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Eastron DCM230 User Manual

Eastron DCM230
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Eastron DCM230 User Manual
B+G e-tech GmbH (EASTRON Germany) Fr.-Mehring St. 36 DE 01979 Lauchhammer
Fax: +49 3574 4675519 Web: www.eastron-germany.de
- 1 -
Measures kWh, W, V, A etc.
Bi-directional measurement IMP & EXP
Pulse output
RS485 Modbus
Din rail mounting 35mm
DC shunt connection
Class 1
DCM230 DC Energy Meter
User Manual V1.5
2021
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Eastron DCM230 Specifications

General IconGeneral
BrandEastron
ModelDCM230
CategoryMeasuring Instruments
LanguageEnglish

Summary

DCM230 DC Energy Meter Overview

Introduction to DCM230 Meters

Overview of the DCM230 series DC energy meters and their capabilities in DC systems.

Key Specification Categories

Covers model variants, general specs, communication, pulse output, and environmental/mechanical properties.

PART 1 Specification Details

Model Numbering Scheme

Details the DCM230 model convention for power supply, voltage, shunt, and tariff configurations.

General Technical Specifications

Input voltage, current range, power consumption, accuracy class, and other technical parameters.

Current Sensing and Communication Setup

Shunt primary current settings and Modbus RTU communication parameters like baud rate and parity.

Pulse Output Configuration Options

Settings for pulse output constant, pulse width, and their relation to CT1 for energy measurement.

Environmental and Mechanical Properties

Operating environment, installation category, EMC, and physical dimensions of the DCM230 meter.

PART 2 Operation and Setup

Meter Initialization and Display Modes

Describes power-on sequence, full screen display, software version, and Modbus address display.

Front Panel Button Functions

Functionality of buttons for data scrolling, set-up mode entry, option selection, and confirmation.

Measured Value Display

Details on displaying total active energy, resettable active energy, and multi-tariff information.

Step-by-Step Set-up Mode Guide

How to configure password, Modbus address, baud rate, pulse output, pulse width, DIT, and backlit time.

Wiring Diagrams and Dimensions

Terminal connection diagrams for AC/DC power and shunt, plus physical dimensions of the meter.

PART 3 Modbus Protocol Information

Input Register Mapping for Measurements

Table of Modbus input registers for voltage, current, power, and energy with their respective addresses.

Holding Registers for Configuration Settings

Holding registers for setting demand period, slide time, pulse constant, password, and network parameters.

PART 4 Shunt Compatibility

ESFL-2A Series Shunt Specifications

Technical data for ESFL-2A shunts, including primary input ranges, voltage output, accuracy, and dimensions.

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