SDM630MCT-ML User Manual V1.2
2019 EASTRON ELECTRONIC. ALL RIGHTS RESERVED. www.eastrongroup.com
Quad Loads Multifunctional Energy Meter
SDM630MCT-ML
User manual V1.2
Page 1: ...SDM630MCT ML User Manual V1 2 2019 EASTRON ELECTRONIC ALL RIGHTS RESERVED www eastrongroup com Quad Loads Multifunctional Energy Meter SDM630MCT ML User manual V1 2 ...
Page 2: ...f 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 The company reserves all legal rights The company 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 ...
Page 3: ...eria 3 2 5 Dimensions 3 2 6 Wiring diagram 4 2 6 1 Three Phase 4 Wires 4 2 6 2 Three Phase 3 Wires 4 2 6 3 Single Phase 2 Wires 5 2 6 4 Single Phase 3 Wires 5 Chapter 3 Operation 6 3 1 Installation display 6 3 2 Button Function 6 3 3 Measurements 7 3 3 1 Voltage and current 7 3 3 2 Frequency Power factor and Demand 8 3 3 3 Power 8 3 3 4 Energy 9 3 4 Setup Mode 10 3 4 1 Password Validation 10 3 4 2...
Page 4: ...Reset 16 Chapter 4 Communication 16 4 1 RS485 Bus Connection 16 4 1 1 Internal Pinout for Communication RS485 Port 16 4 1 2 Connection Diagram for Communication 17 4 2 Protocol of Single Communication Address Mode 17 4 2 1 Input Registers Function code Hex 04 17 4 2 2 Holding Register Function code Hex 03 read 10 write 20 4 3 Protocol of Multi Communication Addresses Mode 24 4 3 1 Input Register F...
Page 5: ...g backlitted LCD showing data and uses 4 touch buttons in front for data checking and programming 1 2 Product Characteristics 100mV 100mA CT connected Multiparameters measurement Plug in solution LCD with white backlit adjustable backlit time Quad loads measurement Measurements Phase voltage V1 V2 V3 Line voltage V1 2 V2 3 V3 1 Current I1 I2 I3 Active power P1 P2 P3 P_total total active power Reac...
Page 6: ...stand AC voltage withstand 4KV 1min Impulse voltage withstand 6kV 1 2µS waveform Power consumption 2W 10VA Display LCD with white backlit Max reading 99999999 kWh kVArh 2 2 Accuracy Voltage 0 5 Current 0 5 Frequency 0 2 Power factor 1 Active power 1 Reactive power 1 Apparent power 1 Active energy Class1 Reactive energy Class2 2 3 RS485 communication Bus type RS485 Protocol Modbus RTU Baud rate 240...
Page 7: ...ent modbus addresses Each channel CH01 CH04 matches to one modbus address and all the channels share the same registers The measurement data will be distinguished by different Modbus addresses Therefore each SDM630MCT ML can be used as 4 normal meters Please check the protocol for detailed explanation of register codes 2 4 Performance criteria Operation humidity 90 Storage humidity 95 Operating te...
Page 8: ...SDM630MCT ML User Manual V1 2 4 2 6 Wiring diagram 2 6 1 Three Phase 4 Wires 2 6 2 Three Phase 3 Wires ...
Page 9: ...SDM630MCT ML User Manual V1 2 5 2 6 3 Single Phase 2 Wires 2 6 4 Single Phase 3 Wires ...
Page 10: ...est passes 3 2 Button Function Button Short click Long press 3s Display mode Setup mode Display mode Setup mode V1 V2 V3 V1 2 V2 3 V3 1 I1 I2 I3 In V THD I THD Return to previous menu Hz PF PF1 PF2 PF3 MD of I1 I2 I3 MD of Power Previous page or increase value Check meter information Address Baudrate Parity CT1 SWV Full Screen P1 P2 P3 Q1 Q2 Q3 S1 S2 S3 P t Q t S t Next page or decrease value Chan...
Page 11: ...surements 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 Phase to neutral current THD ...
Page 12: ...uccessive 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 Each successive pressing of the button select a new range Instantaneous Active Power in kW ...
Page 13: ...us 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: ...ter password Long press button for password confirmation If an incorrect password is entered the display will show Err If the password is correct the unit will show the setup menu Password default 1000 3 4 2 Communication Address Communication address setup Long press to enter the setup 3 4 2 1 Communication address modes quantity setup interface The meter has two communication address modes 1 Sin...
Page 15: ...ddresses It can be 2 or 3 or 4 It depends on the meter you have is for dual loads or tri loads or qual loads 3 4 2 2 1 Address setup range 001 247 one communication address mode Communication address setup Long press button to enter the setup mode Press button and to set the addresses Long press button to confirm Address range 001 247 default 001 3 4 2 2 2 Address setup range 001 247 Multi communi...
Page 16: ...ss button to enter the setup mode Press button and to set the baud rate Long press to confirm Option 2400 4800 9600 default 19200 38400 bps 3 4 4 Parity setup Long press button to enter the setup mode Press button and to set the parity Long press button to confirm Option NONE default EVEN ODD 3 4 5 Stop bits setup Long press button to enter the setup mode ...
Page 17: ...nput version the CT2 check will show 0 1A 3 4 7 CT1 setup Long press button to enter the setup Press button and to choose the right channel CH01 CH04 Long press button to enter the setup interface of CT1 of each phase Choose the phase to be set Press button and to choose the phase L1 L2 L3 Long press to enter the CT1 setup interface CT1 setup interface Press button and to set the CT1 value Long pr...
Page 18: ...4 9 Backlit Power Time Setup Long press button to enter the setup Press button and to set the value Long press button to confirm Option ON OFF 5 10 30 60 default 120 mins ON means backlit always on OFF means backlit always off 3 4 10 System Type Setup Long press button to enter the setup Press button and to setup the supply system Option 3P4W 3P3W 1P2W or 1P3W Long press button to confirm Option 3...
Page 19: ...need to disconnect and reconnect the cables By this setting adjustment the meter will automatically adjust the current direction Long press to choose the channel Channel selection Press button and to choose channel CH01 CH04 Long press to enter the phase selection interface for CT Phase select the phase Press button and to choose the phase L1 L2 L3 Long press button to enter the setup Press button...
Page 20: ...n interface Press button and to choose the data type Long press button to confirm Reset done Reset option Max demand Max value Min value Note The left interface shows how to reset demand information The left interface shows how to reset Max and Min values Chapter 4 Communication 4 1 RS485 Bus Connection The meter provides a RS485 communication in form of RJ45 port and screw terminals 4 1 1 Interna...
Page 21: ...sters Function code Hex 04 Address Register Input Register Parameter Modbus Protocol Start Address Hex Description Length bytes Data Format Units Hi Byte Lo Byte Below is register for CH01 30001 Phase 1 line to neutral volts 4 Float V 00 00 30003 Phase 2 line to neutral volts 4 Float V 00 02 30005 Phase 3 line to neutral volts 4 Float V 00 04 ...
Page 22: ...tal export active energy 4 Float kWH 00 4A 30077 Total import reactive energy 4 Float kVArh 00 4C 30079 Total export reactive energy 4 Float kVArh 00 4E 30081 Total apparent energy 4 Float kVAh 00 50 30083 Ah 4 Float Ah 00 52 30085 Total system power demand 2 4 Float W 00 54 30087 Maximum total system power demand 2 4 Float W 00 56 30089 Import active power demand 4 Float W 00 58 30091 Import acti...
Page 23: ... reactive energy 4 Float kVArh 01 8E 31409 Net L1 active energy 4 Float kWh 05 80 31411 Net L2 active energy 4 Float kWh 05 82 31413 Net L3 active energy 4 Float kWh 05 84 31415 Net L1 reactive energy 4 Float kVArh 05 86 31417 Net L2 reactive energy 4 Float kVArh 05 88 31419 Net L3 reactive energy 4 Float kVArh 05 8A 32649 Maximum value of total active power 4 Float W 0A 58 32655 Maximum value of ...
Page 24: ...ergy 4 Float kVAh 2F A0 312343 Total active Energy 3 4 Float kWh 30 36 312345 Total reactive Energy 3 4 Float kVArh 30 38 312397 Net Total Active Energy 4 Float kWh 30 6C 312399 Net Total Reactive Energy 4 Float kVArh 30 6E Note 1 The power factor value indicates the direction of the current Positive value refers to forward current negative value refers to reverse current For example PF 0 98 it me...
Page 25: ...bus address 00 14 Write the Modbus address for the whole meter In one communication address mode only one address is to be set Address 1 to 247 for MODBUS Protocol default 1 Length 4 byte Data Format Float r w 40025 Password 00 18 Read to get the password of the meter Write to program the new password of the meter Default 1000 Length 4 byte Data Format Float r w 40029 Network Baud Rate 00 1C Write...
Page 26: ...t Float Note Access permission is required to set up r w 40275 CT1 of L1 on CH04 01 12 CT1 Range 1 9999A default 100 Length 4 byte Data Format Float Note Access permission is required to set up r w 40277 CT1 of L2 on CH04 01 14 CT1 Range 1 9999A default 100 Length 4 byte Data Format Float Note Access permission is required to set up r w 40279 CT1 of L3 on CH04 01 16 CT1 Range 1 9999A default 100 L...
Page 27: ...rical data F0 10 XX 00 reset demand data XX 03 reset energy data XX 04 reset Maximum and Minimum data where XX 00 means reset data of 4 channels r XX 01 means reset data of CH01 XX 02 means reset data of CH02 XX 03 means reset data of CH03 XX 04 means reset data of CH04 Length 2 byte Data Format Hex Note xx 03 is not available for all models Only those meter has energy resettable function has this...
Page 28: ...023 Phase 3 apparent power 4 Float VA 00 16 30025 Phase 1 reactive power 4 Float VAr 00 18 30027 Phase 2 reactive power 4 Float VAr 00 1A 30029 Phase 3 reactive power 4 Float VAr 00 1C 30031 Phase 1 power factor 1 4 Float None 00 1E 30033 Phase 2 power factor 1 4 Float None 00 20 30035 Phase 3 power factor 1 4 Float None 00 22 30037 Phase 1 phase angle 4 Float Degrees 00 24 30039 Phase 2 phase ang...
Page 29: ...r 00 6C 30111 Maximum total system reactive power demand 2 4 Float VAr 00 6E 30201 Line 1 to Line 2 volts 4 Float V 00 C8 30203 Line 2 to Line 3 volts 4 Float V 00 CA 30205 Line 3 to Line 1 volts 4 Float V 00 CC 30207 Average line to line volts 4 Float V 00 CE 30225 Neutral current 4 Float A 00 E0 30235 Phase 1 L N volts THD 4 Float 00 EA 30237 Phase 2 L N volts THD 4 Float 00 EC 30239 Phase 3 L N...
Page 30: ...mum value of L1 L N voltage 4 Float V 0A 7A 32685 Maximum value of L2 L N voltage 4 Float V 0A 7C 32687 Maximum value of L3 L N voltage 4 Float V 0A 7E 32689 Maximum value of line 1 to line 2 voltage 4 Float V 0A 80 32691 Maximum value of line 2 to line3 voltage 4 Float V 0A 82 32693 Maximum value of line 3 to line 1 voltage 4 Float V 0A 84 32695 Minimum value of total active power 4 Float W 0A 86...
Page 31: ...ive energy 4 Net Energy Import energy Export energy For example Net active energy import active energy export active erergy 4 3 2Holding Register Function code Hex 03 reade 10 write Address Register Parameter Modbus Protocol Start Address Hex Valid range Mode High Byte Low Byte 40001 Demand Time 00 00 Read minutes into first demand calculation When the Demand Time reaches the Demand Period then th...
Page 32: ... Float ro 40057 Current Direction correction when the external CT is connected reversely 00 38 0 L1Frd L2Frd L3Frd 1 L1 Rev L2Frd L3Frd 2 L1Frd L2 Rev L3Frd 3 L1 Rev L2 Rev L3Frd 4 L1Frd L2Frd L3 Rev 5 L1 Rev L2Frd L3 Rev 6 L1 Frd L2 Rev L3 Rev 7 L1 Rev L2 Rev L3 Rev Default 0 Length 4 byte Data Format Float KPPA is asked r w 40061 Backlit time 00 3C Default 60 min Range 0 121 0 means backlit alwa...
Page 33: ...Note Only read ro 464641 Software version number FC 80 Version number of software XX YY Data Format the first byte means XX the second byte meansYY Length 2 byte Data Format Hex Note Only read ro 464643 Hardware version number FC 82 Version number of hardware XX YY Data Format the first byte meansXX the second byte meansYY Length 2 byte Data Format Hex Note Only read ro 464645 Version number on di...
Page 34: ...address 03 Function code 00 High byte of registers starting address 0C Low byte of registers starting address 00 High byte of registers number 02 Low byte of registers number 04 CRC Low 08 CRC High Response 01 03 04 42 C8 00 00 6F B5 Where 01 Meter address 03 Function code 04 Byte Count 42 Data High Word High Byte C8 Data High Word Low Byte 00 Data Low Word High Byte 00 Data Low Word Low Byte 6F C...
Page 35: ... starting address 16 Low byte of registers starting address 00 High byte of registers number 02 Low byte of registers number A0 CRC Low 0C CRC High IF you have any question please feel free to contact our sales team Zhejiang Eastron Electronic Co Ltd No 1369 Chengnan Rd Jiaxing Zhejiang 314001 China Tel 86 573 83698881 Fax 86 573 83698883 Email sales eastrongroup com www eastrongroup com ...
