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Eastron SDM530-Modbus User Manual 2015 V1.6
Three Phase Multifunction Din Rail Meter
Measures kWh Kvarh, KW, Kvar, KVA, P,
F, 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 accuracy
2015 EASTRON ELECTRONIC.
SDM530-Modbus
User Manual V1.6
ALL RIGHTS RESERVED.
www.eastrongroup.com
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Summary of Contents for Eastron SDM530-Modbus
- Page 1 Eastron SDM530-Modbus User Manual 2015 V1.6 Three Phase Multifunction Din Rail Meter SDM530-Modbus User Manual V1.6 Measures kWh Kvarh, KW, Kvar, KVA, P, F, PF, Hz, dmd, V, A, etc. Bi-directional measurement IMP & EXP Two pulse outputs ...
- Page 2 Set-up screens are provided for setting up the RS485 port. Pulse output SDM530-Modbus provides two pulse outputs that clock up measured active and reactive energy. The constant of pulse output 2 for active energy is 400imp/kWh (unconfigurable), and the pulse width is fixed 100ms.
- Page 3 Eastron SDM530-Modbus User Manual 2015 V1.6 Start-up Screens The first screen lights up all display segments and can be used as a display check second screen indicates firmware installed in the unit and its year of manufacturing. The interface performs a self-test and indicates the result if the test passes.
- Page 4 Eastron SDM530-Modbus User Manual 2015 V1.6 Voltage and Current and Max Demand Each successive pressing of the button selects a new range: Phase to neutral voltages Phase to phase voltages Current on each phase Neutral current Maximum Current Demand Power and Frequency and Power factor...
- Page 5 Eastron SDM530-Modbus User Manual 2015 V1.6 Instantaneous active power in kW When it’s exported, there will be a mark of minus “－”. Instantaneous reactive power in kVAr When it’s exported, there will be a mark of minus “－”. Instantaneous volt-amps in KVA When it’s exported, there will be a mark...
- Page 6 Eastron SDM530-Modbus User Manual 2015 V1.6 Maximum Power Demand Energy Measurements Each successive short pressing (lasting less than 3s) of the button selects a new range: Total active energy in kWh Total kWh=imported +exported (kWh) Total Imported active energy in kWh...
- Page 7 Eastron SDM530-Modbus User Manual 2015 V1.6 Imported reactive energy in kVArh Exported reactive energy in kVArh Set-up To enter set-up mode, long pressing the button for 3 seconds, until the password screen appears. Setting up is password-protected so you must enter the correct password (default ‘1000’) before processing.
- Page 8 Eastron SDM530-Modbus User Manual 2015 V1.6 3) If an item flashes, then it can be adjusted by the buttons. If not, there maybe a further layer; 4) Having selected an option from the current layer, press to confirm your selection.
- Page 9 Eastron SDM530-Modbus User Manual 2015 V1.6 to set the first digit and press confirm your selection. The next digit will flash. Repeat the procedure for the remaining three digits. After setting the last digit, SET will show. Press to exit the number setting routine and return to the Set-up menu. SET will be removed.
- Page 10 Eastron SDM530-Modbus User Manual 2015 V1.6 buttons to select the time required. Press to confirm the selection. SET indicator will appear. Press to exit the DIT selection routine and return to the menu. Backlit set-up The backlit lasting time is settable.
- Page 11 Eastron SDM530-Modbus User Manual 2015 V1.6 From the Set-up menu, use buttons to select the Pulse output option. Press to enter the selection routine. The unit symbol will flash. buttons to choose kWh or kVArh. On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
- Page 12 Eastron SDM530-Modbus User Manual 2015 V1.6 Press to enter the selection routine. The current setting will flash. Default is 0.025kWh/kVArh. buttons to choose pulse rate. On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
- Page 13 Eastron SDM530-Modbus User Manual 2015 V1.6 Scroll display From the Set-up menu, use buttons to select the pulse scroll display option. Press to enter the selection routine. The current setting will flash. The options can be:1 to255s. Default is 255s.
- Page 14 Eastron SDM530-Modbus User Manual 2015 V1.6 Press button to enter the selection routine. The current setting will flash. buttons to choose Modbus Address(001 to 247). On completion of the entry procedure, press button to confirm the setting and press button to return the main set-up menu.
- Page 15 Eastron SDM530-Modbus User Manual 2015 V1.6 to return to the main set up menu. Parity From the Set-up menu, use buttons to select the parity option. Press to enter the selection routine. The current setting will flash. buttons to choose Parity (EVEN / ODD / NONE).
- Page 16 Eastron SDM530-Modbus User Manual 2015 V1.6 Press to enter the selection routine. The current setting will flash. buttons to choose stop bit (2 or 1) Default is 1. On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
- Page 17 Eastron SDM530-Modbus User Manual 2015 V1.6 supply. Voltage and Current Phase to neutral voltages 176 to 276V a.c. Power factor and Frequency and Max. Demand Frequency in Hz Instantaneous power: Power 0 to 8500 W Reactive Power 0 to 8500 VAr...
- Page 18 Eastron SDM530-Modbus User Manual 2015 V1.6 The pulse constant can be set to generate 1 pulse per: DFt=25 Wh/VArh 0.01 = 10 Wh/VArh 0.1 = 100 Wh/VArh 1 = 1 kWh/kVArh 10=10Wh/kVArh 100 = 100 kWh/kVArh Pulse width: 200/100/60ms Pulse output 2 is non-configurable. It is fixed up with active kWh. The constant is 400imp/kWh.
- Page 19 Eastron SDM530-Modbus User Manual 2015 V1.6 Dimensions Wiring diagram 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...
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