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Eastron SDM220Modbus 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:

[email protected]

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SDM220-Modbus

Single-Phase Two Module DIN rail Meters

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Measures kWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, V, A, etc.

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Bi-directional measurement IMP & EXP

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Two pulse outputs

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RS485 Modbus

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Din rail mounting 35mm

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100A direct connection

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Better than Class 1 / B accuracy

User Manual V1.9

2016

Summary of Contents for SDM220-Modbus

Page 1: ...n Road Jiaxing Zhejiang 314001 China Web www eastron com cn Email sales eastron com cn 1 SDM220 Modbus 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 RS485 Modbus Din rail mounting 35mm 100A direct connection Better than Class 1 B accuracy User Manual V1 9 2016 ...

Page 2: ...oice for solar PV energy metering PART 1 Specification General Specifications Voltage AC Un 230V Voltage Range 176 276V AC Base Current Ib 5A Max Current Imax 100A Mini Current Imin 0 25A Starting current 0 4 of Ib Power consumption 2W 10VA Frequency 50 60Hz 10 AC voltage withstand 4KV for 1 minute Impulse voltage withstand 6KV 1 2uS wavform Overcurrent withstand 30Imax for 0 01s Pulse output rate...

Page 3: ...oth pulse outputs are passive type Pulse output 1 is configurable The pulse output can be set to generate pulses to represent total import export kWh or kVarh The pulse constant can be set to generate 1 pulse per 0 001 default 0 01 0 1 1kWh kVarh Pulse width 200 100 60ms Pulse output 2 is non configurable It is fixed up with total kwh The constant is 1000imp kWh RS485 output for Modbus RTU The met...

Page 4: ...T 2 Operation Initialization Display When it is powered on the meter will initialize and do self checking Full screen software version Modbus ID Baud rate total kWh Scroll display by Button After initialization and self checking program the meter display the measured values The default page is total kWh If the user wants to check other information he needs to press the scroll button on the front p...

Page 5: ...iang 314001 China Web www eastron com cn Email sales eastron com cn 5 Page Display Descriptions 1 Total active energy Example 70 00kWh 2 Import active energy Example 50 00kWh 3 Export active energy Example 20 00kWh 4 Total reactive energy Example 10 00kVarh 5 Import reactive energy Example 5 00kVarh 6 Export reactive energy Example 5 00kVarh 7 Total max demand Example 6930W ...

Page 6: ...3698883 Address No 1369 Chengnan Road Jiaxing Zhejiang 314001 China Web www eastron com cn Email sales eastron com cn 6 8 Voltage Example 229 8V 9 Current Example 30 156A 10 Active Power Example 4700W 11 Reactive Power Example 1030Var 12 Apparent power Example 4811VA 13 Power factor Example 1 000 14 Frequency Example 49 99Hz ...

Page 7: ... com cn Email sales eastron com cn 7 15 Pulse Constant Example 1000 16 Modbus Address Example 001 17 Baud rate Example 9600 Set up Mode To get into Set up Mode the user need press the Enter button for 3 second Page Display Descriptions The setting is done correctly The entering information is wrong The operation fails 1 Password To get into Set up mode it asks a password confirmation Default passw...

Page 8: ...e the user need pressing the Enter button to confirm the setting 3 Baud rate Default value 9600bps Range 1200 2400 4800 9600bps 3 1 Press the Enter button the red digit flash Press the Scroll button to change the value After choose the new baud rate the user need pressing the Enter button to confirm the setting 4 Parity Default None Option None Even Odd 4 1 Press the Enter button the red part flas...

Page 9: ... Press the Enter button the red part flash Press the Scroll button to change the option After choose the new Pulse constant option the user need pressing the Enter button to confirm the setting 7 Pulse duration Default 100mS Option 200 100 60ms 7 1 Press the Enter button the red part flash Press the Scroll button to change the option After choose the new Pulse duration option the user need pressin...

Page 10: ...utomatic Scroll Time Interval Default 0 S Option 0 30S 9 1 Press the Enter button the red part flash Press the Scroll button to change the option After choose the new Scrl option the user need pressing the Enter button to confirm the setting 10 Password Default 1000 10 1 Press the Enter button the red part flash Press the Scroll button to change the value After choose the new password the user nee...

Page 11: ...iaxing 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 sales eastron com cn 11 Wiring diagram Dimensions ...

Page 12: ...nual 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 sales eastron com cn 12 Installation ...

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