Circutor CVM-E3-MINI-ITF Instruction Manual
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Circutor CVM-E3-MINI-ITF Instruction Manual

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CVM-E3-MINI
INSTRUCTION MANUAL
(M170B01-03-20D)

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Summary of Contents for Circutor CVM-E3-MINI-ITF

  • Page 1 Power analyzer CVM-E3-MINI INSTRUCTION MANUAL (M170B01-03-20D)
  • Page 2 CVM-E3-MINI Instruction Manual...

  • Page 3: Safety Precautions

    CIRCUTOR, SA reserves the right to modify features or the product manual without prior notifi cation. DISCLAIMER CIRCUTOR, SA reserves the right to make modifi cations to the device or the unit specifi ca- tions set out in this instruction manual without prior notice.

  • Page 4: Table Of Contents

    3�6�8�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION AND TRANSFORMERS WITH AN ARON CONNECTION: CVM-E3-MINI-MC AND CVM-E3-MINI-MC-WiEth 2 3 3�6�9�- MEASURING TWO-PHASE NETWORKS WITH A 3-WIRE CONNECTION : CVM-E3-MINI-ITF AND CVM-E3-MINI-ITF-WiEth ����������������������������������������������������������������������������������������������������������������������������� 24 3�6�10�- MEASURING TWO-PHASE NETWORKS WITH A 3-WIRE CONNECTION : CVM-E3-MINI-MC AND CVM-E3-MINI-MC-WiEth ��������������������������������������������������������������������������������������������������������������������...
  • Page 5 6�- CONFIGURATION ������������������������������������������������������������������������������������������������������������������������������������������ 55 6�1�- PRIMARY VOLTAGE ������������������������������������������������������������������������������������������������������������������������������� 56 6�2�- SECONDARY VOLTAGE ������������������������������������������������������������������������������������������������������������������������� 56 6�3�- PRIMARY CURRENT ������������������������������������������������������������������������������������������������������������������������������ 57 6�4�- SECONDARY CURRENT (MODEL CVM-E3-MINI-ITF) �������������������������������������������������������������������������� 58 6�5�- FLEX SENSOR ���������������������������������������������������������������������������������������������������������������������������������������� 58 6�6�- NUMBER OF QUADRANTS ������������������������������������������������������������������������������������������������������������������� 59 6�7�- MEASUREMENT CONVENTION ������������������������������������������������������������������������������������������������������������ 59 6�8�- MEASUREMENT SYSTEM ���������������������������������������������������������������������������������������������������������������������...
  • Page 6 CVM-E3-MINI 6�23�1�- PASSWORD ������������������������������������������������������������������������������������������������������������������������������������� 81 7�- CVM-E3-MINI-XXX : RS-485 COMMUNICATIONS ������������������������������������������������������������������������������������� 82 7�1�- CONNECTIONS ��������������������������������������������������������������������������������������������������������������������������������������� 82 7�2�- MODBUS PROTOCOL �������������������������������������������������������������������������������������������������������������������������� 83 7�2�1�- READING EXAMPLE : Funtion 0x04� ��������������������������������������������������������������������������������������������� 83 7�2�2�- WRITING EXAMPLE : Funtion 0x05� ���������������������������������������������������������������������������������������������� 83 7�3�- MODBUS COMMANDS ������������������������������������������������������������������������������������������������������������������������� 84 7�3�1�...

  • Page 7: Revision Log

    CVM-E3-MINI REVISION LOG Table 1: Revision log� Date Revision Description 12/17 M170B01-03-17A Initial Version Changes in the following sections: 02/18 M170B01-03-18A 3.3. - 6.17.- 10. Changes in the following sections: 04/18 M170B01-03-18B 3.2.- 3.5. - 5.1.5 - 7.3.6. Changes in the following sections: 09/18 M170B01-03-18B 2.

  • Page 8: 1�- Verification Upon Reception

    AC voltage inputs and three current inputs. There are 6 versions of the device, in accordance with current input:  CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth, indirect current measurement with /5A or /1A transformers.  CVM-E3-MINI-MC and CVM-E3-MINI-MC-WiEth, indirect current measurement with efficient MC1 and MC3 series transformers.
  • Page 9 CVM-E3-MINI The device features: - 3 keys that allow you to browse between the various screens and program the device. - 2 indicator LEDs: CPU and ALARM. - LCD display, displays all parameters. Instruction Manual...

  • Page 10: 3�- Device Installation

    CVM-E3-MINI 3�- DEVICE INSTALLATION 3.1.- PRIOR RECOMMENDATIONS In order to use the device safely, it is critical that individuals who handle it follow the safety measures set out in the standards of the country where it is being used, use the necessary personal protective equipment, and pay attention to the vari- ous warnings indicated in this instruction manual.

  • Page 11: 3�2�- Installation

    3.3.- PANEL MOUNTING ACCESSORY (72 x 72 mm) Note: The 72 x 72 mm panel mounting accessory is an accessory that is sold separately. CIRCUTOR has a panel mounting accessory of the CVM-E3-MINI equipment so that it can be installed on 72 x 72 mm panels.
  • Page 12 CVM-E3-MINI  Figure 2: Installation of the panel mounting accessory� Table 4: Technical features� Technical features Protection degree IP40 Enclosure Self-extinguishing V0 plastic 68 mm 68 mm Figure 3: Panel cut-out� Instruction Manual...

  • Page 13: 3�4�- Cvm-E3-Mini-Flex: Rogowski Sensors

    The flexibility of the sensor allows it to measure an alternating current irrespective of the posi- tion of the conductor. CIRCUTOR has 1 Rogowski sensor model that can be used with the CVM-E3-MINI-FLEX: FLEX-MAG� shows the connection of the sensors and the maximum position error.

  • Page 14: 3�5�- Device Terminals

    CVM-E3-MINI 3.5.- DEVICE TERMINALS 3�5�1�- MODELS CVM-E3-MINI-ITF AND CVM-E3-MINI-MC Figure 4: CVM-E3-MINI-ITF / -MC / -FLEX terminals: Up - Down Table 7: Device terminals: CVM-E3-MINI-ITF and CVM-E3-MINI-MC Device terminals A1: ~ +, Power supply 4: S2, current input L2 A2: ~ -, Power supply...

  • Page 15: 3�5�3�- Models Cvm-E3-Mini-Itf-Wieth And Cvm-E3-Mini-Mc-Wieth

    CVM-E3-MINI 3�5�3�- MODELS CVM-E3-MINI-ITF-WiEth AND CVM-E3-MINI-MC-WiEth Ethernet Figure 5: CVM-E3-MINI-ITF/-MC/-FLEX-WiEth terminals: Up - Down� Table 9: Device terminals: CVM-E3-MINI-ITF-WiEth and CVM-E3-MINI-MC-WiEth Device terminals 2: S2, current input L1 A1: ~ +, Power supply A2: ~ -, Power supply 3: S1, current input L2...

  • Page 16: 3�6�- Connection Diagram

    P2 S1 P2 S1 CARGA / LOAD Figure 6: Three-Phase measuring with a 4-wire connection: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth� To guarantee the insulation of the device and its category, it is nec- essary to earth the S2 terminals of the transformers.

  • Page 17: And Cvm-E3-Mini-Mc-Wieth

    CVM-E3-MINI 3�6�2�- MEASURING THREE-PHASE NETWORKS WITH A 4-WIRE CONNECTION: CVM- E3-MINI-MC AND CVM-E3-MINI-MC-WiEth� Measurement system: 4-3Ph Alimentación Auxiliar Power Supply Grey/Pink Green/White Red/Blue Brown/Green CARGA / LOAD Figure 7: Three-Phase measuring with a 4-wire connection:CVM-E3-MINI-MC and CVM-E3-MINI-MC-WiEth� Note: Do not connect MC current transformers to ground. The MC transformer secondary value is set to 0.250 A (fixed value) Instruction Manual...

  • Page 18: And Cvm-E3-Mini-Flex-Wieth

    CVM-E3-MINI 3�6�3�- MEASURING THREE-PHASE NETWORKS WITH A 4-WIRE CONNECTION: CVM- E3-MINI-FLEX AND CVM-E3-MINI-FLEX-WiEth Measurement system: 4-3Ph Alimentación Auxiliar Power Supply SHLD SHLD CARGA / LOAD Figure 8: Three-Phase measuring with a 4-wire connection: CVM-E3-MINI-FLEX and CVM-E3-MINI-FLEX-WiEth� It is mandatory connect the SHLD terminal of the probe. Instruction Manual...

  • Page 19: And Cvm-E3-Mini-Itf-Wieth

    P2 S1 P2 S1 CARGA / LOAD Figure 9: Three-Phase measuring with a 3-wire connection: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth� To guarantee the insulation of the device and its category, it is nec- essary to earth the S2 terminals of the transformers.

  • Page 20: And Cvm-E3-Mini-Mc-Wieth

    CVM-E3-MINI 3�6�5�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION: CVM- E3-MINI-MC AND CVM-E3-MINI-MC-WiEth Measurement system: 3-3Ph Alimentación Auxiliar Power Supply Grey/Pink Green/White Red/Blue Brown/Green CARGA / LOAD Figure 10: Three-Phase measuring with a 3-wire connection: CVM-E3-MINI-MC and CVM-E3-MINI-MC-WiEth� Note: Do not connect MC current transformers to ground. The MC transformer secondary value is set to 0.250 A (fixed value) Instruction Manual...

  • Page 21: And Cvm-E3-Mini-Flex-Wieth

    CVM-E3-MINI 3�6�6�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION: CVM- E3-MINI-FLEX AND CVM-E3-MINI-FLEX-WiEth Measurement system: 3-3Ph Alimentación Auxiliar Power Supply SHLD SHLD CARGA / LOAD Figure 11: Three-Phase measuring with a 3-wire connection: CVM-E3-MINI-FLEX and CVM-E3-MINI-FLEX-WiEth� It is mandatory connect the SHLD terminal of the probe. Instruction Manual...

  • Page 22: 3�6�7�- Measuring Three-Phase Networks With A 3-Wire Connection And

    CVM-E3-MINI 3�6�7�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION AND TRANSFORMERS WITH AN ARON CONNECTION: CVM-E3-MINI-ITF AND CVM-E3-MINI- ITF-WiEth Measurement system: 3-ArOn Alimentación Auxiliar Power Supply CARGA / LOAD Figure 12: Three-Phase measuring with a 3-wire connection and transformers with an ARON connection: CVM-E3- MINI-ITF and CVM-E3-MINI-ITF-WiEth�...

  • Page 23: 3�6�8�- Measuring Three-Phase Networks With A 3-Wire Connection And

    CVM-E3-MINI 3�6�8�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION AND TRANSFORMERS WITH AN ARON CONNECTION: CVM-E3-MINI-MC AND CVM-E3-MINI- MC-WiEth Measurement system: 3-ArOn Alimentación Auxiliar Power Supply CARGA / LOAD Figure 13: Three-Phase measuring with a 3-wire connection and transformers with an ARON connection: CVM-E3- MINI-MC and CVM-E3-MINI-MC-WiEth�...

  • Page 24: Cvm-E3-Mini-Itf-Wieth

    Power Supply P2 S1 CARGA / LOAD Figure 14: Measuring Two-Phase Networks with a 3-wire connection: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth� To guarantee the insulation of the device and its category, it is nec- essary to earth the S2 terminals of the transformers.

  • Page 25: And Cvm-E3-Mini-Mc-Wieth

    CVM-E3-MINI 3�6�10�- MEASURING TWO-PHASE NETWORKS WITH A 3-WIRE CONNECTION : CVM- E3-MINI-MC AND CVM-E3-MINI-MC-WiEth Measurement system: 3-2Ph Alimentación Auxiliar Power Supply P2 S1 CARGA / LOAD Figure 15: Measuring Two-Phase Networks with a 3-wire connection: CVM-E3-MINI-MC and CVM-E3-MINI-MC-WiEth� Note: Do not connect MC current transformers to ground. The MC transformer secondary value is set to 0.250 A (fixed value) Instruction Manual...

  • Page 26: And Cvm-E3-Mini-Flex-Wieth

    CVM-E3-MINI 3�6�11�- MEASURING TWO-PHASE NETWORKS WITH A 3-WIRE CONNECTION: CVM- E3-MINI-FLEX AND CVM-E3-MINI-FLEX-WiEth Measurement system: 3-2Ph Alimentación Auxiliar Power Supply SHLD SHLD CARGA / LOAD Figure 16: Measuring Two-Phase Networks with a 3-wire connection: CVM-E3-MINI-FLEX and CVM-E3-MINI-FLEX- WiEth� It is mandatory connect the SHLD terminal of the probe. Instruction Manual...

  • Page 27: 3�6�12�- Measuring Single-Phase Networks, Phase To Phase, With A 2-Wire

    Alimentación Auxiliar Power Supply CARGA / LOAD Figure 17: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection: CVM-E3-MINI-ITF and CVM- E3-MINI-ITF-WiEth� To guarantee the insulation of the device and its category, it is nec- essary to earth the S2 terminals of the transformers.

  • Page 28: 3�6�13�- Measuring Single-Phase Networks, Phase To Phase, With A 2-Wire

    CVM-E3-MINI 3�6�13�- MEASURING SINGLE-PHASE NETWORKS, PHASE TO PHASE, WITH A 2-WIRE CONNECTION: CVM-E3-MINI-MC AND CVM-E3-MINI-MC-WiEth Measurement system: 2-2Ph Alimentación Auxiliar Power Supply CARGA / LOAD Figure 18: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection: CVM-E3-MINI-MC and CVM- E3-MINI-MC-WiEth�...

  • Page 29: 3�6�14�- Measuring Single-Phase Networks, Phase To Phase, With A 2-Wire Connection: Cvm-E3-Mini-Flex And Cvm-E3-Mini-Flex-Wieth

    CVM-E3-MINI 3�6�14�- MEASURING SINGLE-PHASE NETWORKS, PHASE TO PHASE, WITH A 2-WIRE CONNECTION: CVM-E3-MINI-FLEX AND CVM-E3-MINI-FLEX-WiEth Measurement system: 2-2Ph Alimentación Auxiliar Power Supply SHLD SHLD CARGA / LOAD Figure 19: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection: CVM-E3-MINI-FLEX and CVM-E3-MINI-FLEX-WiEth�...

  • Page 30: 3�6�15�- Measuring Single-Phase Networks, Phase To Neutral, With A 2-Wire

    Alimentación Auxiliar Power Supply CARGA / LOAD Figure 20: Measuring Single-Phase Networks, phase to neutral, with a 2-wire connection: CVM-E3-MINI-ITF and CVM- E3-MINI-ITF-WiEth� To guarantee the insulation of the device and its category, it is nec- essary to earth the S2 terminals of the transformers.

  • Page 31: 3�6�16�- Measuring Single-Phase Networks, Phase To Neutral, With A 2-Wire

    CVM-E3-MINI 3�6�16�- MEASURING SINGLE-PHASE NETWORKS, PHASE TO NEUTRAL, WITH A 2-WIRE CONNECTION: CVM-E3-MINI-MC AND CVM-E3-MINI-MC-WiEth Measurement system: 2-1Ph Alimentación Auxiliar Power Supply CARGA / LOAD Figure 21: Measuring Single-Phase Networks, phase to neutral, with a 2-wire connection:CVM-E3-MINI-MC and CVM- E3-MINI-MC-WiEth� Note: Do not connect MC current transformers to ground.

  • Page 32: 3�6�17�- Measuring Single-Phase Networks, Phase To Neutral, With A 2-Wire Connection: Cvm-E3-Mini-Flex And Cvm-E3-Mini-Flex-Wieth

    CVM-E3-MINI 3�6�17�- MEASURING SINGLE-PHASE NETWORKS, PHASE TO NEUTRAL, WITH A 2-WIRE CONNECTION: CVM-E3-MINI-FLEX AND CVM-E3-MINI-FLEX-WiEth Measurement system: 2-1Ph Alimentación Auxiliar Power Supply SHLD SHLD CARGA / LOAD Figure 22: Measuring Single-Phase Networks, phase to neutral, with a 2-wire connection:CVM-E3-MINI-FLEX and CVM-E3-MINI-FLEX-WiEth�...

  • Page 33: 4�- Operation

    Single-phase Three-phase -90º Generation Consumption Power Power Figure 23: CIRCUTOR measurement convention� IEC measurement convention  Operation in the 4 quadrants (Q1, Q2, Q3, Q4) cos φ values in the receiver operating mode (Q1,Q4) cos φ > P < 0 Q > 0 <...

  • Page 34: 4�1�- Measuring Parameters

    CVM-E3-MINI IEEE measurement convention  Operation in the 4 quadrants (Q1, Q2, Q3, Q4) cos φ values in the receiver operating mode (Q1,Q4) < cos φ > < P < 0 Q > 0 P > 0 Q > 0 Capacitive Inductive Capacitive...
  • Page 35 CVM-E3-MINI Table 11 (Continuation): Measuring parameters of the CVM-E3-MINI� Phases Total Maxim� Minim� Parameter Units L1-L2-L3 value value Harmonic Breakdown - Current harm V  (up to the 31st order harmonic) Total Active Energy M/kWh   (Consumption and Generation) Total Inductive Reactive Energy M/kvarLh ...

  • Page 36: 4�2�- Keyboard Functions

    CVM-E3-MINI 4.2.- KEYBOARD FUNCTIONS The CVM-E3-MINI has 3 keys that allow you to browse between the various screens and pro- gram the device. Key functions on measuring screens ( Table 12 Table 12: Key functions on measuring screens� Short keystroke Long keystroke (2 s) Previous screen Display of minimum value...

  • Page 37: 4�3�- Display

    CVM-E3-MINI Key functions on the programming menu, edit mode ( Table 15 Table 15: Key functions on the programming menu, edit mode� Keystroke Skips to the previous digit that can be edited (flashing) Increases the digits (0-9) or rotates between the different options. Skips to the next digit that can be edited (flashing) 4.3.- DISPLAY The device has a backlit LCD display showing all the parameters listed in...

  • Page 38: 4�4�- Led Indicators

    CVM-E3-MINI 4.4.- LED INDICATORS The CVM-E3-MINI device has 2 LEDs: - CPU, indicates that the device is on, flashing each second. - ALARM / ENERGY PULSES; if this is on, it indicates that an alarm or an energy pulses output has been activated. In the case of the energy pulses, the LED will be lit and flash with the rate of these pulses.

  • Page 39: 4�6�- Digital Output (Models Cvm-E3-Mini-Xxx)

    CVM-E3-MINI 4.6.- DIGITAL OUTPUT (Models CVM-E3-MINI-xxx) The device has one digital output, optoisolated NPN transistors (terminals 8 and 7 on Figure 4 fully programmable, see “6.18. PROGRAMMING ALARM : DIGITAL OUTPUT T1” Press the keys to access the digital output status screen, see “5.4.- DIGITAL INPUT AND OUTPUT STATUS SCREEN”...

  • Page 40: 5�- Display

    CVM-E3-MINI 5�- DISPLAY The CVM-E3-MINI has 2 operation profiles. The display screens will be opened for the corre- sponding profile:  Analyzer profile, analyzer,  Electrical energy efficiency profile, e By default, the device displays the electrical energy efficiency profile, e , press the key to change from one operating profile to another.
  • Page 41 CVM-E3-MINI Table 18 (Continuation): Analyzer profile screens� Screen Parameters (units) Current L1 (A) Current L2 (A) Current L3 (A) Active Power L1 (M/kW) Active Power L2 (M/kW) Active Power L3 (M/kW) Apparent Power L1 (M/kVA) Apparent Power L2 (M/kVA) Apparent Power L3 (M/kVA) Inductive Reactive Power L1 (M/kvar Inductive Reactive Power L2 (M/kvar Inductive Reactive Power L3 (M/kvar...
  • Page 42 CVM-E3-MINI Table 18 (Continuation): Analyzer profile screens� Screen Parameters (units) Active Power III (M/kW) Apparent Power III (M/kVA) Capacitive Reactive Power III (M/kvar Cos φ L1 (cos φ) Cos φ L2 (cos φ) Cos φ L3 (cos φ) Power factor L1 (PF) Power factor L2 (PF) Power factor L3 (PF) Power factor III (PF)

  • Page 43: 5�1�1�- Maximum Values

    CVM-E3-MINI 5�1�1�- MAXIMUM VALUES To see the maximum values of the screen being displayed, press the key for 2 seconds. These are displayed for 10 seconds. Press the keys to display all other maximum values. The max symbol is shown on the display. The maximum and minimum values are reset on the programming menu.( “6.10.- DELETING MAXIMUM AND MINIMUM VALUES”...

  • Page 44: 5�1�5�- Detection Of Incorrect Connection And Incorrect Direction Of Rotation 4

    CVM-E3-MINI 20 V is required to measure the voltage harmonics and of at least 200 mA to measure the cur- rent harmonics. If the levels are lower, the unit will not calculate them and will display a value of 0. The harmonics display screens can be displayed by pressing the key shown after the last profile screen.

  • Page 45: Profile

    CVM-E3-MINI 5.2.- e PROFILE The installation’s consumed and generated energy are displayed on the e profile of the device. The installation status is also displayed: Installation is consuming energy. Installation is generating energy. Long press (3 sec.) the keys to jump from the generated values to the consumed values displayed.
  • Page 46 CVM-E3-MINI Table 19 (Continuation): Screens of the e profile� Screen Parameters (units) Total three-phase Capacitive Reactive Energy (2) (3) (kvar Total Cost (cost) Total CO Emissions (kgCO Total No. of hours (hours) Three-phase Active Energy Tariff 1 (kWh) Three-phase Apparent Energy Tariff 1 (kVAh) Instruction Manual...
  • Page 47 CVM-E3-MINI Table 19 (Continuation): Screens of the e profile� Screen Parameters (units) Three-phase Inductive Reactive Energy Tariff 1 (kvar Three-phase Capacitive Reactive Energy Tariff 1 (kvar Cost Tariff 1 (cost) Emissions Tariff 1 (kgCO No. of hours Tariff 1 (hours) Three-phase Active Energy Tariff 2 (kWh) Instruction Manual...
  • Page 48 CVM-E3-MINI Table 19 (Continuation): Screens of the e profile� Screen Parameters (units) Three-phase Apparent Energy Tariff 2 (kVAh) Three-phase Inductive Reactive Energy Tariff 2 (kvar Three-phase Capacitive Reactive Energy Tariff 2 (kvar Cost Tariff 2 (cost) Emissions Tariff 2 (kgCO No.

  • Page 49: 5�3�- Device Information Screens

    CVM-E3-MINI 5.3.- DEVICE INFORMATION SCREENS Press the keys at the same time on any display screen to open the device infor- mation screens, with the version and serial number of the device ( Figure 29 Figure 29: Device information screens� 5.4.- DIGITAL INPUT AND OUTPUT STATUS SCREEN (Models CVM-E3-MINI-xxx) Press the keys at the same time on any display screen to show the status of the de-...

  • Page 50: 5�5�- Ethernet - Wi-Fi - Bluetooth ® Communications Screens

    CVM-E3-MINI 5.5.- ETHERNET - Wi-Fi - Bluetooth COMMUNICATIONS SCREENS ® (Models CVM-E3-MINI-xxx-WiEth) Note: shows the full settings tree structure. “ANNEX A - CONFIGURATION MENUS” Press the keys simultaneously from any display screen to show the settings and dis- play screens for Ethernet, Wi-Fi and Bluetooth communications.

  • Page 51: 5�5�3� Ethernet Communications: Ip Mask

    CVM-E3-MINI When the desired value is shown on the screen, use the keys to move the edit cursor To validate the value, press the key for 3 seconds; the prog icon will stop flashing. Press the key to return to the initial IP address screen. To access the following communications screen press the key 5�5�3�...

  • Page 52: 5�5�4� Ethernet Communications: Gateway

    CVM-E3-MINI 5�5�4� ETHERNET COMMUNICATIONS: GATEWAY You can set up (DHCP disabled) or view the gateway for Ethernet communications on this screen. Press the key to display the value. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen.

  • Page 53: 5�5�6� Wi-Fi Communications: Ip Address

    CVM-E3-MINI 5�5�6� WI-FI COMMUNICATIONS: IP ADDRESS This screen shows the IP address for Wi-Fi communications. Press the key to display the value. To access the following communications screen press the key Note: Wi-Fi communications work only in DHCP mode. 5�5�7� WI-FI COMMUNICATIONS: MAC ADDRESS This screen shows the MAC address for Wi-Fi communications.

  • Page 54: Communications: Name

    CVM-E3-MINI 5�5�9� Bluetooth COMMUNICATIONS: NAME ® This screen shows the device name for Bluetooth communications. ® Press the key to display the value. Press the keys simultaneously to exit the Ethernet, Wi-Fi and Bluetooth communi- ® cations screens. Instruction Manual...

  • Page 55: 6�- Configuration

    CVM-E3-MINI 6�- CONFIGURATION To enter the configuration menu press the key for 3 seconds. If the icon appears on the configuration screen, the configuration parameters can be edited. If the icon appears, the configuration of the unit will be locked with a password (“ 6.23.- ”);...

  • Page 56: 6�1�- Primary Voltage

    CVM-E3-MINI 6.1.- PRIMARY VOLTAGE On this screen the voltage transformer primary is programmed. key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen. Press the key to modify the value of the flashing digit. When the desired value is shown on the screen, use the keys to move the edit cursor.

  • Page 57: 6�3�- Primary Current

    Voltage ratio x Current ratio ≤ 300000. Press key to access the next programming step. 6.3.- PRIMARY CURRENT Note: Display visible on models: CVM-E3-MINI-ITF, CVM-E3-MINI-ITF-WiEth, CVM-E3-MINI- MC and CVM-E3-MINI-MC-WiEth. The current transformer primary is programmed on this screen. Press the key for 3 seconds to enter the edit mode.

  • Page 58: 6�4�- Secondary Current (Model Cvm-E3-Mini-Itf)

    CVM-E3-MINI 6.4.- SECONDARY CURRENT (MODEL CVM-E3-MINI-ITF) Note: Display visible on models: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth. On this screen the current transformer secondary is selected. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen.

  • Page 59: 6�6�- Number Of Quadrants

    3 seconds to enter the edit mode. The prog icon will flash on the left of the screen. The key is used to browse the different options: Cir Circutor measurement convention. IEC IEC measurement convention. IEEE IEEE measurement convention. To validate the value, press the key for 3 seconds;...

  • Page 60: 6�8�- Measurement System

    CVM-E3-MINI 6.8.- MEASUREMENT SYSTEM The measurement system is selected on this screen. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen. key is used to browse the different options 4-3PhThree-phase network measurement with a 4-wire connection.

  • Page 61: 6�10�- Deleting Maximum Demand

    CVM-E3-MINI To validate the value, press the key for 3 seconds; the prog icon will stop flashing. If the value entered by the user is out of the range of programming values, the programmed value will be deleted and the system will restore it to the last saved value. Maximum programming value: 60.

  • Page 62: 6�12�- Deleting Energy Values

    CVM-E3-MINI key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen. Yes or No. Use the key to browse the available options: To validate the value, press the key for 3 seconds;...

  • Page 63: Carbon Emission Ratio Of Consumed Energy

    CVM-E3-MINI Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen. Use the key to browse the available options: Yes or No. To validate the value, press the key for 3 seconds;...

  • Page 64: 6�16�- Cost Ratio Of Consumed Energy

    CVM-E3-MINI 6.15.- kgC0 CARBON EMISSION RATIO OF GENERATED ENERGY The carbon emissions ratio is the amount of emissions released into the atmosphere to produce a unit of electricity (1 kWh). The ratio for the European mix is approximately 0.65 kgCO per kWh.

  • Page 65: 6�17�- Cost Ratio Of Generated Energy

    CVM-E3-MINI Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen. Press the key to modify the value of the flashing digit. When the desired value is shown on the screen, use the keys to move the edit cursor.

  • Page 66: 6�18�- Programming Alarm : Digital Output T1

    CVM-E3-MINI 6.18.- PROGRAMMING ALARM : DIGITAL OUTPUT T1 The values corresponding to digital output T1 are programmed in this step. The code of the variable is selected on this screen, according to Table 20 Table 21 Table , which will control digital output T1. key for 3 seconds to enter the edit mode.
  • Page 67 CVM-E3-MINI Table 20 (Continuation): Parameter codes used to program the digital output (Table 1)� Parameter Phase Code Phase Code Phase Code Phase Code Apparent Power Maximum Demand Inductive Power Maximum Demand Capacitive Power Maximum Demand In addition, there are some parameters ( ) that refer to the three phases at the same Table 14 time (OR function).

  • Page 68: 6�18�1� Maximum Value

    CVM-E3-MINI 6�18�1� MAXIMUM VALUE This screen is used to programme the maximum value, i.e., the value above which the alarm will be activated. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen.

  • Page 69: 6�18�3� Connection Time Delay

    CVM-E3-MINI When the desired value is shown on the screen, use the keys to move the edit cursor. Note: Pay special attention when programming the Generation Power (displayed with negative values). Example: If you wish to enter a generation power alarm with limits between 2 kW and 1 kW, program the following as the maximum value : - 1 kW and the following as the minimum value : - 2 kW.

  • Page 70: 6�18�4� Hysteresis Value

    CVM-E3-MINI 6�18�4� HYSTERESIS VALUE The hysteresis value, i.e., difference between the alarm connection and disconnection value, in %, is programmed on this screen. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen.

  • Page 71: 6�18�6� Disconnection Time Delay

    CVM-E3-MINI 6�18�6� DISCONNECTION TIME DELAY The alarm disconnection delay is programmed on this screen in seconds. key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen. Press the key to modify the value of the flashing digit.

  • Page 72: 6�18�8� Kilowatts Per Pulse

    CVM-E3-MINI 6�18�8� KILOWATTS PER PULSE Note: This screen is displayed if the alarm parameter has been selected from an energy value, Table 22 This screen is used to programme the kilowatts per pulse. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen.

  • Page 73: 6�19�- Operating Mode Of Digital Input (Models Cvm-E3-Mini-Xxx)

    CVM-E3-MINI When the desired value is shown on the screen, use the keys to move the edit cursor. Maximum programming value: 500 ms. Minimum programming value: 30 ms. To validate the value, press the key for 3 seconds; the prog icon will stop flashing. If the value entered by the user is out of the range of programming values, the programmed value will be deleted and the system will restore it to the last saved value.

  • Page 74: 6�20�- Tariff Selection (Models Cvm-E3-Mini-Xxx-Wieth)

    CVM-E3-MINI 6.20.- TARIFF SELECTION (Models CVM-E3-MINI-xxx-WiEth) You can select the operating tariff on this screen. key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen. Press key to browse the two options: Tariff 1 Tariff 2 To validate the value, press the...

  • Page 75: 6�22�- Rs-485 Communications (Models Cvm-E3-Mini-Xxx)

    CVM-E3-MINI To validate the value, press the key for 3 seconds; the prog icon will stop flashing. If the value entered by the user is out of the range of programming values, the programmed value will be deleted and the system will restore it to the last saved value. Press key to access the next programming step.

  • Page 76: 6�22�1�- Modbus Protocol: Baud Rate

    CVM-E3-MINI 6�22�1�- MODBUS PROTOCOL: BAUD RATE The baud rate of modbus communications is programmed on this screen. key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen. Press key to browse the options: 9600, 19200, 38400 or 57600 bps.

  • Page 77: 6�22�3�- Modbus Protocol : Parity

    CVM-E3-MINI Press key to access the next programming step. 6�22�3�- MODBUS PROTOCOL : PARITY The type of parity of Modbus communications is selected on this screen. key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen.

  • Page 78: 6�22�5�- Modbus Protocol : Stop Bits

    CVM-E3-MINI 6�22�5�- MODBUS PROTOCOL : STOP BITS The number of Stop bits of Modbus communications are programmed on this screen. Press the key for 3 seconds to enter the edit mode. The prog icon will flash on the left of the screen. Press key to browse the options: 1 or 2 bits To validate the value, press the...

  • Page 79: 6�22�7�- Bacnet Protocol : Id

    CVM-E3-MINI 6�22�7�- BACnet PROTOCOL : ID The device ID is programmed on this screen. key for 3 seconds to enter the edit mode. The prog icon will flash on the left Press the of the screen. Press the key to modify the value of the flashing digit. When the desired value is shown on the screen, use the keys to move the edit cursor.

  • Page 80: 6�23�- Locking The Programming

    CVM-E3-MINI Minimum programming value: 0. To validate the value, press the key for 3 seconds; the prog icon will stop flashing. If the value entered by the user is out of the range of programming values, the programmed value will be deleted and the system will restore it to the last saved value. Press key to access the next programming step.

  • Page 81: 6�23�1�- Password

    CVM-E3-MINI When you enter the programming you can view the programming but not modify it. Icon indicates the locking status. Enter the password to modify the programming values. To validate the data, press for 3 seconds and the prog icon will disappear from the display.

  • Page 82: 7�- Cvm-E3-Mini-Xxx : Rs-485 Communications

    CVM-E3-MINI 7�- CVM-E3-MINI-xxx : RS-485 COMMUNICATIONS The CVM-E3-MINI-xxx devices have one RS-485 communications port. The device has as standard two communications protocols: MODBUS RTU ® and BACnet. The protocol and configuration parameters are selected in the setup menu. ( “6.22.- RS-485 COMMUNICATIONS (Models CVM-E3-MINI-xxx)”...

  • Page 83: 7�2�- Modbus Protocol

    CVM-E3-MINI 7.2.- MODBUS PROTOCOL In the Modbus protocol, the CVM-E3-MINI device uses the RTU (Remote Terminal Unit) mode. The Modbus functions implemented in the device are as follows: Function 0x03 and 0x04. Reading integer registers. Function 0x05. Writing a relay. Function 0x10.

  • Page 84: 7�3�- Modbus Commands

    CVM-E3-MINI Response: Initial Address Function Value register 0834 FF00 CEEF 7.3.- MODBUS COMMANDS Two different memory maps have been implemented for the Measurement, Energy and Voltage and Current harmonics variables. However, they have the same functions:  Map 1, uses the addresses of the CVM-MINI device, entering the addresses of the new parameters measured by this new device.
  • Page 85 CVM-E3-MINI Table 23 (Continuation): Modbus memory Map 1: Measurement variables Mapa 1 Parameter Symbol Instantaneous Maximum Minimum Units L3 Active Power kW 3 18-19 78-79 D8-D9 L3 Reactive Power kvar 3 1A-1B 7A-7B DA-DB L3 Inductive Power kvarL 3 138-139 14A-14B 15C-15D L3 Capacitive Power...
  • Page 86 CVM-E3-MINI Tabla 24 (Continuation): Modbus memory Map 2: Measurement variables Map 2 Parameter Symbol Instantaneous Maximum Minimum Units L2 Active Power kW 2 1014-1015 111A-111B 1178-1179 L2 Inductive Power kvarL 2 1016-1017 111C-111D 117A-117B L2 Capacitive Power kvarC 2 1018-1019 111E-111F 117C-117D L2 Apparent Power...

  • Page 87: 7�3�2� Energy Variables

    CVM-E3-MINI 7�3�2� ENERGY VARIABLES All the adresses of Modbus memory are in Hexadecimal. For these variables is implemented the Function 0x03 and 0x04� Table 25: Modbus memory Map 1 (Instantaneous energy variables) Map 1 Parameter Symbol instantaneous Units Active energy III kWh III 3C-3D Inductive reactive energy III...
  • Page 88 CVM-E3-MINI Table 27: Modbus memory Map 2: Energy variables Map 2 Parameter Symbol Tariff 1 Tariff 2 Total Units Consumed active energy III (kWh) kWh III 105E-105F 1088-1089 10DC-10DD Consumed active energy III (Wh) kWh III 1060-1061 108A-108B 10DE-10DF Consumed inductive reactive energy III kvarhL III 1062-1063 108C-108D...

  • Page 89: 7�3�3� Voltage And Current Harmonics

    CVM-E3-MINI Table 28 (Continuation): Modbus memory Map 1 and Map 2 (energy variables per phase) Map 1 and Map 2 Parameter Symbol Units Consumed inductive reactive energy T2 kvarhL 1424-1425 1484-1485 14E4-14E5 kvarh (kvarhL) Consumed inductive reactive energy kvarhL 1426-1427 1486-1487 14E6-14E7 varh...
  • Page 90 CVM-E3-MINI Table 29 (Continuation): Modbus memory Map 1: Voltage Harmonics Map 1 Parameter Voltage L1 Voltage L2 Voltage L3 Units 17th Order harmonic 30A-30B 32A-32B 34A-34B % x 10 18th Order harmonic 30C-30D 32C-32D 34C-34D % x 10 19th Order harmonic 30E-30F 32E-32F 34E-34F...
  • Page 91 CVM-E3-MINI Table 30 (Continuation): Modbus memory Map 2: Voltage Harmonics Map 2 Parameter Voltage L1 Voltage L2 Voltage L3 Units 27th Order harmonic 1A43 1A63 1A83 % x 10 28th Order harmonic 1A44 1A64 1A84 % x 10 29th Order harmonic 1A45 1A65 1A85...

  • Page 92: 7�3�4� Deleting Parameters

    CVM-E3-MINI Table 32: Modbus memory Map 2: Current Harmonics Map 2 Parameter Current L1 Current L2 Current L3 Units Fundamental Harm. 1A88-1A89 1AA8-1AA9 1AC8-1AC9 mA x 10 2nd Order harmonic 1A8A 1AAA 1ACA % x 10 3rd Order harmonic 1A8B 1AAB 1ACB % x 10...

  • Page 93: 7�3�5� Power Status

    CVM-E3-MINI Table 33 (Continuation): Modbus memory map: Deleting parameters� Parameters Address Valid data margin Deleting three-phase energies FF00 Deleting energies per phase (L1, L2, L3) FF00 Deleting energies per phase (L1) FF00 FF00 Deleting energies per phase (L2) FF00 Deleting energies per phase (L3) Deleting all of the previous parameters FF00 7�3�5�...
  • Page 94 1: ../5 A Voltage ratio x Current ratio ≤ 300000. Voltage ratio ≤ 1000. Configurable parameter in the models: CVM-E3-MINI-ITF, CVM-E3-MINI-ITF-WiEth, CVM-E3-MINI-MC and CVM-E3-MINI-MC-WiEth. Configurable parameter in the models: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth. Note: The ratio is between the primary and the secondary.
  • Page 95 CVM-E3-MINI 7�3�7�5� Measurement system Table 41: Modbus memory map: Measurement system Measurement system Configuration Default Address Valid data margin variable value 4-3Ph Three-phase network with 4 wires� 3-3Ph Three-phase network with 3 wires. 3-ArOM Three-phase network with 3 wires, Aron. Measurement system 2B5C 3-2Ph...
  • Page 96 CVM-E3-MINI 7�3�7�10� Cost of energy consumption and generation� Table 46: Modbus memory map: Cost of energy consumption and generation� Cost per kWh Default Configuration variable Address Valid data margin (10) value Cost per kWh of tariff 1 consumption 272C 0 - 1�9999 Cost per kWh of tariff 2 consumption 272D 0 - 1�9999...
  • Page 97 CVM-E3-MINI Table 50: Modbus memory map: Status of the digital inputs (Logic state mode) Status of digital inputs Variable Address Default value Status of digital inputs 4E20 The variable format is shown in Table 51: Table 51: Variable format: Status of digital inputs� Bit 7 Bit 6 Bit 5...

  • Page 98: 7�4�- Bacnet Protocol

    CVM-E3-MINI Table 55 (Continuation): Modbus memory map: Communications Communications Default Configuration variable Address Valid data margin value 0 : 8 bits Modbus : Data bits 2746 1: 7 bits 0 : 1 stop bit Modbus : Stop bits 2747 1: 2 stop bits BACnet: Device ID 0- 99999 2EE0- 2EE1...

  • Page 99: 7�4�1�- Mapa Pics

    CVM-E3-MINI 7�4�1�- MAPA PICS PICS Vendor Name: CIRCUTOR Product Name: CVM-E3-MINI Product Model Number: Application Software Version: Firmware Revision: 0.7.1 BACnet Protocol Revision: 10 Product Description: Electrical energy meter BACnet Standardized Device Profile (Annex L) BACnet Application Specific Controller (B-ASC)
  • Page 100 CVM-E3-MINI DESCRIPTION SYMBOL ID OBJECTS OBJECT NAME UNITS Potencia activa Active power kW 2 ActPwrPh2 Potencia reactiva Reactive power kvar 2 ReactPwrPh2 kvar Factor de potencia Power factor PF 2 PwrFactPh2 Tensión fase-neutro Voltage phase to AI10 Ph2NU3 neutral Corriente Current AI11 Ph3Current...
  • Page 101 CVM-E3-MINI DESCRIPTION SYMBOL ID OBJECTS OBJECT NAME UNITS Potencia aparente Three phase aparent kVAIII AI43 AppPw3Ph trifásica power Máxima demanda I1 Maximum demand I1 Md (A1) AI44 MaxDemand_A1 Máxima demanda I2 Maximum demand I2 Md(A2) AI45 MaxDemand_A2 Máxima demanda I3 Maximum demand I3 Md(A3) AI46...

  • Page 102: 8�- Cvm-E3-Mini-Xxx-Wieth : Communications

    CVM-E3-MINI 8�- CVM-E3-MINI-xxx-WiEth : COMMUNICATIONS CVM-E3-MINI-xxx-WiEth devices include Ethernet, Wi-Fi and Bluetooth communications. ® Communications can be set up via the device’s settings web page ( “8.5.- CONFIGURATION ) or via the device's display, see “ WEB PAGE” 5.5. ETHERNET - WI-FI - BLUETOOTH® COMMU- NICATIONS SCREENS (CVM-E3-MINI-xxx-WiEth models)”...

  • Page 103: Communications

    CVM-E3-MINI 8.3.- Bluetooth COMMUNICATIONS ® The device includes Bluetooth wireless communications. ® Bluetooth is a short-range wireless technology that allows devices to exchange data within a ® range of approximately 10 metres. 8.4.- MOBILE APP The MyConfig mobile app, which can be used to set up Wi-Fi and Ethernet communications via Bluetooth , can be downloaded free of charge from Google Play (Android).

  • Page 104: 8�5�- Configuration Web Page

    CVM-E3-MINI 8.5.- CONFIGURATION WEB PAGE To access the internal configuration web page, the IP address of the device must be entered in the web browser. The IP address of the device is shown on the following screens: “5.5.2 ETHERNET COMMUNI- for Ethernet connections, or CATIONS: IP ADDRESS”, “5.5.6.
  • Page 105 CVM-E3-MINI  Edit the settings for Ethernet and Wi-Fi communications on the Communications screen ( Figure 36 Figure 36: Web page: Communications�  Update the communications firmware on the Firmware screen ( Figure 37 Figure 37: Web page: Firmware� Instruction Manual...

  • Page 106: 9�- Technical Features

    CVM-E3-MINI 9�- TECHNICAL FEATURES AC Power supply (12) CVM-E3-MINI-ITF - CVM-E3-MINI-MC - CVM-E3-MINI-FLEX ~ ± Rated voltage 207 ... 253 V 100 ... 240 V Frequency 50 ... 60 Hz 50 ... 60 Hz Consumption 4 VA 4.9 ... 6.1 VA...
  • Page 107 Reactive energy CVM-E3-MINI-MC-xxx Class 2 (I > 2%, I ≤ 100% In) measurement CVM-E3-MINI-FLEX-xxx Class 3 (13) (13) Measurement accuracy with sensor. Pulse outputs (CVM-E3-MINI-ITF, CVM-E3-MINI-MC, CVM-E3-MINI-FLEX) Quantity Type NPN ouput Maximum voltage 24 V Maximum current 50 mA Maximum frequency...
  • Page 108 CVM-E3-MINI Ethernet communications (CVM-E3-MINI-ITF-WiEth, CVM-E3-MINI-MC-WiEth, CVM-E3-MINI-FLEX-WiEth) Type Ethernet 10BaseT - 100BaseTX self-detectable Connector RJ45 Protocol Modbus TCP - Web server - MQTT (14) Connection mode to Network DHCP ON/OFF (ON by default) Consult. (14) Wi-Fi communications (CVM-E3-MINI-ITF-WiEth, CVM-E3-MINI-MC-WiEth, CVM-E3-MINI-FLEX-WiEth) Band 2.4 GHz (Range: 2.4 ...
  • Page 109 CVM-E3-MINI ) Standards Continuation Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements (Endorsed by AENOR in EN 61326-1:2013 March of 2013�) Test for flammability of plastic materials for parts in devices and appli- UL 94 ances Electrical safety in low voltage distribution systems up to 1 000 V a�c�...

  • Page 110: 10�- Maintenance And Technical Service

    • CIRCUTOR accepts no liability due to the possible damage to the unit or other parts of the installation, nor will it cover any possible sanctions derived from a pos- sible failure, improper installation or “improper usage”...

  • Page 111: 12�- Ce Certificate

    CVM-E3-MINI 12�- CE CERTIFICATE Instruction Manual...
  • Page 112 CVM-E3-MINI Instruction Manual...
  • Page 113 CVM-E3-MINI Instruction Manual...

  • Page 114: Annex A�- Configuration Menus

    CVM-E3-MINI ANNEX A�- CONFIGURATION MENUS Communications Ethernet, Wi-Fi and Bluetooth ® Models CVM-E3-MINI-xxx-WiEth >3s >3s Ethernet communications:   DHCP configuration “ ” “ ” >3s “ ” Ethernet communications:     IP adress “ ”  >3s ...
  • Page 115 (Models CVM-E3-MINI-ITF, CVM-E3-MINI-ITF-WiEth,    CVM-E3-MINI-MC, CVM-E3-MINI-MC-WiEth) “ ” “ ”  >3s Secondary current   Models CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth “ ” “ ” >3s Flex Sensor Models CVM-E3-MINI-FLEX and CVM-E3-MINI-FLEX-WiEth   “ ” “ ” >3s Number of quadrants ...
  • Page 116 CVM-E3-MINI >3s Deleting Maximum and Minimum values   “ ” “ ” >3s Deleting energy values   “ ” “ ” >3s Activating the harmonics display screen   “ ” “ ” >3s  KgCO carbon emission ratio of consumed energy ...
  • Page 117 CVM-E3-MINI Programming alarm >3s  Code of the variable Energy    “ ” “ ”  >3s  Maximum value    “ ” “ ”  >3s  Minimum value    “ ” “ ”...
  • Page 118 CVM-E3-MINI RS-485 communications Models CVM-E3-MINI-xxx >3s Modbus RS-485 communications   BACnet “ ” “ ”  >3s Baud rate   “ ” “ ”   >3s Peripheral number    “ ” “ ”   >3s Parity ...
  • Page 119 CVM-E3-MINI Instruction Manual...
  • Page 120 CIRCUTOR, SA Vial Sant Jordi, s/n 08232 -Viladecavalls (Barcelona) Tel.: (+34) 93 745 29 00 - Fax: (+34) 93 745 29 14 www.circutor.com central@circutor.com...

This manual is also suitable for:

Cvm-e3-miniCvm-e3-mini-itf-wiethCvm-e3-mini-mcCvm-e3-mini-mc-wiethCvm-e3-mini-flexCvm-e3-mini-flex-wieth

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