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ABB CL-LMR 18AC2 Series

ABB CL-LMR 18AC2 Series
296 pages
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Application manual
Logic relays
CL range

Table of Contents

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ABB CL-LMR 18AC2 Series Specifications

General IconGeneral
Rated Voltage250 V AC
CategoryRelays
Output2 c/o (SPDT) contacts
Terminal TypeScrew Terminal
Contact Configuration2 c/o (SPDT) contacts
Electrical Life100, 000 operations
Mechanical Life10, 000, 000 operations

Summary

Logic relay

Installation

Danger of electric shock

Highlights crucial safety rules to prevent electrical hazards during installation.

Connecting the power supply

Explains the procedures for connecting AC and DC power supplies to the logic relay.

Connecting the inputs

Guides on wiring various types of digital and analog inputs to the logic relay.

Connecting outputs

Explains how to connect relay and transistor outputs to loads like contactors and motors.

Commissioning

Creating your first circuit diagram

Offers a step-by-step guide to wiring and creating a basic CL circuit diagram.

Wiring with the logic relay

Analog value comparatorthreshold value switch

Explains the use of analog comparators for threshold switching and comparing input values.

CL settings

Password protection

Covers setting up password protection for unauthorized access to the logic relay.

Retention (non-volatile data storage)

Explains how actual values and settings are retained after power loss or device reset.

Inside the logic relay

Monitoring of short-circuitoverload with CL-LST, CL-LMT and CL-LET

Details how to monitor outputs for short-circuits or overloads using internal inputs.

CL-SOFT

CL-SOFT

Introduces the PC software for creating, storing, test and managing CL circuit diagrams.

What happens if?

Possible situations when creating circuit diagrams

Provides troubleshooting steps for common issues encountered during circuit diagram creation and operation.

Appendix

Technical data

Contains comprehensive technical specifications covering environmental, mechanical, and electrical data.

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