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ABB M1M 20 User Manual

ABB M1M 20
60 pages
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M1M 30 User manual 2CSG445091D0201
Power meter
M1M 30
User manual
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ABB M1M 20 Specifications

General IconGeneral
Current5 A
Display TypeLCD
AccuracyClass 1
MountingDIN rail
Weight0.3 kg
Mounting TypeDIN rail

Summary

General Information and Safety

General Safety Warnings

Crucial safety warnings to prevent injury or death during device operation.

Technical Characteristics

Technical Data

Detailed technical specifications including power supply, measurement accuracy, and I/O.

Installation Procedures

Wiring Diagrams

Schematics for connecting the M1M 30 power meter to electrical circuits.

Accessing the Device Interface

First Commissioning Steps

Initial Password Setup (PASS)

Procedure for setting an initial password to protect device configuration.

CT Ratio Configuration (CT)

Setting the transformation ratio for current transformers connected to the device.

VT Ratio Configuration (VT)

Setting the transformation ratio for voltage transformers connected to the device.

Device Configuration Options

Alarm Configuration (ALM)

Setup for alarm conditions, including variable, threshold, delay, and hysteresis.

Communication Configuration (COMM)

Configuration of communication protocols like Modbus RTU and TCP/IP.

Data Reading and Monitoring

Real-time Measurements (REAL)

Display of real-time measured electrical data, including voltage, current, and power.

Notifications (NOTF)

Display of alarms, warnings, and error messages generated by the device.

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