CARLO GAVAZZI EM511 User Manual
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CARLO GAVAZZI EM511 User Manual

Energy analyzer for single-phase systems
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EM511
Energy analyzer for single-phase systems
USER MANUAL
30/05/2023

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Summary of Contents for CARLO GAVAZZI EM511

  • Page 1 EM511 Energy analyzer for single-phase systems USER MANUAL 30/05/2023...

  • Page 2: Table Of Contents

    Digital output (version O1) Modbus RTU port (version S1) M-Bus port (version M1) Essential information Alarms Introduction Variables Alarm types DMD values Average value calculation (dmd) Integration interval Example EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 3: This Manual

    This manual is an integral part of the product and accompanies it for its entire working life. It should be consulted for all situations tied to configuration, use and maintenance. For this reason, it should always be accessible to operators. NOTICE: no one is authorized to open the analyzer. This operation is reserved exclusively for CARLO GAVAZZI technical service personnel.

  • Page 4: Em511

    Introduction EM511 is an energy analyzer for direct connection up to 45 A, for single-phase systems up to 240 V L-N. In addition to a digital input, the unit is can be equipped, according to the model, with a static output (pulse or alarm), a Modbus RTU communication port or an M-Bus communication port.

  • Page 5: Available Versions

    EM511DINAV81XM1X UCS (Universal Configuration Software) UCS is available in desktop and mobile versions. It may connect to EM511 via RS485 (RTU protocol, desktop version only). UCS allows to: set up the unit (online or offline); display the system state for diagnostic and setup verification purposes...

  • Page 6: Use

    » RESET: pages allowing to reset the partial counters and the dmd calculation, or to restore the factory settings Push buttons Button Action Next page Increase value Home/previous menu (long press >3 s) Enter menu Confirm EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 7: Menu Overview

    Menu Overview EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 8: Measurement Page

    Information and warnings Symbol Description ALARM (blinking icon): the value of the variable has exceeded the threshold set. COMMUNICATION: reading or writing command is addressed to EM511 serial communication state (reception / transmission) Total ON time Partial meters Exported energy (kWh-)

  • Page 9: Setup Menu

    INFO menu Part Description Parameter Value Button Action Next parameter Enter / exit RESET menu Part Description Sub-menu title, see “RESET menu” Selection (YES/NO) Button Action Next option Confirm EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 10: Commissioning

    QUICK SETUP menu LAtEr skip the procedure and display the QUICK SETUP menu at the next switch-on Note: the available parameters depend on the model. EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...
  • Page 11 S1 models Example 1: confirmation Example 2: modification (address 4, parity EVEN, baudrate 19.2 kbps) EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...
  • Page 12 M1 models Example 1: confirmation Example 2: modification (primary address 1) EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...
  • Page 13 O1 models Example 1: confirmation EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...
  • Page 14 Example 2: modification (pulse kWh+, duration 100 ms, 10 pulses/kWh) EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 15: Menu Description

    Imported active energy kWh+ PAR (PARTIAL) Run hour meter (imported h (kWh+) PAR energy, PARTIAL) PARTIAL Exported active energy kWh- PAR (PARTIAL) Run hour meter (exported h (kWh-) PAR energy, PARTIAL) EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 16: Settings Menu

    VAriAb Monitored variable Kvar SEt 1 Set point 1 (activation) -1000.00 to 1000.00 Set 2 Set point 2 (deactivation) -1000.00 to 1000.00 dELAY Activation delay 0 to 1000 s EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 17: Info Menu

    Output pulse weight ALArM Alarm enabling Linked variable SEt 1 Alarm activation set point SEt 2 Alarm deactivation set point dELAY Alarm activation delay LIGHt Backlight timer CHECKSuM Firmware checksum EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 18: Reset Menu

    It resets the dmd calculation tAriFF It restores the factory settings total It resets the total meters FACtor It resets the device to factory settings Back--- Back to main menu EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 19: Input, Output And Communication

    For further information about Modbus RTU communication refer to the communication protocol. M-Bus port (version M1) M-Bus communication port is used to transmit data to a M-Bus master (Carlo Gavazzi SIU-MBM or any third party M-Bus master). For further information about M-Bus communication refer to the communication protocol.

  • Page 20: Essential Information

    The alarm activates when the monitored variable exceeds the Set 1 value for a time equal to the activation delay (Delay) and deactivates when the values drops below Set 2. Set 1 Set 2 Delay EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 21: Dmd Values

    Backlight EM511 is equipped with a backlight system. You can set whether the backlight shall always be ON or whether it should automatically switch off after a given interval has elapsed since a button was pressed (1 to 60 minutes).

  • Page 22: Screensaver

    Example: follow the diagram below if you want to set the target values that you find in the table: Energy meters Values kWh+ 100 000.00 kWh- 200 000.00 kvarh 300 000.00 kvarh- 200 000.00 kvah 200 000.00 EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...
  • Page 23 EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 24: Tariff Management

    Tariff management Modbus RTU To manage tariffs using the Modbus RTU command enable tariff management via Modbus command from UCS software Digital input status Tariff No tariff Tariff 1 Tariff 2 EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...

  • Page 25: Maintenance And Disposal

    Maintenance and disposal Troubleshooting Note: in case of other malfunctions or of any failure, please contact the CARLO GAVAZZI branch or the distributor for your country Problem Cause Possible solution The ‘EEEE’ indication is displayed The analyser is not used within the...

  • Page 26: Download

    Dispose of the unit by separately collecting its materials and bringing them to the facilities specified by government authorities or by local public bodies. Proper disposal and recycling will help preventing potentially harmful consequences for the environment and for people. EM511 - User manual | 30/05/2023 | CARLO GAVAZZI Controls SpA...
  • Page 28 CARLO GAVAZZI Controls SpA via Safforze, 8 32100 Belluno (BL) Italy www.gavazziautomation.com info@gavazzi-automation.com info: +39 0437 355811 fax: +39 0437 355880 EM511 - User manual 30/05/2023 | Copyright © 2023...

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