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ABB MREL-01 User Manual
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ABB MREL-01 User Manual

Output relay module
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ABB Drives
User's Manual
Output Relay Module
MREL-01

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Summary of Contents for ABB MREL-01

  • Page 1 ABB Drives User’s Manual Output Relay Module MREL-01...
  • Page 3 Output Relay Module MREL-01 User’s Manual 3AUA0000035974 REV A EN EFFECTIVE: 1.9.2008 © 2008 ABB Oy. All Rights Reserved.

  • Page 4: Safety

    Safety WARNING! All electrical installation and maintenance work on the drive should be carried out by qualified electricians only. WARNING! The drive and adjoining equipment must be properly grounded. WARNING! Do not attempt any work on a powered drive. After switching off the mains, always allow the intermediate circuit capacitors 5 minutes to discharge before working on the drive, the motor or the motor cable.

  • Page 5: Table Of Contents

    Table of Contents Safety ............4 Use of Warnings and Notes .

  • Page 6: Installation

    Module Layout Grounding stand-off Panel port adapter Relay 2 Relay 3 Relay 4 Compatibility MREL-01 is mechanically compatible with all ACS310 and ACS350 drives. MREL-01 is supported by all ACS310 software versions and ACS350 software and hardware versions from 258A. Installation...

  • Page 7: Installing The Module

    4. Ensure that the panel port adapter is attached to either the panel port of the drive or the mate part of the MREL-01 module. 5. Gently and firmly install the MREL-01 module to the drive’s panel slot directly from the front.
  • Page 8 NOTE! Correct insertion and tightening of the screw is essential for fulfilling the EMC requirements and proper operation of the module. 7. Install the control panel or panel cover on the MREL-01 module. Installation...
  • Page 9 (20 to 16 AWG) cable with an appropriate voltage rating for digital signals. • Refer to “Terminal Designations” on page 9 and connect control wires to the MREL-01 module. Terminal Designations Use the following table for reference when wiring terminals.

  • Page 10: Start-Up

    Start-Up To configure the operation of the relays added using the MREL-01 module: 1. Power up the drive. 2. In ACS350, set the parameter 9801 EXTENSION SEL to 2 (MREL). See the User’s Manual of the drive for more information on parameters.

  • Page 11: Technical Data

    Technical Data Dimensions Module dimensions are shown in the figure below: Enclosure Degree of Protection IP20. Ambient Conditions The module is mounted outside the drive enclosure. Refer to the drive’s requirements. Connectors Connectors on the module: Technical Data...
  • Page 12 • Estimated min. lifetime: > 200,000 cycles/relay, at maximum continuous current operation. • All materials are UL/CSA-approved. • When used with an ABB drive, the module complies with EMC standard EN/IEC 61800-3 (2004) for electromagnetic compatibility and EN/IEC 61800-5-1 (2005) for safety requirements.
  • Page 14 ABB Oy AC Drives P.O. Box 184 FIN-00381 HELSINKI FINLAND Telephone +358 10 22 11 Telefax +358 10 22 22681 Internet http://www.abb.com...