Eastron SDM220-MBUS User Manual

Eastron SDM220MBUS User Manual
Jiaxing Eastron Electronic Instruments Co.,Ltd. Tel: 0086-573-83698881 83698882 Fax: 0086-573-83698883
Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn Email: ssales@eastron.com.cn
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SDM220-MBUS
Single-Phase Two Module DIN rail Meters
 Measures kWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, V, A, etc.
 Bi-directional measurement IMP & EXP
 Two pulse outputs
 MBUS
 Din rail mounting 36mm
 100A direct connection
 Better than Class 1 / B accuracy
User Manual V1.8
2016

Eastron SDM220-MBUS Specifications

General

Rated Voltage (Un)	230V AC
Base Current (Ib)	5A
Accuracy	Class 1
Display	LCD
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to +70°C
Weight	Approx. 0.2 kg
Type	Single-phase energy meter
Communication Protocol	M-Bus
Frequency	50/60Hz
Pulse Output	1000 imp/kWh
Mounting	DIN rail (35mm)

Summary

PART 1 Specification

General Specifications

Lists electrical parameters such as voltage, current, frequency, power, and accuracy ratings for the meter.

Environment Specifications

Details operating and storage temperature, humidity, altitude, and installation category.

Output Specifications

Describes pulse output configuration and MBUS communication protocol details.

PART 2 Operation

Initialization Display

Explains the meter's initialization and self-checking process upon power-up.

Scroll Display by Button

Details how to navigate through displayed measurements using the scroll button.

Set-up Mode

Password Configuration

Instructions for entering the setup mode, including password confirmation.

Address ID Configuration

Details on setting the meter's Address ID, including default and range.

MBUS Secondary Address High Bit

Instructions for setting the high bit of the MBUS Secondary address.

MBUS Secondary Address Low Bit

Instructions for setting the low bit of the MBUS Secondary address.

Baud Rate Configuration

Details on configuring the baud rate for communication.

Parity Configuration

Instructions for setting the parity for communication.

Pulse Output Configuration

Details on configuring the pulse output options.

Pulse Constant Configuration

Details on configuring the pulse constant for outputs.

Pulse Duration Configuration

Instructions for setting the pulse duration for outputs.

Demand Integration Time

Details on setting the Demand Integration Time (DIT).

Automatic Scroll Time Interval

Instructions for setting the Automatic Scroll Time Interval.

Automatic Scroll Time Interval Configuration

Instructions for confirming the Automatic Scroll Time Interval setting.

Password Configuration Entry

Instructions for changing the password in setup mode.

Wiring and Dimensions

Wiring Diagram

Illustrates the terminal connections for pulse output and MBUS port.

Dimensions and Installation

Provides meter dimensions and shows DIN rail mounting details.