Related Manuals for Eastron SDM630MCT-ML
Summary of Contents for Eastron SDM630MCT-ML
- Page 1 SDM630MCT-ML User Manual V1.2 Quad Loads Multifunctional Energy Meter SDM630MCT-ML User manual V1.2 2019 EASTRON ELECTRONIC. ALL RIGHTS RESERVED. www.eastrongroup.com...
- Page 2 SDM630MCT-ML User Manual V1.2 Zhejiang Eastron Electronic Co.,Ltd. Statements All rights reserved. Without the written permission of the company, no paragraphs or chapters in this manual can be extracted, copied or reproduced in any form. Otherwise, the violator shall bear all consequences.
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Page 3: Table Of Contents
SDM630MCT-ML User Manual V1.2 Content Chapter 1. Introduction ......................- 1 - 1.1 Introduction ..........................- 1 - Product Characteristics ......................- 1 - Application ........................... - 1 - Chapter 2. Technical Parameters ....................- 2 - 2.1Technical parameters ......................... - 2 - 2.2 Accuracy ............................ - Page 4 SDM630MCT-ML User Manual V1.2 3.4.7 CT1 setup .......................... - 13 - 3.4.8 Demand Interval Time setup .................... - 14 - 3.4.9 Backlit Power Time Setup ....................- 14 - 3.4.10 System Type Setup ......................- 14 - 3.4.11 Password Modification Setup..................- 15 - 3.4.12 CT Reverse Connect Correction ..................
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Page 5: Chapter 1. Introduction
80% installation time and avoiding wiring mistakes. The SDM630MCT-ML is compactly designed. It can be used as 4x three phase energy meters or 12x single phase energy meters. 100mV secondary external CT is required to work with the meter. -
Page 6: Chapter 2. Technical Parameters
SDM630MCT-ML User Manual V1.2 Chapter 2. Technical Parameters 2.1Technical parameters ◆ Voltage AC (Un): 3*230/400VAC Voltage range: 50 - 600VAC Auxiliary power supply: 85 - 300VAC ◆ Current input: Primary current input: 1 - 9999A Secondary current input: 100mV (optional：100mA) Overcurrent withstand: 20Imax for 0.5s... -
Page 7: Performance Criteria
SDM630MCT-ML User Manual V1.2 Note: SDM630MCT-ML has 2 modes of communication address. The modes can be set by pressing the buttons on the meter or via RS485 Modbus. Mode 1: Single communication address mode. Under this mode, the register address of different channels (CH01- CH04) will be showed in segments. -
Page 8: Wiring Diagram
SDM630MCT-ML User Manual V1.2 2.6 Wiring diagram 2.6.1 Three Phase 4 Wires 2.6.2 Three Phase 3 Wires - 4 -... -
Page 9: Single Phase 2 Wires
SDM630MCT-ML User Manual V1.2 2.6.3 Single Phase 2 Wires 2.6.4 Single Phase 3 Wires - 5 -... -
Page 10: Chapter 3. Operation
SDM630MCT-ML User Manual V1.2 Chapter 3. Operation 3.1 Installation display The first screen lights up all display segments and can be used as a display check. The second screen indicates the firmware installed in the unit. Note：the actual display might be different with the left on here. -
Page 11: Measurements
SDM630MCT-ML User Manual V1.2 3.3 Measurements 3.3.1 Voltage and current Each successive pressing of the button selects a new range: Phase to neutral voltage Phase to phase voltage Current on each phase Curret on netural Phase to neutral voltage THD%... -
Page 12: Frequency, Power Factor And Demand
SDM630MCT-ML User Manual V1.2 3.3.2 Frequency, Power factor and Demand Each successive pressing of the button selects a new range: Frequency and Power Factor (total) Power Factor of each phase Maximum current demand on each phase Maximum total power demand 3.3.3 Power... -
Page 13: Energy
SDM630MCT-ML User Manual V1.2 Instantaneous Reactive Power in kVAr Instantaneous Volt-amps in KVA Total kW, kVArh, kVA 3.3.4 Energy Each successive pressing of the button shows following measurements: Total active energy in kWh Total reactive energy in kVArh imported active energy in kWh... -
Page 14: Setup Mode
SDM630MCT-ML User Manual V1.2 Exported active energy in kWh Imported reactive energy in kVArh Exported reactive energy in kVArh 3.4 Setup Mode The meter’s settable parameters are password protected. By long pressing the 4th button “E”, the user can get into the setup mode. - Page 15 SDM630MCT-ML User Manual V1.2 2. Multi communication addresses. There are 4 or 3 or 2 different communication address for different channels. Communication address mode setup interface Long press to enter the interface. Press to setup communication address. Long press to confirm.
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Page 16: Baud Rate Setup
SDM630MCT-ML User Manual V1.2 Press button to set the address. Long press to confirm. Address range：001 ~ 247, default 001 3.4.3 Baud rate setup Long press button to enter the setup mode. Press button to set the baud rate. Long press to confirm. -
Page 17: Ct2 Check
SDM630MCT-ML User Manual V1.2 Press button to set the stop bits. Long press button to confirm. Option:1(default), 2 Only when the parity is set to NONE, the stop bits can be 2. 3.4.6 CT2 check Check only, not settable. Note：if the unit is 100mA input version, the CT2 check will show 0.1A. -
Page 18: Demand Interval Time Setup
SDM630MCT-ML User Manual V1.2 3.4.8 Demand Interval Time setup Long press button to enter the setup. Press button to set the demand period value. Long press button to confirm. Option: 5, 8, 10, 15, 20, 30, 60(default) minutes. 3.4.9 Backlit Power Time Setup Long press button to enter the setup. -
Page 19: Password Modification Setup
SDM630MCT-ML User Manual V1.2 3.4.11 Password Modification Setup Long press button to enter the setup mode. Press button to enter the new password. Long press button to confirm. Range：0000~9999, default 1000. 3.4.12 CT Reverse Connect Correction If the CT is reversely connected, the user does not need to disconnect and reconnect the cables. By this setting adjustment, the meter will automatically adjust the current direction. -
Page 20: Reset
SDM630MCT-ML User Manual V1.2 3.4.13 Reset This function allows user to reset data. Long press button to choose channel. Channel Selection interface Press button to choose channel (CH01-CH04). Long press to enter the reset confirmation interface. Press button to choose the data type. -
Page 21: Connection Diagram For Communication
SDM630MCT-ML User Manual V1.2 4.1.2 Connection Diagram for Communication 4.2 Protocol of Single Communication Address Mode 4.2.1 Input Registers, Function code (Hex): 04 Modbus Protocol Input Register Parameter Start Address Address (Register) Length Data Description Units (bytes) Format Byte Byte... - Page 22 SDM630MCT-ML User Manual V1.2 30007 Phase 1 current Float 30009 Phase 2 current Float 30011 Phase 3 current Float 30013 Phase 1 active power Float 30015 Phase 2 active power Float 30017 Phase 3 active power Float 30019 Phase 1 apparent power...
- Page 23 SDM630MCT-ML User Manual V1.2 30263 Phase 3 current demand Float 30265 Maximum phase 1 current demand Float 30267 Maximum phase 2 current demand Float 30269 Maximum phase 3 current demand Float ％ 30335 Line 1 to line 2 volts THD Float ％...
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Page 24: Holding Register, Function Code (Hex): 03(Read) / 10(Write)
SDM630MCT-ML User Manual V1.2 32739 Minimum value of L3 to L1 voltage Float For CH02, CH03 and CH04 registers, CH02 registers is CH01 + 3000; CH03 registers is CH01 + 6000; CH04 registers is CH01 +9000. For example, the registers of V1 of CH01 , CH02, CH03, CH04 are below: CH01: 30001 ;... - Page 25 SDM630MCT-ML User Manual V1.2 Write demand period: 0~60 minutes, Default 60. Demand Range: 0~60, 0 means function closed 40003 Period Length : 4 byte Data Format : Float Default 1, min. Range ：1 ~ (Demand Period -1). 40005 Slide time...
- Page 26 SDM630MCT-ML User Manual V1.2 CH01 Length : 4 byte Data Format : Float Note：Access permission is required to set up CT1 Range 1-9999A，default 100， CT1 of L1 on Length : 4 byte 40263 CH02 Data Format : Float Note：Access permission is required to set up CT1 Range 1-9999A，default 100，...
- Page 27 SDM630MCT-ML User Manual V1.2 default 0 Length : 4 byte Data Format : Float Note：Access permission is required to set up Range 0~7，default 0 0 = CT1 Frd ，CT2 Frd ，CT3 Frd 1 = CT1 Rev ，CT2 Frd ，CT3 Frd 2 = CT1 Frd ，CT2 Rev ，CT3 Frd...
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Page 28: Protocol Of Multi Communication Addresses Mode
464645 number on Length : 2 byte display Data Format : Hex Note: Only read Switch of work mode of SDM630MCT-ML 31 64：one address work mode； Switch of ML 34 64：four addresses work mode； 464673 work mode Length : 2 byte... - Page 29 SDM630MCT-ML User Manual V1.2 30041 Phase 3 phase angle Float Degrees 30043 Average line to neutral volts Float 30047 Average line current Float 30049 Sum of line currents Float 30053 Total system power Float 30057 Total system volt amps Float...
- Page 30 SDM630MCT-ML User Manual V1.2 30361 L2 total active Energy Float 30363 L3 total active Energy Float 30365 L1 import reactive energy Float kVArh 30367 L2 import reactive energy Float kVArh 30369 L3 import reactive energy Float kVArh 30371 L1 export reactive energy...
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Page 31: 2Holding Register，Function Code (Hex) : 03(Reade) / 10(Write)
SDM630MCT-ML User Manual V1.2 312073 Total import active energy Float 312075 Total export active energy Float 312077 Total import reactive energy Float kVArh 312079 Total export reactive energy Float kVArh 312081 Total apparent energy Float kVAh 312343 Total active Energy (3) - Page 32 SDM630MCT-ML User Manual V1.2 stop bit Protocol, where: 0 = One stop bit and no parity, default. 1 = One stop bit and even parity. 2 = One stop bit and odd parity.3 = Two stop bits and no parity.
- Page 33 464645 number on Length : 2 byte display Data Format : Hex Note: Only read Switch of work mode of SDM630MCT-ML； 31 64：one address work mode； Switch of ML 34 64：four addresses work mode； 464673 work mode Length : 2 byte...
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Page 34: Example
SDM630MCT-ML User Manual V1.2 4.4 Example 1. Read Input Registers Example: read “Total active energy” Request: 01 04 01 56 00 02 90 27 Where, 01 = Meter address 04 = Function code 01 = High byte of registers starting address... - Page 35 SDM630MCT-ML User Manual V1.2 Note: 3F 60 00 00 (Hex) = 1 (Floating point), 1 means 100 imp/kWh Response: 01 10 00 16 00 02 A0 0C Where, 01 = Meter address 10 = Function code 00 = High byte of registers starting address...