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7.3 Typical

Actions ............................................................................................................... 7-8

7.3.1 The LINK LED won’t light ..................................................................................... 7-8
7.3.2 Occasionally unable to receive data from the remote source when it is

transmitting normally .............................................................................................. 7-8

7.3.3 The G-registers are cleared despite the CPU link set in hold mode

(or reset) when another CPU stops.......................................................................... 7-9

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Summary of Contents for LQE050

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Page 3: ... B All Rights Reserved Copyright 2001 2008 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 NR HS IC NS FL MW20 AI8 0 ...

Page 4: ...ely This manual divides the safety precautions into DANGERs and CAUTIONs Failure to observe these warnings may result in death or serious injury Failure to observe these cautions may result in injury or property damage Failure to observe any may lead to serious consequences All of these DANGERs and CAUTIONs provide very important precautions and should always be observed Additional safety symbols ...

Page 5: ...imited to 5 85 A Where this is very likely install a cooling fan in the cubicle or reduce the number of modules installed therein The customer must not replace internal parts by themselves Otherwise damage to internal parts may result If the unit should fail replace it on a module basis DANGER Device an emergency stop circuit interlock circuit and other similar circuits outside the programmable co...

Page 6: ...nt base to a vertical surface If the mount base is secured horizontally heat does not dissipate efficiently resulting in an extremely high temperature This may further cause the hardware unit to fail or its parts to deteriorate This hardware unit may be damaged due to static electricity Ground yourself before setting switches or connecting or disconnecting cables or connectors with the hardware un...

Page 7: ...er than that which was delivered The malfunction was caused by modifications or repairs made by a vendor other than the vendor that delivered the unit The malfunction was caused by a relay or other consumable which has passed the end of its service life The malfunction was caused by a disaster natural or otherwise for which the vendor is not responsible The warranty mentioned here means the warran...

Page 8: ...ct CPU LINK LQE050 Changes added to this manual Description of added changes Page Subsection 7 1 1 Replacing or adding on the module is newly added 7 4 In addition to the above changes all the unclear descriptions and typographical errors found are also corrected without prior notice ...

Page 9: ...on record Revision No Revision Record revision details and reason for revision Month Year Remarks A First Edition February 2001 B Subsection 7 1 1 Replacing or adding on the module is newly added October 2008 ...

Page 10: ...ntally resistant The environmentally resistant product has thicker platings and coatings than those with the standard one The model ID name of the environmentally resistant product is that of the standard product followed by Z Example Standard product LQE050 Environmentally resistant product LQE050 Z The manuals that come with the two types of S10mini Series product are identical They describe onl...

Page 11: ...nse Time 4 7 5 SETUP AND OPERATIONS 5 1 5 1 Start up Procedure 5 2 5 2 Set CPU Link Module Switches 5 3 5 3 Power On and Setting CPU Switches 5 4 5 4 Setting Up from the Personal Computer 5 5 5 4 1 Setting up from the S10Tools system and ladder diagram system 5 5 5 4 2 Setting up from the CPU link system 5 7 5 5 Stopping Then Running CPU Module 5 9 6 PROGRAM EXAMPLES 6 1 6 1 Program Examples 6 2 7...

Page 12: ...he LINK LED won t light 7 8 7 3 2 Occasionally unable to receive data from the remote source when it is transmitting normally 7 8 7 3 3 The G registers are cleared despite the CPU link set in hold mode or reset when another CPU stops 7 9 ...

Page 13: ...re 4 6 Response Time 4 7 Figure 5 1 Startup Procedure 5 2 Figure 5 2 Power Supply Switch Positions and CPU Module Switch Settings 5 4 Figure 5 3 Change Capacity Dialog Box Initial State 5 5 Figure 5 4 Change Capacity Dialog Box Updated 5 6 Figure 5 5 CPU Link System Startup Dialog Box 5 7 Figure 5 6 PCs Edition Dialog Box Initial State 5 7 Figure 5 7 Change Capacity Dialog Box Updated 5 8 Figure 6...

Page 14: ...Tools Used for Setting Up from a Personal Computer 5 2 Table 5 2 MAIN SUB Selector Switch Settings 5 3 Table 7 1 CPU Module Indications and Associated Actions 7 6 Table 7 2 Probable Causes of the Failure of the LINK LED To Light and Remedial Actions 7 8 Table 7 3 Probable Cause of the Inability to Receive and Remedial Actions 7 8 Table 7 4 Probable Cause of the Inability for the Setting to Take Ef...

Page 15: ...1 BEFORE USE ...

Page 16: ...ot mount base Type HSC 1020 Four slot mount base Type HSC 1040 Eight slot mount base Type HSC 1080 As an example the eight slot mount base houses up to eight optional modules 1 2 Mounting Modules PS slot CPU slot Slots 0 thru 7 CPU module Power supply module Optional module I O module Figure 1 2 Mounting Modules Figure 1 1 Mount Base ...

Page 17: ...the CPU modules LQP000 LQP010 LQP011 LQP120 Slots 0 thru 7 Mount optional modules such as the LQE050 and I O modules Insert optional modules into slots starting from slot 0 with no intervening vacant slots Do not leave any slot vacant or insert an I O module between the CPU module and the optional module that follows ...

Page 18: ...g terminal of the enclosure in which the mount base is housed with a wire diameter of 2 0 mm2 or more Perform Class D grounding from the PCs grounding terminal of the enclosure using a wire with a wire diameter of 5 5 mm2 or more FG terminal to each individual module PCs grounding terminal of the enclosure Class D grounding 2 0 mm 2 or more 2 0 mm 2 or more To the mount base s grounding seat 5 5 m...

Page 19: ... frame ground FG and shield SHD terminals as described below Electrically insulate the mount base from the cubicle To assure this do not remove the insulating sheet from the mount base Ground the LG and FG terminals separately to prevent mutual interference The LG terminal is grounded to prevent intrusion of power line noise while FG and SHD terminals are grounded to suppress intrusion of line noi...

Page 20: ...2 SPECIFICATIONS ...

Page 21: ...teristic impedance 150Ω at 500 kHz Attenuation 7 8dB km at 500 kHz Recommended cable type CO EV SB 1P 0 3mm2 Hitachi Cable Ltd Terminal register 150Ω Total extension of up to 600 m Characteristic impedance 100Ω at 500 kHz Attenuation 12dB km at 500 kHz Recommended cable type CO SPEV SB 1P 0 5mm2 Hitachi Cable Ltd Terminal register 100Ω Total extension of up to 300 m Characteristic impedance 100Ω a...

Page 22: ...The S10mini CPU link module LQE050 can be connected to S10 Series CPU link modules listed in Table 2 2 Table 2 2 CPU Link Modules to Which the S10mini CPU Link Module Can Connect Series name Module type HITACHI S10 2 α LWE020 HITACHI S10 4 α LWE820 HITACHI S10 2 A CPL350 ...

Page 23: ...3 NAMES AND FUNCTIONS OF EACH PART AND CABLING ...

Page 24: ... making connections to the terminal block Wiring with the power turned on may incur electrical shock hazards TERM 100Ω LQE050 CPU LINK LINK MAIN SUB CPU No To the mount base s grounding seat B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 FG SHD B A A SHD B LINK 1 TB2 TB1 TA2 TA1 TERM 150Ω LINK 2 To the CPU in the preceding stage To the CPU in the next stage ...

Page 25: ...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 FFF CPU No selector switch Set a number between 0 to F to identify each CPU 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 co...

Page 26: ... and TB2 open Strap TB1 and TB2 together if a cable with a characteristic impedance of 100Ω is used leave TA1 and TA2 open Verify the characteristic impedance of a cable by consulting Section 2 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 i...

Page 27: ...4 OPERATIONS ...

Page 28: ...on only For information on how to set the number and range of words that each CPU can transfer from its G registers see Section 5 4 Setting Up from the Personal Computer CPUs have their transfer area set to zero by default Sample configuration Set the output data of CPU1 in area 1 Set the output data of CPU2 in area 2 Set the output data of CPU3 in area 3 CPU1 CPU2 CPU3 G register area states CPU1...

Page 29: ...out A reception timeout occurs in any of the following conditions Any CPU connected to the link line has been disabled from transmission due to any condition mentioned in item 3 in Section 4 1 Transfer 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 contact When a rece...

Page 30: ...2 CPU3 CPU4 CPU5 CPU6 CPU7 Main link Sublink Transfer area G000 to 1FF Transfer area G800 to 9FF Transfer area G400 to 5FF Transfer area G600 to 7FF Transfer area G200 to 3FF Transfer area GA00 to BFF Transfer area GC00 to DFF Transfer area GE00 to FFF G register area transfer operation G000 G200 G400 G600 G800 GA00 GC00 GE00 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 zero zero zero zero zero zero zero ze...

Page 31: ...torage registers Main link 2 15 2 8 2 7 2 0 SW580 No effect 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 Sublink 2 15 2 8 2 7 2 0 SW590 No effect 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 Word data and bit data relationship 2 15 2 8 2 7 2 0 No effect 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 Figure 4 4 System Register Addresses SW580 SW590 common S5 F S5 E S5 D S5 C S5 B S5 A S5 9 S5 8 Man link 8 Sublink 9 ...

Page 32: ...0 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 7 2 0 2 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 1 1 1 0 1 0 1 1 1 0 0 0 1 Figure 4 5 System Register Contents ...

Page 33: ...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 4 6 Average response time ms Number of CPUs linked 0 0 100 200 300 400 500 600 700 800 900 2 4 8 16 14 12 10 6 1 w...

Page 34: ...5 SETUP AND OPERATIONS ...

Page 35: ...diagram system S 7890 02J Option CPU link system S 7890 22J Option Mount and wire a CPU link module see Chapters 1 and 3 Set CPU link module switches see Section 5 2 Power on and set CPU switches see Section 5 3 Set up from the personal computer see Section 5 4 Stop then run the CPU module see Section 5 5 Power off Link module in operation One of the tools mentioned below is needed for setting up ...

Page 36: ...ch setting to 2 to 4 may render the module inoperable or destroy transfer data G000 to FFF 2 CPU No selector switch Set this selector switch to a number between 0 to F for each CPU 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 CPU link modules connected to the same line do not have their CPU number...

Page 37: ...r SIMU PROTECT switch ON or OFF For the switch positions see Figure 5 2 which illustrates the case of using an LQV000 as a power supply module and an LQP000 as a CPU module If any other module is used the switch indications such as the module type differ from those shown in Figure 5 2 but the switch positions and operation procedures are identical Figure 5 2 Power Supply Switch Positions and CPU M...

Page 38: ...m is 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 following dialog box open Figure 5 3 Change Capacity Dialog Box 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 39: ...ing address and the ending address into the left side and right side boxes of the transfer area respectively To change the clear hold setting to Hold Click the Hold radio button Figure 5 4 shows a sample transfer area setting of G100 to G1FF with a clear hold setting of Hold Figure 5 4 Change Capacity Dialog Box Updated Click the OK button The setup is now completed Transfer area setup changed her...

Page 40: ...Dialog Box NOTE Do not 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 E button to see the following dialog box open Figure 5 6 PCs Edit...

Page 41: ...ss in the left side and right side boxes of the transfer area respectively To change the clear hold setting to Hold Click the Hold radio button Figure 5 7 shows a sample transfer area setting of G100 to G1FF with a clear hold setting of Hold Figure 5 7 Change Capacity Dialog Box Updated Click the OK button to return to the dialog box shown in and click the Close button The setup is now completed T...

Page 42: ... 3 for the location of the LINK LED see Chapter 3 RUN has two modes of operation normal NORM and simulation SIMU Use the CPU module MODE switch to choose between these two modes Either mode setting enables the CPU link module to transmit The settings entered in Section 5 4 are loaded into the CPU link module when the LADDER switch is set from STOP to RUN or when the CPU is reset Whenever a new set...

Page 43: ...6 PROGRAM EXAMPLES ...

Page 44: ... program Figure 6 2 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 Set the output data of CPU1 in G000 to 0FF Set the output data of CPU2 in G100 to 1FF CPU2 CPU1 X000 G000 G100 Y000 X000 G100 G000 Y000 CPU link transfer CPU2 ladder program CPU1 ladder program ...

Page 45: ...7 TROUBLESHOOTING ...

Page 46: ...e The modules at both ends of the CPU link line require termination Without termination continuous or intermittent communication errors may occur Is the CPU link module mounted properly on the mount base Any vacant slot or an existing I O module between the CPU module and the optional module that follows will disable successful operations Mount optional modules to leave no vacant slot in between a...

Page 47: ...TB1 TA2 TA1 TERM 100Ω TERM 150Ω LQP000 CPU S HITACHI S10mini PS LQV000 POWER SERVICE CHECK DC5V GND POWER ON OFF Power switch LADDER RUN STOP NORM SIMU ON OFF RESET PROTECT MODE LQE050 CPU LINK LINK MAIN SUB CPU No POWER LED CPU indictor LADDER switch LINK LED RESET switch MAIN SUB selector switch CPU No selector switch CPU link module CPU module Power supply module ...

Page 48: ... are as shown below accessible at the front side of the CPU LINK module to be replaced Write down also the current settings of three switches labeled LADDER toggle switch MODE toggle switch and PROTECT toggle switch respectively that are as shown below accessible at the front side of the CPU module Connect the personal computer and the CPU module together with the RS 232C cable Start Hitachi s S10...

Page 49: ...ide of the CPU module the one that is installed in the controller unit in which you are adding on a CPU LINK module Ensure that your application system has been shut down Then set the CPU module s LADDER switch in STOP position and turn off the power supply of the controller unit Mount the add on CPU LINK module in place according to the instructions given under 1 2 Mounting the Module Set the add...

Page 50: ... areas are identical Verify the transfer area setting of the CPU link module connected to the CPU link line and set the transfer area again to avoid defining the G register area in duplicate 9 CPLV TRM Continuous or intermittent reception errors while transferring the G register area Ensure that the total extension of the link cable meets the specifications See Section 2 2 Specifications Check to ...

Page 51: ...TING 7 7 MAIN SUB setting V Q Module used as main link M 0 Module used as sublink S 1 CAUTION Turn off the power before operating any switches Operating switches with the power turned on may cause the module to fail ...

Page 52: ...ea setting e g the MAIN SUB selector switch is set to 0 but the transfer area is set up for a sublink line Modify either the transfer area or the MAIN SUB setting The LINK LED lights only when the CPU link module is transmitting data over the link line The LINK LED will stay off therefore when the CPU link module is running in reception only mode 7 3 2 Occasionally unable to receive data from the ...

Page 53: ... 4 replace the CPU link module Table 7 4 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...

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