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Contents

4 LME620-AI/-AN

(Contrac) 42/68-273-EN

6

Maintenance.......................................................................................................................................................20

6.1

Inspection and overhaul ...............................................................................................................................20

6.2

Brake adjustment .........................................................................................................................................20

7

Alarms / Errors...................................................................................................................................................21

7.1

Definition ......................................................................................................................................................21

7.1.1

Alarms ...................................................................................................................................................21

7.1.2

Error ......................................................................................................................................................21

7.2

Alarm diagram ..............................................................................................................................................22

7.3

Error diagram ...............................................................................................................................................23

8

Trouble shooting ...............................................................................................................................................24

8.1

Electrical test values.....................................................................................................................................25

9

Technical data....................................................................................................................................................26

9.1

General information......................................................................................................................................26

10

Appendix ............................................................................................................................................................27

10.1

Permits and certifications .............................................................................................................................27

11

Index ...................................................................................................................................................................29

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Содержание LME620-AI

Страница 1: ...Operating Instruction 42 68 273 EN Electrical Linear Actuator LME620 AI AN Contrac r Rated force 4 kN 900 lbf...

Страница 2: ...32425 Minden Germany Tel 49 551 905 534 Fax 49 551 905 555 CCC support deapr de abb com Copyright 2008 by ABB Automation Products GmbH Subject to change without notice This document is protected by c...

Страница 3: ...mation 10 1 14 Operating safety information 10 1 15 Maintenance safety information 10 2 Design and function 11 3 Installation 12 3 1 Actuator check 12 3 2 Installation position 12 3 3 Installation ins...

Страница 4: ...2 Brake adjustment 20 7 Alarms Errors 21 7 1 Definition 21 7 1 1 Alarms 21 7 1 2 Error 21 7 2 Alarm diagram 22 7 3 Error diagram 23 8 Trouble shooting 24 8 1 Electrical test values 25 9 Technical dat...

Страница 5: ...vice 1 2 Intended use The actuators are used for operating final control elements valves vanes etc They may only be operated using the appropriate Contrac electronic unit Do not use these actuators fo...

Страница 6: ...ided death or serious injury will result Warning Bodily injury The symbol in conjunction with the Warning message indicates a possibly dangerous situation If it is not avoided death or serious injury...

Страница 7: ...ion specifications for fuse protection 1 10 Blank for customer specific entry 1 For LME620 AI only 1 6 Operator liability The operators must strictly observe the applicable national regulations in the...

Страница 8: ...ural resources Through its publications ABB conducts an open dialog with the public This product solution is manufactured from materials that can be reused by specialized recycling companies 1 9 1 Inf...

Страница 9: ...l and add desiccant Check that the desiccant is still effective on a regular basis During longer periods of downtime 6 months with thrust rod extended the chrome plated stem surface must be protected...

Страница 10: ...accidentally by the repelling power of the valve when the brake is released Make sure that process forces are not exerted on the thrust rod Before switching on ensure that the specified environmental...

Страница 11: ...near movement The actuator thrust rod transfers the force directly to the final control element A continuous power electronic unit controls the actuator The electronic unit serves as the interface bet...

Страница 12: ...o rain snow and other environmental influences Make sure that the drive elements thrust rod and valve stem are not exposed to any additional vibrational loading equivalent to more than double the rate...

Страница 13: ...Make sure the valve stem is aligned with the center of the bore and at right angles to the actuator seat permissible parallel deviation 0 1 mm 0 009 inch with regard to total stroke 3 Fasten the actu...

Страница 14: ...e data labels of the actuator and the electronic unit in order to ensure a proper hard and software assignment 4 1 Cable shield 4 1 1 Signal part Fig 5 Fitting the shield 1 Remove approx 2 cm of cable...

Страница 15: ...plug to the integrated actuator electronic unit Fig 6 To switch the actuator to automatic mode AUT the following conditions must be met Digital inputs DI1 DI2 and DI3 must be activated via the operat...

Страница 16: ...onnection is provided by a plug on the actuator and the terminals on the electronic unit Fig 8 To switch the actuator to automatic mode AUT the following conditions must be met Digital inputs DI1 DI2...

Страница 17: ...N LME620 AI AN Contrac 17 4 5 Electronic unit in field mount EAN823 bus communication Fig 9 PROFIBUS DP 4 6 Configuration of digital input output signals standard control 4 6 1 Standard Fig 10 Potenti...

Страница 18: ...step controller Fig 11 Potential wiring for Downstream from step controller operation Important When operating the unit downstream from a step controller the selector switch must be in the position Im...

Страница 19: ...lash The motor brake locks the actuator in the current position if the power supply is cut off M00308 Fig 12 Ball bearing screw with nut cross section Manual mode allows you to move the actuator manua...

Страница 20: ...should be performed once the remaining calculated time has expired Inspection or maintenance is due after the time specified in the table Overhaul intervals Interval Measures 1 x per year Visual check...

Страница 21: ...electronic unit The graphic user interface use to output the stored alarms 7 1 2 Error The actuator or electronic unit is in a critical state e g positioning time out which currently is impairing the...

Страница 22: ...e Temperature of Electronic Unit upper limit lower limit upper limit lower limit Lubricant Elastom Motor Gear high low high low Monitoring ON Integr controller ON Behavior at critical temp MAN AUT Act...

Страница 23: ...l Min speed Movement in incorrect direction Frequency converter end positions Position sensor memory error Flash error RAM error Watchdog monitoring activated Monitoring ON Error signal Error message...

Страница 24: ...motor brake Check the winding resistance of the motor and brake Check the brake lock Binary inputs on the electronic unit are not wired Make connection The actuator does not respond Brake does not re...

Страница 25: ...Trouble shooting 42 68 273 EN LME620 AI AN Contrac 25 8 1 Electrical test values Fig 13 Winding resistance 5 at 20 C 68 F Motor L1 bl L2 sw 3 4 L1 bl L3 viol 3 4 Brake 50...

Страница 26: ...e between actuator and electronic unit Select from 5 m 16 ft 10 m 32 ft or 20 m 65 ft max 30 m 98 ft for electronic unit EAN823 max 480 m 1575 ft for electronic unit EAS822 read the data sheet for the...

Страница 27: ...placing the CE mark on the model plate ABB Automation Products GmbH declares its conformance with the following directives EMC directive 89 336 EEC Machinery directive 2006 42 EC Important All docume...

Страница 28: ...Telephone Fax E Mail Device details Type Serial no Reason for the return description of the defect Was this device used for working with substances which pose a threat or health risk F Yes F No If yes...

Страница 29: ...installation safety information 10 Electronic unit in field mount EAN823 bus communication 17 Electronic unit in field mount EAN823 standard 16 EMC directive 27 Error 21 Error diagram 23 F Functional...

Страница 30: ...9 Storage period 9 Symbols and warnings 6 T Technical data 26 Technical limits 5 Time until next maintenance is required 20 Transport safety information 8 Trouble shooting 24 V Valve requirements 13 V...

Страница 31: ......

Страница 32: ...hout notice Printed in the Fed Rep of Germany 09 2008 ABB 2008 3KXE161003R4201 42 68 273 EN Rev D ABB Limited Salterbeck Trading Estate Workington Cumbria CA14 5DS UK Tel 44 0 1946 830 611 Fax 44 0 19...

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