IS-ISP Actuator Operating Manual
Contents
1. Take sufficient safety measures such as applying lower rating and performance than specified or using fail safe devices when you use the products under the conditions or in environments not spec ified in the Catalog or Operating Manual or when you consider the usage that requires special safety such as aerial equipment combustion devices entertainment equipment safety devices or when human lives or properties may be affected Please consult our local sales office Installation Do not place any obstacles that block air ventilation around the products It may cause damage to the controller Do not construct any controllers that may cause payload to fall during an electrical failure Please construct a control to prevent tables and payload from falling during electrical failure or emergency stop Installation Operation and Maintenance When handling the products please secure your safety by wearing protective gloves protective glasses and or safety shoes as required Disposal If the products becomes inoperable please take an appropriate disposal method for industrial waste The products uses Ni Cd batteries Remove them when disposing the controller and consult our local sales office for their disposal Others IAI Inc shall not be responsible for your non compliance with all safety precautions Please contact our local sales office in your area for any inquiries regarding our products Please refer to2. flat cable etc 10 Ina case where the cable will be subject to forced bending always use robot cable Standard structure Outer coverin Signal line copper tin Varies according to d Absorption material manufacturer and type Shield P when the cable bends and there is pressure Protective laye from the outside signal line this absorbs the in ner and outer differ ence When to use Robot Cable When assembling two or three axes and connecting cable to the moving parts bending weight will be repeatedly applied to the base of the cable In this case the cable core is very likely to snap To prevent this from happening we strongly recommend the use of robot cable which has greatly improved capacity to withstand bending Table of Contents en seat EN are fas aes nate eee eee ee a 1 E A EE ao dates AE ceo cas one E ET 1 E RE AA T EEE E E S AE HE E EEEE AT 2 EN a 3 ES E aU AE E ERE NE HEER TERESE BE EET ENE LEE 5 Aaa vase outset ea 6 E RE ai CR MIS Som Pe nw hep SEERE HEE PELS RENSE Fe KER EPE Es 8 t ua 9 E ann td sil ote ld t 10 Ji E EE aut ai alia Ma 12 A E Ea a Aa ine ere hor ta pn ene ea ta hee ae 16 12 Supplement How to use homing mark sticker een nn 17 Precautions When Using the IS Actuator One of the characteristics of our IS series actuators is that they have several variations These vari ations place certain restrictions on the actuators one of which relates to maximum speed limits Consider the followin
3. a list of addresses and phone numbers of our sales offices in the end of our catalog CABLING PRECAUTIONS When using the IS actuator and controller to build an application system it is important to position and lay out the cable correctly If this is not done the cable may snap or have a faulty connection that could lead to a variety of problems which in turn could cause the actuator to run out of control Below we explain the things not to do to ensure that the cables are connected in the correct fashion Ten Do s and Don ts When Laying Out Cable Please make sure to observe these rules 1 Make sure there is no excessive bending at one spot xe piano wire Steel band ae EN 2 Do not twist or crease the cable xx WW 4 Do not have rotational force exerted at a single spot on the cable x O 5 When affixing the cable do not clamp it too tightly SK A Usea spiral cord 6 Do not let the cable be caught in anything or get dented or cut Do not use spiral tubing on a section In of the cable that bends frequently eh 7 if placing cable in a cableveyor or flexible tube make sure it does not twist around Also make sure the cables have some freedom of movement and are not bunched up cable should not project out at bending points 8 The amount of cable placed inside a cableveyor should be about 60 of the space capacity of the cableveyor es Cableveyor Power supply circu Cabl Signal line
4. products without confirming safety of a surrounding area it may cause electric shocks or injuries by contacting operating parts Avoid improper wiring by confirming proper wiring of the products with the Operating Manual A cable and a connector must be connected tightly If not tightly connected they may cause abnormal operation or fire Operation Do not touch a terminal base or any switch when power is on It may cause electric shock or abnormal operation Confirm the servo is off by using a teaching pendant when you manually move the slider of the actuator manual position adjustment etc It may cause injuries Although cables for the products are very flexible they are not robot cables Do not place cables in a movable wiring duct such as a cable track with a radius smaller than the specified size Do not damage the cables If cables are damaged forcefully bent pulled wound placed under a heavy object or pushed in they may cause fire electric shocks or abnormal operations due to short circuits or voltage current overload Please turn off power when power failure occurs If power is not turned off the products may sud denly resume its operation after electricity is restored and it may cause damages to the products If the products generates abnormal heat smoke or smell turn off power immediately If you con tinue using the products damages or fire to the products may occur If a protection device a
5. publication Safety Precautions Please read the Safety Precautions section carefully before selecting a model or operating the products for proper operation Please follow the following safety precautions to operate the products properly and prevent any injury to you or others or loss of properties from occurring Warning signs are categorized as danger degree of danger and impediment Danger The contents are assumed to cause danger leading to death or severe injuries if operat g ed improperly Warin The contents are assumed to have the possibility to cause death or severe injuries if g operated improperly warning caution and attention based on the Caution The contents are assumed to have the possibility to cause injuries or material damage __ The contents do not have the possibility to cause injuries but should be followed to oper Attention ate the X SEL controller properly The products designed and manufactured as a general industrial machine part The person with sufficient knowledge and experience such as a system designer or the per son in charge of this machine must read the Catalog and Operating Manual especially the Safety Precautions sections in both materials before selecting and operating this machine It may cause danger if operated improperly Please read the operating manuals for all machines such as an actuator and a controller It is your responsibility to verify and determine the com
6. same as for an X axis actuator However please make sure not to release or catch the wire rope that is inside the actuator when installing the unit Attaching the slider carrying the payload There are tapped holes in the slider where you can affix the payload To do this follow the mounting procedure used for the main body If you are anchoring the slider and moving the main body attach the slider using the tapped holes The slider has two reamed holes which are used to reproduce the correct positioning when dismounting and reattaching the slider Use only one of the holes when fine adjustments to the perpendicularity are required Mounting surface The mounting table should have sufficient rigidity to avoid generating vibration The surface where the actuator will be mounted should be machined or be equally level and the flatness tolerance between the actuator and the table should be within 0 05mm Provide enough space around the actuator to permit maintenance work to be done The slider travelling plane is the reference plane for the actuator base and the lower surface When travelling precision is required use this as the reference plane for mounting Page 5 6 4 Clamp screws The screws for mounting the base should be M6 for the IS small type S and M8 for the IS medium M and large L types use hexagon sockets For the bolts we recommend high strength bolts of ISO 10 9 or higher Make sure the bolt and
7. screw engagement length is the following value or greater Steel screw gt same length as the nominal diameter Aluminum screw gt twice as long as the nominal diameter When attaching the base to a mounting table use the special washer made for high strength bolts that comes with the actuator if the bolt is M8 or larger This is unnecessary for M6 or smaller bolts Do not use a common spring washer The recommended screw torque is given below INM arm 6 5 Mounting the connector box and the T slot There are T slots width of slot 4mm in the base for mounting external devices such as a connector box When using the wiring kit mount the connector box using these T slots Use the slots as necessary to mount sensors or to anchor cables We recommend a square nut for the T slot but you can also use a hexagonal nut When mounting check the bolt length to make sure the end does not touch the bottom of the T slot Be especially careful during tightening Page 6 7 Connecting the Controller We will explain the controller wiring for a single axis actuator 7 1 Standard wiring specifications For a single axis actuator unless otherwise specified we attach a standard 3 meter cable 5 meter option to the actuator when we ship the unit Please attach the cable end directly to the con troller Although we use cable that is resistant to bending fatigue it is not robot cable Please avoid housing the cable in
8. AI Page 8 10 Maintenance 10 1 Maintenance check points and timing Please perform maintenance checks according to the following timetable Running time is assumed to be 8 hours per day If use is continuous 24 hours then shorten the maintenance inter val accordingly Start of operation After 1 month of operation After 6 months of operation After 1 year of operation Semiannually thereafter Annually thereafter 10 2 Visual inspection of the machine exterior Check the following when doing the visual inspection Body Loose Lose mounting bolts Damage to cables connection Cables to controller box General Unusual noise or vibrations 10 3 Cleaning Clean the exterior surfaces from time to time Wipe off dirt with a soft cloth Do not spray compressed air on the actuator that might force dust into the crevices Do not use petroleum based solvents as they damage plastic parts and painted surfaces If the unit gets badly soiled apply a neutral detergent or alcohol to a soft cloth and wipe lightly Page 9 10 4 Internal inspection Turn the power OFF remove the screw cover and do a visual check of the inside Check to see if there is any dust or foreign objects inside the unit and the condition of the lubrication Even if the grease is a brown color the lubrication is fine as long as the travelling surface appears to be shiny The small type screw cover can be removed with a 1 5mm hexago
9. IS ISP Actuator Operating Manual Intelligent Actuator Inc This publication was written to assist you in better understanding this part of your IA system If you require further assistance please contact IA Technical Support For Central and East Coast Time Zones please call our Itasca IL office at 1 800 944 0333 or FAX 630 467 9912 For Mountain and Pacific Time Zones please call our Torrance CA office at 1 800 736 1712 or FAX 310 891 0815 Monday thru Friday from 8 30AM to 5 00PM MSA zer Intelligent Actuator Inc U S Headquarters 2690 W 237th St Torrance CA 90505 310 891 6015 310 891 0815 FAX Central Region Office 1261 Hamilton Parkway Itasca IL 60143 630 467 9900 630 467 9912 FAX Eastern Region Office 7 S Main St Suite F Marlboro NJ 07746 732 683 9101 732 682 9103 FAX www intelligentactuator com Publication No IAI 076 Aug 2002 Intelligent Actuator Inc All rights reserved No portion of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical recording or otherwise without the prior written permission of Intelligent Actuator Inc Disclaimer The information and technical data contained herein are subject to change without notice Intelligent Actuator Inc assumes no responsibility for any errors or omissions regarding the accuracy of the information contained in this
10. a grease no 2 Mobile Oil Mobilux 2 10 6 2 How to lubricate There are two M6 tapped grease holes or grease nipples on the left and right side of the slid er For actuators with no grease nipples remove the screw plug screw in the grease nipple attach ment and squirt the grease in For the IS small type use the grease nipple that comes with it to lubricate 1 Remove the screw cover Use a 1 5mm hexagonal wrench for the IS small type and a 2 0mm wrench for the IS medium and large types Squirt the grease in from the grease nipple using a grease gun Repeat for the grease hole on the other side Move the slider back and forth several times by hand Repeat lubrication one more time Wipe off the excess grease OO OM RON Grease Nipple For the IS small type remove the plug screw attach the grease nipple that comes with it and lubricate After lubri cating remove the grease nipple and replace the plug screw Leaving the grease nipple in place and running the actuator can cause damage to the actu ator Page 11 10 7 Lubricating the ball screw 10 7 1 Ball screw grease When we ship the units we use the following grease which is specifically for ball screws Kyodo Yushi Mal temp SRL This product is well suited for ball screws and has excellent properties such as low heat gen eration For comparable products please refer to guide grease WARNING Never use any fluorine based grease When mixe
11. a wire duct with a small bending radius In an application where the cable cannot be anchored try to place the cable where it will sag only under its own weight or use dedicated cable hose for large radius wire duct to limit the load on the cable Do not cut the cable to lengthen shorten or reconnect it Do not pull on the cable or use excessive force to bend it If you wish to alter the cable please consult with IAI before doing so 7 2 Using custom stand alone cable ICS series When the customer specifies a stand alone cable attached to the connector for the ICS series we ship the specified cable along with 0 3m of actuator cable Using the custom stand alone cable kit connect the cable from the actuator to the connector box Two air hoses and 10 external I O wires are provided in the custom self standing cable All come unconnected inside the junction box Please connect before using 8 Load on the Actuator Do not exceed the load shown in the load specification column Please make note of the slider moment allowable overhang length and the load weight The body of the base warps easily when you use the actuator with the Y axis overhanging Please use the actuator so that the Ma and Mc moments are less than 1 2 of the rated value Page 7 9 Setting Home Position 9 1 Principle of the homing operation IA performs homing in the following manner 1 The moving direction is determined by the parameters set by the
12. cautions Basic Operating Instructions Please do not attempt to use or operate the actuator in any manner not indicated in this manual or the controller manual Please be sure to use only the cable provided by IAI to connect the actuator and controller Please do not allow people within the moving range of the unit when it is in operation or when the power is ON since this is dangerous Maintenance and Inspection When doing maintenance and inspection work always shut down the controller power first When doing inspection make sure that no one can inadvertently turn the power ON Make sure that a sign indicating work in progress is clearly visible If several persons are working be sure to watch out for each other s safety In particular check before turning power ON or OFF and let others know if you are doing work involving axis movement Page 1 3 Names of the Parts The name of the actuator parts are indicated below The left and right sides are indicated by looking at the actuator from the motor end with the actuator set down horizontally Front end means the side opposite the motor end Right side Screw cover amp amp amp amp N EA b rs Motor end i lt P SZ Aa J Front end gt N Left side Front cover Slider Upper side Motor housing Encoder cover Base Reference plane Lower side Cable 4 Transporting Handling 4 Transporting Handling 4 1 1 Handl
13. d with a lithium based grease not only does the grease lose its performance but it can actually dam age the actuator 10 7 2 Lubrication Clean the screw then apply grease with your finger and spread it out by moving the slider back and forth After this wipe off any excess grease leaking from the nut Application is done this way because if too much grease is applied the agitation resistance increases and the ball screw generates heat more easily Also when the ball screw rotates excess grease is splattered on the surrounding areas Page 12 11 11 1 11 2 error ranty Warranty Warranty period The warranty period is one year after IAl America ships the unit Scope of warranty If a breakdown occurs within the period specified above and is due to the manufacturer s we will repair the unit at no cost However the following items are not covered by this war Faded paint or other changes that occur naturally over time Consumable components that wear out with use Unit seems to be noisy or similar impressions that do not affect machinery performance Damage resulting from improper handling by the user or lack of proper maintenance Any alterations made by other than IAI or its representatives Breakdowns caused by using controllers made by other manufacturers Any damages caused by fire and other natural disasters or accidents The warranty pertains to the purchased product itself and does not cov
14. er any damages that might arise from a breakdown of the supplied product Any repairs will be done at our factory Even if the product is still covered under the warranty period we will assess a separate charge for sending technicians to the customer s site Page 13 12 Supplement How to use homing mark sticker Use this mark as homing direction indicator and so on as needed Sticker detail Homing mark sticker V X 1 sheet VV M M Graduation mark sticker X 4 Mark sticker X 4 by the 1mm 10mm width 1 The back side is adhesive 2 Clean dirt and oil on the surface of actuators before putting on stickers 3 Avoid putting them on the caution sticker Example 1 For homing direction mark as shown ee en HE O O O O O di Stick on homing side of base 2 For positioning mark as shown Stick on slider Stick on designated positions 3 For displacement check as shown Stick on slider A Stick on base Use 2 stickers when the actuator is stopped Page 14 Intelligent Actuator Inc 2690 W 237th St Torrance CA 90505 310 891 6015 310 891 0815 Fax Publication No IAI 076 Publication Date August 2002
15. g 3 axis system as an example The maximum speed possible is shown to the right of each axis Axis 1 IS L X MX 20 200 1400 Max 1000mm sec Axis 2 IS M Y M 10 100 600 Max 500mm sec Axis 3 1S S Z M 4 60 300 Max 200mm sec Failure to observe the maximum value with respect to each axis in this case will likely result in problems with the level of noise generated and vibration After studying the various ways our customers use their systems where we should have applied a parameter trap at the smallest maximum speed of the three axes which is 200mm sec we set the speed limit parameter in our controller so that it can be used up to the maximum value of 1000mm sec Accordingly if you are running each axis independently make sure to observe the maximum speeds given in the catalog or if running multiple axes simultaneously please program the speed at the lowest value of all axes running simultaneously If you overlook this when issuing commands it may cause an alarm to occur and will tend to shorten the life of the system Before programming or using the system please check the maximum speeds for each axis in the catalog 1 Foreword Thank you for purchasing the IS Actuator This manual explains the structure correct opera tion and maintenance of the IS actuator Please read this manual carefully before using the actua tor For more complete information on operating the actuator please refer to the controller operating manual 2 Safety Pre
16. homing command 2 The software senses the mechanical end in the homing operation 3 The slider reverses direction when this end is reached and the place where the Z phase signal is detected becomes the reference point 4 The slider travels further by an offset amount defined by the parameters and this position becomes home 9 2 Fine control of home position The number of motor revolutions from the time the slider hits the stopper to when the Z phase signal is generated is adjusted when the unit is shipped The standard value of the backing distance when the slider hits the stopper reverses and then stops at the home position is Reverse distance Actuator from mechanical stopper mm As long as the homing direction is the same you can make fine adjustments to the home position for each actuator by changing the parameters based on this value Adjustments are made as follows 1 Initiate the homing operation and confirm home 2 After homing move to the desired new home position check the difference and adjust the parameters adjusting in the minus direction is not allowed 3 If you allow for ample offset amount the movement range is that much more limited If the offset is greater than 1mm you will have to reset the stroke soft limit 9 3 Changing home direction If the home direction is changed after the unit is delivered the home direction parameter must be changed and Z phase may need to be adjusted Please contact I
17. ing the packed unit Unless there are special instructions the actuator is shipped with each axis packed separately Please take care that the shipping box is not dropped or subjected to strong impact during transport The operator should not carry heavy shipping boxes by himself If the shipping box is left standing it should be in a horizontal position Do not climb on top of the shipping box Do not place heavy objects on top of the shipping box 4 1 2 Handling the actuator after it is unpacked Lift the actuator up by the base to remove it from the packing When carrying the actuator take care not to bump it Take particular care with the front cover motor housing and the encoder cover Do not exert excessive force on any part of the actuator Take particular care with the screw cover and cable Please refer to Section 3 above for the names of the actuator parts Page 2 4 2 Handle for pre assemble unit 4 2 1 Shipping with assembled After assembled actuators are designed and have been tested they will be shipped on a pallet with a cover To avoid movement of sliders during shipping actuators are supported Also for assembled unit actuators tip is supported to avoid shaking The packaging is not designed to protect against dropping and collision shock therefore please pay extra attention when handling Also the box cover is not very strong do not place heavy objects on it When you hang it by ropes o
18. ions Avoid exposure to oil mist or fluids using in cutting The unit should not be subject to vibrations greater than 0 3G Avoid extreme electromagnetic waves ultraviolet rays and radiation In general the environment should be one in which an operator can work without protective gear 5 2 Storage environment The storage environment should be similar to the operating environment In addition you must take precautions against condensation if the unit is to be stored for a long period of time Unless there are special instructions we do not include moisture absorption agents when shipping the unit If you are storing the unit where condensation might occur then you must treat the entire packing or treat the unit itself after it is unpacked to prevent condensation The unit can withstand up to 60 C during a short storage interval but only up to 50 C if the storage period is longer than one month Page 4 6 Installation We ll describe the installation process using a single axis unit 6 1 6 2 6 3 Installing the main body The X axis actuator has mounting holes in the base Remove the screw cover and attach the actuator from the top The Y axis and Z axis actuators have tapped holes on the underside of the base When using the Y axis and Z axis actuators as stand alone units use these tapped holes for mount ing The procedure for mounting the medium support type actuator M X MX L X MX L X UWX is the
19. larm of the products goes off disconnect power immediately Abnormal operation of the products may cause injuries break down of or damages to the products After turn ing off power investigate the cause of the alarm eliminate the cause and turn on the power supply Turn off power immediately if the LED of the products is not lit after turning on the power A protec tion device such as a fuse may have blown out Please request a repair to our local sales office Maintenance Inspection and Repair The power supply must be completely off before maintenance inspection adjustment or replace ment work begins on the products Follow the instructions below during maintenance work During inspection post a sign such as The machine is being inspected Do not turn on power in a visible place to prevent a third person from carelessly turning on power When more than one person is doing a maintenance inspection always confirm everyone s safety by vocally warning turning on and off the power switch Disposal Do not dispose the products in fire The products may explode or generate toxic gas Caution Installation Do not expose the products to direct sunlight ultraviolet rays or place it near dust salt iron pow der humid environment or in the atmosphere that contains organic solvent phosphate ester work ing oil sulfurous acid gas chlorine gas or acids It may cause the products to lose its functionality in a
20. nal wrench The medium and large type screw covers can be removed with a 2mm hexagonal wrench Do not remove the front cover since it supports the ball screw Do not remove the encoder cover since there are precision instruments inside WARNING The encoder is built into the inside of the encoder cover The encoder not only detects the rotation angle and the home signal but also performs the critical function of AC servo power line phase commutation and these phases are adjusted precisely Do not touch the encoder in any way to change home If the grease becomes dirty and dull or if the grease has worn away due to extended operating time lubricate the parts after cleaning them After you finish inspection tighten the mounting screws for the screw cover The screw torque should be for a cross recessed head machine screw 10 5 Cleaning the inside Use a soft cloth to wipe off dirt on the inside Do not spray strong pressurized air that might force dust into the crevices Do not use petroleum based solvents neutral detergents or alcohol Page 10 10 6 Lubricating the guide bearing block 10 6 1 What grease to use Use lithium grease no 2 When we ship the unit we use the following grease Kyodo Yushi Maltemp SRL Other companies also sell a grease similar to this If ordering from another maker give the name of this product and request something comparable Comparable products include the following Shell Oil Albani
21. netism of the products may cause improper operation of pace makers Do not splash water over the products If the products gets wet washed or used under water abnormal operation may occur and cause injuries electric shocks or fire Maintenance Inspection and Repair Do not rebuild the products Abnormal operation may occur and cause injuries electric shocks and fire Do not improperly disassemble and reassemble the products in any way that may affect the basic structure or performance and function of the products It may cause injuries electric shocks and fire Warning General Items Any specifications not specifically addressed in this operating manual should not be attempted These specifications may cause malfunction termination of operation or damages They may sig nificantly shorten the life of the products Please avoid exceeding the specified maximum payload and maximum speed Installation Design a safety circuit or device to prevent material damages or physical injuries when the machine stops operating during an emergency stop or power failure An actuator and a controller must be grounded by a D type grounding construction the former third type grounding construction grounding resistance under 100Q A short circuit may cause electric shock or improper operation Before supplying electricity to or operating the products always confirm safety of a surrounding area If electricity is supplied to the
22. patibility of the products with your system After reading the Catalog and Operating Manual please make them easily accessible to opera tors When you give or rent the products to others the Catalog and Operating Manual must be attached to a visible area of the body of the products for the new user to learn safe and proper oper ations Danger warning and caution items in the Safety Precautions section are not exclusive Please refer to the Catalog and Operating Manual of each individual machine for their safe and proper operations Danger General Items Please do not use the products for the following uses 1 Medical equipment to support and maintain human life and health 2 Mechanism or mechanical device to move or transport people 3 Important maintenance parts of mechanical devices The X SEL controller was not intended or designed for the usage that requires high degree of safety We are not responsible for loss of life The warranty pertains to the purchased product only Installation Avoid using the products near combustible flammable or explosive objects It may combust ignite or explode Avoid using the products near the place where it might be splashed by water or oil Do not cut and re connect cables to extend or reduce the length of cables for the products Alteration cause fire Operation A person who has a pace maker must keep at least 1 meter of distance from the products Powerful mag
23. r lift by fork lift support the base of the pallet When you put it down avoid shocking and bouncing After un packing please follow the following 4 2 1 Handling for pre assembled with device When you un packed the pre assembled unit please handle as follows Fix sliders to avoid moving during shipping When the tip is over hanged support it appropriately to avoid movement by external shock If shipping without supporting the tip don t shock more than 0 3G When you hang actuator with device by rope rope must not touch them For loading by rope use appropriate cushioning and directly catch X axis base body For Y axis support the tip by another rope and keep them horizontally To avoid that it is recommended that hook the rope on female screw of M8 small type is M6 which is connected to Y axis base Please be careful not to put load on bracket cover and connector box Also do not pinch and bend the cables Page 3 5 Operating and Storage Environment 5 1 Operating environment The actuator should be set up in an environment which meets the following criteria Avoid direct sunlight Avoid radiant heat from strong heat sources such as a furnace Ambient temperature should be 0 40 C The humidity should be less than 85 and there should be no condensation Avoid exposure to corrosive or combustible gases The area should have very little dust and be suitable for normal assembly operat
24. roducts or cables It may cause injuries Use only IA cables when connecting actuators and controllers Use a combination of IA products for component parts such as actuators controllers and teaching pendants Before mounting or performing adjustment on the products please post a sign such as The machine is being adjusted Do not turn on power to prevent anyone from carelessly turning on the power If the power is turned on carelessly the actuator suddenly starts operating and may cause electric shock or injuries Operation Please turn on power in commanding order of devices otherwise the products suddenly starts operating and may cause injuries or damages to the products Do not insert a finger or an object in an opening part of the products It may cause fire electric shocks or injuries Keep floppy disks and magnetic media at least 1 meter away from the products It may damage data in floppy disks because of magnetism Maintenance Inspection and Repair When turning off power and opening the products to replace batteries do not touch a condenser connection terminal of the products within 30 seconds after power is turned off It may cause elec tric shock due to the remaining voltage Do not touch a terminal when performing an insulation resistance test It may cause electric shock Do not perform insulation pressure resistance tests because the products uses the DC power sup ply Attention General Items
25. shorter time or cause rapid deterioration of its performance or shorten the life of the products Do not use in an environment subject to contamination by corrosive gases sulfuric acid or hydrochloric acid combustible gases or inflammable liquids It may cause strong deterioration due to corrosion combustion or explosion When you use the products in the following areas please take sufficient isolation measures If not isolated it may cause improper operation 1 The area where strong electric current or a high magnetic field exist 2 The area where electric discharge occurs such as a welding work location 3 The area where electric noise due to static electricity is generated 4 The area where it may be exposed to radioactivity The controller should be placed in an area least exposed to trash and dust If they are placed in the area exposed to a large quantity of trash and dust they may operate improperly Do not place the products in an area where excessive vibration or shock 4 9m S2 or more occurs Excessive vibration or shock may cause improper operation Place an emergency stop device in the area where suspension can be commanded immediately in case of danger Secure an extra space for maintenance when mounting the products Failure to secure sufficient space disables daily inspection or maintenance and causes suspension of the device or damages to the products When mounting the products do not hold moving parts of the p
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