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Eastron SDM530CT-Modbus User Manual
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Eastron SDM530CT-Modbus User Manual

Three phase multifunction din rail meter
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Eastron SDM530CT-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
5A CT connection
Better than Class 1 accuracy
SDM530CT-Modbus
User Manual V1.6

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Summary of Contents for Eastron SDM530CT-Modbus

  • Page 1 Eastron SDM530CT-Modbus User Manual 2015 V1.6 Three Phase Multifunction Din Rail Meter SDM530CT-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 SDM530CT-Modbus can be configured to work with a wide range of CTs, giving the unit a wide range of operation. Built-in interfaces provides pulse and RS485 Modbus RTU .Configuration is password protected.
  • Page 3 Eastron SDM530CT-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 build number. The interface performs a self-test and indicates the result if the test passes.
  • Page 4 Eastron SDM530CT-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 SDM530CT-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 SDM530CT-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 SDM530CT-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 2 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 SDM530CT-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 SDM530CT-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...
  • Page 10 Eastron SDM530CT-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 For example, if it’s set as 5, the backlit...
  • Page 11 Eastron SDM530CT-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. Default is kwh On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
  • Page 12 Eastron SDM530CT-Modbus User Manual 2015 V1.6 Press to enter the selection routine. The current setting will flash. Default is 0.01 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 SDM530CT-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 to255 Seconds Default is 255s buttons to choose interval of scroll display.
  • Page 14 Eastron SDM530CT-Modbus User Manual 2015 V1.6 Press button to enter the selection routine. The current setting will be flashing. buttons to choose Modbus Address(001 to 247).Default is 001 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 SDM530CT-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 /...
  • Page 16 Eastron SDM530CT-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 SDM530CT-Modbus User Manual 2015 V1.6 From Set-up menu, buttons to select the CT option. Secondary CT setting Press to enter the CT secondary current selection routine.:1/5A Set CT Ratio value Press to enter the CT Ratio setting screen. The range is from 0001 to 9999.
  • Page 18 Eastron SDM530CT-Modbus User Manual 2015 V1.6 Imported reactive energy 0 to 9999999.9 kVArh  Exported reactive energy 0 to 9999999.9 kVArh  Total active energy 0 to 9999999.9 kWh  Total reactive energy 0 to 9999999.9 kVArh  Accuracy Voltage 0·5% of range maximum...
  • Page 19 Eastron SDM530CT-Modbus User Manual 2015 V1.6 RS485 network address nnn – 3-digit number, 001 to 247 Reference Conditions of Influence Quantities Influence Quantities are variables that affect measurement errors to a minor degree. Accuracy is verified under nominal value (within the specified tolerance) of these conditions.
  • Page 20 Eastron SDM530CT-Modbus User Manual 2015 V1.6 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 2015 EASTRON ELECTRONIC.