c ause[...]

11 - 41 11 - 41 MELSEC-Q 11 TROUBLESHOOTING 11.5.2 Output Circui t Troubleshooti ng This section explains trouble exam ples and troubleshooting m ethods in the output circuit. Output Circuit T roubles hooting Condition Cause Corrective Action Example 1 Ex cessiv e voltage is applied to load when output turns off. • W hen load is half-wave rectifi[...]

11 - 42 11 - 42 MELSEC-Q 11 TROUBLESHOOTING 11.6 Special Relay List Special relays, SM, are internal relays whose applications are f ixed in the PLC. For this r eason, they cannot be used by sequence program s in the sam e way as the normal internal relays. However, they can be turned ON or OFF as needed in order to c ontrol the CPU m odule and rem[...]

11 - 43 11 - 43 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (1) Diagnostic Inform ation Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM0 Diagnostic errors OFF : No error ON : Error • ON if diagnosis results show error occurrence (Includes when an annunciator is ON, and when an error is detected with[...]

11 - 44 11 - 44 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (2) System inf orm ation Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM202 LE D OFF command OFF ON : LE D OFF • W hen this rel ay goes from OFF to ON, the LEDs corresponding to the individual bits at S D202 go off U New SM203 S TOP contact[...]

11 - 45 11 - 45 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM250 Max. loaded I/O read OFF : Ignored ON : Read • When this rel ay goes from OFF to ON, maximum loaded I/O number is read to SD250. U New +Rem SM251 I/O change flag OFF : No replac[...]

11 - 46 11 - 46 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM322 S FC program start status OFF : Initial start ON : Restart • Initial value is set at ON or OFF depending on parameters. • W hen this relay is OFF, all execution status are cle[...]

11 - 47 11 - 47 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (3) System c locks /counters Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM400 Alway s ON O N O FF • Normally is ON S (Every END processing) M9036 SM401 Always OFF O N O FF • Normally is OFF S (Every END processing) M9037 SM402 ON for 1 [...]

11 - 48 11 - 48 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (4) Scan inf orm ation Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM510 Low speed program execution flag OFF : Com pleted or not executed ON : Execution under way . • Goes ON when low speed execution ty pe program is executed. S (Every EN[...]

11 - 49 11 - 49 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM673 Memory card B file register access range flag OFF : W ithin access range ON : Outside access range • Goes ON when access is made outside the range of file registers, R. of mem o[...]

11 - 50 11 - 50 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM736 PKEY instruction execution in progress flag OFF : Instruction not executed ON : Instruction execution • ON when PKEY instruction is being ex ecuted. Goes OFF when CR is input, o[...]

11 - 51 11 - 51 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) Number Name Meaning Explanation Set by (W hen Set) Correspondi ng ACPU M9 Applic able CPU SM806 S tatus latch preparation OFF : Not ready ON : Ready • Goes ON when status latch is ready S (Status change) New SM807 S tatus latch command OFF ON: Latch • Runs status latch c[...]

11 - 52 11 - 52 MELSEC-Q 11 TROUBLESHOOTING (9) A to Q/Q nA convers ion corres pondences Special relays SM1000 to SM1255 are the relays which correspond to ACPU s pecial relays M9000 to M9255 after A to Q /QnA convers ion. All of these s pecial relays are controlled by the sy stem so that us ers c annot turn them ON/OF F in the program . If user s [...]

11 - 53 11 - 53 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) ACPU Special Relay Special Relay after Conversion Special Relay for Modification Name Meaning Details Applicable CPU M9006 SM1006 Battery low OFF : Normal ON : Battery low • Turned on when battery voltage reduces to less than specified. Turned off when battery voltage beco[...]

11 - 54 11 - 54 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) ACPU Special Relay Special Relay after Conversion Special Relay for Modification Name Meaning Details Applicable CPU M9036 SM1036 Always ON ON OFF M9037 SM1037 Al ways OFF O N O FF M9038 SM1038 ON for 1 scan only after RUN O N O FF 1 scan M9039 SM1039 RUN flag(After RUN, OFF[...]

11 - 55 11 - 55 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) ACPU Special Relay Special Relay after Conversion Special Relay for Modification Name Meaning Details Applicable CPU M9061 SM1061 Sub program 3 P, I set request OFF : Other than when P, I set being requested ON : P, I set being requested • Provides P, I set request after t[...]

11 - 56 11 - 56 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) ACPU Special Relay Special Relay after Conversion Special Relay for Modification Name Meaning Details Applicable CPU M9104 SM1104 SM324 Continuous transition suspension flag OFF : W hen transition is completed ON : W hen no transiti on • Set when consecutive transfer is no[...]

11 - 57 11 - 57 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) ACPU Special Relay Special Relay after Conversion Special Relay for Modification Name Meaning Details Applicable CPU M9200 SM1200 ZNRD instruction (LRDP instruction for ACPU) reception (for master station) OFF : Not accepted ON : Accepted • Depends on whether or not the ZN[...]

11 - 58 11 - 58 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) ACPU Special Relay Special Relay after Conversion Special Relay for Modification Name Meaning Details Applicable CPU M9233 SM1233 Local station error detect status OFF : No errors ON : Error detection Depends on whether or not a local station has detected an error in another[...]

11 - 59 11 - 59 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (10) For r edundant systems ( Host system CPU inf orm ation 1) for Q4AR only SM1510 to SM1599 are only valid for redundant systems . All off for s tandalone system s. Number Name Meaning Explanation Set by (W hen Set) ACPU M9 Applic able CPU SM1500 Hold mode OFF : No-hold ON : Hold • [...]

11 - 60 11 - 60 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (Continued) Number Name Meaning Explanation Set by (W hen Set) ACPU M9 Applic able CPU SM1546 SM1546 Block 27 SM1547 SM1547 Block 28 SM1548 SM1548 Block 29 SM1549 SM1549 Block 30 SM1550 SM1550 Block 31 SM1551 SM1551 Block 32 SM1552 SM1552 Block 33 SM1553 SM1553 Block 34 SM1554 SM1554 Bl[...]

11 - 61 11 - 61 MELSEC-Q 11 TROUBLESHOOTING Special Relay List (11) For r edundant system (O ther system CPU inf orm ation 1) for Q 4AR only SM1600 to SM1650 only valid for the CPU redundant system bac kup m ode, s o they cannot be refr eshed during the separ ate mode. Either the back up m ode or the separate m ode is valid for the SM4651 to SM1699[...]

11 - 62 11 - 62 MELSEC-Q 11 TROUBLESHOOTING (12) For r edundant system (tr ack ing) for Q4AR only Either the back up m ode or the sec ond m ode is valid for SM1700 to SM1799. All is turned of f for s tandalone system. Number Name Meaning Explanation Set by (W hen Set) ACPU M9 Applic able CPU SM1700 Track ing execution flag OFF : Execution not possi[...]

11 - 63 11 - 63 MELSEC-Q 11 TROUBLESHOOTING Number Name Meaning Explanation Set by (W hen Set) ACPU M9 Applic able CPU SM1760 SM1760 Block 49 SM1761 SM1761 Block 50 SM1762 SM1762 Block 51 SM1763 SM1763 Block 52 SM1764 SM1764 Block 53 SM1765 SM1765 Block 54 SM1766 SM1766 Block 55 SM1767 SM1767 Block 56 SM1768 SM1768 Block 57 SM1769 SM1769 Block 58 S[...]

11 - 64 11 - 64 MELSEC-Q 11 TROUBLESHOOTING 11.7 Special Reg ister Li st The s pecial register s, SD, are inter nal registers with fixed applications in the PLC. For this r eason, it is not poss ible to use these regis ters in s equence program s in the sam e way that norm al register s are used. However, data can be written as needed in order to c[...]

11 - 65 11 - 65 MELSEC-Q 11 TROUBLESHOOTING Special Register List (1) Diagnostic Inform ation Number Nam e Meaning E xplanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD0 Diagnosti c errors Diagnosis error code • Error codes for errors found by diagnosis are stored as BIN data. • Contents identical to latest fault hi story i[...]

11 - 66 11 - 66 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number N ame Meaning Explanation Set b y (When set) Corresponding ACPU D9 Corr esponding CPU SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 Error common information Error common information • Comm on information corresponding to the error codes (S D0) is stored here.[...]

11 - 67 11 - 67 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number N ame Meaning Explanation Set b y (When set) Corresponding ACPU D9 Corr esponding CPU SD5 SD6 SD7 SD8 SD9 SD10 (Continued) 3 Tim e (value set) Number SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 Meani n g Time : 1 µ s units (0 to 999 µ s) (Vacant ) Time : 1 [...]

11 - 68 11 - 68 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning E xplanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD16 SD17 SD18 SD19 SD20 SD21 SD22 SD23 • Individual information corresponding to error codes (S D0) is stored here. • There are the following six different types of stored in[...]

11 - 69 11 - 69 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning E xplanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD50 Error reset E rror code that performs error reset • Stores error code that perform s error reset U New +Rem SD51 Battery low latch Bit pattern indicating where battery volt[...]

11 - 70 11 - 70 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD64 D9125 SD65 D9126 SD66 D9127 SD67 D9128 SD68 D9129 SD69 D9130 SD70 D9131 SD71 D9132 SD72 New SD73 New SD74 New SD75 New SD76 New SD77 New SD78 New SD79 Table of detected annunc[...]

11 - 71 11 - 71 MELSEC-Q 11 TROUBLESHOOTING Special Register List (2) System inf orm ation Number Nam e Meaning E xplanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU • The switch status of the remote I/O module is stored i n the following format. B15 B4 B3 B0 1 Vacant 1 Remote I/O module switch status Alway s 1: STOP S (Alway s)[...]

11 - 72 11 - 72 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU • The following bit patterns are used to store the statuses of the LED s on the CPU m odule: • 0 indicates OFF, 1 ON, and 2 flick er. B15 B12 B 1 1 B 8B 7 B 4B 3 B 0 8 3 2 1 4 [...]

11 - 73 11 - 73 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD207 Priorities 1 to 4 D9038 SD208 Priorities 5 to 8 D3039 format change SD209 LED display priority ranking P riorities 9 to 10 • W hen error is generated, the LE D display (fli[...]

11 - 74 11 - 74 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning E xplanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD220 SD221 SD222 SD223 SD224 SD225 SD226 SD227 LED display data Displ ay indicator data • LED display ASCII data (16 characters) stored here. SD220 SD221 SD222 SD223 SD224 SD22[...]

11 - 75 11 - 75 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU 1 W hen X n0 of the installed CC-Link goes ON, the bit corresponding to the station switches ON. 2 W hen either X n1 or X nF of the installed CC-Link switch OFF, the bit correspond[...]

11 - 76 11 - 76 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set b y (W hen set) Corresponding ACPU D9 Corresponding CPU SD302 Number of points allocated for D • Stores the number of points currently set for D devices SD303 Number of points allocated for W • Stores the num ber of points currentl[...]

11 - 77 11 - 77 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD381 Information from 2nd module • Configuration is identical to that for the first m odule. SD382 Information from 3rd module • Configuration is identical to that for the fir[...]

11 - 78 11 - 78 MELSEC-Q 11 TROUBLESHOOTING Special Register List (4) Scan inf orm ation Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD500 E xecution program No. Execution type of program being executed • Program num ber of program currently being executed is stored as BIN value. S (Status change) N[...]

11 - 79 11 - 79 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD542 Constant scan waiting time (ms uni t) SD543 Constant scan wait time Constant scan waiting time ( µ s unit) • W aiting tim e at the time of constant scan setting i s stored[...]

11 - 80 11 - 80 MELSEC-Q 11 TROUBLESHOOTING Special Register List (5) Memory card Number Nam e Meaning E xplanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU • Indicates memory card A model installed Drive 1 (RAM) model Drive 2 (ROM) model 0: Does not exist 1: SRAM 0: Does not exist (1: SRAM) 2: ATA FR ASH 3: Flas h ROM B4 B3 B0 [...]

11 - 81 11 - 81 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD620 Memory card B models Memory card B models • Indicates memory card B models installed B4 B3 B0 Drive 1 (RAM) model Drive 2 (ROM) m odel 0< > 0 0: Does not exi st 1: SR[...]

11 - 82 11 - 82 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD651 SD652 SD653 SD654 SD655 SD656 Comment file name Comment file name • Stores the comm ent file name (with extension) selected at the parameters or by the QCDSET instruction i[...]

11 - 83 11 - 83 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD738 SD739 SD740 SD741 SD742 SD743 SD744 SD745 SD746 SD747 SD748 SD749 SD750 SD751 SD752 SD753 SD754 SD755 SD756 SD757 SD758 SD759 SD760 SD761 SD762 SD763 SD764 SD765 SD766 SD767 [...]

11 - 84 11 - 84 MELSEC-Q 11 TROUBLESHOOTING Special Register List (7) Debug Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD780 Remaining No. of simultaneous execution of CC-Link dedicated instruction 0 to 32 • S tores the remaining num ber of simultaneous execution of the CC- Link dedicated i nstruct[...]

11 - 85 11 - 85 MELSEC-Q 11 TROUBLESHOOTING Special Register List (8) Latch area Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD900 Drive where power was interrupted Access file drive number during power loss • Stores drive number i f file was being accessed during power loss. S (Status change) New S[...]

11 - 86 11 - 86 MELSEC-Q 11 TROUBLESHOOTING (9) A to Q/Q nA convers ion corres pondences ACPU special regis ters D9000 to D9255 c orrespond to the s pecial regis ters SD1000 to SD1255 after A- series to the Q /QnA-ser ies convers ion. Thes e special regis ters are all s et by the sy stem , and user s cannot use them to s et program data. Users who [...]

11 - 87 11 - 87 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9002 SD1002 I/O module verification error I/O module verification error module num ber • If I/O modules, of which data are different from [...]

11 - 88 11 - 88 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9011 SD1011 Error step Step number at which operation error has occurred. • W hen operation error has occurred during execution of applica[...]

11 - 89 11 - 89 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9019 SD1019 SD526 Scan time Max imum sca n time (10 ms units) • If scan time is larger than the content of SD526, the value is newly store[...]

11 - 90 11 - 90 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9044 SD1044 For sam pling trace Step or time duri ng sampling trace • W hen SM803 is turned ON/OFF by peripheral device to activate sampli[...]

11 - 91 11 - 91 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9085 SD1085 Register for setting time check value 1s to 65535s • Sets the time check time of the data link instructions (ZNRD, ZNWR) for t[...]

11 - 92 11 - 92 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continued) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9124 SD1124 S D63 Annunciator detection quantity Annunciator detection quantity • W hen one of F0 to 2047 (F0 to 2047 for AuA and AnU) is [...]

11 - 93 11 - 93 MELSEC-Q 11 TROUBLESHOOTING Special Register List (10) Special r egister lis t dedicated f or QnA ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Correspondi ng CPU Stores the ex ecu tion r esult of th e ZNRD ( wo rd de vice read) instruction • ZNRD instruction se tt[...]

11 - 94 11 - 94 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continue) ACPU Special Conversion Special Register after Conversion Special Register for Modification N ame Meaning Details Corresponding CPU D9204 SD1204 Link status 0: Forward loop, during data link 1: Reverse loop, during data link 2: Loopback implem ented in forward/reverse dire[...]

11 - 95 11 - 95 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continue) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9216 SD1216 Stores conditions for up to numbers 1 to 16 D9217 SD1217 Stores conditions for up to numbers 17 to 32 D9218 SD1218 Stores conditi[...]

11 - 96 11 - 96 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continue) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Details Corresponding CPU D9232 SD1232 Stores conditions for up to numbers 1 to 8 D9233 SD1233 Stores conditions for up to numbers 9 to 16 D9234 SD1234 Stores condition[...]

11 - 97 11 - 97 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continue) ACPU Special Conversion Special Register after Conversion Special Register for Modification Name Meaning Detai ls Corresponding CPU D9248 SD1248 Stores conditi ons for up to numbers 1 to 16 D9249 SD1249 Stores conditi ons for up to numbers 17 to 32 D9250 SD1250 Stores cond[...]

11 - 98 11 - 98 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continue) (12) I/O m odule verif ication Number Nam e Meaning Explanation Set by (W hen set) Corresponding ACPU D9 Corresponding CPU SD1400 D 9116 SD1401 D 9117 SD1402 D 9118 SD1403 D 9119 SD1404 D 9120 SD1405 D 9121 SD1406 D 9122 SD1407 D 9123 SD1408 New SD1409 to SD1430 New to New[...]

11 - 99 11 - 99 MELSEC-Q 11 TROUBLESHOOTING Special Register List (Continue) (14) For r edundant systems ( Other system CPU inform ation 1) for Q4AR only SD1600 to SD1659 is only valid during the back up m ode f or redundant system s, and ref resh cannot be done when in the separate m ode. W hen a standalone system SD1600 to SD1699 are all 0. Numbe[...]

App - 1 App - 1 MELSEC-Q APPENDICES APPENDICES APPENDIX 1 Er r or Code R etur n to Ori g i n Dur i ng General D ata Processi ng The CPU m odule retur ns an error code to the general data proc essing reques t origin when an error occ urs and there is a general data proces sing request f orm the peripheral equipm ent, intelligent func tion m odule, o[...]

App - 2 App - 2 MELSEC-Q APPENDICES APPENDIX 1.2 D escr ipti on of the error s of the err or codes ( 4000 H to 4FFF H ) The err or contents of the error codes (4000 H to 4FFF H ) detected by the CPU module and the mes sages dis play ed by the GX Developer are shown below. Error code (hexadecimal ) Error item Error desc ription Counterm easure 4000 [...]

App - 3 App - 3 MELSEC-Q APPENDICES Error code (hexadecimal ) Error item Error desc ription Counterm easure 4021 H The specified drive m em ory does not exist or there is an error. Check the s pecifi ed drive mem ory st atus. 4022 H The file with the speci fied fi le name or f ile No. does not exist. Check the s pecif ied file nam e and fil e No. 4[...]

App - 4 App - 4 MELSEC-Q APPENDICES Error code (hexadecimal ) Error item Error desc ription Counterm easure 4050 H The request content s cannot be execut ed because t he mem ory card write protec t switc h is on. Turn off the m em ory card write protec t switc h. 4051 H The specified devic e mem ory cannot be accesse d . Check t he following and ma[...]

App - 5 App - 5 MELSEC-Q APPENDICES Error code (hexadecimal ) Error item Error desc ription Counterm easure 4084 H The specif ied pointer P, I cannot be detect ed. Check t he data to be searc hed. 4085 H Pointer P, I cannot be s pecified bec ause the program is not spec ified in t he paramet er. Spec ify pointer P , I af ter regist ering the progra[...]

App - 6 App - 6 MELSEC-Q APPENDICES Error code (hexadecimal ) Error item Error desc ription Counterm easure 40A0 H A bl ock No. outside t he range was specif ied. Chec k the s etting c ontents and m ake a c orrecti on. 40A1 H A numbe r of blocks tha t e x c eeds the range was specif ied. Check the num ber of s ettings and mak e a correct ion. 40A2 [...]

App - 7 App - 7 MELSEC-Q APPENDICES APPENDIX 2 Ex ter nal Di mensions APPENDIX 2.1 C PU module 89.3(3.52) 98(3.86) Q02HCPU RS-232 USB MODE RUN ERR. USER BAT. BOOT 27.4(1.08) PULL Unit: mm ( inch) APPENDIX 2.2 Pow er supply modul e (1) Pow er Suppl y Module (Q61P-A1, Q61P-A 2, Q62P, Q63P) Q61P-A1 PO WER PULL 90(3.54) 55.2(2.17) 98(3.86) Unit: mm ( i[...]

App - 8 App - 8 MELSEC-Q APPENDICES (2) Pow er Supply M odule ( Q64P) Q64P POWER PULL 115 (4.53) 55.2 (2.17) 98 (3.86) Unit: mm ( inch) (3) Pow er Supply M odule ( Q61SP) Q61SP 100- 240V AC Q61SP POWER INPU T 50/ 60Hz 40 V A 100-240VAC ERR. 24VDC 0.5A INPU T OUTP UT 5 VDC 2 A MITSUBISHI 27 .4 ( 1 .0 8 ) 14 (0.55) 90 (3.54) 98 (3.86) (FG) (LG) Unit:[...]

App - 9 App - 9 MELSEC-Q APPENDICES (4) Pow er Suppl y Module (A1S61PN, A1S62PN, A1S63P) A 1S6 1PN POWER INPUT 100-240VAC 105V A 50 / 60Hz OUTP UT DC 5V 5A NP 6.5 93 .6(3 .69) 54 .5( 2.15 ) 130(5.12) (0.26) Unit: mm ( inch)[...]

App - 10 App - 10 MELSEC-Q APPENDICES APPENDIX 2.3 Mai n base uni t (1) Main B ase Unit (Q33B ) I/O0 CPU POWER I/O2 I/O1 5V 56 F6 15. 5 1 69±0.3(6.65 ± 0.01) 189(7.44) (0.61) 98(3.86) 80±0 .3 (3.15± 0.01) 7 (0.28) 7.5 44. 1 (1.74) (0.30) 4-mounting screws (M4 14) Unit: mm ( inch) (2) Main B ase Unit (Q35B ) I/O0 CPU POWER I/O2 I/O1 I/O3 I/O4 5V[...]

App - 11 App - 11 MELSEC-Q APPENDICES (4) Mai n Base Uni t (Q 312B) 15.5 439(17 .30) 419±0. 3(16.5 1±0.0 1) I/11 I/10 I/09 I/08 I/07 I/06 I/05 I/04 I/03 I/02 I/01 I/00 CPU POWER 5V 56 F6 98(3.86 ) 80±0. 3 (3.15± 0.01) 7 (0.28) 7.5 44.1 (1.74) (0.30) (0.61) 4-mountiong screws (M4 14) Unit: mm ( inch)[...]

App - 12 App - 12 MELSEC-Q APPENDICES APPENDIX 2.4 Sli m ty pe mai n base uni t (1) Main B ase Unit (Q32S B) SG 5V I/O0 I/O1 CPU POWER 98 (3.86) 7 80 0.3 7.5 44.1 114 (4.49) 8.5 101 0.3 (3.98 0.01) 4-mounting screws (M4 12) (3.15 0.01 ) (0.28) (0.33) (1.74) (0.30) Unit: mm ( inch) (2) Main B ase Unit (Q33S B) 7.5 44.1 142 (5.59) 98 (3.86) 7 80 0. 3[...]

App - 13 App - 13 MELSEC-Q APPENDICES APPENDIX 2.5 Ex tensi on base uni t (1) Ex tensi on Base Uni t ( Q52B) 7.5 (0.30) 44.1 (1.74) 98 (3.86) 80±0.3 (3.15±0.01) (0.28) 15.5 (0.61) 106 (4.17) 83.5±0.3 (3.29±0.01) I/O0 I/O1 OUT IN 4-mounting screws (M4 14) 7 Unit: mm ( inch) (2) Ex tensi on Base Uni t ( Q55B) I/O2 I/O1 I/O0 I/O3 I/O4 7.5 (0.30) 4[...]

App - 14 App - 14 MELSEC-Q APPENDICES (4) Ex tensi on Base Uni t ( Q65B) I/O0 F6 I/O2 I/O1 I/O3 I/O4 15.5 245(9.65) 222.5±0.3(8.77±0.01) POWE R 5V 56 OUT IN (0.30) 44.1 (1.74) 7.5 98(3.86) 80±0.3 (3.15±0.01) 7 (0.28) (0.61) 4-mounting screws (M 4 14) Unit: mm ( inch) (5) Ex tensi on Base Uni t ( Q68B) 98(3.86) 80±0.3 (3.15±0.01) 7 (0.28) (0.3[...]

App - 15 App - 15 MELSEC-Q APPENDICES (7) Ex tensi on Base Uni t ( QA1S65B) 130 (5.12) 110 (4.33) 315(12.41) 295±0.3(11.62±0.01) IN OUT 10(0.39) POWER 5V SG FG I/O0 I/O1 I/O2 I/O3 I/O4 QA1S65B 51.2 16.4 (2.02) (0.65) 10 (0.39) 4-mounting screws (M 5 25) Unit: mm ( inch) (8) Ex tensi on Base Uni t ( QA1S68B) I/O0 I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1[...]

App - 16 App - 16 MELSEC-Q APPENDICES APPENDIX 3 Upg r aded Functi ons of Hig h Per formance Model QC PU The High Perf orm ance m odel Q CPU is upgraded to add f unctions and c hange the specif ications. The f unctions and s pecific ations that can be us ed by the High Perform ance m odel QCPU change depending on the f unction vers ion/serial num b[...]

App - 17 App - 17 MELSEC-Q APPENDICES APPENDIX 3.3 Added functions and the corr esponding GX Developer v ersions GX D eveloper Added Function SW 4D5C-GPPW -E SW 5D5C-GPPW -E Version 6 Version 7 Version 7.10L Automatic write to standard R OM External I/O can be turned ON/OFF forcibly Remote password setting Compatibility w ith MELSECNET /H remote I/[...]

Index - 1 Index - 1 INDEX [A] Allo wable m om entar y powe r fail ure p eriod ... 4- 3 AnS Seri es ..................................................... A-12 [B] Base unit Extens ion .................................... 2- 3, 6- 5, 6- 6 External dime nsions diagra m ..... App- 9 to App-13 Installation and rem oval of the m odu le ..................[...]

Index - 2 Index - 2 [P] Perform anc e ................................................... 4- 1 Power supply module Exter nal d imens ions d iagra m ................. App- 7 Exam ple of wiri ng ...................................... 9-25 Instal lation .................................................. 9-14 Names of par ts and setti ngs .............[...]

WA RRANTY Please confirm the following product w arranty details before starting use. 1. Gratis W arranty Term and Grati s W arranty Rang e If any faults or defects (hereinafter "Failure") found to be the responsibility of M itsubishi occurs during use of the product within the gratis w arranty term, the product shall be repaired at no co[...]

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