ABB LME620-AI User Manual Download

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Instructions

42/68273 EN

Electrical Linear Actuators for

Continuous Modulating Control

LME620AI / LME620AN (Contrac)

Rated Force 4 kN

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Summary of Contents for LME620-AI

Page 1: ...Instructions 42 68 273 EN Electrical Linear Actuators for Continuous Modulating Control LME620AI LME620AN Contrac Rated Force 4 kN...

Page 2: ...D labels of the power electronics are located on the electronics cover 1 2 1 ID Label for Hardware Description 1 Electronics type 2 Device no No of non standard version 3 year of manufacture 4 Premiss...

Page 3: ...r moist and aggressive condition for a short time The equipment is protected against external corrosive influences However direct exposure to rain snow etc must be avoided Actuators equipped with an a...

Page 4: ...the actuator If you should feel a considerable counter force when moving the actuator by hand do not increase the force you apply to the hand wheel Otherwise you might damage the actuator or valve 5...

Page 5: ...cement of assemblies Avoid direct exposure to rain snow and other environmental influences Select the mounting site accordingly When mounting the actuator close to heat sources use an insluating layer...

Page 6: ...ion 0 1 mm referred to total stroke Fasten the actuator to the yoke with screws of property class 8 8 tensile strength 800 N mm2 yield strength 640 N mm2 Use the handhweel to extend the thrust rod lin...

Page 7: ...standard The following steps must be performed to switch the actuator to automatic mode AUT Activate digital inputs DI 1 DI 2 and DI 3 via the configuration program Make sure that the supply voltage...

Page 8: ...B 31 I U 26 27 1 7 2 8 3 9 4 10 13 5 11 14 6 12 15 L N 17 18 19 20 21 22 23 24 1 2 1 2 3 13 14 M 3 17 18 19 20 21 22 23 24 U V W Br Br PE H1 H2 Uv 24V RB 28 29 Sub Distribution Board ext fuse mains si...

Page 9: ...nstructions 42 68 821 for installation details Uv 24V 24V RB RB I U Uv AUT Y Y MAN 14 28 30 26 13 12 11 9 10 8 7 6 4 3 2 1 5 15 29 31 27 Ok r00358x1 end pos 0 end pos 100 setpoint HART 0 4 20 mA act v...

Page 10: ...6 A slow Mains fuse 6 3 A slow 3 15 A slow Low temperature heater only for low tempera ture version 2 A 2 A Fuse for protection against active 20 mA current feed at set point input 0 04 A fast 0 04 A...

Page 11: ...ggle switch Connection of reference potential to the system or protective earth by default set to system of electronic unit 8 LED for 0 position Indication if adjustment procedure saved position or fa...

Page 12: ...ngs the entire adjustment procedure must be repeated 9 2 Adjustment using the configuration program Context sensitive help information is available in the configuration program at all times For basic...

Page 13: ...ake is released 10 2Adjusting the Brake In automatic mode the brake is permanently released Therefore it is not exposed to wear and does not require any re adjustment 10 3Replacing the Position Sensor...

Page 14: ...g to the PCB After mounting is completed readjust the actuator range as described in section 10 of this manual Fig 11 Position sensor Fig 12 Mounting position actuator position thrust rod downward Z 1...

Page 15: ...tion contained herein without notice Printed in the Fed Rep of Germany 08 05 ABB 2005 ABB Ltd Salterbeck Trading Estate Workington Cumbria CA14 5DS UK Tel 44 0 1946 830 611 Fax 44 0 1946 832 661 ABB I...

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