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Eastron SDM630-Modbus MID V2 User Manual

Eastron SDM630-Modbus MID V2
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EASTRON SDM630-Modbus MID V2 User Manual
SDM630-Modbus MID V2
DIN Rail Smart Meter for Single and Three Phase Electrical Systems
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
2020 V1.1
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Eastron SDM630-Modbus MID V2 Specifications

General IconGeneral
DisplayLCD
CommunicationModbus RTU
MID ApprovalYes
Frequency50/60 Hz
DIN Rail MountingYes
Operating Temperature-25°C to +55°C
Storage Temperature-40°C to +70°C
WeightApprox. 400g
Current MeasurementDirect Connection
Dimensions100mm x 72mm x 76mm

Summary

Set-up and Configuration

Set-up Entry Methods

Explains general navigation and selection methods within the meter's set-up menu.

Number Entry Procedure

Details the process for entering numerical values like passwords and settings.

Pulse Output Configuration

Configures pulse output 1 for energy measurement pulses, including rate and duration.

Demand Integration Time

Sets the integration period for current and power readings for demand measurement.

Communication Settings

RS485 Address and Settings

Configures RS485 network address, baud rate, parity, and stop bits for Modbus RTU.

Wiring Diagram

Illustrates wiring configurations for three-phase and single-phase systems.

Specifications and Operating Conditions

Measured Parameters and Accuracy

Lists electrical parameters, measurement ranges, and accuracy specifications.

Environment and Dimensions

Provides environmental operating conditions and physical dimensions of the meter.

Modbus Protocol Details

Modbus Protocol Overview

Overview of Modbus RTU communication, message formats, and serial transmission.

Modbus Registers and Commands

Explains input/holding registers, commands, and data representation like IEEE floating point.

Error Handling and Diagnostics

Details Modbus exception codes, responses, and diagnostic functions.

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