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6 MAINTENANCE

6-5

6.2 Troubleshooting

6.2.1 Procedure

Figure 6-1 Troubleshooting Flow Chart

Contact your local source.

Take remedial action as

directed in “6.3 Errors and

Countermeasures,” and “6.4

Typical Actions.”

Trouble

Is each item

executed correctly?

Returned normally?

Troubleshooting ended.

Returned normally?

YES

Check the trouble according to
“6.2.2 Trouble detection and
solution.”

Correct if the item is not
executed correctly.

Fill in trouble report.
(See “6.5 Trouble Report.”)

Summary of Contents for LQE550

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Page 3: ...Edition February 2011 SVE 1 109 D out of print Fifth Edition December 2012 SVE 1 109 E All Rights Reserved Copyright 2002 2012 Hitachi Ltd The contents of this publication may be revised without prior notice No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher Printed in Japan BI IC FL MW2007 AI10 ...

Page 4: ...rve all of those statements without fail The following are definitions of the phrases serious injury minor or moderate injury and property damage or loss not related to personal injury used in the above definitions of the safety labels Serious injury Is an injury that requires hospitalization for medical treatment has aftereffects and or requires long term follow up care Examples of serious injuri...

Page 5: ...ntenance parts in any manner not described in this manual Such a practice may result in breakdown of this equipment or peripherals injury or even death Hitachi will not be responsible for any accident or failure resulting from such mishandling Read the following safety guidelines carefully and follow them when you conduct maintenance of the machine Before starting maintenance z Maintenance of the ...

Page 6: ...ically inspected z Keep the maintenance area neat and tidy z Always put away parts materials or tools when not in use z Wear an eye protector where anything may fly about z When using sharp objects or cutting tools make sure that no part of your body lies in the path of the blade bit or point z Before finishing your work make sure that all parts removed during maintenance have been installed back ...

Page 7: ...ed If necessary use a measurement tool to ensure that the power is off z Do not touch any uninsulated conductor or surface where so instructed which remains charged for a limited time after the external power supply to the machine is disconnected z When working on a machine which has a grounding terminal make sure that the terminal is properly connected to the facility s ground z When working clos...

Page 8: ...ck z Then call an ambulance z If the victim is unconscious artificial respiration may be necessary A proper method for performing artificial respiration or resuscitation should be learned beforehand If the victim s heart is not beating cardio pulmonary resuscitation should be performed by a trained and qualified person For outbreak of fire z First shut off all the power from the machine using the ...

Page 9: ...erminals 2 2 WARNING Statement chapter 3 page 3 8 WARNING z If the module emits smoke or foreign odor immediately switch off the power supply and investigate the problem cause z Do not perform any installation wiring handling or internal modification procedures other than stated in this manual In no event will Hitachi be responsible for personal injury or death or any damage to Hitachi s product o...

Page 10: ...touch a terminal strip or connector pin If you touch a terminal strip or connector pin while the power is applied you may receive an electric shock chapter 3 page 3 4 CAUTION z Observe the installation procedure stated in the manual If the module is improperly installed it may drop become defective or malfunction z Do not allow wire cuttings or other foreign matter to enter the module The entry of...

Page 11: ...ine may cause invalid data to be transmitted or received or cause communication errors chapter 1 page 1 5 NOTICE Users of this product must have an adequate knowledge of the Windows environment and user interface This system conforms to the Windows standard This manual is prepared for users who are familiar with the basic Windows operating procedures ...

Page 12: ... instance to a module failure Be sure to make a backup of important data z Before constructing a system creating a program or performing a similar procedure thoroughly read this manual to become familiar with the contained instructions and precautions If you perform any incorrect procedure the system may malfunction z Store this manual at a predetermined place where it can readily be referred to w...

Page 13: ...odule and CPU module Also ensure that there is no unoccupied slot between option modules z This module LQE550 can be mounted together with the LQE050 CPU link module which is specially designed for use with the S10mini S10V Series z There are no specific rules about the mounting position or unoccupied slots z The LQE050 CPU link module cannot be used as it is specially designed for use with the S1...

Page 14: ... dirt or the like Ensure that the module is parallel to the mount base vertical surface as shown below when mounting If you connect a module to or disconnect it from its connector while it is tilted the connector pins may become damaged If the mount base is positioned overhead due to the employed enclosure structure use a stepladder or the like and mount the module squarely If you mount the module...

Page 15: ...NOTICE z Do not set the MAIN SUB selector switch to 2 to F Switch setting to 2 to 4 may render the module inoperable or destroy transfer data G000 to GFFF z Switch off the power supply before operating any switches Operating switches with the power supply switched on may cause the module to fail chapter 4 page 4 3 NOTICE Switch off the power supply before operating any switches Operating switches ...

Page 16: ... installing the S10V CPU link system be sure to exit all the currently open Windows based programs Do not forget to exit anti virus software and other memory resident programs If you install the CPU link system without exiting such programs an error may occur during installation If such an error occurs first uninstall the S10V CPU link system as directed in 4 8 2 Uninstalling exit all the Windows ...

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Page 18: ...n that which was delivered z The malfunction was caused by modifications or repairs made by a vendor other than the vendor that delivered the unit z The malfunction was caused by a relay or other consumable which has passed the end of its service life z The malfunction was caused by a disaster natural or otherwise for which the vendor is not responsible The warranty mentioned here means the warran...

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Page 20: ...on the following hardware and program products Hardware product CPU LINK LQE550 Program products S 7890 01 S10 Tools SYSTEM 07 13 S 7890 02 LADDER CHART SYSTEM 07 13 S 7890 22 CPU LINK SYSTEM 07 01 S 7895 22 S10V CPU LINK SYSTEM 01 03 ...

Page 21: ...ne editing functionality is newly added and safety precautions are revised February 2011 E All the safety precautions and instructions in this manual have been reviewed and necessary changes are added to them Windows 7 32 bit operating system is newly supported December 2012 In addition to the above changes all the unclear descriptions and typographical errors found are also corrected without prio...

Page 22: ...manual are based on the standard model follow the instructions set forth in this manual for proper use of the product even if you use the environmentally resistant model Trademarks Microsoft Windows operating system Microsoft Windows 95 operating system Microsoft Windows 98 operating system Microsoft Windows 2000 operating system Microsoft Windows XP operating system Microsoft Windows 7 32 bit ope...

Page 23: ...gnals 3 6 3 3 3 Ground wiring 3 7 4 OPERATION 4 1 4 1 Startup Procedure 4 2 4 2 Setting CPU Link Module Switches 4 3 4 3 Setting CPU LPU Module Switches 4 4 4 4 Connect Personal Computer 4 4 4 5 Switching ON 4 4 4 6 Setting Module Information 4 5 4 6 1 Setting up from the S10Tools system and ladder diagram system S10mini only 4 5 4 6 2 Setting up from the CPU link system 4 7 4 6 3 Setting paramete...

Page 24: ...ransfer Cycle 5 2 5 2 System Registers 5 5 5 3 Response Time 5 7 5 4 Program Examples 5 8 6 MAINTENANCE 6 1 6 1 Maintenance and Inspection 6 2 6 1 1 Periodic check 6 2 6 1 2 Replacing or adding on the module 6 2 6 2 Troubleshooting 6 5 6 2 1 Procedure 6 5 6 2 2 Trouble detection and solution 6 6 6 3 Errors and Countermeasures 6 8 6 4 Typical Actions 6 10 6 4 1 The LINK LED won t light 6 10 6 4 2 O...

Page 25: ...ion Window Updated 4 11 Figure 4 12 Clicking the Offline Radio Button 4 12 Figure 4 13 Open Window 4 13 Figure 4 14 A Confirmation Dialog Box for Creating a Parameter File 4 14 Figure 4 15 S10V CPU LINK SYSTEM Window 4 14 Figure 4 16 Offline PCs edition Window 4 15 Figure 4 17 An Exit Confirmation Dialog Box 4 15 Figure 4 18 CPU LINK SYSTEM Window 4 20 Figure 4 19 S10V CPU LINK SYSTEM Window 4 20 ...

Page 26: ...es Found Message 4 33 Figure 4 37 An Example of the Differences Found Message 4 33 Figure 5 1 Transfer Operation Examples 5 2 Figure 5 2 Clear Hold Setting 5 3 Figure 5 3 Main Links and Sublinks 5 4 Figure 5 4 System Register Addresses 5 5 Figure 5 5 System Register Contents 5 6 Figure 5 6 Response Time 5 7 Figure 5 7 Configuration and Sample Settings for Sample Program 5 8 Figure 5 8 Sample Progr...

Page 27: ...e 4 1 MAIN SUB Selector Switch Settings 4 3 Table 5 1 Transfer Stop 5 3 Table 6 1 Periodic Check Items 6 2 Table 6 2 CPU Module Error Indications and Remedies 1 6 8 Table 6 3 CPU Module Error Indications and Remedies 2 6 9 Table 6 4 Probable Causes of the Failure of the LINK LED to Light and Remedial Actions 6 10 Table 6 5 Probable Cause of the Inability to Receive and Remedial Actions 6 10 Table ...

Page 28: ...1 SPECIFICATIONS ...

Page 29: ...Characteristic impedance 150 Ω at 500 kHz Attenuation 8 5 dB km at 500 kHz Recommended cable type CO EV SX 1P 0 75 mm2 Hitachi Cable Ltd Terminal register 150 Ω Characteristic impedance 150 Ω at 500 kHz Attenuation 7 8 dB km at 500 kHz Recommended cable type CO EV SB 1P 0 3 mm2 Hitachi Cable Ltd Terminal register 150 Ω Total extension of up to 600 m Characteristic impedance 100 Ω at 500 kHz Attenu...

Page 30: ...ule LQE550 can be connected to preceding CPU link modules listed in Table 1 2 Table 1 2 CPU Link Modules to Which the S10mini CPU Link Module can Connect Series name Module type S10mini and S10V LQE550 S10mini LQE050 HITACHI S10 2 α LWE020 HITACHI S10 4 α LWE820 HITACHI S10 2 A CPL350 ...

Page 31: ...PU link system software 1 For S10mini Personal computer main unit containing a Pentium 133 MHz or faster CPU Personal computer main unit containing a Pentium 300 MHz or faster CPU when Windows 2000 or Windows XP is used Display having a resolution of 800 600 dots SVGA or higher Microsoft Windows 95 operating system Microsoft Windows 98 operating system Microsoft Windows 2000 operating system or Mi...

Page 32: ...RAM when Windows XP is used At least 1 GB of RAM when Windows 7 32 bit is used At least 10 MB of free hard disk space Cable for connecting the personal computer to the LPU unit RS 232C cross cable with D sub 9 pin connectors or cable for connecting the personal computer to the CMU or ET NET module 10BASE T or 100BASE T twisted pair cross cable with RJ 45 modular connectors NOTICE Users of this pro...

Page 33: ...ailure may occur due to noise z The contents of the memory may become damaged due for instance to a module failure Be sure to make a backup of important data z Before constructing a system creating a program or performing a similar procedure thoroughly read this manual to become familiar with the contained instructions and precautions If you perform any incorrect procedure the system may malfuncti...

Page 34: ...2 NAMES AND FUNCTIONS OF EACH PART ...

Page 35: ...t CAUTION Switch off the power supply before making connections to the terminal block Wiring with the power supply switched on may incur electrical shock hazards LQE550 CPU LINK A1 A2 A3 A4 A5 A6 A7 A8 A9 B1 B2 B3 B4 B5 B6 B7 B8 B9 MAIN SUB CPU No LINK LINK1 A B SHD LINK2 A B SHD TERM 100ǡ FG TB1 TB2 TA1 TA2 TERM 150ǡ ...

Page 36: ...elector switch to 2 to F Switch setting to 2 to 4 may render the module inoperable or destroy transfer data G000 to GFFF CPU number selector switch Set a number between 0 to F to identify each CPU or LPU that is connected to the CPU link line The CPU number that is set here differs from the PCs number that is set with a special tool Terminal block Used to connect to below Houses removable connecto...

Page 37: ...1 and TB2 open Strap TB1 and TB2 together if a cable with a characteristic impedance of 100 Ω is used leave TA1 and TA2 open Verify the characteristic impedance of a cable by consulting 1 2 Specifications Do not strap TA1 and TA2 and TB1 and TB2 together at the same time Otherwise successful communication may be disabled FG terminal Connect the cable shield to this terminal The FG terminal is inte...

Page 38: ...3 MOUNTING AND WIRING ...

Page 39: ...e in option slots slot number 0 through 7 on the mount base as shown below NOTICE S10mini Series z Mount the option module in option slots that is located to the immediate right of the CPU module Be sure that no I O module is mounted between this option module and CPU module Also ensure that there is no unoccupied slot between option modules z This module LQE550 can be mounted together with the LQ...

Page 40: ...ht accumulate on the connector resulting in poor contact Immediately after the module is unpacked perform the mounting and wiring procedures z To prevent the module from being damaged observe the following precautions when you mount or demount the module Before mounting the module to the mount base connector check that the connector pins are properly aligned and not bent broken or soiled with dirt...

Page 41: ...in the module may result in a fire or cause the module to become defective or malfunction z Static electricity may damage the module Before starting the work discharge all electrostatic charge from your body z Properly tighten the screws If they are inadequately tightened malfunction smoke emission or combustion may occur z Do not disassemble or modify the module Failure to observe this precaution...

Page 42: ...FG terminal are wired to each other internally Be sure to connect the FG terminal to the ground LQE550 CPU LINK A1 A2 A3 A4 A5 A6 A7 A8 A9 B1 B2 B3 B4 B5 B6 B7 B8 B9 MAIN SUB CPU No LINK LINK1 A B SHD LINK2 A B SHD TERM 100ǡ FG TB1 TB2 TA1 TA2 TERM 150ǡ To the CPU in the preceding stage To the CPU in the next stage To the mount base s grounding point ...

Page 43: ...A2 LINK1 LINK2 SHD TERM 100ǡ SH D SHD LINK MAIN SUB CPU No LQE550 CPU LINK LQE550 CPU LINK LINK MAIN SUB CPU No LQE550 CPU LINK LINK MAIN SUB CPU No 150ǡ TERM TERM 100ǡ 150ǡ 150Ω termination CPU link module 150Ω termination setting 150Ω A1 150Ω A2 LINK2A B6 LINK2B B7 SHD B8 LINK1A B3 LINK1B B4 SHD B5 LINK2A B6 LINK2B B7 SHD B8 CPU link module no termination CPU link cable up to 1 km CO EX SX 1P 0 ...

Page 44: ... or more Perform Class D grounding from the PCs unit grounding point of the enclosure using a wire with a wire diameter of 5 5 mm2 or more Figure 3 4 Ground Wiring Class D grounding is defined in the Technical Standard for Electrical Facilities of Japan This standard states that the grounding resistance must be 100 ohms or less for equipment operating on 300 VAC or less and 500 ohms or less for de...

Page 45: ...ury or death or any damage to Hitachi s product or peripheral equipment arising out of the use of such an unauthorized procedure z While the power is applied never touch a terminal strip or connector pin If you touch a terminal strip or connector pin while the power is applied you may receive an electric shock NOTICE z Electrically insulate the mount base from the enclosure To assure this do not r...

Page 46: ...4 OPERATION ...

Page 47: ...U module switches See Section 4 3 Connect personal computer See Section 4 4 Switching ON See Section 4 5 Setting module information See Section 4 6 Register module information See Section 4 7 Link module in operation Use a personal computer on which the system see 1 4 System Software Spacifications is installed For the installation procedure see 4 8 Installing and Starting Up the System ...

Page 48: ... to GFFF z Switch off the power supply before operating any switches Operating switches with the power supply switched on may cause the module to fail 2 CPU number selector switch Set this selector switch to a number between 0 to F for each CPU or LPU that is connected to the CPU link line The CPU number that is set here differs from the PCs number that is set with a special tool Ensure that the C...

Page 49: ...ON or OFF z For LPU module LADDER switch STOP RESET switch OFF 4 4 Connect Personal Computer Have on hand a personal computer on which the system is installed see 4 8 Installing and Starting Up the System Connect this personal computer to the CPU unit or LPU unit 4 5 Switching ON Open the power supply module cover and then switch on the power by placing the POWER switch in the ON position ...

Page 50: ... used start the ladder diagram system included with the S10Tools system If the ladder system diagram is used simply start it Choose Utility on the toolbar then PCs edition and Change capacity to see the Change capacity window open Figure 4 2 Change capacity window Initial State Area that is set up for the module used as a main link Area that is set up for the module used as a sublink ...

Page 51: ...ss into the left side and right side boxes of the transfer area respectively The G register area G000 to GFFF is used for transfer Enter the start address and end address values that are within the range of 000 to FFF For details on the number and range of transfer words see 5 1 Transfer Cycle To change the clear hold setting to Hold Click the Hold radio button Figure 4 3 shows a sample transfer a...

Page 52: ...ot transfer the system program If the system program is transferred the built in program in the CPU link module may get out of control causing invalid data to be transmitted or CPU internal memory to be altered If the system program is transferred by mistake reset the CPU module for recovery Click the PCs edition button to see the PCs edition window open Figure 4 5 PCs edition Window Initial State...

Page 53: ...The G register area G000 to GFFF is used for transfer Enter the start address and end address values that are within the range of 000 to FFF The maximum number of data words data points that can be transferred at one time is 1024 400 For details on the number and range of transfer words see 5 1 Transfer Cycle To change the clear hold setting to Hold Click the Hold radio button Figure 4 6 shows a s...

Page 54: ...make sure that the S10V CPU LINK SYSTEM window as shown below is displayed As shown the PCs edition and PCs edition compare buttons are unclickable This indicates that at this moment no connection is established between the CPU link system and the programmable controller Figure 4 7 S10V CPU LINK SYSTEM Window Initial State Click on the Change connection button The Communication type window as show...

Page 55: ...and PCs edition compare buttons become clickable as shown below Figure 4 9 S10V CPU LINK SYSTEM Window after the Establishment of a Connection Click the PCs edition button The Online PCs edition window as shown below will then appear Figure 4 10 Online PCs edition Window Initial State ...

Page 56: ... transfer of data words is performed using the G register area G000 through GFFF so the starting and ending addresses need to be specified in the range 000 to FFF The maximum number of data words data points that can be transferred at one time is 1024 400 For more information on the number of data words to be transferred at a time and their range see 5 1 Transfer Cycle Changing the Clear setting t...

Page 57: ...ed destination just click the Cancel button instead The procedure for setting and editing parameters in online mode is now complete 2 Procedure for setting and editing parameters in offline mode Display the S10V CPU LINK SYSTEM window on screen by starting the S10V CPU link system and click the Offline radio button in the window The Change connection button will then change into the Edition file s...

Page 58: ...4 OPERATION 4 13 Click the Edition file select button in the window The Open window as shown below will then appear Figure 4 13 Open Window ...

Page 59: ... file name If a specified file name is already existent in the selected place you are supposed to edit the existing parameter file In this case click the No button default setting in the confirmation dialog box in order not to create a new parameter file Editing an existing parameter file If you want to edit an existing CPU link parameter file perform the following series of actions 1 select the f...

Page 60: ...elected in Step if they are all error free otherwise they will not in which case an error message will be displayed If an error message is displayed remove the cause of the error and then click the Write button again If you want to exit this command without saving the specified parameter values just click the Cancel button instead An exit confirmation dialog box will then appear If you click the Y...

Page 61: ...f Each Part RUN has two modes of operation normal NORM and simulation SIMU use the CPU module s MODE switch to perform setup for the S10mini Either mode setting enables the CPU link module to transmit The settings entered in 4 6 Setting Module Information are loaded into the CPU or LPU link module when the LADDER switch is set from STOP to RUN or when the CPU is reset Whenever a new setting is mad...

Page 62: ... programs Do not forget to exit anti virus software and other memory resident programs If you install the CPU link system without exiting such programs an error may occur during installation If such an error occurs first uninstall the CPU link system as directed in 4 8 2 Uninstalling exit all the Windows based programs and then install the S10mini CPU link system again 2 Installing the S10V CPU li...

Page 63: ...perly in any of the following cases 1 administrator permission is acquired by using User Account Control with a standard user account and 2 logon is made with an Administrator account that has been created using User Account Control with a standard user account If you make a logon with a user account that is different from the one you have used for the installation of the S10V CPU LINK system the ...

Page 64: ...M for S10mini controllers or S10V CPU LINK SYSTEM for S10V controllers in the Change or Remove Programs tab and click the Change Remove button When the Confirm File Deletion dialog box appears click the Yes button 2 Uninstalling from Windows XP Click on Start button on your Windows desktop and choose Settings Control Panel When the Control Panel opens double click on Add Remove Programs Then choos...

Page 65: ... or S10V CPU LINK SYSTEM icon for S10V Or select Start button All Programs CPU LINK System CPU LINK System for S10mini Select Start button All Programs Hitachi S10V S10V CPU LINK System S10V CPU LINK System for S10V When the CPU LINK SYSTEM for the S10mini or S10V CPU LINK SYSTEM window then opens click the button for a desired command Figure 4 18 CPU LINK SYSTEM Window Figure 4 19 S10V CPU LINK S...

Page 66: ...NK SYSTEM window click the Change connection button The Communication type window then opens the S10V CPU LINK SYSTEM does not have a GPIB button Figure 4 20 Communication type Window For RS 232C communication click RS 232C and then select a communication port One of the four ports COM1 through COM4 is selectable The default is COM1 Figure 4 21 Communication type Window Select RS 232C ...

Page 67: ...estination IP address Figure 4 22 Communication type Window Select Ethernet NOTICE The S10mini and S10V Series does not support GPIB Do not select GPIB on the communication type selection window After completion of setup click the OK button To abort the setup process click the Cancel button ...

Page 68: ... in online mode Operation The procedure used is described below In the Online PCs edition window displayed as shown below click the Save button Figure 4 23 Online PCs edition Window and Clicking the Save Button The Save As window will then appear if the range of storage specified by parameters is error free If not an error message will be displayed instead In this case remove the cause of the erro...

Page 69: ...ave button The parameters displayed in the Online PCs edition window will then be saved in the specified file if its file name is unique in the specified directory If a file with the same file name is already existent in that directory an overwrite save confirmation dialog box will appear that asks you whether or not to overwrite the existing file with the new parameter values ...

Page 70: ...e them to the S10V controller This feature is supported only by Ver Rev 01 02 or later of the S10V CPU link system and can be used only in online mode Operation The procedure used is described below In the Online PCs edition window displayed as shown below click the Load button Figure 4 25 Online PCs edition Window and Clicking the Load Button The Open window as shown below will then appear Figure...

Page 71: ...The contents of the specified file will then be displayed in the Online PCs edition window if it is a CPU link parameter file If not an error message will be displayed In this case the Online PCs edition window remains unchanged Figure 4 27 An Error Message The ranges of addresses at which information is stored in the specified file are displayed ...

Page 72: ...scribed below Establish a connection with the programmable controller see 1 Procedure for setting and editing parameters in online mode in Subsection 4 6 3 if the CPU link system is running in online mode If it is running in offline mode select the desired parameter file see 2 Procedure for setting and editing parameters in offline mode in Subsection 4 6 3 Click the Print button in the PCs edition...

Page 73: ...the desired printer specify its properties if necessary and then click the OK button The displayed CPU link parameters will then be printed on the selected printer as shown in Figure 4 30 Figure 4 29 Print Dialog Box Figure 4 30 An Example of a CPU Link Parameters Printout ...

Page 74: ...in online mode in Subsection 4 6 3 if the CPU link system is running in online mode If it is running in offline mode select the desired parameter file see 2 Procedure for setting and editing parameters in offline mode in Subsection 4 6 3 Click the CSV Output button in the PCs edition window as shown below Figure 4 31 PCs edition Window The Save As window as shown below appears In this window selec...

Page 75: ...4 OPERATION 4 30 Figure 4 33 An Example of a CPU Link Parameters Output in CSV Format ...

Page 76: ...eature is supported only by Ver Rev 01 02 or later of the CPU link system and can be used only in online mode Operation The procedure used is described below Establish a connection with the programmable controller S10V in online mode For details see 1 Procedure for setting and editing parameters in online mode in Subsection 4 6 3 Click the PCs edition compare button in the S10V CPU LINK SYSTEM win...

Page 77: ...n below appears Select the CPU link parameter file you want to compare with the S10V controller and click the Open button The CPU link parameters will then be compared between the selected file and the S10V controller Figure 4 35 Open Window ...

Page 78: ...igure 4 36 The No Differences Found Message Case 2 Differences found If differences are found between them they will be displayed in a differences found message as shown below Click the OK button check the differences and correct them if necessary Figure 4 37 An Example of the Differences Found Message 4 8 10 Closing the system In the CPU LINK SYSTEM window see Figure 4 18 or S10V CPU LINK SYSTEM ...

Page 79: ...This Page Intentionally Left Blank ...

Page 80: ...5 PROGRAMMING ...

Page 81: ...to zero is set to reception only For information on how to set the number and range of words that each CPU can transfer from its G registers see 4 6 Setting Module Information CPUs have their transfer area set to zero by default Sample configuration G register area states CPU1 G register area CPU2 G register area CPU3 G register area CPU1 transfers area 1 to CPU2 and CPU3 CPU2 transfers area 2 to ...

Page 82: ...eption timeout A reception timeout occurs in any of the following conditions Any CPU or LPU connected to the link line has been disabled from transmission due to any condition mentioned in item 3 in 5 1 Transfer Cycle Data has been destroyed for a consecutive period of 500 ms or longer due to sequential noise interference or any other effect The link line cable is disconnected or has defective con...

Page 83: ... to G7FF Transfer area GA00 to GBFF Transfer area GC00 to GDFF Transfer area GE00 to GFFF CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 Main link Sublink G000 G200 G400 G600 G800 GA00 GC00 GE00 CPU1 CPU2 CPU3 CPU4 CPU1 CPU1 CPU1 CPU1 CPU2 a CPU2 a CPU2 a CPU2 a CPU3 CPU3 CPU3 CPU3 CPU4 CPU4 CPU4 CPU4 All zero CPU2 b All zero All zero All zero CPU5 All zero All zero All zero CPU6 All zero All zero All zero CP...

Page 84: ...contents of the system register are shown below 1 Storage registers Main link Sublink Figure 5 4 System Register Addresses SW580 No effect 2 15 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 2 8 2 7 2 0 S58F S58E S58D S58C S58B S58A S589 S588 SW590 No effect 2 15 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 2 8 2 7 2 0 S59F S59E S59D S59C S59B S59A S599 S598 ...

Page 85: ... Register Contents 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 2 7 2 0 Unused fixed at zero WDT timeout error ROM checksum error RAM check error RAM parity error Stack fence over Overlapping G register areas System program running successfully Duplicate CPU number Link line error 0 0 1 1 1 0 1 0 1 1 1 0 0 0 1 ...

Page 86: ... connected to the same link line The response times indicated here are those that are typical where only the CPU link module is mounted on the CPU mount base If any other optional module such as the ET NET module is additionally mounted longer response times may result than those shown in Figure 5 6 Figure 5 6 Response Time Average response time ms Transfer areas per unit 900 800 700 600 500 400 3...

Page 87: ...gram Figure 5 8 Sample Program Operation description When CPU1 X000 turns on CPU2 Y000 turns on via G000 When CPU2 X000 turns on CPU1 Y000 turns on via G100 CPU1 Set the output data of CPU1 in G000 to G0FF CPU2 Set the output data of CPU2 in G100 to G1FF X000 G000 G100 Y000 X000 G100 G000 Y000 CPU link transfer CPU1 ladder program CPU2 ladder program ...

Page 88: ...6 MAINTENANCE ...

Page 89: ...ng screw is loose tighten it Replace damaged parts Twice year or more 6 1 2 Replacing or adding on the module z What you should get in preparation Personal computer with Hitachi s S10V CPU LINK System installed in it RS 232C cable or 10BASE T cable if the communication module used is an ET NET module New or add on CPU LINK module LQE550 The above mentioned ET NET module is an optional module and i...

Page 90: ...rn off the power supply of the controller unit Remove the connecting cables from the CPU LINK module to be replaced Replace the existing CPU LINK module with the new one and set the new CPU LINK module s rotary switches in the same way as you wrote down in Step Turn on the power supply of the controller unit Then check that the PCs edition information is identical between the two CPU LINK modules ...

Page 91: ... add on CPU LINK module s rotary switches in such a way that a new setting will not duplicate with any of the current rotary switch settings of the main CPU LINK module Connect the personal computer and the LPU module together with the RS 232C cable Then turn on the power supply of the controller unit and set parameters for the add on CPU LINK module by using the S10V CPU LINK System Reset the LPU...

Page 92: ...irected in 6 3 Errors and Countermeasures and 6 4 Typical Actions Trouble Is each item executed correctly Returned normally Troubleshooting ended Returned normally YES NO YES NO YES NO Check the trouble according to 6 2 2 Trouble detection and solution Correct if the item is not executed correctly Fill in trouble report See 6 5 Trouble Report ...

Page 93: ...ly Check that the employed terminating resistor setup terminal matches the cable s characteristic impedance z Are the wiring connections properly made Check that the link cable extension length is as specified see 1 2 Specifications If different types of cables are used for the same CPU link line a communication error may occur When making wiring connections for a line use only one type of cable C...

Page 94: ...ws loosen z Is grounding correctly Do not ground the CPU link module in the same place where high voltage equipment is grounded They must be grounded in separate places Perform grounding work conforming to class D grounding or higher z Are LG and FG separated Be sure to separate the LG from the FG or vice versa because power noise enters the FG via the LG Failure to observe this rule may result in...

Page 95: ... abnormality occurred in the system program 5 CPL PTY 0x0010 RAM parity error A parity error occurred in the RAM 6 EX8 PTY 0x1480 MAIN 0x1480 SUB Optional module memory parity error A parity error occurred the CPU or personal computer attempted to read the RAM in the CPU link module The Module field of the S10V error log information reads LPU The other error indications are either CPU link main or...

Page 96: ...ng normally The CPU link module is operating normally A normal operation is indicated No error is encountered 11 No number between 1 and 10 appears None None The CPU link module is not normally started due for instance to damaged data in the ROM Hold the CPU or LPU RESET switch in the ON position for a period of longer than one second and then release it If the indication does not go off replace t...

Page 97: ...e transfer area is set up for a sublink line Modify either the transfer area or the MAIN SUB setting 6 4 2 Occasionally unable to receive data from the remote source when it is transmitting normally Check out and take action as set forth in Table 6 5 If the suggested remedy does not help replace the CPU link module Table 6 5 Probable Cause of the Inability to Receive and Remedial Actions Probable ...

Page 98: ... link module Table 6 6 Probable Cause of the Inability for the Setting to Take Effect and Remedial Actions Probable cause Action The LADDER switch has not been set from STOP to RUN after the CPU link was set or reset Set the LADDER switch from STOP to RUN or reset the CPU The transfer area and hold clear setup information does not take effect until the CPU module LADDER switch is set from STOP to ...

Page 99: ...d time of occurrence year month day hour minute Where to make contact Address Telephone FAX E mail Model of defective module CPU LPU model OS Ver Rev Program name Ver Rev Support program Program name Ver Rev Symptom of defect Connection load Type Model Wiring state System configuration and switch setting Space for correspondence ...

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