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Eastron SDM72DM-V2 User Manual V1.1 2021
SDM72DM -multi-function version
Three Phase Four Wire Energy Meter
B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550
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Multi-parameter measurment
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Resettable partial energy
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Bi-directional measurement IMP & EXP
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Pulse Output
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RS485 Modbus
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Din rail mounting 35mm
Direct connection, up to 80A
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Better than Class 1/ B accuracy
User Manual V1.1
2021
- 1 -
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Summary of Contents for Eastron SDM72DM
- Page 1 RS485 Modbus ⚫ Din rail mounting 35mm Direct connection, up to 80A ⚫ ⚫ Better than Class 1/ B accuracy User Manual V1.1 2021 - 1 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
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Page 2: Specification
≤ 0.1kW Active power ⚫ ≤ 0.1 kVAr Reactive Power ⚫ ≤ 0.1kWh Active energy imported and exported ⚫ ≤ 0.1 kVArh Reactive energy - 2 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550... - Page 3 Relative humidity 0 to 95%, non-condensing Altitude up to 3000m Warm up time Installation category CAT III Mechanical Environment Electromagnetic environment Degree of pollution - 3 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
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Page 4: Operation
When it is powered on, the meter will initialize and do self-checking. Full Screen Software Version Pulse constant Total active energy(kWh) Total=Import+ Export 5+2 -> 6+1 Max read: 999999.9 kWh - 4 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550... - Page 5 If the user wants to check other information, please press the scroll button on the front panel. Total active energy(kWh) Total=Import+ Export Resettable partial kWh import energy export energy - 5 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 6 Eastron SDM72D-M User Manual V1.1 Total reactive energy Voltage L1-N Voltage L2-N Voltage L3-N L1 current L2 current L3 current L1 active power - 6 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 7 L2 active power L3 active power Total active power L1 reactive power L2 reactive power L3 reactive power Total reactive power L1 Power factor - 7 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 8 L2 power factor L3 power factor Total Power factor Frequency Pulse output type: Default: kWh Pulse constant: 1000imp Pulse constant Modbus Address Baud Rate - 8 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 9 Setting statu Option: Password Default: 1000 Modbus address Rane：001~247 default：001 Buad rate Option：1200，2400， 4800，9600，19200 bps default：9600 bps Parity: Option：NONE，EVEN， default：NONE Stop bit Option：1，2 default：1 - 9 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 10 Backlit time setting Option: on,5,10,20,30,60,120,off unit：minute default：60 minute System: Option: 3P4W,1P2W， default: 3P4W。 Password: default：1000 Resettable partial energy Keep pressing button to exit the set-up mold. - 10 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 11 Eastron SDM72D-M User Manual V1.1 Wiring diagram NOTE: Maximum Wire Size for Mainload: 25mm² Dimensions - 11 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
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Page 12: Installation
Eastron SDM72D-M User Manual V1.1 Installation - 12 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550... -
Page 13: Modbus Protocol
30023 Phase 3 apparent power. Float 30025 Phase 1 reactive power. Float 30027 Phase 2 reactive power. Float 30029 Phase 3 reactive power. Float - 13 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550... - Page 14 The holding register parameters may be viewed or changed using the Modbus Protocol. Each parameter is held in two consecutive 4X registers. Modbus Protocol Function Code is used to read the parameter and Function - 14 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 15 Data Format : Float Read: to get the password of the meter 40025 Password Write: to program the new password of the meter Default 1000 - 15 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...
- Page 16 Data Format : unsigned int32 Note: Only read Meter code SDM72D-M = 00 89 464515 Meter code Length : 2 byte Data Format : Hex Note: Only read - 16 - B+G e-tech GmbH (EASTRON Germany) • www.eastron-germany.de • info@bg-etech.de • Fax: 03574 467550...