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12.2 Troubleshooting Flowchart
12.2.1 Troubleshooting category flow

TROUBLESHOOTING

12.2 Troubleshooting Flowchart

The trouble investigating methods and remedies of the troubles are described below.

12.2.1 Troubleshooting category flow

This section classifies the error by definition and describes them.

Figure 12.1 Troubleshooting flowchart

The CPU cannot communicate
with the GX Developer

Flowchart for when the CPU cannot
communicate with the GX Developer

Error-occurrence description

"POWER" LED off

"RUN" LED off

"RUN" LED flashing

Section 12.2.8 When the "RUN" LED is flashing

"ALIVE" LED off

When the "ALIVE" LED does not come on or is off

"ERR." LED on/flashing

ERR terminal turned off (opened).

When the "USER" LED is on

"USER" LED on

When the "BAT. " LED is on

"BAT. " LED on

Flowchart for when the "POWER" LED turns off

Flowchart for when the ERR terminal
(negative logic) is off (opened)

Flowchart for when the "RUN" LED turns off

Flowchart for when the "ERR." LED turns on or
flashes

Unable to read a program

Unable to write a program

Flowchart for when a program cannot be read

Flowchart for when a program cannot be written

Summary of Contents for MELSEC

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Page 3: ...as DANGER and CAUTION Note that the CAUTION level may lead to a serious consequence according to the circumstances Always follow the instructions of both levels because they are important to personal safety Please save this manual to make it accessible when required and always forward it to the end user DANGER CAUTION Indicates that incorrect handling may cause hazardous conditions resulting in de...

Page 4: ...om a safety CPU module to the CC Link Safety system master module are prohibited to use These signals can be found in the CC Link Safety System Master Module User s Manual Do not turn ON or OFF these signals by sequence program since turning ON OFF these output signals of the PLC system may cause malfunctions and safety operation cannot be guaranteed When a safety remote I O module has detected a ...

Page 5: ...the base unit with screws Tighten the screw in the specified torque range If the screws are too loose it may cause a drop of the screw or module Over tightening may cause a drop due to the damage of the screw or module Completely turn off the externally supplied power used in the system before mounting or removingthe module Not doing so could result in damage to the product Do not directly touch t...

Page 6: ...hort circuit fire or malfunctions If too tight it may damage the screw and or the module resulting in a drop of the screw or module a short circuit or malfunctions If the module fixing screw is too loose it may cause a drop of the screw or module Over tightening the screw may cause a drop due to the damage of the screw or module Be sure there are no foreign substances such as sawdust or wiring deb...

Page 7: ...htening the terminal block mounting screws terminal screws or module fixing screws Not doing so could result in electric shock Tighten a terminal block mounting screw terminal screw and module fixing screw within the specified torque range If the terminal block mounting screw or terminal screw is too loose it may cause a short circuit fire or malfunctions If too tight it may damage the screw and o...

Page 8: ... FA centers or us the warranty is not covered Use any radio communication device such as a cellular phone or a PHS phone more than 25cm 9 85 inch away in all directions of the PLC Not doing so can cause a malfunction Completely turn off the externally supplied power used in the system before mounting or removingthe module Not doing so may result in a failure or malfunctions of the module Restrict ...

Page 9: ...disposing of batteries separate them from other wastes according to the local regulations For details of the battery directive in EU member states refer to Appendix 4 CAUTION When transporting lithium batteries make sure to treat them based on the transport regulations For details of the controlled models refer to Appendix 3 ...

Page 10: ... 8 1 9 1 3 9 1 4 9 2 1 10 2 1 10 2 3 10 3 1 10 3 2 11 1 11 2 12 2 1 12 2 3 12 2 4 12 2 5 12 2 7 12 2 8 12 2 9 12 2 12 12 3 1 12 3 3 12 3 4 12 3 5 12 3 6 12 3 7 12 3 8 12 6 12 7 Section 2 1 1 Appendix 2 Sep 2008 SH NA 080626ENG D Section 10 2 1 SAFETY PRECAUTIONS Section 7 1 Appendix 4 This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent li...

Page 11: ... CHAPTER3 GENERAL SPECIFICATIONS 3 1 to 3 1 CHAPTER4 CPU MODULE 4 1 to 4 7 4 1 Performance Specifications 4 1 4 2 Part Names 4 3 4 3 Switch Operation after Writing a Program 4 5 4 4 Reset Operation 4 6 CHAPTER5 POWER SUPPLY MODULE 5 1 to 5 5 5 1 Specifications 5 1 5 2 Precaution when connecting the uninterruptive power supply 5 3 5 3 Names of Parts and Settings 5 4 INTRODUCTION Thank you for choos...

Page 12: ... 9 9 2 1 Standard applied for MELSEC QS series PLC 9 9 9 2 2 MELSEC QS series PLC selection 9 9 9 2 3 Power supply 9 10 9 2 4 Control panel 9 10 9 2 5 Grounding 9 12 9 2 6 External wiring 9 12 CHAPTER10 LOADING AND INSTALLATION 10 1 to 10 22 10 1 Calculating Heat Generation of PLC 10 3 10 2 Module Installation 10 5 10 2 1 Precaution on installation 10 5 10 2 2 Instructions for mounting the base un...

Page 13: ... when the CPU cannot communicate with the GX Developer 12 18 12 3 Error Code List 12 20 12 3 1 Error codes 12 21 12 3 2 Reading an error code 12 21 12 3 3 Error code list 1000 to 1999 12 22 12 3 4 Error code list 2000 to 2999 12 28 12 3 5 Error code list 3000 to 3999 12 34 12 3 6 Error code list 4000 to 4999 12 42 12 3 7 Error code list 5000 to 5999 12 46 12 3 8 Error code list 8000 to 9000 12 48 ...

Page 14: ...R3 SEQUENCE PROGRAM CONFIGURATION AND EXECUTION CONDITIONS 3 1 Sequence Program 3 1 1 Sequence program description method 3 1 2 Sequsence program operation 3 2 Concept of Scan Time 3 3 Operation Processing 3 3 1 Initial processing 3 3 2 CC Link Safety MELSECNET H refresh 3 3 3 I O refresh 3 3 4 END processing 3 4 RUN STOP PAUSE Operation Processing 3 5 Operation Processing during Momentary Power F...

Page 15: ...4 File size units CHAPTER6 FUNCTIONS 6 1 Function List 6 2 Safety CPU Operation Mode 6 2 1 Safety CPU operation mode 6 2 2 Checking safety CPU operation mode 6 2 3 Safety CPU operation mode switching 6 2 4 Operation of each function in each safety CPU operation mode and CPU operation status 6 2 5 Online operations that can be executed on the CPU module from GX Developer 6 3 CPU access password 6 4...

Page 16: ... MELSECNET H Module 7 3 Communication with Ethernet Module 7 4 Communication using intelligent function module dedicated instructions CHAPTER8 PARAMETERS 8 1 PLC Parameters 8 2 Network Parameters 8 3 Remote Password CHAPTER9 DEVICE EXPLANATION 9 1 Device List 9 2 Internal User Devices 9 2 1 Input X 9 2 2 Output Y 9 2 3 Internal relay M 9 2 4 Annunciator F 9 2 5 Edge relay V 9 2 6 Link relay B 9 2 ...

Page 17: ...ist Appendix 2 Special Register List Appendix 3 List of Parameter No Appendix 4 Restrictions on Using CC Link IE Controller Network Module with Safety CPU Module Appendix 5 Restrictions on Using MELSECNET H Module with Safety CPU Module Appendix 6 Restrictions on Using Ethernet Module with Safety CPU Module Appendix 7 Dedicated Instructions which can be used in Safety CPU Module Appendix7 1 List o...

Page 18: ...r s Manual Explains the specifications procedures and settings before system operation parameter setting and troubleshooting of the CC Link Safety system remote I O module Sold separately SH 080612ENG 13JR89 CC Link IE Controller Network Reference Manual Explains the specifications procedures and settings before system operation parameter setting programming and troubleshooting of a CC Link IE con...

Page 19: ...he programmable controller CPU via the serial communication module or Ethernet module Sold separately SH 080008 13JF89 GX Developer Version 8 Operating Manual Explains the online functions of GX Developer such as the programming printout monitoring and debugging methods Sold separately SH 080373E 13JU41 GX Developer Version 8 Operating Manual Safety Programmable Controller Explains the GX Develope...

Page 20: ...pter heading The index on the right side of the page shows the chapter of the open page at a glance Section title The section of the open page is shown at a glance Reference destination A reference destination or reference manual is marked ...

Page 21: ...lowing explanations POINT Explains the matters to be especially noted the functions and others related to the description on that page Remark Provides the reference destination related to the description on that page and the convenient information ...

Page 22: ...PU module For these functions refer to the manual shown below QSCPU User s Manual Function Explanation Program Fundamentals 1 Chapters 1 and 2 Describe the outline of the CPU module and the system configuration The basics of the system configuration of CPU module are described 2 Chapters 3 to 7 Describe the general specifications indicating the operating environments of the CPU module power supply...

Page 23: ...T12 CC Link IE controller network module Abbreviation for the QJ71GP21 SX and QJ71GP21S SX CC Link IE controller network module MELSECNET H Abbreviation for the MELSECNET H network system MELSECNET H module Abbreviation for the QJ71LP21 25 QJ71LP21S 25 QJ71LP21G QJ71BR11 MELSECNET H network module Ethernet Abbreviation for the Ethernet network system Ethernet module Abbreviation for the QJ71E71 10...

Page 24: ...utions on battery 1 When running the CPU module that has been stored without battery When in the TEST MODE running the CPU module that has been stored with the battery removed the memory needs to be formatted using GX Developer Section 11 4 2 When running the CPU module that has been stored with battery longer than the battery life When in the TEST MODE running the CPU module that has been stored ...

Page 25: ...W This Manual describes the hardware specifications and handling methods of the QS Series CPU Module QS001CPU The Manual also includes descriptions related to the specifications of the power supply module base unit and battery For the functions programs and devices of the QS Series CPU Module refer to the manual below QSCPU User s Manual Function Explanation Program Fundamentals ...

Page 26: ... part names and specifications of the CPU module Confirmation of connection methods for the power supply module and base unit Construction of the CPU system confirmation of start up procedure and I O number assignment Confirmation of the sequence program configuration and memory Confirmation of the functions parameters and devices of the CPU module Confirmation of the troubleshooting and error cod...

Page 27: ...afety level IEC61508 SIL3 EN954 1 ISO13849 1 Category 4 IEC62061 applicable to programmable controllers 1 The available functions vary depending on the versions For details refer to Appendix 2 Figure 1 1 Safety PLC system CC Link Safety CC Link Safety remote I O station Standard remote I O station Standard Remote device station CC Link Safety remote I O station CC Link Safety remote I O station Po...

Page 28: ... a total of 3000 details of the CPU module operation by the user and errors occurred in the CPU module or CC Link Safety as operation error history data Recording the details of the CPU module operation by the user into the operation error history clarifies the occurrence order of operations and errors Troubleshooting becomes easier by confirming the operation error history The contents recorded i...

Page 29: ...compared results are mismatched the system stops c Enhanced hardware diagnostics by hardware circuit The diagnostic functions of the Table1 3 prevents incorrect outputs when a hardware error which cannot be detected by the OS occurs Figure 1 2 Redundant CPU Table1 3 Hardware diagnostics function added to the QS series CPU module Diagnostics Diagnosis Contents Overvoltage undervoltage detection Ove...

Page 30: ...ructions via CC Link IE controller network MELSECNET H and or Ethernet 1 Besides the data of ladder monitor device monitor and operation error history in the safety programmable controller can be read using GOT 1 For an access range from GX Developer and a GOT to a safety CPU module refer to the following manual QSCPU User s Manual Function Explanation Program Fundamentals 2 An access to the CPU m...

Page 31: ...QS series CPU module cautions on use of the system and configured equipment 2 1 System Configuration The following figure shows the system configuration of the safety PLC system when the QS series CPU module is used 1 System configuration when the CPU QS001CPU is used 1 For mountable modules refer to Section 2 1 1 Precautions for system configuration Figure 2 1 System configuration QS034B base uni...

Page 32: ...es mentioned above is mounted MODULE LAYOUT ERROR error code 2125 is detected Note however that a MODULE LAYOUT ERROR is not detected for the slot where Empty has been set in the I O assignment setting of PLC parameter GOTs cannot be connected Figure 2 2 System configuration Table2 1 Base unit and power supply module applicable to system configuration Base unit model name QS034B Maximum number of ...

Page 33: ...ules mountable on the main base unit Module Model Number of modules mounted in one system Remarks CPU module QS001CPU Only one Power supply module QS061P A1 QS061P A2 Only one only one of the module models CC Link Safety master module QS0J61BT12 Up to two CC Link IE controller network module QJ71GP21 SX QJ71GP21S SX Only one only one of the models among CC Link IE controller network modules and ME...

Page 34: ...s section describes the configuration of the peripheral devices usable in the safety PLC system 1 For details of the USB cable refer to About the USB cable QCPU Q mode compatible of the following manual GX Developer Operating Manual Figure 2 3 Configuration of peripheral devices Personal computer GX Developer Version 8 40S or later USB cable 1 QS001CPU ...

Page 35: ...loper s system monitor 1 Confirming the serial No on the rated plate The rated plate is situated on the side face of the CPU module 2 Checking on the front of the module The serial number written on the rating plate is displayed on the front at the bottom of the module Figure 2 4 The rated plate Figure 2 5 CPU module front display MADE IN JAPAN SERIAL MODEL PASSED function version Serial No first ...

Page 36: ...rmation List button in GX Developer On the system monitor the serial No and function version of the intelligent function module can also be confirmed POINT The serial number displayed on the Product information list screen of GX Developer may differ from that on the rating plate and on the front of the module The serial No on the rated plate describes the management information of the product The ...

Page 37: ...ly 3 Do not use or store the PLC under pressure higher than the atmospheric pressure of altitude 0m Doing so can cause a malfunction When using the PLC under pressure please contact your sales representative Table3 1 General specifications Item Specifications Operating ambient temperature 0 to 55 Storage ambient temperature 40 to 75 Operating ambient humidity 5 to 95 RH non condensing Storage ambi...

Page 38: ...titive operation of stored program I O control mode Refresh mode Program language Sequence control language Relay symbol language function block Processing speed sequence instruction LD X0 0 10 s MOV D0 D1 0 35 s Constant scan Function for keeping regular scan time 1 to 2000ms Setting available in1ms unit Setting by parameters Program capacity 1 14k steps 56k bytes Memory capacity 1 Program memory...

Page 39: ...ment unit of the low and high speed retentive timers is set up by parameters Low speed retentive timer 1 to 1000ms 1ms unit 100ms by default High speed retentive timer 0 1 to 100ms 0 1ms unit 10ms by default Counter C Normal counter 512 points by default C0 to 511 changeable Data register D 6144 points by default D0 to 6143 changeable Link register W 2048 points by default W0 to 7FF changeable Ann...

Page 40: ...ure 4 1 Front face Figure 4 2 With front cover open Figure 4 3 Side Face STOP RESET RUN PULL BAT USB PULL QS001CPU TEST USER BAT ALIVE RUN ERR TEST USER BAT ALIVE RUN ERR 3 6 7 2 1 4 5 15 1 13 14 10 9 When opening the cover put your finger here 11 8 12 ...

Page 41: ... module to the base unit 13 Battery Backup battery for the power failure compensation function of program memory 14 Battery connector pin For connection of the battery lead wires When shipped from the factory the lead wires are disconnected from the connector to prevent the battery from discharging 15 Serial number display Displays the serial number on the rating plate On Normal 1 Off When the har...

Page 42: ...a program during RUN When writing a program during RUN the operation for the RUN STOP RESET switch is not required POINT 1 The program modified online during boot operation is written to the program memory After making online program change also write the program to the standard ROM of the boot source memory If the program is not written in the standard ROM the old program will be executed at the ...

Page 43: ...he RUN STOP RESET switch during reset processing during rapid flashing of ERR LED the switch will return to the STOP position and reset processing cannot be completed Perform reset operation with the RUN STOP RESET switch as shown in Figure 4 4 Figure 4 4 Reset Operation Start Termination completed end Hold the RUN STOP RESET switch in the RESET position Reset operation is started using the RUN ST...

Page 44: ...4 7 4 4 Reset Operation 4 CPU MODULE POINT Operate the RUN STOP RESET switch with your fingertips Do not use any tool such as a screwdriver because the switch part might be damaged ...

Page 45: ...0 to 264VAC Input frequency 50 60Hz 5 Input voltage distortion factor Within 5 Section 5 2 Max input apparent power 125VA Inrush current 20A within 8ms 4 Rated output current 5VDC 6A Overcurrent protection 1 5VDC 6 6A or more Overvoltage protection 2 5VDC 5 5 to 6 5V Efficiency 70 or more Allowable momentary power failure period 3 Within 20ms Dielectric withstand voltage Across inputs LG and outpu...

Page 46: ...e period An instantaneous power failure lasting less than 20ms will cause AC down to be detected but operation will continue An instantaneous power failure lasting in excess of 20ms may cause the operation to continue or initial start to take place depending on the power supply load 4 Inrush current When power is switched on again immediately within 5 seconds after power off an inrush current of m...

Page 47: ...r supply Be sure of the following terms when connecting the QS Series CPU Module system to the uninterruptive power supply abbreviated as UPS hereafter As for UPS use the online power system or online interactive system with a voltage distortion rate of 5 or less For the UPS of the commercial online power system use Mitsubishi Electric s F Series UPS serial number P or later Ex FW F10 0 3K 0 5K Do...

Page 48: ...rts and Settings The names of the parts of each power supply module are described below Figure 5 1 Power supply module QS061P A1 POWER QS061P A1 POWER 1 7 8 4 3 2 6 5 9 10 For QS061P A1 QS061P A2 200 to 240VAC input 5VDC 6A output QS061P A1 100 to 120VAC input 5VDC 6A output ...

Page 49: ...ormally Turns OFF opens when the AC power is not input a stop error including a reset occurs in the CPU module or the fuse is blown 3 FG terminal Ground terminal connected to the shielding pattern of the printed circuit board This terminal is functional grounding terminal 4 LG terminal Grounding for the power filter The potential of the QS061P A1 and QS061P A2 ter minals are one half of the input ...

Page 50: ...led Table6 1 Base unit specifications Item Type QS034B Number of I O modules installed 4 Possibility of extension Disable Applicable module QS series modules 5 VDC internal current consumption 0 10A Mounting hole size M4 screw hole or 4 5 hole for M4 screw External dimensions H 98mm 3 86inch W 245mm 9 65inch D 44 1mm 1 74inch Weight 0 28kg Attachment Mounting screw M4 14 4 pieces DIN rail mounting...

Page 51: ... connector Connector for installing the QS series power supply module CPU module and intelligent function module For the reserved connector where no module is mounted attach a supplied connector cover or a blank cover QG60 to prevent entry of dust 3 Module fixing screw hole Screw hole for fixing the module to the base unit Screw size M3 12 4 Base mounting hole Hole for mounting this base unit onto...

Page 52: ...7 1 1 Battery Specifications This section describes the specifications of the battery used for the CPU module Note1 Remark 1 Refer to Section 11 3 1 for the battery life 2 For the battery directive in EU member states refer to Appendix 4 Table7 1 Battery Specifications Item Type Q6BAT Classification Manganese dioxide lithium primary battery Initial voltage 3 0V Nominal current 1800mAh Storage life...

Page 53: ...U module is shipped with its connector disconnected Connect the connector as follows Refer to Section 11 3 for the service life of the battery and how to replace the battery Figure 7 1 Q6BAT battery setting procedure Completed Insert the battery connector into the connector pin on the case Be sure that the insertion direction is correct Open the CPU module front cover Confirm that the battery is l...

Page 54: ...modules required for the system configuration to the base unit Fixing modules by screws Fix the modules to the base unit with screws to prevent the displacement by vibrations or other causes Wiring 1 Wire the power supply to the power supply module 2 Install wiring between the CC Link Safety master module and the CC Link Safety remote I O module 3 Wire external device s to the CC Link Safety remot...

Page 55: ... ALIVE LED RUN LED and TEST LED of the CPU module are on Checking the user program operation Check the user program operation cables and inputs outputs When the ERR LED of the CPU module is on or flashing identify the error cause by the diagnostics 2 of GX Developer to eliminate the error cause When the error is related to the parameters or programs correct them 2 The following types of diagnostic...

Page 56: ... CPU module LEDs After the operation mode has been switched from SAFETY MODE to TEST MODE using GX Developer confirm that both the TEST LED and ALIVE LED of the CPU module are on Correcting the program Correct the program with GX Developer End After the operation mode has been switched from TEST MODE to SAFETY MODE using GX Developer confirm that the TEST LED of the CPU module is flashing while th...

Page 57: ... The applicable products are requested to meet these requirements The Section 9 1 1 through Section 9 1 5 summarize the precautions on conformance to the EMC Directive of the machinery constructed using the MELSEC QS series PLCs The details of these precautions has been prepared based on the control requirements and the applicable standards control However we will not assure that the overall machi...

Page 58: ...rradiated to the product 1 4GHz 2 0GHz 80 1000MHz 10V m 80 AM modulation 1kHz EN61000 4 8 Power frequency magnetic field immunity 2 Immunity test in which the product is installed in the magnetic field of the induction coil 50Hz 60Hz 30A m EN61000 4 4 Electrical fast transient burst immunity 2 Immunity test in which burst noise is applied to the power line and signal line AC power line 2kV DC powe...

Page 59: ...radio frequency noise may be emitted In addition because radio waves leak through a clearance between the control panel door and the main unit reduce the clearance as much as practicable The leakage of radio waves can be suppressed by the direct application of an EMI gasket on the paint surface Our tests have been carried out on a panel having the damping characteristics of 37 dB max and 30 dB mea...

Page 60: ... grounded correctly the noise immunity does not meet the specified requirements 1 Shield grounding processing of shielded cables Provide a grounding point on the shielded cable as near the module as possible so that the wiring between the module and grounding point is not induced electromagnetically by the other parts of wiring on the cable Take appropriate measures so that the exposed shield part...

Page 61: ...ure to ground the AUI cables 1 connected to the 10BASE5 connectors Since the AUI cable is of the shielded type ground the exposed shield section of the cable where the cable jacket was partly removed as shown in Figure 9 5 on the wildest contact surface Refer to 1 for the shield grounding processing 1 Make sure to install a ferrite core for the cable The ZCAT2032 ferrite core manufactured by TDK i...

Page 62: ...processing 1 Make sure to install a ferrite core for the cable The ZCAT2032 ferrite core manufactured by TDK is recommended 4 I O signal lines and other communication cables If the I O signal lines including common line and other communication cables such as CC Link Safety are pulled out from the control panel be sure to ground the shield sections of the cables as described in 1 9 1 4 Power Supply...

Page 63: ...nel do not provide sufficient shielding effects or if the emission of conduction noise from the power supply line has to be suppressed It is also recommended to fit a ferrite core to the USB cable which connects the CPU and the personal computer as measures against noise Regarding the number of winding to the ferrite core the more the better The two turns or more is recommended as the number of wi...

Page 64: ...tput side of the noise filter When bundled the output side noise will be induced into the input side wires from which the noise was filtered Earth the noise filter earthing terminal to the control cabinet with the shortest wire possible approx 10 cm 3 94 inch Remark Figure 9 9 Precautions on noise filter Table9 2 Noise filer specifications Noise Filter Model Name FN343 3 01 FN660 6 06 ZHC2203 11 M...

Page 65: ...ion 9 2 1 Standard applied for MELSEC QS series PLC The standard applied for MELSEC QS series PLC is EN61131 2 safety of devices used in measurement rooms control rooms or laboratories The MELSEC QS series PLC modules which operate at the rated voltage of 50VAC 75VDC or above are also developed to conform to the above standard The modules which operate at the rated voltage of less than 50VAC 75VDC...

Page 66: ...on 9 2 4 Control panel Because the PLC is an open device a device designed to be stored within another module be sure to use it after storing in the control panel Also each network remote station needs to be installed inside the control panel 1 Electrical shock prevention The control panel must be handled as shown below to protect a person who does not have adequate knowledge of electricity from a...

Page 67: ...h pollustion level 2 or below Pollution level 1 An environment where the air is dry and conductive dust does not exist Pollution level 2 An environment where conductive dust does not usually exist but occasional temporary conductivity occurs due to the accumulated dust Generally this is the level for inside the control box equivalent to IP54 in a control room or on the floor of a typical factory P...

Page 68: ...ly must include a reinforced insulation for 24VDC circuit to prevent dangerous voltage for CC Link Safety remote I O module 2 External devices When a device with a hazardous voltage circuit is externally connected to the PLC use the device whose interface circuit section to the PLC has the reinforced insulation against the hazardous voltage circuit 3 Reinforced insulation The reinforced insulation...

Page 69: ...on to safety by reading the relevant manuals carefully and establishing the operating procedure Furthermore for the online operations performed from a PC to a safety CPU module the corrective actions of the whole system should be pre determined in case that a communication error occurs due to a cable connection fault etc All output signals from a safety CPU module to the CC Link Safety sys tem mas...

Page 70: ... of external devices or communication cables together with the main circuit or power lines or install them close to each other They should be installed 100 mm 3 94 inch or more from each other Not doing so could result in noise that would cause erroneous operation ...

Page 71: ... the output power is consumed as heat As a result 3 7 of the output power is the power consumption Therefore the calculation formula is as follows I5V Current consumption of logic 5 VDC circuit of each module 2 Total power consumption for 5VDC logic circuits of all modules including CPU module The power consumption of the 5 VDC output circuit section of the power supply module is the power consump...

Page 72: ...external air and it may affect the performance of the PLC 3 Example of calculation of average power consumption a System configuration b 5 VDC current consumption of each module QS001CPU 0 43 A QS0J61BT12 0 46 A QS034B 0 10 A c Power consumption of power supply module WPW 3 7 0 43 0 46 0 10 5 2 12 W d Total power consumption for 5 VDC logic circuits of all module W5V 0 43 0 46 0 10 5 4 95 W e Powe...

Page 73: ... installation lever located at the bottom of module insert the module fixing tab into the fixing hole in the base unit until it stops Then securely mount the module with the fixing hole as a supporting point Incorrect loading of the module can cause a failure or drop Secure the module to the base unit with screws Tighten the screw in the specified torque range If the screws are too loose it may ca...

Page 74: ... secure the module with the module fixing screw if the module is subject to significant vibration Be sure to install a power supply module in the power supply installation slot of QS034B Install a base unit by screwing in the following procedure 1 Fit the two base unit top mounting screws into the enclosure 2 Place the right hand side notch of the base unit onto the right hand side screw 3 Place t...

Page 75: ...ail needs special adaptors optional which are to be user prepared a Applicable adaptor types For QS034B Q6DIN2 b Adaptor installation method The way to install the adaptors for mounting a DIN rail to the base unit is given in Figure 10 5 Table10 2 Parts included with dinrail mounting adaptors included parts DIN rail mounting adaptors Quantity of included parts Adaptor Large Adaptor small Mounting ...

Page 76: ...se unit 1 2 Screw the DIN rail to a control panel using the mounting screws and square washers included with the adaptors in Position A bottom of base unit 3 Screw the DIN rail with mounting screws obtained by user in Position B Where the base unit is not installed In this method the supplied mounting screws and square washeres are not used Figure 10 6 DIN rail mounting screw intervals Figure 10 7...

Page 77: ... Use only one washer for each mounting screw Use only the square washers supplied with the adaptors If two or more washers are used together for one mounting screw the screw may interfere with the base unit 2 Make sure to align the square washer sides with the DIN rail 3 Use the DIN rail that is compatible with M5 size screws Figure 10 9 Precautions when mounting a square washer DIN rail square wa...

Page 78: ... Stopper Stopper Hitch hook to top of DIN rail Hitch hook to bottom of DIN rail DIN rail DIN rail Complete 1 2 3 4 5 Loosen the screw at the top of the stopper 2 stoppers Hitch the lower hook of the stopper to the bottom of the DIN rail Install the stopper with the arrowhead side facing up Hitch the upper hook of the stopper to the top of the DIN rail Slide the stopper to the end of the base unit ...

Page 79: ... manual for the base unit dimensions W f Dimensions when DIN rail is attached Side view Figure 10 11 Base unit external dimensions Front view Figure 10 12 External dimensions Side view Unit mm inch 49 49 Base unit DIN rail W 18 0 71 Base unit width W DIN rail center 35 1 38 1 93 98 3 86 1 93 Stopper Stopper 7 5 D 3 DIN rail depth D Board side DIN rail adaptor Base unit 115 4 53 Power supply module...

Page 80: ... in Figure 10 13 or Figure 10 19 between the top bottom faces of the module and other structures or parts to ensure good ventilation and facilitate module replacement a In case of base unit 1 For wiring duct with 50mm 1 97 inch or less height 40nm 1 58inch or more for other cases Figure 10 13 Module mounting position Indicates the panel top wiring duct or any part position 30mm 1 18 inch or more P...

Page 81: ...OUBLESHOOTING APPENDICES INDEX 2 Module mounting orientation Install the PLC in the orientation in Figure 10 14 to ensure good ventilation for heat release Do not mount it in either of the orientations shown in Figure 10 15 Figure 10 14 Orientation in which modules can be mounted Figure 10 15 Orientation in which modules cannot be mounted Vertical mounting Horizontal installation Horizontal mounti...

Page 82: ...es such as large magnetic contractors and no fuse circuit breakers mount these on a separate panel or at a distance 5 Distances from the other devices In order to avoid the effects of radiated noise and heat provide the clearances indicated below between the PLC and devices that generate noise or heat contactors and relays Required clearance in front of PLC at least 100 mm 3 94 inch Required clear...

Page 83: ... has two module fixing hooks on its top Push the center top of the power supply module and CPU module and mount the module so that the two module fixing hooks on the right and left are securely engaged with the base unit hooks Figure 10 17 Module mounting procedure Figure 10 18 Mounting the power supply module and CPU module Module fixing hole Module fixing latch Base unit Module loading lever Che...

Page 84: ...me securely insert the module fixing latch so that it does not come off from the module fixing hole If the module is forcibly mounted without the latch being inserted the module connector and module will be damaged 2 Do not mount remove the module onto from base unit more than 50 times IEC61131 2 compliant after the first use of the product Failure to do so may cause the module to malfunction due ...

Page 85: ...he module fixing holes POINT When removing the module always remove the module fixing screw s first and then remove the module fixing projection s from the module fixing hole s Attempting to remove the module by force may damage the module fixing latch Figure 10 19 Module removal procedure Figure 10 20 Power supply module and CPU module removal procedure Completed Pull the module based on the supp...

Page 86: ...e sure to shut off all phases of the external supply power used by the system before wiring Not completely turning off all power could result in electric shock or dam age to the product When energizing or operating the module after installation or wiring be sure to close the attached terminal cover Not doing so may result in electric shock ...

Page 87: ...x ing screw within the specified torque range If the terminal block mounting screw or terminal screw is too loose it may cause a short circuit fire or malfunctions If too tight it may damage the screw and or the module resulting in a drop of the screw or module a short circuit or malfunctions If the module fixing screw is too loose it may cause a drop of the screw or module Over tightening the scr...

Page 88: ...he thickest wires possible maximum 2mm2 Do not bundle the 100VAC and 200VAC wires with or run them close to the main circuit high voltage large current and I O signal lines including common line Reserve a distance of at least 100 mm from adjacent wires Momentary power failure may be detected or the CPU module may be reset due to serge caused by lightening As measures against serge caused by lighte...

Page 89: ...imum power supply voltage elevation 2 Grounding For grounding perform the following Use a dedicated grounding wire as far as possible Grounding resistance of 100 or less When a dedicated grounding cannot be performed use 2 Common Grounding shown below For grounding a cable use the cable of 2 mm2 or more Position the ground contact point as closely to the sequencer as possible and reduce the length...

Page 90: ...rting at the connec tion terminals For wiring a terminal block be sure to use a solderless termi nal To prevent short circuit due to loosening screws use the solderless terminals with insulation sleeves of 0 8 mm 0 03 inch or less thick The num ber of the solderless terminals to be connected for one terminal block are lim ited to 2 2 The ERR terminal can not be used as a safety output In addition ...

Page 91: ... the external supply power used in the system when cleaning the module or retightening the terminal block mounting screws terminal screws or module fixing screws Not doing so could result in electric shock Tighten a terminal block mounting screw terminal screw and module fixing screw within the specified torque range If the terminal block mounting screw or terminal screw is too loose it may cause ...

Page 92: ...ion injury or fire If the product is repaired or remodeled by other than the specified FA centers or us the warranty is not covered Use any radio communication device such as a cellular phone or a PHS phone more than 25cm 9 85 inch away in all directions of the PLC Not doing so can cause a malfunction Completely turn off the externally supplied power used in the sys tem before mounting or removing...

Page 93: ...en the module fixing screws 3 Connecting conditions Check for loose terminal screws Screws should not be loose Retighten the terminal screws Check for distance between solderless terminals The proper clearance should be provided between Solderless terminals Correct 4 Module indication LED Power supply module POWER LED Check that the LED is On green The LED must be On green Abnormal if the LED is O...

Page 94: ...d clean 4 Connection Looseness of terminal screws Try to further tighten screws with a screwdriver Screws must not be loose Retighten the terminal screws Proximity of solderless terminals to each other Check visually Solderless terminals must be positioned at proper intervals Correct Looseness of connectors Check visually Connectors must not be loose Retighten the connector fixing screws 5 Battery...

Page 95: ...rns on replace the battery quickly within the data retention time for power failure 3 minutes POINT SM51 turns on when the battery voltage falls below the specified value and remains ON even after the voltage is recovered to the normal value SM52 turns on when the battery voltage falls below the specified value and turns OFF when the voltage is recovered to the normal value After SM51 and or SM52 ...

Page 96: ...vice life equivalent to the total power failure time that is calculated based on the measured value and under the storage ambient temperature of 40 This value is intended for reference only as it varies with characteristics of the memory 4 In the following status the backup time after power OFF is 3 minutes The battery connector is disconnected The lead wire of the battery is broken Table11 3 Batt...

Page 97: ...it is expected that the battery may exceed its guaranteed life take the following measures Back up programs and the error operation history in advance after SM52 turns on within the power failure compensation time after alarm occurrence 2 The life of Q6BAT is 5 years when not connected to a CPU module 3 When the battery low special relay SM52 turns on immediately change the battery If an alarm has...

Page 98: ... Figure 11 2 Replacement procedure for the Q6BAT battery Turn off the PLC Turn on the PLC Open the CPU module front cover Remove the old battery from its holder Insert a new battery into the holder in the correct direction Connect the lead connector to the connector Close the CPU module front cover ON OFF Bit 0 is ON Bit 0 is OFF Failure of the replaced battery Completed Monitor SM51 to verify ON ...

Page 99: ...ies write the memory contents backed up prior to storage to each memory The relationships between battery and battery backed memorie are shown in Table11 5 Battery backed Not battery backed Format the battery backed memories in Table11 5 using GX Developer before resuming operation For information about the memory formatting refer to the manual below GX Developer Operating Manual POINT 1 Before st...

Page 100: ... prior to storage to each memory The relationships between battery and battery backed memorie are shown in Table11 6 Battery backed Not battery backed Format the battery backed memories in Table11 6 using GX Developer before resuming operation For information about the memory formatting refer to the manual below GX Developer Operating Manual POINT 1 Before storing the PLC always back up the conten...

Page 101: ... of sequencer stopped condition operating condition 2 Power supply on off 3 Status of input output devices 4 Installation condition of the power supply module CPU module intelligent function module to the base unit 5 Status of wiring power cables CC Link dedicated cables 6 Display status of various types of indicators POWER LED RUN LED ERR LED 7 Status of setting of various types of set switches A...

Page 102: ...g Section 12 2 8 When the RUN LED is flashing ALIVE LED off When the ALIVE LED does not come on or is off ERR LED on flashing ERR terminal turned off opened When the USER LED is on USER LED on When the BAT LED is on BAT LED on Flowchart for when the POWER LED turns off Flowchart for when the ERR terminal negative logic is off opened Flowchart for when the RUN LED turns off Flowchart for when the E...

Page 103: ...unt it to the normal base unit Do not mount any modules other than the power supply module Mount the corresponding power supply module to the original base unit again and remove all modules other than the power supply module from the base unit NO Flashing CPU module is in stop error Conduct PLC diagnostics with GX Developer to check error details and take action according to the details On The cor...

Page 104: ... of internal current consumptions of the modules that comprise the system Hardware error of a module other than the power supply module and base unit Install modules to the base unit one by one and execute operation checks in due order For the module that does not operate please contact your local nearest Mitsubishi or representative explaining a detailed description of the problem Off Reexamine t...

Page 105: ...f Is there a power supply Is the power supply module fixed Completed Properly fix the power supply module The base unit that includes the corresponding power supply module is faulty How is the POWER LED How is the POWER LED Remove all modules other than the power supply module from the base unit YES YES YES NO NO NO Off Off Off Off On On On On Supply power Off The POWER LED of the power supply mod...

Page 106: ...order starting with the minimum system For the module that does not operate please contact your local Mitsubishi service center or representative explaining a detailed description of the problem Check the sum of internal current consumptions of the modules that comprise the system No Yes From previous page Hardware error of a module other than the power supply module and base unit Install modules ...

Page 107: ...sult your local Mitsubishi service center or representative explaining a detailed description of the problem RESET position Possible STOP RUN position Impossible How is the ALIVE LED of the CPU module How is the POWER LED of the power supply module Off Off On On Check the wiring and turn on all power supplies Execute PLC diagnostics and troubleshooting according to its result Hardware failure of t...

Page 108: ...ter module and network module are mounted to removed from the base unit while the power is ON In this case the CPU module detects a POWER SUPPLY ERROR error code 8080 When the ALIVE LED turns off the CPU module forcibly goes into the stop status In this case the communications with GX Developer cannot be guaranteed Turn on the power supply again or reset the CPU module with RUN STOP RESET switch I...

Page 109: ...ashing Off On Section 12 2 3 Flowchart for when the POWER LED turns off Section 12 2 7 Flowchart for when the ERR LED is on flashing YES YES NO Reset the CPU module RUN STOP RESET switch Set the CPU module RUN STOP RESET switch to STOP Write END to sequence step 0 with GX Developer Set the CPU module RUN STOP RESET switch to RUN Is the operation monitored by GX Developer possible Possible cause is...

Page 110: ... status and then the RUN STOP RESET switch is set from STOP to RUN the RUN LED of the CPU module flashes Although this status does not mean the CPU module error the CPU module stops the operation To set the CPU module into RUN status reset the CPU module using the RUN STOP RESET switch With this setting the RUN LED turns on The RUN LED still flashes even when the RUN STOP RESET switch is set from ...

Page 111: ...the programmable controller power on at operation start or during operation 1 Flowchart for when MODULE VERIFY ERROR occurs 2 Flowchart for when CONTROL BUS ERROR occurs The ERR LED is on flashing Completed Confirm details of the error by GX Developer Perform PLC diagnostics NO Can PLC diagnostics be performed YES Set the RUN STOP RESET switch to STOP Is UNIT MODULE ERROR occurring NO Is CONTROL B...

Page 112: ...ot or base unit where the error occurred with GX Developer Has the module on the corresponding slot been removed mounted during operation Reset the CPU module Has the ERR LED turned off NO Is the module on the corresponding slot mounted properly Mount the module properly YES NO Has the ERR LED turned off NO Replace the corresponding module Replace the CPU module Replace the base unit Hardware erro...

Page 113: ...ing Error detection Error detection Error detection Normal operation Normal operation Normal operation The CONTROL BUS ERROR has occurred Completed YES Check the slot or base unit where the error detected by GX Developer Mount the module properly Has the ERR LED turned off NO Is the module on the corresponding slot mounted properly Mount the module properly YES NO Replace the corresponding module ...

Page 114: ...Message Cause Corrective Action MODULE LAYOUT ERROR Error code 2125 The multiple CPU system is configured Remove all CPUs except the safety CPU from the base unit Modules except the following are mounted on the base unit CC Link Safety master module CC Link IE controller network module MELSECNET H module Ethernet module Remove all modules other than described on the left CC LINK PARAMETER ERROR Er...

Page 115: ...ND INSTALLATION 11 MAINTENANCE AND INSPECTION 12 TROUBLESHOOTING APPENDICES INDEX 12 2 9 When the BAT LED turns on If the BAT LED turns on follow the steps described below The BAT LED turns on when low battery capacity is detected in the Q6BAT installed to the CPU module Replace the battery with a new one according to Section 11 3 2 ...

Page 116: ...2 6 Flowchart for when a program cannot be read Try resetting the CPU module Connect the connection cable properly NO Completed YES Can a program be read by replacing the connection cable Hardware error Please consult your local Mitsubishi service center of representative explaining a detailed description of the problem Is the connection cable connected properly YES NO NO NO NO YES YES A program c...

Page 117: ...eletes all information in the CPU module and resets the memory to the factory default GX Developer Operating Manual Safety PLC Figure 12 7 Flowchart for when a program cannot be written NO YES NO NO YES YES YES YES A program cannot be written to the CPU Completed Can a program be written Has the password registered Format program memory Cancel the password using GX Developer 1 Perform the followin...

Page 118: ...ction cable connected properly Can the CPU communicate with the GX Developer by replacing the connection cable Replace the CPU module with another one and check to see if communication can be made between the replaced CPU module and GX Developer NO NO NO NO YES NO Completed The CPU cannot communicate with the GX Developer YES YES YES YES NO YES Is the USB driver installed in the personal computer ...

Page 119: ...position Other than RESET position Cancel the RESET YES NO Can the CPU communicate with the GX Developer Can the CPU communicate with the GX Developer Flowchart for when the POWER LED turns off From previous page Replace the power supply module and confirm that the POWER LED is on Hardware failure of the following modules 1 CPU module 2 Base unit 3 CC Link Safety master module 4 Network module if ...

Page 120: ...is issued from GX Developer intelligent function module or network system to the CPU module the CPU module returns the error code 4000H to 4FFFH to the request source The following describes the description of errors which occur in the CPU module and the corrective actions for the errors 1 How to read the error code list The following describes how to read Section 12 3 3 Error code list 1000 to 19...

Page 121: ...e list 12 3 2 Reading an error code If an error occurs the error code error message and others to perform the troubleshooting can be read with GX Developer 1 Start GX Developer 2 Connect the CPU module to the personal computer that started GX Developer 3 On GX Developer choose the Online Read from PLC menu and read the project from the CPU module 4 Choose the Diagnostic PLC diagnostic menu 5 Click...

Page 122: ...ns for the errors Table12 2 Error code Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR 1000 MAIN CPU DOWN Off On Flicker Stop Always 1001 On 1002 Flash 1003 1004 1006 1009 1010 END NOT EXECUTE Off Flash Stop When an END instruction executed 1030 MAIN CPU DOWN Error information Off Flash Stop Alw...

Page 123: ...N it again If the same error is detected again it is considered that the power supply module CPU module or base unit is failure Contact your local Mitsubishi representative 1010 Entire program was executed without the execution of an END instruction When the END instruction is executed it is read as another instruction code e g due to noise The END instruction has been changed to another instructi...

Page 124: ...lash Stop During interrupt 1401 INTELLIGENT FUNCTION MODULE DOWN Module No Off Flash Stop At power ON At reset When intelligent function module is accessed 1403 INTELLIGENT FUNCTION MODULE DOWN Module No Off Flash Stop When an END instruction executed 1404 INTELLIGENT FUNCTION MODULE DOWN Module No Off Flicker Stop When an END instruction executed Error Code SD0 Error Message Common Information SD...

Page 125: ...ing The size of the buffer memory of the intelligent function module is invalid Hardware error of the intelligent function module CPU module or base unit is expecting a hardware fault Please consult your local Mitsubishi Service or representative QS 1403 The hardware test of the module installed in the slot indicated by module number has completed There was no response from the intelligent functio...

Page 126: ...ecuted 1415 CONTROL BUS ERROR Base No Off Flash Stop When an END instruction executed 1500 AC DC DOWN On Off Continue Always 1600 BATTERY ERROR 1 Drive Name On Off Continue Always 1610 EXCEED MAX FLASH ROM REWRIT ERR On On Continue When an END instruction executed Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic ...

Page 127: ...ule CPU module or base unit is faulty Contact your local Mitsubishi representative QS 1414 An error was detected on the system bus The intelligent function module CPU module or base unit is faulty Contact your local Mitsubishi representative QS 1415 Fault of the base unit was detected The intelligent function module CPU module or base unit is faulty Contact your local Mitsubishi representative QS ...

Page 128: ... Table12 3 Error code Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR 2000 MODULE VERIFY ERROR Module No Off Flash Stop When an END instruction executed 2100 MODULE LAYOUT ERROR Module No Off Flash Stop At power ON At reset 2106 MODULE LAYOUT ERROR Module No Off Flash Stop At power ON At reset 2...

Page 129: ...ion reserved for an I O module In the I O assignment setting of the PLC parameter dialog box the number of points assigned to the intelligent function module is less than the number of points of the mounted module Reset the parameter I O allocation setting to conform to the actual status of the intelligent function module QS 2106 More than three CC Link Safety master modules are mounted More than ...

Page 130: ...LAYOUT ERROR Module No Off Flash Stop At power ON At reset 2125 MODULE LAYOUT ERROR Module No Off Flash Stop At power ON At reset 2200 MISSING PARAMETER Drive No Off Flash Stop At power ON At reset 2210 BOOT ERROR Drive No Off Flash Stop At power ON At reset Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing...

Page 131: ...location QS 2124 A module is installed to the actual I O points or greater A module is installed to the slot whose assigned I O range includes the limit of actual I O points Remove the module installed to the actual I O points or greater Reset the I O assignment setting of the parameter so as not to exceed the actual I O points QS 2125 A module that the safety CPU module cannot recognize has been ...

Page 132: ...UBLESHOOTING 2500 CAN T EXECUTE PROGRAM File name Drive No Off Flash Stop At power ON At reset STOP RUN 2501 2502 2503 Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR ...

Page 133: ...erical values there file name and correct if necessary QS 2501 More than two program files exist for one drive The program name differs from the program contents Delete unnecessary program files Match the program name with the program contents QS 2502 The program file is incorrect Alternatively the file contents are not those of a sequence program Check whether the program version is QPG and check...

Page 134: ...Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR 3000 PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At reset 3001 3003 PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At reset 3004 PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At...

Page 135: ...meter settings are corrupted 3003 The number of devices set at the PLC parameter device settings exceeds the possible CPU module range Read the detailed information of the error using the GX Developer check the parameter items corresponding to those numerical values parameter numbers and correct when necessary QS 3004 The parameter file is incorrect Alternatively the contents of the file are not p...

Page 136: ...ame Drive No Parameter number Off Flash Stop At power ON At reset 3101 NETWORK PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At reset Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR ...

Page 137: ...ork parameter for MELSECNET H The start I O number of the module actually mounted is different from thatis set in Network parameter for MELSECNET H Some data in the parameters are not supported The station type for a MELSECNET H has been changedwhile the power is ON RESET RUN is required to change the station type The mode switches of MELSECNET H module are out of the setting range Check the setti...

Page 138: ...ame Drive No Parameter number Off Flash Stop At power ON At reset 3104 NETWORK PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At reset 3105 CC LINK PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At reset Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnost...

Page 139: ...ter correction a hardware failure is considered Please consult your local Mitsubishi representative QS 3104 The same network number is used for Ethernet CC Link IE controller network and MELSECNET H The network number station number and or group number set in Network parameter are out of the setting range The specified I O number is outside the range of the used CPU module The Ethernet inherent pa...

Page 140: ... 3107 CC LINK PARAMETER ERROR File name Drive No Parameter number Off Flash Stop At power ON At reset 3400 REMOTE PASSWORD ERROR Off Flicker Stop At power ON At reset 3401 REMOTE PASSWORD ERROR Off Flicker Stop At power ON At reset Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR ...

Page 141: ...e QS The safety data monitoring time has been set Delete the setting of the safety data monitoring time QS 1 3107 The CC Link parameter setting is incorrect Check the parameter setting QS 3400 The start I O number of the target module in Remote password is set to other than 0H to 3E0H Change the start I O number of the target module to the number within 0H to 3E0H QS 3401 Ethernet module of functi...

Page 142: ...NSTRUCTION CODE ERROR Program error location Off Flash Stop At power ON At reset STOP RUN 4002 INSTRUCTION CODE ERROR Program error location Off Flash Stop At power ON At reset STOP RUN 4003 INSTRUCTION CODE ERROR Program error location Off Flash Stop At power ON At reset STOP RUN 4004 INSTRUCTION CODE ERROR Program error location Off Flash Stop At power ON At reset STOP RUN 4010 MISSING END INSTR...

Page 143: ...ed by the specified module An unsupported instruction exists QS 4003 The number of devices for the dedicated instruction specified in the program is incorrect 4004 The device which cannot be used by the dedicated instruction specified in the program is specified 4010 There is no END instruction in the program QS 4100 The instruction cannot process the contained data Read the common information of ...

Page 144: ... Flash Stop At an execution of instruction 4700 PROGRAM ABORT EXECUTED Program error location Aborted program information Off Flash Stop When executing the S QSABORT instructions Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR ...

Page 145: ...ule number network number and or number of character strings specified by the dedicated instruction exceed the allowable range Read the common information of the error using the GX Developer check error step corresponding to its numerical value program error location and correct the problem QS 4700 The S QSABORT instruction was executed and the program was forcefully stopped Remove the cause befor...

Page 146: ...auses of the errors and the corrective actions for the errors Table12 6 Error code Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR 5001 WDT ERROR Time value set Time value actually measured Off Flash Stop Always 5010 PROGRAM SCAN TIME OVER Time value set Time value actually measured On On Contin...

Page 147: ...ng CPU 5001 The program scan time exceeded the WDT value specified in the PLC RAS setting of the PLC parameter dialog box Read the individual information of the error with the GX Developer check its value time and shorten the scan time QS 5010 The program scan time exceeded the constant scan time specified in the PLC RAS setting of the PLC parameter dialog box Review the constant scan time in the ...

Page 148: ...010 INTERNAL BUS ERROR Error information Off Flash Stop At power ON At reset When an END instruction executed 8020 CPU A B CAN T BE SYNCHRO NIZED Error information Off Flash Stop Always 8021 When an END instruction executed 8031 INCORRECT FILE Diagnostics file information Off Flash Stop At power ON At reset 8032 INCORRECT FILE Diagnostics file information Off Flash Stop When an END instruction exe...

Page 149: ...e same error is displayed again this suggests a CPU module hardware fault Contact your local Mitsubishi representative QS 8021 Mismatch of program execution times is detected between CPU A and CPU B 8031 Error of a file stored in the program memory or the standard ROM is detected The file indicated by the individual information SD17 SD22 is written into the individual information SD16 and turn the...

Page 150: ...ction executed 8100 TEST MODE TIME EXCEEDED On On Continues When an END instruction executed 8120 WDT CLOCK CHECK ERROR Off Flash Stop Always 8300 CC LINK REMOTE DETECTION ERROR CC Link Safety information CC Link Safety information Off On 1 Flash On 1 Stop Continues 1 Always Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status ...

Page 151: ...nst noise Reset it and run it again If the same error is displayed again this suggests a CPU module hardware fault Contact your local Mitsubishi representative QS 8090 The error of line voltage monitoring circuit is detected Take measure against noise Reset it and run it again If the same error is displayed again this suggests a CPU module hardware fault Contact your local Mitsubishi representativ...

Page 152: ...top Continues 1 While initializing remote station 8321 Always 8322 When receiving remote station s error information Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR 1 The operating status of a CPU module in case of an error can be set in the Operation settings during remote station error of Para...

Page 153: ...ng the program memory to ROM 3 Registration change of the CPU access password 4 Initialization of PLC memory If executed this error may occur due to the increase of the interval between data communications of CC Link Safety When instantaneous power failure occurs to the supply power change to the asynchronous mode or slow down the speed Execute the link test to check the soundness of transmission ...

Page 154: ...nunciator number On Off Continue When instruction executed Error Code SD0 Error Message Common Information SD5 to 15 Individual Information SD16 to 26 LED Status CPU Operation Status Diagnostic Timing RUN ERROR 1 The operating status of a CPU module in case of an error can be set in the Operation settings during remote station error of Parameter The default is set to Stop The LED indication change...

Page 155: ...the relevant CC Link Safety remote module Contact your local Mitsubishi representative QS 8333 The running No in receiving data is different from the expected value Check if the setting value of the Safety refresh monitoring time is appropriate Hardware error of the CC Link Safety master module or the relevant CC Link Safety remote module Contact your local Mitsubishi representative QS 8334 The CC...

Page 156: ... the error occurred If the same error occurs again after the cancellation of the error it will be registered again in the operation error history Table12 8 Error factor error code corresponding to bit number of SD81 Bit number of SD81 error factor corresponding to continuation error Continuation error corresponding to bit number of SD81 Bit number Error factor Error code Error message 0 Instantane...

Page 157: ... special register SD50 are used to cancel the error Example Since INTELLIGENT FUNCTION MODULE DOWN is the error that occurred in the base unit intelligent function module etc the error cause cannot be removed even if the error is canceled by the special relay SM50 and special register SD50 Refer to the error code list and remove the error cause Error Canceling Status LED Indication 1 ERR LED BAT L...

Page 158: ...ted Check the CPU module model name selected in the peripheral device 4002H Unsupported request was executed Check the CPU module model name selected in the peripheral device 4003H Command for which a global request cannot be performed was executed Perform the request again with a peripheral device 4004H Any operation for the CPU module is prohibited by the system protect function provided against...

Page 159: ...ined Revise the specified file contents Or reexecute after cleaning up and reorganizing the specified drive memory 402AH The specified file is abnormal After backing up the data in the CPU module execute PLC memory format 4030H CPU device specified error The specified device name cannot be handled Check the specified device name 4031H The specified device No is outside the range Check the specifie...

Page 160: ...since the same operation is being executed from the other peripheral device Execute again after the operation from the other peripheral device is over 406AH The drive memory number that cannot be handled other than 0 to 4 was specified Check the specified drive and specify the correct drive 4070H Circuit inquiry error The program not yet corrected and the one corrected by online program change are...

Page 161: ...Write the program after setting the CPU module to the STOP status The starting position of online program change is not specified with the correct program step No Check whether the used peripheral device supports the CPU module model name and CPU module version set in the project 4103H The instruction written during RUN is wrong or illegal Execute online program change again or write the program a...

Page 162: ...the target file as it cannot be deleted 4160H Online registration error The registered number of forced inputs outputs exceeded the maximum value Deregister the unused forced inputs outputs 4165H The multiple block online change system file does not exist Execute again after securing the area that enables multiple block online change at the time of PLC memory format 41C1H File related error The fo...

Page 163: ... the request or execute after changing the file name 41D8H The specified file is being accessed Execute again after a while 41E1H Access to the flash ROM was unsuccessful After backing up the data execute write to PLC Flash ROM 41E9H The specified file is being accessed Execute again after some time 41ECH The file system of the specified drive memory is logically corrupted The file information dat...

Page 164: ... attempt is made to switch the current safety CPU operation mode to the same mode or not 42A5H Command that cannot be executed in SAFETY MODE The operation that cannot be executed in the SAFETY MODE has been performed Perform the operation after switching to the TEST MODE 42A6H Command that cannot be executed in the wait for restart status The operation that cannot be executed in the wait for rest...

Page 165: ...ative explaining a detailed description of the problem 42B3H Program memory data cannot be written to ROM A write error to flash ROM occurred while program memory data is written to ROM Write program memory data to ROM again If the same error occurs again it is a CPU hardware failure Please consult your local Mitsubishi service center or representative explaining a detailed description of the prob...

Page 166: ...in the access destination or relay station or the specified transfer setup request destination module I O number is illegal Take corrective action after checking the error that occurred at the specified access destination or the relay station to the accessed station Check the transfer setup request destination module I O number or PLC number in the request data of the peripheral device 4B02H The r...

Page 167: ...o SM1299 cannot be used in the program that achieves the safety function Table12 10 Descriptions of the special relay lists headings Item Function of Item Number Indicates special register number Name Indicates name of special register Meaning Indicates contents of special register Explanation Discusses contents of special register in more detail Set by When set Indicates whether the relay is set ...

Page 168: ...ormation S Error SM50 Error reset OFF ON Error reset Conducts error reset operation U SM51 Battery low latch OFF Normal ON Battery low ON if battery voltage at CPU module or memory card drops below rated value Remains ON if the battery voltage returns to normal thereafter Synchronous with BAT LED S Error SM52 Battery low OFF Normal ON Battery low Same as SM51 but goes OFF subsequently when battery...

Page 169: ...e relay is ON U SM232 Number of writes to ROM OFF Within the number of writes ON Over the number of writes Turns ON when the number of writes to ROM exceeds 100 000 S Error Table12 13 Special relay Number Name Meaning Explanation Set by When Set Corresponding CPU SM400 Always ON Normally is ON S Every END QS SM401 Always OFF Normally is OFF S Every END SM402 After RUN ON for 1 scan only After RUN ...

Page 170: ... the TEST MODE Turns ON during the boot operation from standard ROM Turns OFF when the boot operation from standard ROM is not run On the SAFETY MODE Always ON S Initial QS Table12 16 Special relay Number Name Meaning Explanation Set by When Set Corresponding CPU SM722 BIN DBIN instruction error disabling flag OFF Error detection performed ON Error detection not performed Turned ON when OPERATION ...

Page 171: ...D1299 can be used Special register other than SD1000 to SD1299 cannot be used in the program that achieves the safety function Table12 18 Descriptions of the special register list headings Item Function of Item Number Indicates special register number Name Indicates name of special register Meaning Indicates contents of special register Explanation Discusses contents of special register in more de...

Page 172: ...fy what type of error information is stored in the common information SD5 to SD15 or in the individual information SD16 to SD26 The common information category codes store the following codes 0 No error 1 Module No Base No 2 File name Drive name 3 Time value set 4 Program error location 9 CC Link Safety information 10 Module No Station No The individual information category codes store the followi...

Page 173: ...6 I O No indicates that the I O number cannot be identified on the I O assignment setting tab of PLC parameter due to overlapping of I O numbers or that the I O number cannot be identified from the network number specified by an instruction In this case the error location can be identified in SD5 2 File name Drive name S Error QS SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 Table12 20 Extension n...

Page 174: ... Error QS SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 Number Meaning Time 1 s units 0 to 999 s Time 1ms units 0 to 65535ms Empty SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 3 Number Meaning File name ASCII code 8 characters Extension 2EH ASCII code 3 characters Empty Block No Step No Sequence step No L Sequence step No H 4 4 SD6 SD7 SD8 SD9...

Page 175: ...rs Extension 2EH ASCII code 3 characters Empty MAIN QPG 41H A 40H M 43H N 49H I 20H SP 20x SP 20H SP 20H SP 51H Q 2EH 47H G 50H P b15 to b8 b7 to b0 Example File name SD16 SD17 SD18 SD19 SD20 SD21 SD22 SD23 SD24 SD25 SD26 Number Meaning Time 1 s units 0 to 999 s Time 1ms units 0 to 65535ms Empty SD16 SD17 SD18 SD19 SD20 SD21 SD22 SD23 SD24 SD25 SD26 Number Meaning File name ASCII code 8 characters...

Page 176: ...ery voltage drop occurred Same configuration as SD51 above Turns to 0 OFF when the battery voltage returns to normal thereafter S Error SD53 AC DOWN detection Number of times for AC DOWN detection Every time the input voltage falls to or below 85 AC power of the rating during calculation of the CPU module the value is incremented by 1 and stored in BIN code S Error SD16 SD17 SD18 SD19 SD20 SD21 SD...

Page 177: ...or starting up the safety PLC power or canceling the safety CPU module reset after eliminating the cause of the error makes the bits go OFF S Error OUT F SET F RST F SD62 0 50 50 50 50 50 50 50 50 50 50 50 99 Number detected SD63 0 1 2 3 2 3 4 5 6 7 8 9 8 0 50 50 50 50 50 50 50 50 50 50 50 99 SD64 SD65 SD66 SD67 SD68 SD69 SD70 SD71 SD72 SD73 SD74 SD75 SD76 SD77 SD78 SD79 0 0 25 25 99 99 99 99 99 9...

Page 178: ...END QS SD201 LED status Status of CPU LED The following bit patterns are used to store the statuses of the LEDs on the CPU module 0 is off 1 is on and 2 is flashing 1 RUN 5 Empty 2 ERR 6 Empty 3 USER 7 TEST 4 BAT 8 Empty S Status change SD203 Operating status of CPU Operating status of CPU The CPU operating status is stored as indicated in the following figure S Every END b15 b14 b13 b12 b11b10 b9...

Page 179: ...a later digits of year day of week Stores the year two digits and the day of the week in SD213 in the BCD code format as shown below SD232 ROM write count ROM write count up to now Store the ROM write count up to now S Writing to ROM SD233 SD240 Base mode 0 Automatic mode Stores the base mode 0 fixed S Initial SD241 Extension stage number 0 Main base only Stores the maximum number of the extension...

Page 180: ...le SD258 Station number Indicates the station number of mounted CC Link IE controller network or MELSECNET H module SD290 Device assignment Same as the parameter setting Number of points assigned for X Stores the number of points currently set for X devices S Initial SD291 Number of points assigned for Y Stores the number of points currently set for Y devices SD292 Number of points assigned for M ...

Page 181: ...Station number Indicates the station number of mounted Ethernet module Table12 22 Special register Number Name Meaning Explanation Set by When set Corresponding CPU SD412 1 second counter Number of counts in 1 second units Following programmable controller CPU module RUN 1 is added each second Count repeats from 0 to 32767 to 32768 to 0 S Status change QS SD414 2n second clock setting 2n second cl...

Page 182: ...rage range 0 to 6553 SD527 Stores the s place Storage range 0 to 900 The accuracy of processing time of scantime is 0 1ms S Every END SD527 Maximum scan time in 100 s units SD540 END processing time END processing time in 1 ms units Stores the time from when the scan program ends until the next scan starts into SD540 and SD541 Measurement is made in 100 s units SD540 Stores the ms place Storage ra...

Page 183: ... seconds Stores the TEST MODE continuous RUN time Measured in seconds RUN time in TEST MODE Start measurement when STOP RUN Time when operation is STOP is not included Stores the measurment valve with the range of 1 to 2147483647 S Every END SD562 Table12 25 Special register Number Name Meaning Explanation Set by When set Corresponding CPU SD620 Memory type Memory type Indicates the type of built ...

Page 184: ... remote station reserved station specified or without connection 0 At normal communication 10 At initial 20 During internal information access 30 Link error 8300 The safety communications Safety remote station detection error 8310 The safety communications Product information mismatch 8320 The safety communications Initial monitor timeout 8321 The safety communications Safety monitor timeout 8322 ...

Page 185: ...or the standard remote station 1 to 64 in the table indicate station numbers S Status changel SD1208 to SD1271 Safety station communication status CC Link Safety master module 2 The status of communication with safety station is stored The status of communication with each safety remote station is stored SD1208 Station number 1 to SD1271 Station number 64 0 fixed in the case of standard remote sta...

Page 186: ...he master station 1 to 64 in the table indicate station numbers S Status changel QS SD1276 to SD1279 Safety station interlock cancel request CC Link Safety master module 2 0 Not cancel the I O interlock of safety station 1 Cancel the I O interlock of safety station Cancel the I O interlock of safety station by changing the bit of register from 0 to 1 1 to 64 in the table indicate station numbers S...

Page 187: ...VES 10 LOADING AND INSTALLATION 11 MAINTENANCE AND INSPECTION 12 TROUBLESHOOTING APPENDICES INDEX APPENDICES Appendix 1 External Dimensions Appendix 1 1 CPU module 1 QS001JCPU Unit mm inch Figure App 1 QS001CPU QS001CPU USB BAT USER TEST ERR RUN ALIVE PULL 98 3 86 4 0 16 55 2 2 17 50 8 2 00 113 8 4 48 ...

Page 188: ... 1 External Dimensions Appendix 1 2 Power supply module APPENDICES Appendix 1 2 Power supply module 1 QS061P A1 QS061P A2 Unit mm inch Figure App 2 QS061P A1 QS061P A2 QS061P A1 POWER PULL 98 3 86 115 4 53 55 2 2 17 ...

Page 189: ...ION 11 MAINTENANCE AND INSPECTION 12 TROUBLESHOOTING APPENDICES INDEX Appendix 1 3 Main base unit 1 QS034B Unit mm inch Figure App 3 QS034B OUT I O3 I O2 I O1 I O0 CPU POWER b1 a1 245 9 65 224 5 0 3 8 84 0 01 0 61 15 5 7 80 0 3 3 15 0 1 98 3 86 BD992C202H01 SERIAL MODEL MADE IN JAPAN PASSED 4 mounting screws M4 14 1 74 44 1 7 5 0 30 ...

Page 190: ...NET H Network System Reference Manual PLC to PLC network Ethernet compatibility Q Corresponding Ethernet Interface Module User s Manual Basic Q Corresponding Ethernet Interface Module User s Manual Application Dedicated instruction compatibility QSCPU User s Manual Function Explanation Program Fundamentals CC Link IE Controller Network Reference Manual Q Corresponding MELSECNET H Network System Re...

Page 191: ...s The batteries for the QS Series CPU module are classified as shown in TableApp 2 2 Transport guidelines Comply with IATA Dangerous Goods Regulations IMDG code and the local transport regulations when transporting products after unpacking or repacking while Mitsubishi ships products with packages to comply with the transport regulations Also contact the transporters TableApp 2 Models subject to t...

Page 192: ...osal precautions In EU member states there is a separate collection system for waste batteries Dispose of batteries properly at the local community waste collection recycling center The symbol shown in Figure App 4 is printed on the batteries and packaging of batteries and devices with built in batteries used for Mitsubishi programmable controllers Note This symbol is for EU member states only The...

Page 193: ... market or export batteries and or devices with built in batteries which have no symbol to EU member states on September 26 2008 or later print the symbol shown in Figure App 4 on the batteries devices or their packaging 2 Explaining the symbol in the manuals To export devices incorporating Mitsubishi programmable controller to EU member states on September 26 2008 or later provide the latest manu...

Page 194: ...ial relay SB 4 2 Special register SD 4 2 Special relay SM 4 2 Timer T 4 2 DIN rail Applicable DIN rail 10 8 DIN rail mounting Adapter type 6 1 DIN rail mounting screw intervals 10 8 Drive 4 1 E Edge relay V 4 2 EMC Directive 9 1 Error codes list Error codes returned to request source during communication with CPU module 12 58 External Dimensions CPU module App 1 Main base unit App 3 Power supply m...

Page 195: ...egister SD 4 2 Special Register List 12 71 Special relay SM 4 2 Special Relay List 12 67 Specifications Battery specifications 7 1 General specifications 3 1 Hardware specifications of the CPU module 4 1 Performance specifications 4 1 Standard ROM 4 1 Standards EMC Directive 9 1 Low Voltage Directive 9 1 9 9 System configuration Sequence control language 4 1 T Timer T 4 2 Timer function 4 2 Troubl...

Page 196: ...sually produces and retains sufficient spare parts for repairs of its Products for a period of seven 7 years after production is discontinued f MELCO generally announces discontinuation of Products through MELCO s Technical Bulletins Products discontinued and repair parts for them may not be available after their production is discontinued 2 Limits of Warranties a MELCO does not warrant or guarant...

Page 197: ...f personal injury wrongful death and or physical property damages as well as damages of a pecuniary nature the disclaimers and limitations contained in these terms shall apply to all three types of damages to the fullest extent permitted by law If however the personal injury wrongful death and or physical property damages cannot be disclaimed or limited by law or public policy to the extent provid...

Page 198: ...ted States and other countries Pentium is a trademark of Intel Corporation in the United States and other countries Ethernet is a trademark of Xerox Corporation All other company names and product names used in this manual are trademarks or registered trademarks of their respective companies SH NA 080626ENG D ...

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