Related Manuals for Eastron SDM230-DI
Summary of Contents for Eastron SDM230-DI
- Page 1 SDM230-DI User Manual 2025 V1.00 SDM230-DI Smart Single Phase Energy Meter USER MANUAL 2025 V1.00 2025 EASTRON ELECTRONIC. ALL RIGHTS RESERVED.
- Page 2 Eastron reserves all legal rights. Eastron reserves the right to amend the product specifications in this manual without prior notice. Before placing an order, please contact our company or local agent to get the latest specifications. 2025 EASTRON ELECTRONIC.
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Page 3: Table Of Contents
SDM230-DI User Manual 2025 V1.00 CONTENT Version History ..........................1 Risk Information ........................... 2 Chapter 1. Introduction .........................4 ........................4 ........................4 Chapter 2. Technical Parameters ....................5 ........................5 ......................5 ........................5 .......................5 ..............................6 ............................6 ............................ 6 ............................6 ............................. -
Page 4: Version History
SDM230-DI User Manual 2025 V1.00 Version History Version Date Changes 1.00 2025-6-4 Initial issue 2025 EASTRON ELECTRONIC. ALL RIGHTS RESERVED. -
Page 5: Risk Information
SDM230-DI User Manual 2025 V1.00 Risk Information Information for Your Own Safety This manual does not contain all of the safety measures operating the equipment (module, device) for different conditions and requirements. However, it does contain information which you must know for your own safety and to avoid damages. - Page 6 SDM230-DI User Manual 2025 V1.00 does not exceed the maximum rated current. The supply wiring of this device shall be suitable sized cable to match the installed circuit breaker. A Disconnection Device (Circuit Breaker) should be installed close to the Multi Function Energy ...
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Page 7: Chapter 1. Introduction
SDM230-DI User Manual 2025 V1.00 Chapter 1. Introduction SDM230-DI measures and displays the characteristics of single phase two wire (1p2w), including voltage, frequency, current, power, active and reactive energy, imported or exported. Energy is measured in terms of kWh, kVArh. Maximum demand current can be measured over preset periods of up to 60 minutes. -
Page 8: Chapter 2. Technical Parameters
SDM230-DI User Manual 2025 V1.00 Chapter 2. Technical Parameters Voltage AC (Un) 230V AC Voltage Range 100 - 277V AC Current Input 0.15-10(100)A Starting Current (Ist) 0.04A Transition Current (Itr) Over Current Withstand 30Imax for 0.01S Frequency Rating Value 50/60Hz... - Page 9 ±1% 0.001kVA Class 1 or 0.5 IEC62053-21 Active Energy 0.01kWh Class B or C EN50470-3:2022 Reactive Energy Class 2 IEC 62053-23 0.01kVArh SDM230-DI equips with two digital inputs Contact type Dry Contact Input resistance 10kΩ Max.frequency 1kHz Response time 10ms Isolation 2.5KV ac for 1min...
- Page 10 SDM230-DI User Manual 2025 V1.00 Height: 100mm Width: 36mm Depth: 63mm 2025 EASTRON ELECTRONIC. When electricity matter www.eastrongroup.com...
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Page 11: Installation
SDM230-DI User Manual 2025 V1.00 Wiring Guide Measurement Connection Screw Connection Strip Length 17-18mm Screw Terminal ①~④ Rigid/Supple 4-35mm² （ 11~2AWG ） Tightening Torque Model Measurement Connection Screw Connection Strip Length 5-6mm Terminal Rigid/Supple 0.5-1.5mm² (22 ~ 14AWG) ⑤~⑨ Tightening Torque 0.4Nm... -
Page 12: Chapter 3. Operation
SDM230-DI User Manual 2025 V1.00 Chapter 3. Operation The first screen lights up all display segments and can be used as a display check. The second screen show software version. Note：the actual display might be different with the left on here. - Page 13 SDM230-DI User Manual 2025 V1.00 Each successive pressing of the button selects a new range: Can be viewed by pressing the button： Total active energy in kWh Imported active energy in kWh Exported active energy in kWh Resettable total active energy Resettable imported active energy ...
- Page 14 SDM230-DI User Manual 2025 V1.00 Resettable exported active energy Total reactive energy in kVArh Imported reactive energy in kVArh Exported reactive energy in kVArh Resettable total reactive energy Resettable imported reactive energy Resettable exported reactive energy 2025 EASTRON ELECTRONIC. When electricity matter...
- Page 15 SDM230-DI User Manual 2025 V1.00 Maximum total power demand Phase to neutral voltage Current Instantaneous active power in W Instantaneous reactive power in VAr Instantaneous volt-amps in VA Power factor 2025 EASTRON ELECTRONIC. When electricity matter www.eastrongroup.com...
- Page 16 SDM230-DI User Manual 2025 V1.00 Frequency DI1 counts DI2 counts Modbus address Baud rate Total running time Each successive Long pressing of the button enter the auxiliary mode: 2025 EASTRON ELECTRONIC. When electricity matter www.eastrongroup.com...
- Page 17 SDM230-DI User Manual 2025 V1.00 CRC-high bytes CRC-low bytes The meter’s settable parameters are password protected. Each successive long pressing on the button to enter setup mode. Some menu items, such as password, require a four-digit number entry while others, such as baud rate, require selection from a number of menu options.
- Page 18 SDM230-DI User Manual 2025 V1.00 Baud rate setting Option: 2.4k, 4.8k, 9.6k, 19.2k, 38.4k, 115.2k bps Default: 9.6k bps Parity bit setting Option: EVEN, ODD, NONE Default: NONE Demand interval time setting Option: OFF, 5, 10, 15, 30, 60min Default: 60min...
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Page 19: Chapter 4. Communication Protocol
Chapter 4. Declaration of Conformity ( For MID meter only) We, Zhejiang Eastron Electronic Co., Ltd. declares under our sole responsibility as the manufacturer that the three phase multi-function electrical energy meter SDM230-DI correspond to the production model described in the EU-type examination certificate and the requirements of the Directive 2014/32/EU. -
Page 20: Input Register
4. Data Fields (Bytes 4 to 7): These contain the register data returned by the slave device. Floating-point numbers (Float) are split into two 16-bit registers (4 bytes), with each register occupying 2 bytes. Eastron uses big-endian (Big-Endian) format, where Register 1 represents the high 16 bits (Bytes 1 and 2), and Register 2 represents the low 16 bits (Bytes 3 and 4). - Page 21 SDM230-DI User Manual 2025 V1.00 code Read Input Register ModBus address Hex Input Register Parameter Addre Length Data Description Units Hi Byte Lo Byte (Regist (bytes) Format 30001 L1 line to neutral RMS volts Float 30007 L1 RMS current Float...
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Page 22: Holding Register
SDM230-DI User Manual 2025 V1.00 310025 Total reactive Energy Int64 Varh 310251 L1 line to neutral volts Int32 0.1V 310257 L1 current Int32 0.001A 310263 L1 active power Int32 0.1W 310269 L1 apparent power Int32 0.1VA 310275 L1 reactive power Int32 0.1VAR... - Page 23 SDM230-DI User Manual 2025 V1.00 2 = One stop bit and odd parity 3 = Two stop bits and no parity Default: One stop bit and no parity Length: 4 bytes Data Format: Float Address: 1 to 247 for MODBUS Protocol...
- Page 24 SDM230-DI User Manual 2025 V1.00 00 00 = reset the Maximum demand = kWh 461457 Reset 00 06 = reset DI counts Length : 2 bytes Data Format: Hex 00 01: total = import 00 02: total = import + export...
- Page 25 SDM230-DI User Manual 2025 V1.00 Number of bytes 0x04 Number of bytes of data returned (2 registers x 2 bytes) Data high byte 1 0x42 The high byte of the first register Data low byte 1 0x70 The low byte of the first register...
- Page 26 SDM230-DI User Manual 2025 V1.00 If you have any question, please feel free to contact our sales team. Eastron Electronic Co., Ltd. No. 52, Dongjin Road, Nanhu, Jiaxing, Zhejiang, China Tel: +86-573-83698881 Fax: +86-573-83698883 Email: sales@eastrongroup.com www.eastrongroup.com 2025 EASTRON ELECTRONIC.
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