rotork LA-2600 Series Installation Manual
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rotork LA-2600 Series Installation Manual

rotork LA-2600 Series Installation Manual

Linear actuators
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LA-2600
Series
Installation Manual
Linear Actuators
Redefining Flow Control

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Summary of Contents for rotork LA-2600 Series

  • Page 1 LA-2600 Series Installation Manual Linear Actuators Redefining Flow Control...

  • Page 2: Table Of Contents

    Contents Section Section Page Page Description Introduction General Section Title Theory of Operation Content Content Installation and Set-Up Content General Electrical Interconnect Section Title Start-up Content Maintenance Content Troubleshooting Guide Subassembly Alignments Heavy Duty Position Limit Switch Adjustment Procedure Position Feedback Alignment (potentiometer) 4 to 20 mA Transmitter Alignment Typical Wiring Diagram –...

  • Page 3: Description Introduction

    Introduction Description geneRAL CAuTIon: Do not energize the actuator while manual positioning or attempt to engage the manual handknob The LA-2600 actuator is an electro-mechanical, bi-directional while the unit is running. Rotation of the manual linear actuator and may be single-phase or three-phase AC handknob by the motor could inflict personal injury.

  • Page 4: Installation And Setup

    Installation and Setup geneRAL Do not rotate or allow the front clevis to rotate during the installation of the actuator. Mount the rear clevis to the Refer to page 10 for Major Dimensions. Upon initial receipt of stationary actuator support device first, then move the actuator, the actuator clevis is taped to the actuator ram tube traveling portion of the device to the front clevis and mount at the factory to prevent the actuator ram clevis from turning.

  • Page 5: Maintenance

    Installation and Setup START uP MAInTenAnCe LA-2610 Under normal service conditions the motor, gearing, bearings, and parts do not require periodic maintenance. If for any The three phase motor should be installed with a reversing reason the unit is disassembled in the field, all Oilite bushings contactor or with two four-pole motor contactors, one should be saturated with a S.A.E.

  • Page 6: Troubleshooting Guide

    Troubleshooting guide PROBLEM POSSIBLE CAUSE REMEDY The motor does not A. No power applied to the motor. A. Restore the power. run. B. The actuator is at the full extend or retract B. Remove the cause of the thrust overload. position and the opposite thrust limit switch is actuated, cutting off the power to the motor.

  • Page 7: Subassembly Alignments

    Subassembly Alignments heAvY DuTY PoSITIon LIMIT SwITCh ADJuSTMenT PoSITIon feeDbACk ALIgnMenT (PoTenTIoMeTeR) PRoCeDuRe Position feedback is provided through the use of The limit switch assembly features up to six independently potentiometer attached to the limit switch assembly. adjustable position limit switches. The setting of one switch As the switches are driven by the actuator gearing, the does not affect the settings of the others.

  • Page 8: Typical Wiring Diagram La-2610

    Typical wiring Diagram LA-2610 3 PHASE MOTOR WIRING ac LINE POWER LIMIT SWITCHES POTENTIOMETER(S) N.C. N.O. N.C. N.O. HEATER TRANSMITTER YELLOW INPUT POWER WHITE 110°F 1000 ohms BLUE ST-4130 LOAD 4 to 20 mA INPUT POWER BLACK TRANSMITTER...

  • Page 9: Typical Wiring Diagram - La-2620

    Typical wiring Diagram LA-2612 COMMON N.C. N.C. LIMIT SWITCHES POTENTIOMETER(S) N.C. N.O. N.C. N.O. HEATER TRANSMITTER YELLOW WHITE INPUT POWER 110°F 1000 ohms BLUE ST-4130 LOAD 4 to 20 mA INPUT POWER BLACK TRANSMITTER Redefining Flow Control...

  • Page 10: Major Dimensions

    Major Dimensions 10.25 [260.35] 26.67 [677.38] 2.50 [63.55] (MAXIMUM) 1-1/4 CONDUIT ENTRY 5.13 [130.18] 13.78 [349.94] (2 PLACES) (MAXIMUM) 1.87 [47.50] HOUSING FOR: LIMIT SWITCHES TERMINAL STRIPS STANDARD 3/8 EYEBOLT FOR LIFTING (SHIPPED LOOSE) HAND CRANK PRESS IN TO ENGAGE 8.00 [203.20] +.005 1.005 DIA...
  • Page 11 notes Redefining Flow Control...
  • Page 12 Formerly IM0625. As part of a process of on-going product development, Rotork reserves the right to amend and change specifications without prior notice. Published data may be subject to change. For the very latest version release, visit our website at www.rotork.com PUB045-001-00 The name Rotork is a registered trademark.

This manual is also suitable for:

La-2610La-2620

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