Linear Encoder User Manual
Contents
1. Installation using TCON m Using PC 31 modules per channel 2 channels per Orbit Network card 4 cards per PC 248 total capability M 3483 02 99 4 0 Linear Encoder Connection LE902 5 0 Mechanical Installation a N CAUTIONS Ensure that the probe is not subjected to over travel or side loading at the tip When mounting the Linear Encoder avoid distortion of the bearing assembly by over tightening of mounting screws Notes It is important to ensure that the probe is perpendicular to measuring table to avoid introducing cosine errors Do not use excessive torque when tightening gauge stand knobs Keep cable away from moving parts to avoid wear Protect against shock loading or impact 5 0 Mechanical Installation LE902 M 3483 02 99 5 0 Mechanical Installation continued Clamping Configurations When mounting Split Linear Encoder do Collet not over tighten clamp screws N A AT 20 mm H7 Dia 0 788 0 0008 20 mm H7 Dia 0 788 0 0008 5 0 Mechanical Installation LE902 Recommended maximum tightening torque Where d screw dia mm 0 28d 4a 0 15 1 0 15 a P screw pitch mm assuming a V form thread and 0 15 coefficient of friction Mounting collet available as an accessory Part No 207251 M 3483 02 99 6 0 O2. EH Ai CEOMEGA An OMEGA Technologies Company http www omega com e mail info omega com LE902 series user manual model no LE902 50 F LE902 100 F omega com CEOMEGA OMEGAnet On Line Service http www omega com Internet e mail info omega com Servicing North America USA One Omega Drive Box 4047 ISO 9001 Certified Stamford CT 06907 0047 Tel 203 359 1660 e mail info omega com Canada 976 Bergar Laval Quebec H7L 5A1 Tel 514 856 6928 e mail info omega ca For immediate technical or application assistance Benelux FAX 203 359 7700 Czech Republic FAX 514 856 6886 France USA and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN Germany Austria TELEX 996404 EASYLINK 62968934 CABLE OMEGA Mexico and Latin America Tel 95 800 826 6342 En Espa ol 95 203 359 7803 e mail espanol omega com FAX 95 203 359 7807 United Kingdom ISO 9002 Certified Servicing Europe Postbus 8034 1180 LA Amstelveen The Netherlands Tel 81 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 0800 0993344 e mail n omega com ul Rude armady 1868 733 01 Karvina Hranice Tel 420 69 6311899 FAX 420 69 6311114 Toll Free 0800 1 66342 e mail czech omega com 9 rue Denis Papin 78190 Trappes Tel 33 130 62
3. PIE can be fitted directly into the back of the Digital Readout or linked into the Orbit Network using the stackable T CON connectors M 3483 02 99 9 0 Outline Drawings 39 0 54 00 Interface 1 535 2 126 sae E Electronics ry a 2M 6 5 Cable o 2 i 220 00 e A 0 787 g6 25 NS Clamping i i 87 MAX Sn T CON 3 425 MAX lt f Finger Lift lt gt Lever Connector 60 8 2 394 Ng 04 5 0 177 a Removeable fa in plastic Gd ee clamping lugs dhe keH measuring 173 tact 5 la gt can at 0 681 74 0 0 5mm i 2 913 0 020 LE902 50 F LE902 100 F U 100 4 150 4 A 3 953 5 921 s 154 0 205 23 B 6 063 8 071 8 T O Mounting Ci Optional M4 Pitch 17 78 48 0 mounting screws 0 700 1 890 M 3483 02 99 9 0 Outline Drawings LE902 WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA Warranty adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Ser
4. 7 0 Specification 10 8 0 Connections 52 4225 lt 2 s e045 11 9 0 Outline Drawings 12 Warranty Disclaimer M 3483 02 99 2 0 Safety Summary Terms in this Handbook WARNINGS WARNING statements identify conditions or Do not operate in an explosive atmosphere practices that could result in personal injury or loss To avoid explosion do not operate this equipment in of life an explosive atmosphere CAUTION statements identify conditions or practices NOTES that could result in damage to the equipment or This equipment contains no user serviceable parts other property This equipment must be returned to Omega for all servicing and repair see section 10 0 Low Voltage This equipment operates at below the SELV and is Symbols in this manual therefore outside the scope of the Low Voltage This symbol indicates where applicable Directive cautionary or other information is to be found 2 0 Safety Summary LE902 M 3483 02 99 3 0 Handling amp Maintenance The Omega range of Linear Encoders are precision instruments and should be handled with care Where possible the Linear Encoder should be stored in its protective box when not being used These Linear Encoders are designed to be maintenance free No oiling of the shaft is necessary Contacts with solvents should be avoided Any attempt to dismantle the Linear Encoder will invalidate the warranty 3 0 Handling amp Maintenan
5. Assemblies Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Recorders Controllers amp Process Monitors Infrared Pyrometers OOOO oO PRESSURE STRAIN AND FORCE Q Transducers amp Strain Gauges Q Load Cells amp Pressure Gauges Displacement Transducers Q Instrumentation amp Accessories FLOW LEVEL Rotameters Gas Mass Flowmeters amp Flow Computers Q Air Velocity Indicators Q Turbine Paddlewheel Systems Q Totalizers amp Batch Controllers pH CONDUCTIVITY pH Electrodes Testers amp Accessories Q Benchtop Laboratory Meters Q Controllers Calibrators Simulators amp Pumps Q Industrial pH amp Conductivity Equipment DATA ACQUISITION Q Data Acquisition amp Engineering Software 0 Communications Based Acquisition Systems Q Plug in Cards for Apple IBM amp Compatibles 0 Datalogging Systems Q Recorders Printers amp Plotters HEATERS Q Heating Cable Q Cartridge amp Strip Heaters Q Immersion amp Band Heaters Q Flexible Heaters QO Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL Q Metering amp Control Instrumentation O Refractometers Q Pumps amp Tubing Q Air Soil amp Water Monitors Q Industrial Water amp Wastewater Treatment Q pH Conductivity amp Dissolved Oxygen Instruments M 3483 02 99
6. 1 400 FAX 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 07056 3017 FAX 49 07056 8540 Toll Free in Germany 0130 11 21 66 e mail info omega de One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5EX England Tel 44 161 777 6611 FAX 44 161 777 6622 Toll Free in the United Kingdom 0800 488 488 e mail info omega co uk It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for patient connected applications LE902 M 3483 02 99 1 0 Index Section Title Page 1 0 MAX T a E E crear erase ar 1 2 0 Safety summary 2 3 0 Handling and maintenance 3 4 0 Linear Encoder Connection 5 4 1 Connection to a Digital Readout 5 4 2 Connection to PC or Digital Readout via Orbit Network 6 1 0 Index LE902 Section Title Page 5 0 Mechanical Installation 7 6 0 Operation sia epee ieee 9
7. ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner LE902 RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on a
8. ce LE902 M 3483 02 99 3 0 Handling amp Maintenance continued Replacing the probe tip 1 Unscrew tip 2 Install new tip 3 Hand tighten tip Care during transportation To prevent damage caused by a sudden accidental extension or reaction of the shaft it is recommended that the protective flexible cap is fitted over the ball tip and mounting spigot prior to transporting the encoder 3 0 Handling amp Maintenance LE902 Protective Cap M 3483 02 99 4 0 Linear Encoder Connection 4 1 Connection to Digital Readout Probe Interface Electronics PIE Plug into either left hand or right hand side of recessed receptacle 123456 1897 SE resetmx mn inch o o o o sa OE 3 j si E EE ENT erin 7 J ero maint aii 7 A 4 0 Linear Encoder Connection O LE902 M 3483 02 99 4 0 Linear Encoder Connection Continued 4 2 Connection to a PC or Digital Readout via Orbit Network Using Digital Readout 30 modules connected via rear panel Mixed probe capability ooo esetmx m EEEE BIE fad Jo Jo mi ib pie mnnn ih BA
9. ny correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following information available BEFORE contacting OMEGA FOR NON WARRANTY REPAIRS consult OMEGA for current repair charges Have the following information available BEFORE contacting OMEGA 1 Purchase Order number under 1 Purchase Order number to cover which the product was the PURCHASED COST of the repair 2 Model and serial number of the 2 Model and serial number of the product under warranty and product and 3 Repair instructions and or specific 3 Repair instructions and or specific problems relative to the product problems relative to the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 1998 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC M 3483 02 99 LE902 Where Do Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE Thermocouple RTD amp Thermistor Probes Connectors Panels amp
10. peration Finger Lift Snaps over probe tip enabling tip to be lifted without transferring heat to shaft 6 0 Operation 9 O LE902 M 3483 02 99 7 0 Specification Model LE902 50 LE902 100 Stroke 50 8mm 2 0 101 6mm 4 0 Resolution 0 05um 2 millionths inch tum 40 millionths inch 20 C 68 F 0 5 m sec 1 5 ft sec IP Rating Probe IP40 Interface IP53 Electronics Accuracy Reference temp Mounting 20mm 0 7874 in g6 H7 Slew rate Operating Vertically upright or coupled attitude Tip thread size M2 5x6 deep Gauging forces typical at mid stroke Downwards Upwards Horizontal 115gm 4 0 oz N A N A Supply Voltage 5V 0 25VDC Supply Current max 60mA Serial Communications Baud Rate 9600 Baud or 187 5K Baud Serial Communications Protocol Orbit Network Protocol Maximum Reading Rate 1000 readings sec Max side load 100gm 3 5 oz Cable length Temp range Operating Storage 7 0 Specification LE902 2m 6 5 feet 0 to 50 C 32 to 122 F 20 to 70 C 4 to 158 F EMC EN50081 1 amp EN50082 1 M 3483 02 99 8 0 Connections PIE Pin assignment Pin Function 4 none RS485 A RS485 B OV OV 5V 5V 5V O MDINIO Oa AJ OIN OV 8 0 Connections LE902
11. vice Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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