Entes MPR-4 Series User Manual
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Entes MPR-4 Series User Manual

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MPR-4 SERIES NETWORK ANALYZER
 1 SAFETY AND WARNINGS ..........................................................................................2
3.1 General Features .............................................................................................4
3.3 MPR-4 Series Products .....................................................................................5
5.1.1. Current, Voltage and Frequency ..............................................................12
5.1.2. Power and Power Factor ......................................................................14
5.1.3. Energy and Clock ...............................................................................15
5.1.4. THD and Separate Harmonics ...............................................................18
5.1.5. Minimum, Maximum and Demand Values .................................................19
5.2.1. Device Installation Settings ....................................................................23
5.2.2. Display Settings .................................................................................27
5.2.3. Time Settings......................................................................................28
5.2.4. RS-485 Communication Settings...........................................................30
5.2.5. Input Parameter Settings......................................................................31
5.2.6. Output Parameter Settings.....................................................................33
5.2.7. Recording Settings..............................................................................34
5.2.8. Pulse Input Settings.............................................................................37
5.2.9. Pulse Output Settings..........................................................................38
5.2.10. Operating Hours Settings....................................................................40
5.2.11. Alarm Settings...................................................................................41
5.2.12. Tariff Settings...................................................................................44
5.2.13. Reset Settings...................................................................................45
5.2.14. System Settings................................................................................49
5.2.15. Analog Output Settings.......................................................................51
 6 TECHNICAL FEATURES AND APPENDIX ....................................................................56
6.1 Technical Features ...........................................................................................56
USER MANUAL
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Summary of Contents for Entes MPR-4 Series

  • Page 1: Table Of Contents

    …………………………………………………………………………………...……2 1.3 Warranty  2 OPERATING ……………………………………………………………………..………3 CONDITIONS  3 INTRODUCTION ……………………………..……………..…………………………………………..4 3.1 General Features .……..………………...………………………………………………………4 .……………………………………………………………………………...….5 3.2 Applications 3.3 MPR-4 Series Products …..…………...………………………………………………………..5 ……………….…………...……………………………………………………...……5 3.4 Overview ……..…………………...………………………………………..…………..6 3.4.1 Terminals …………………………………………………………..……...………..6 3.4.2 Front Panel ...……………..……….………………………………………………..….8 3.5 Terminal Structure  4 INSTALLATION …….……….……………….……………………………………………………………9...

  • Page 2: Safety And Warnings

    1. SAFETY AND WARNINGS Warning Failure to follow the instructions below may result in serious injury or death.  Cut all power before connecting the device.  Once the device is energized, do not remove the front panel.  Do not attempt to clean the device with a solvent or another similar agent. Use only a dry piece of cloth.

  • Page 3: Operating Conditions

    2. OPERATING CONDITIONS Operating Conditions Range 50 ~ 270 V AC/DC (MPR4X) Supply Voltage 24 ~ 60 V AC/DC (MPR4X-D) Supply Frequency 45 ~ 65 Hz. Maximum Measuring Current 5,5 A Maximum Measuring Voltage 480 VAC (VLL) -10 ~ +70 ºC Operating Temperature -20 ~ +80 ºC Storing Temperature...

  • Page 4: Introduction

    3. INTRODUCTION General Features Wide supply range Custom FSTN display with backlight 4 voltage measuring inputs 4 current measuring inputs 4 language options 16MB internal memory Real time clock Alarm Hour counters (Operating hour and total hour) Communication via RS-485 Module input: Digital Input / Output ...

  • Page 5: Applications

    Applications MPR-4 Series devices are microprocessor-based devices which are designed to measure all parameters of an electrical network, calculate the consumption values and display these on its LCD screen. Measured parameters will be recorded in real-time thanks to internal flash memory and Real Time Clock chip.

  • Page 6: Terminals

    Terminals Front Panel...
  • Page 7 1 – Indicates on which quadrant the network is operating. 2 – Indicates that the corresponding screen is one of THD, MIN, MAX or DEMAND screens. 3 – Indicates the total screen. (I.e. ΣTHD) 4 – Indicates the percent values. 5 –...

  • Page 8: Terminal Structure

     While on menu screens: It is used to browse between menu options and to increase a value during adjustment. SET Button (13) : It has 3 main functions:  It provides access to menu screens when pressed for 3 seconds. When the PIN is active, a password is asked before entering the menu.

  • Page 9: Installation

    5. INSTALLATION Device has 5 different connection configurations. These configurations are explained with diagrams below: 1. 3P4W (3 Phase with Neutral) Connection For this configuration, four voltage connections (including neutral line) and four current connections are used. Voltage inputs should be connected with 100 mA fuses as shown below. 2.
  • Page 10 3. Aron without Neutral Connection For this configuration, three voltage connections and two current connec tions are used. 4. 3P4W BLN (3 Phase Balanced with Neutral) Connection For this configuration, four voltage connections and one current connection is used. The device shows the same current value, which is measured from the first phase, for the unconnected phases.
  • Page 11 5. 3P3W BLN (3 Phase Balanced without Neutral) Connection For this configuration, three voltage connections and one current connection is used. The device shows the same current value, which is measured from the first phase, for the unconnected phases. 6. CONNECTION TEST After finishing device connections, you can check the connection that you’ve done by using the automatic test function.

  • Page 12: Operating Instructions

    Voltage connection phase sequence will be changed as L3,L2,L1 - L3,L1,L2. CT-1, CT-2 will be swapped. CT-1, CT-3 will be swapped. CT-2, CT-3 will be swapped. Test conditions are not met. 5. OPERATING INSTRUCTIONS Measurement Screens Measurement screens, which can be accessed by pressing the related buttons, are explained in this section.
  • Page 13 BUTTON NAME DISPLAYED MEASUREMENT SCREEN ESC (VIF) V- UNBALANCE BUTTON NAME DISPLAYED MEASUREMENT SCREEN ESC (VIF) I- UNBALANCE BUTTON NAME DISPLAYED MEASUREMENT SCREEN ESC (VIF) WORK HOUR COUNTER 1 BUTTON NAME DISPLAYED MEASUREMENT SCREEN ESC (VIF) WORK HOUR COUNTER 2...

  • Page 14: Power And Power Factor

    2. Power and Power Factor Screens BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (P PF) TOTAL POWER BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (P PF) ACTIVE POWER BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (P PF) REACTIVE POWER BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (P PF) APPARENT POWER...

  • Page 15: Energy And Clock

    BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (P PF) POWER FACTOR BUTTON NAME DISPLAYED MEASUREMENT SCREEN COS φ BACK (P PF) 3. Energy and Time Screens BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Import Active Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Export Active Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN...
  • Page 16 BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Export Reactive Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Apparent Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Active Energy in Total Tariff BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Active Energy in Active Tariff...
  • Page 17 BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Energy Values for each Programmed Tariff (T1, T2, T3, T4, T5, T6, T7, T8, TG) BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Time BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN Date...

  • Page 18: Thd And Separate Harmonics

    4. THD and Harmonics Screens For models with THD, only current THD and voltage THD screens will be displayed. For models with harmonics, separate harmonics for current and voltage can be displayed also. BUTTON NAME DISPLAYED MEASUREMENT SCREEN THD V BUTTON NAME DISPLAYED MEASUREMENT SCREEN VOLTAGE HARMONICS (H01, H02, ..., H51 in order) (Only for MPR47S model) Current screen is displayed when “V I F”...

  • Page 19: Minimum, Maximum And Demand Values

    5. Minimum, Maximum and Demand Screens To see the minimum and maximum values of current and voltage, first select the relevant screen with “V I F” button. Afterwards, you can display the following screens with MAX/MIN DEMAND button. BUTTON NAME DISPLAYED MEASUREMENT SCREEN MAX(Phase-Neutral Voltage) BUTTON NAME DISPLAYED MEASUREMENT SCREEN MIN(Phase-Neutral Voltage)
  • Page 20 MAX I BUTTON NAME DISPLAYED MEASUREMENT SCREEN MIN I To see the minimum, maximum and demand values of power parameters, first select the relevant screen with “P PF” button. Afterwards, you can display the following screens with MAX/MIN DEMAND. BUTTON NAME DISPLAYED MEASUREMENT SCREEN DEMAND P BUTTON NAME DISPLAYED MEASUREMENT SCREEN MAX DEMAND P...
  • Page 21 BUTTON NAME DISPLAYED MEASUREMENT SCREEN MAX P BUTTON NAME DISPLAYED MEASUREMENT SCREEN MIN P BUTTON NAME DISPLAYED MEASUREMENT SCREEN MAX Q BUTTON NAME DISPLAYED MEASUREMENT SCREEN MIN Q...
  • Page 22 BUTTON NAME DISPLAYED MEASUREMENT SCREEN DEMAND S BUTTON NAME DISPLAYED MEASUREMENT SCREEN MAX DEMAND S BUTTON NAME DISPLAYED MEASUREMENT SCREEN MAX S BUTTON NAME DISPLAYED MEASUREMENT SCREEN MIN S...

  • Page 23: Setup Menu

    Setup Screen Accessing the Programming Menu When the SET button of the device is pressed for 3 seconds with PIN feature activated, entry screen is displayed. When the password is entered correctly, programming menu is reached. If PIN feature is not activated, programming menu is reached directly. Password for the device is 1234 as factory default.
  • Page 24 2. For unbalanced systems, 3P4W or 3P3W should be selected. 3. Press the SET button and go to the next step. 1.3. Voltage Transformer Usage 1. By using UP/DOWN buttons, select Enable or Disable indicating whether you use a voltage transformer on your system.
  • Page 25 1.6. CT Secondary Value Selection 1. By using UP/DOWN buttons, select your CT secondary value type as 1A or 5A. 2. After selecting the necessary value, Press the SET button and go to the next step. 1.7. CT Primary Value 1.
  • Page 26 1.9. Nominal Operating Voltage Value 1. Enter the nominal operating voltage value between 25 and 300 V by using SET and UP/DOWN buttons. 2. You can approve a digit value by pressing the SET button. 3. After entering the necessary value, Press the SET button and go to the next step. 1.10.

  • Page 27: Display Settings

    1.12. Hour Setting 1. Enter the time by using SET and UP/DOWN buttons. 2. You can approve a digit value by pressing the SET button. 3. After entering the correct date, Press the SET button and go to the next step. 2.

  • Page 28: Time Settings

    1. Always ON, 2. Always OFF, 3. Automatic. When “Automatic” option is selected, the backlight turns on after a button is pressed and turns off after no button is pressed for 3 minutes. 1. Select Backlight option under Settings/Display and press SET button. 2.
  • Page 29 5. Adjust the hour by using UP/DOWN buttons. 6. Press the SET button to switch to the minute value. Repeat these steps for minutes and seconds parts. 7. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes . 3.2.

  • Page 30: Rs-485 Communication Settings

    1. Press the SET button while Clock DST Mode screen is displayed. 2. Daylight Save screen is displayed. 3. Press the SET button and select one of EUROPE, USA, MANUEL and DISABLE options. 4. If you select MANUEL option; you will have to enter month, week, day and hour for the start of DST in that order.

  • Page 31: Input Parameter Settings

    4.3. RS-485 Parity Setting Communication parity of the device can be set as Odd, Even or None. Factory default setting for parity is NONE. 1. Press the SET button while on RS-485 parity screen. 2. Press the SET button to start selecting the parity option. 3.
  • Page 32 1. Press the SET button while on Inputs menu. 2. On the displayed selection screen, press the SET button to start the selection. 3. Select one of the digital, generator or pulse options by using UP/DOWN buttons. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes. 5.1.

  • Page 33: Output Parameter Settings

    6. Output Parameter Settings When an output or input/output module is connected to the device, the purpose of the output is selected from this menu. The number of appearing menus depends on how many outputs are available on the connected module.

  • Page 34: Recording Settings

    7. Recording Settings The following parameters can be recorded to the internal memory of the device in adjustable time intervals. Afterwards, the recorded values can be remotely viewed: 1. Load Profile 2. Voltages 3. Currents 4. Powers 5. THD values 7.1.
  • Page 35 7. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes. 7.1.3. Current Settings 1. Press the SET button while Log Setup-Currents is displayed. 2. Current option is displayed. Press the SET button again. 3.
  • Page 36 A free software is available to read the log values that are stored on the device. It can be downloaded from the following link: http://www.entes.com.tr/dosyalar/Applications/Mpr3x4xLogReader/publish.htm 7.3.2. Accessing the records according to index For this method, the user writes the record index number to the index register at the bottom of the tables at register addresses 23000, 24000, 25000 etc., the details of the entered register will be...

  • Page 37: Pulse Input Settings

    8. Pulse Input Settings 8.1. Activating Pulse-1 Input 1. Press the SET button while SETUP-PULSE IN is displayed. 2. Select the input that you want to activate with UP/DOWN buttons and press the SET button. 3. Select ENABLE or DISABLE with UP/DOWN buttons and press the SET button. 4.

  • Page 38: Pulse Output Settings

    8.4. Selecting Pulse-2 Ratio 1. Press UP button while PULSE IN-2 Enable is displayed. 2. This value indicates for how many incoming pulses the device will increase the pulse counter. Select this value as displayed above. 3. Exit from the menu when selection is complete. 4.
  • Page 39 9.2. Pulse Output According to Reactive Energy 1. Press SET button while OUTPUT 1 PULSE is displayed. 2. Select the energy value for which the device will create pulse signals. 3. Exit from the menu when selection is complete. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes. When Pulse Output is selected, the device can create pulses for import or export reactive energy according to the increments listed below.

  • Page 40: Operating Hours Settings

    9.4. Pulse Output Inactive Time Setting The duration during the pulse stays at logic-0 level is entered here. 1. Press SET button while PULSE DUTY is displayed. 2. Enter the inactive time in seconds with 0.01 second increments with UP/DOWN buttons. 3.

  • Page 41: Alarm Settings

    1. Press SET button while HOUR COUN LEVL is displayed. 2. Enter a limit value by using UP/DOWN buttons. You can select different digits with SET or BACK buttons. 3. Exit from the menu when selection is complete. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes. 11.
  • Page 42 2. Find Alarm Parameter by pressing UP/DOWN buttons. 3. Enter Alarm Parameter menu by pressing the SET button. 4. Select one of the following parameters with UP/DOWN buttons : a. Phase currents b. Total Current c. Current Demand d. Total Current Demand e.
  • Page 43 11.4. High Alarm Limit Setting A high limit for the alarm is entered in this menu. 1. While Alarm Enable is selected, find Alarm High menu with UP/DOWN buttons. 2. Press the SET button. Enter the high alarm limit with UP/DOWN buttons. 3.

  • Page 44: Tariff Settings

    5. When exiting from the menu with the BACK button, don’t forget to save the changes . 11.7. Alarm Delay Times Setting 1. After entering a hysteresis value, press the UP button to find the Alarm On Delay menu. 2. Press the SET button. Enter the alarm ON delay value in seconds for the alarm UP/DOWN buttons.

  • Page 45: Reset Settings

    Time settings of the tariffs are entered via serial communication according to the device’s Modbus Table. 13. Reset Settings Users can reset the minimum, maximum, demand and log records that the device has stored. 13.1. Resetting Maximum Values 1. Select Maximum under Reset menu and press the SET button. 2.
  • Page 46 2. Press the SET button while "Reset High d" is displayed and select YES option with UP/DOWN buttons. 3. Press the SET button. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes . 13.4.
  • Page 47 13.7. Resetting Tariff Energy Values 1. Select Tariff under Reset menu and press the SET button. 2. Press the SET button while "Reset Tari" is displayed and select YES option with UP/DOWN buttons. 3. Press the SET button. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes . 13.8.
  • Page 48 13.10. Resetting Log Values 1. Select Logs under Reset menu and press the SET button. 2. Press the SET button while "Reset Logs" is displayed and select YES option with UP/DOWN buttons. 3. Press the SET button. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes.

  • Page 49: System Settings

    14. System Settings 14.1. Pin Code Activation Preventing access to settings menu with a password can be accomplished from this menu. 1. Find "Pin Act" option under System Menu. Press the SET button. 2. When you press the SET button while "Pin Acivate" is displayed, you will have to enter the 4 digit factory default pin (mentioned below).
  • Page 50 14.3. Resetting to Factory Settings 1. To reset the device to factory settings, press the SET button while "FACT RST" is displayed. 2. While "FACtorY rSET" is displayed, pin code must be entered when the SET button is pressed. 3. Enter your pin code with UP/DOWN buttons. Press the SET button. 4.

  • Page 51: Analog Output Settings

    14.5. Displaying Software and Hardware Version The device’s hardware and software version can be displayed under this menu: 1. Press the SET button while "Soft VER" is displayed under System menu. 2. Software version of the device will be displayed on the bottom of the screen. 3.
  • Page 52 15.2. Analog Output-1 Parameter Settings 1. Press the SET button while Analog O-1 Para is displayed. 2. Select one of the following parameters with UP/DOWN buttons . VLN1, VLN2, VLN3, VLN4, VLL1, VLL2, VLL3, IL1, IL2, IL3, IL4, IN, IL1 DEMAND, IL2 DEMAND, IL3 DEMAND, IL4 DEMAND, IN DEMAND, P1, P2, P3, Q1, Q2, Q3, S1, S2, S3, Total P, Total Q, Total S, Cos Phi-1, Cos Phi-2, Cos Phi-3, Total Cos Phi, Frequency, VLN4, IL4, Total I, Total I Demand, Total P Demand, Total S Demand, Total VLN, Total VLL.
  • Page 53 For example; Set the following options from the devices settings menu. Type: 0-20 mA Para (Parameter): VLN1 Low (Low Value): 90 V High (High Value): 300 V According to the settings above, analog output will be 0 mA when VL1 value is 90 V or lower and it will be 20 mA when VL1 value is 300 V or larger.

  • Page 54: Reporting Screen

    3. After completing your selection, press the SET button. 4. When exiting from the menu with the BACK or ESC button, don’t forget to save the changes . 15.7. Analog Output-2 High Value Settings 1. Press the SET button while Analog O-2 High is displayed. 2.
  • Page 55 Events are listed according to their occurrence times. First event is the newest that has occurred, last event is the oldest one that has occurred. After pressing the SET button, details of the event can be displayed in the following order; 1.

  • Page 56: Technical Features And Appendix

    6. TECHNICAL FEATURES AND APPENDIX Technical Features 50 ~ 270 V AC/DC (MPR4X) Operating Voltage (Un) 24 ~ 60 V AC/DC (MPR4X-D) Operating Frequency (f) 45-65 Hz Supply Input Burden <5 VA Measuring Input Burden <1 VA 5 – 300 VAC (L-N) Measuring Voltage Input (Vin) 5 –...

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