Hitachi IR.Station Hardware Manual Download Page 50

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7 MAINTENANCE

- 40 -

7.2 Troubleshooting

7.2.1 Procedure

Trouble occurred.

Perform checks according to the

instructions given in section 7.2.2,

"Preliminary checks to be

completed before troubleshooting".

Take proper action against the

wrong items.

All items OK?

Recovered

normally?

Troubleshooting ended

YES

Check the contents of the ERR

indicator, S register, and S table.

Recovered

normally?

YES

Contact your nearest Hitachi

Service Center.

Summary of Contents for IR.Station

Page 1: ......

Page 2: ...opyright 2001 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 HE HE FL MW20 AI8 0 ...

Page 3: ...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 4: ... other ones After installing this hardware unit measure temperatures near the in cubicle controller and the mount base during operation and check whether the measurements are within the limits If the specified amount of space cannot be provided or the measured temperature is too high use a cooling fan At an extremely high temperature this hardware unit may fail Secure the mount base to a vertical ...

Page 5: ... modules and other modules Connect the FG terminal on each module to the FG terminal on the mount base Note however that the FG terminal for each remote I O line or JPCN 1 line must be connected separately to a single place on the terminating side REQUIREMENT Excessive accumulation of heat in the cubicle may cause a fire or hardware failure When the temperature in the cubicle reaches 48 C or highe...

Page 6: ...ifications The malfunction was caused by a unit other 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 disaster natural or otherwise for which the vendor is not responsible The warranty mentioned here means the warranty for the individual product that is delivered Ther...

Page 7: ...ule For details on the CPU modules I O modules and optional modules refer to each respective manuals Read this manual thoroughly to properly use this module Ethernet is registered trademark of Xerox Corp Autonomous Decentralize is a product name of Hitachi Ltd Other product names written in this manual are the trademarks of each manufacturer ...

Page 8: ...1 4 3 Securing the Mount Base 22 4 4 Securing the Module 23 5 CABLING 25 5 1 Grounding and Wiring the Power Module 26 5 2 Connecting the Line Cables 28 5 2 1 Inhibited wiring 29 5 2 2 Example of connecting line cables 30 5 3 Cable Specifications 31 6 SETTING 33 6 1 I O Address Setting 34 6 2 Startup Procedure 35 7 MAINTENANCE 37 7 1 Preventive Maintenance 38 7 2 Troubleshooting 40 7 2 1 Procedure ...

Page 9: ...iii 8 SPECIFICATIONS 43 8 1 Specifications 44 8 1 1 IR Station module specifications 44 8 1 2 Line specifications 44 ...

Page 10: ... 2 I O Module Front View 14 Figure 3 3 Front View Power Supply Module 15 Figure 4 1 Mounting the Units 20 Figure 4 2 Unit Dimensions 21 Figure 4 3 Securing the Mount Base 22 Figure 4 4 Mounting the Module 23 Figure 4 5 Securing the Module 23 Figure 4 6 Module Mounting Examples 24 Figure 7 1 Life Expectancy of Relay 39 TABLES Table 1 1 Operating Environment 3 Table 3 1 List of the Power Supply Modu...

Page 11: ...1 BEFORE USE ...

Page 12: ...mmable Controller is not fireproof dustproof or dripproof When you install mount the controller in a dust and dripproof iron cubicle as shown below Iron cubicle CPU unit I O unit Fill this opening with putty Figure 1 1 Installation Example ...

Page 13: ...RH Vibration resistance 0 6 G 1000 rpm Shock resistance 10 G Ambient air Dust 0 1 mg m3 or less given that there is no corrosive gas Output module Furnish the output module load power supply with a fuse for the protection of load short circuits Ensure that the employed fuse is rated to match the load If the employed fuse rating is higher than specified the printed circuit boards case and other ite...

Page 14: ...nes It is the best that the grounding wire be welded to the steel frame of a building In case when the aforesaid is impossible bury the grounding rod in earth AC panel PCs panel LG ground Keep at least 15 meters between grounding point of the PCs panel and the AC panel Steel frames FG ground Figure 1 3 Grounding Specifications Noise Do not install the Programmable Controller inside or near a panel...

Page 15: ...ay cause damage to the module or electric shock Equipment addition If the peripheral equipment is added or altered conduct an inspection as directed in Section 7 1 Preventive Maintenance to confirm whether the Programmable Controller is properly functioning Special attention must be paid to the following regarding power supply and grounding z Power supply Inspection of the supply voltage and wavef...

Page 16: ...Check if the grounding point is at least 15 m away from the grounding point of the AC panel Check if any power supplies or power cables are located adjacent to the signal cables such as line S10mini S10mini Other devices Isolation of grounding wires Other devices Share of grounding wires Figure 1 5 Grounding Examples ...

Page 17: ...2 GENERAL INFORMATION ...

Page 18: ...QP000 LQP010 IR LINK LQE046 CPU unit configuration example PC I O unit PS IRST I O I O I O unit 31 units max port PS IRST I O I O IRST IR Station Figure 2 1 System Configuration CAUTION The IR Station LQS021 is always coupled with the IR LINK LQE046 module for use Its setting is made by the IR LINK module For details of setting and handling refer to the HARDWARE MANUAL OPTION IR LINK manual number...

Page 19: ...ECK POWER D INPUT LQX100 100 1 20VA C D INPUT LQX100 100 1 20VA C Module combinations Examples Module installation on the 2 slot mount base 16 point AC input module LQX100 16 point DC input module LQX200 16 point relay output module LQY100 8 point independent relay output module LQY140 LQS020 IR Station HITACHI U L ST NO J NET ERR BIT RATE LQS020 IR Station HITACHI U L ST NO J NET ERR BIT RATE 16 ...

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Page 21: ...3 NAMES AND FUNCTIONS OF EACH PART ...

Page 22: ...tion HITACHI TX RX ERR BIT RATE LQS021 U L ST NO IR Station HITACHI BIT RATE TX RX ERR Figure 3 1 Module Front View FG COM TERM COM B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 FX HOLD M0 M1 M2 COM 128M 64M 32M COM LINK A LINK B SG SHD Signal assignment of the terminal block ...

Page 23: ...e right half of the mount base are for output modules I O numbers for the input slots are X and those for the output slots are Y In the FREE mode each slot on the mount base is used for an input module or output module and an I O number X or Y is assigned to the slot The I O number to be designated must be proper for the I O module to be mounted Further the module in the slot can be switched betwe...

Page 24: ...rminals Some modules have a connector type terminal block Figure 3 2 I O Module Front View Signal assignment of the terminal block For details see the description of each I O module LQX100 LQX200 LQY100 B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 0 1 2 3 8 9 A B C1 C0 4 5 6 7 C D E F LQY200 B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 0 1 2 3 8 9 A B C0 V 4 5 6 7 C D E F LQY140 ...

Page 25: ...ON OFF H N LG FG AC100 120V INPUT DC5V GND SERVICE CHECK POWER PS LQV000 POWER Figure 3 3 Front View Power Supply Module Table 3 1 List of the Power Supply Module Name Model Remarks AC input power supply LQV000 100 VAC input power supply DC input power supply LQV020 24 VDC input power supply AC DC input power supply LQV100 100 VAC 100 VDC input power supply ...

Page 26: ...heckout Power switch POWER Issue or cut off the input power supply of the module LQV000 Connects the 100 VAC input power supply to the power supply module LQV020 Connects the 24 VDC input power supply to the power supply module Power supply terminal block H N LQV100 Connects the 100 VAC or 100 VDC input power supply to the power supply module Line filter ground terminal block LG Ground terminals f...

Page 27: ...nit Name Model Remarks 2 slot mount base HSC1021 Power supply station 2 slots I O type 4 slot mount base HSC1041 Power supply station 4 slots I O type I O unit 8 slot mount base HSC1081 Power supply station 8 slots I O type Names and Functions No Name Function PS slot Use to mount the power supply module ST slot Use to mount the IR Station module I O slot Use to mount the I O module FG terminal Us...

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Page 29: ...4 INSTALLATION ...

Page 30: ...use malfunction o f the units The units may also make a false operation due to electromagnetic interference that is emitted by nearby devices To decrease heat and electromagnetic radiation provide the specified spaces between units its cubicle and neighboring devices After the installation check the temperature inside the cubicle nearby the module while test running it to see if the level of heat ...

Page 31: ...0 100 120VAC 0 1 2 3 4 5 6 7 8 9 A B C D E F B 213 4 281 6 418 0 A 232 4 300 6 437 0 100 0 138 6 39 61 Center Power supply module IR Station module 2 slots 4 slots 8 slots D INPUT LQX100 100 120VAC 0 1 2 3 4 5 6 7 8 9 A B C D E F DI module DI module FG POWER LQS021 ST NO IR Station HITACHI U L TX RX ERR BIT RATE Front view example of 2 slot mount base use 53 69 34 34 2 slot mount base 119 109 100 ...

Page 32: ...n effects when they are fastened to a vertical plane of the cubicle M5 15 M5 15 CPU unit I O unit Fasten the mount base to a vertical plane of the cubicle Cubicle Figure 4 3 Securing the Mount Base CAUTION Fasten the mount base to a vertical plane of the cubicle If mount base is fastened to a horizontal plane the heat dissipation effects lowers thereby it may cause a defection and incur deteriorat...

Page 33: ...3 4 5 6 7 8 9 A B C D E F Phillips screwdriver insertion slot Figure 4 4 Mounting the Module Insert a screwdriver from an insertion groove to tighten the screws to fix the module Module Mount base Module mounting screw supplied with the module Phillips screwdriver 2 Figure 4 5 Securing the Module ...

Page 34: ...ity may damage the modules Remove static electricity from your body before setting various switches connecting or disconnecting cables or connectors When insert or remove a module observe the following precautions to prevent the module from being damaged Before inserting a module into the slot of the mount base be sure to check and make sure the pins of the connector are clean straight and well li...

Page 35: ...5 CABLING ...

Page 36: ...LQE040 N1 HITACHI LQS021 IR Station U L TX RX ERR BIT RATE PS LQV000 POWER ON OFF H N LG FG AC100 120V DC5V GND SERVICE CHECK POWER D INPUT LQX100 100 120 VAC 0 1 2 3 4 5 6 7 8 9 A B C D E F D INPUT LQX100 100 120 VAC 0 1 2 3 4 5 6 7 8 9 A B C D E F LG FG LG FG FG FG FG See Power supply cabling 2 LG See Power supply cabling PS LQV000 POWER ON OFF H N LG FG AC100 120V DC5V GND SERVICE CHECK POWER H...

Page 37: ... base 2 mm or more Cable outside the mount base 5 5 mm or more 2 REQUIREMENT If grounding is not perfect you may get an electric shock and be injured In an extreme case you will be put to death Improper grounding may allow noises to disturb the system Follow instructions below to ground the LG Line Ground FG Frame Ground and SHD Shield terminals Ground the body of the mount base Do not remove the ...

Page 38: ...ound one SHD terminal per cable Do not ground the FG terminal of every unit The cable lengths are dependent upon transmission speeds 240 m or shorter at 1 0 Mbps 480 m shorter at 0 5 Mbps 800 m or shorter at 0 25 Mbps and 1000 m or shorter at 0 125 Mbps Select optimum cable lengths according to the transmission speeds of the system Use the cables of the same size and ampacity on an identical line ...

Page 39: ... must be terminated Termination Do not branch the line Connect cables directly Do not use a terminal block TB TB TB TB TB Do not use cables of different sizes and ampacities on an identical line IR Station IR Station IR LINK IR Station IR Station IR LINK IR Station IR Station IR LINK IR Station IR Station IR Station IR LINK IR Station I O unit I O unit I O unit CPU unit I O unit I O unit I O unit ...

Page 40: ...l name Pin number Symbol Name A9 FG Frame Ground Interface signal voltage levels Name Mark Space Meanings 1 OFF 0 ON Output condition 6 to 1 5 V 1 5 to 6 V Input condition 0 2 V or less 0 2 V or more TX RX ERR IR LINK MODU NO BIT RATE LQE046 N1 HITACHI LQS021 ST NO IR Station U L TX RX ERR BI T RATE HITACHI LQS021 ST NO IR Station U L TX RX ERR BI T RATE IR LINK module LQE046 Termination with 120 ...

Page 41: ...20 Static capacity 50 pF m 1 kHz Recommended cable type KPEV SB 2P 0 5 mm2 Made by Hitachi Cable Ltd Power supply cable Wire type Shielded twisted pair cable or 3 core twisted cable Wire size 2 mm2 or more Depending upon loads and cable lengths Grounding cable Wire size 2 mm2 or more Use the solderless terminals to connect cables Solderless terminals Unit mm Eyelet type 7 or less 7 or less Example...

Page 42: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 43: ...6 SETTING ...

Page 44: ...to X14F a DO module in the slot 0 has an I O address of Y140 to Y14F 2 The user can specify an address and a data size for each I O slot For details of setting refer to the HARDWARE MANUAL OPTION IR LINK manual number SME 1 117 and SOFTWARE MANUAL OPTION IR LINK For Windows manual number SAE 3 155 CAUTION Short circuit the slot number setting terminals according to the type of the DI DO module to ...

Page 45: ... Check the number of points of the I O module Set the rotary switch correctly Set the number of points of the I O module correctly Turn on power Reset the CPU module Set the station information table correctly OK NG OK OK NO YES NG OK Start TX RX indicator ON End Check the setting of the station information table NG ...

Page 46: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 47: ...7 MAINTENANCE ...

Page 48: ...indicators lights and contents Check the indicators for abnormalities Screw terminal strip screw looseness check Check that the module mounting screws and terminal strip screws are loose Any loose screws must be tightened because this may cause the system to malfunction or end up with the components to burn out due to generated heat Module replacement If you replace the module while the power is O...

Page 49: ...ly voltages and externally supplied voltage refer to the respective manuals Life expectancy of the relay As regards the LQY100 LQY140 and other I O modules having a built in relay you must pay attention to the life expectancy of the relay If the relay opens closes at frequent intervals or is incorporated in a system having a high output voltage or current you should consider a module replacement 2...

Page 50: ...n in section 7 2 2 Preliminary checks to be completed before troubleshooting Take proper action against the wrong items All items OK Recovered normally Troubleshooting ended NO YES NO YES NO Check the contents of the ERR indicator S register and S table Recovered normally YES Contact your nearest Hitachi Service Center ...

Page 51: ...irmly Is the IR Station module mounted correctly Check whether the IR Station module is mounted correctly and mounting screws are tightened firmly Is the terminal block fit for the module Use a 18 point terminal block fit for the IR Station module Is the module grounded correctly Ground the module away from the grounding point of high power units Use the grounding of Class D or higher Are the LG a...

Page 52: ...urn off the power turn it on again and make sure the ERR indicator is off If the ERR indicator is on or blinking again replace the IR Station module The ERR indicator turns on or blinks to indicate errors as follows Hardware error ERR indicator status ROM checksum error ON Watch dog timer error ON RAM read write check error Blinks ...

Page 53: ...8 SPECIFICATIONS ...

Page 54: ...cations Item Specifications Transmission Serial transmission Bit serial transmission Electric interface RS 485 Type 2 shielded twisted pair cables Recommended cable KPEV SB 2P 0 5 mm2 made by Hitachi Cable Ltd Length Dependent upon the transmission speed as shown below Transmission speed 1 0 Mbps 240 m maximum Transmission speed 0 5 Mbps 480 m maximum Transmission speed 0 25 Mbps 800 m maximum Tra...

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