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Eastron SDM530-Modbus User Manual

Eastron SDM530-Modbus
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Eastron SDM530-Modbus User Manual
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SDM530-Modbus
Three Phase Multi-function DIN rail meter
Measures kWh Kvarh, KW, Kvar, KVA, P,
F, PF, Hz, dmd, V, A, etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
RS485 Modbus
Din rail mounting 35mm
100A direct connection
Better than Class 1 / B accuracy
USER MANUAL
2015 V1.5
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Eastron SDM530-Modbus Specifications

General IconGeneral
BrandEastron
ModelSDM530-Modbus
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction to SDM530-Modbus

Unit Characteristics Overview

Lists the parameters the unit can measure and the available setup screens.

RS485 Serial Communication

Explains the RS485 serial port for remote monitoring and control using Modbus RTU.

Pulse Output Functionality

Describes the two pulse outputs for real-time energy measurement indication.

Start-up Screens

Measurement Display Screens

Voltage and Current Measurements

Power, Frequency, and Power Factor

Energy Measurements Display

Device Setup Procedures

Menu Option Selection Guide

Explains how to select and confirm menu items using navigation buttons.

Number Entry Procedure

Details the process for entering numerical values for settings.

Password Change Process

Outlines the steps to modify the unit's access password.

Demand Integration Time (DIT)

Setting Demand Integration Time

Sets the integration period for maximum demand measurement (e.g., 60 minutes).

Backlit Display Setup

Pulse Output Configuration

Pulse Rate Setting

Pulse Duration Adjustment

Scroll Display Settings

Communication Settings

RS485 Address Configuration

Sets the unique address for RS485 Modbus communication (001-247).

Baud Rate Configuration

Parity Setting

Stop Bits Setting

Reset Functionality

Specifications

Measured Electrical Parameters

Lists the electrical parameters the unit can monitor and display.

Voltage and Current Specifications

Specifies the operating voltage and current ranges.

Power, Frequency, and Demand Specs

Details frequency, instantaneous power, and demand specifications.

Energy Measurement Ranges

Lists the ranges for various energy measurement types (kWh, kVArh).

Accuracy of Measurements

Specifies the accuracy tolerance for different measured parameters.

External Monitoring Interfaces

Describes the available interfaces like RS485 and pulse outputs.

Reference Conditions for Accuracy

Lists conditions affecting measurement accuracy.

Environmental Operating Conditions

Details operating and storage environmental conditions.

Physical Dimensions

Wiring Diagram

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