Circutor CVM-C10 Instruction Manual
  1. Manuals
  2. Brands
  3. Circutor Manuals
  4. Measuring Instruments
  5. CVM-C10
  6. Instruction manual

Circutor CVM-C10 Instruction Manual

Power analyzer
Hide thumbs Also See for CVM-C10:
Table of Contents

Advertisement

Quick Links

Power analyzer
CVM-C10
INSTRUCTION MANUAL
(M001B01-03-17A)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CVM-C10 and is the answer not in the manual?

Questions and answers

Related Manuals for Circutor CVM-C10

Summary of Contents for Circutor CVM-C10

  • Page 1 Power analyzer CVM-C10 INSTRUCTION MANUAL (M001B01-03-17A)
  • Page 2 CVM-C10 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�2�- INSTALLATION ���������������������������������������������������������������������������������������������������������������������������������������� 10 3�3�- CVM-C10-fLeX: ROgOWSKI SeNSORS ����������������������������������������������������������������������������������������������� 10 3�4�- UNIT TeRMINALS ������������������������������������������������������������������������������������������������������������������������������������ 12 3�4�1�- LIST Of TeRMINALS, CVM-C10-ITf, CVM-C10-MC AND CVM-C10-mV MODeLS �������������������� 12 3�4�2�- LIST Of TeRMINALS, CVM-C10-ITf-IN MODeLS� ����������������������������������������������������������������������� 13 3�4�3�- LIST Of TeRMINALS, CVM-C10-fLeX MODeL ��������������������������������������������������������������������������� 14 3�5�- CONNeCTION DIAgRAM ������������������������������������������������������������������������������������������������������������������������...
  • Page 5 4�9�2� SeCONDARy VOLTAge ������������������������������������������������������������������������������������������������������������������ 47 4�9�3� PRIMARy CURReNT ����������������������������������������������������������������������������������������������������������������������� 47 4�9�4� SeCONDARy CURReNT ( MODeL CVM-C10-ITf) ������������������������������������������������������������������������ 48 4�9�5� PRIMARy NeUTRAL CURReNT ( MODeL CVM-C10-ITf-IN) �������������������������������������������������������� 48 4�9�6� SeCUNDARy NeUTRAL CURReNT (MODeL CVM-C10-ITf-IN) �������������������������������������������������� 49 4�9�7� NUMBeR Of qUADRANTS ������������������������������������������������������������������������������������������������������������ 49 4�9�8�...

  • Page 6: Revision Log

    CVM-C10 ReVISION LOg Table 1: Revision log� Date Revision Description 04/14 M001B01-03-14A Initial Version Changes in the following sections: 06/14 M001B01-03-14B 3.4 - 4.9 - 4.10 - 5 Changes in the following sections: 06/14 M001B01-03-14C 4.9.5 - 4.9.6 - 4.10.2.1...

  • Page 7: 1�- Verification Upon Reception

    CIRCUTOR's after-sales service. 2�- PRODUCT DeSCRIPTION The CVM-C10 device measures, calculates and displays the main electrical parameters of the following networks: single-phase, two-phase, with and without neutral, balanced three-phase, with ARON measurements or unbalanced. The measurement will be taken in RMS with the three AC voltage inputs and three current inputs.
  • Page 8 CVM-C10 (Not available in the CVM-C10-ITf-IN and CVM-C10-fLeX models) - 2 alarm relays, fully programmable (Not available in the CVM-C10-fLeX model) - RS-485 Communications, with two serial protocols: MODBUS RTU© and BACnet. Instruction Manual...

  • Page 9: 3�- Unit Installation

    The CVM-C10 device must be installed by authorised and qualified staff. The power supply plug must be disconnected and measuring systems switched off before handling, altering the connections or replacing the device.

  • Page 10: 3�2�- Installation

    The temperature rating of insulation of wires connected to the device will be at minimum 62ºC. 3.3.- CVM-C10-fLeX: ROGOWSKI SENSORS The CVM-C10-fLeX model measures currents using flexible sensors, based on the Rogowski coil principle. The flexibility of the sensor allows it to measure an alternating current irrespective of the posi- tion of the conductor.
  • Page 11 CVM-C10 Table 4:Probe cable terminal connections Probe cable terminal connections Shield Común / Common Canal de medida / Measuring channel Black : Shield (SHLD) Blue: Common (C) green: Measuring channel (L1, L2, L3, N) Instruction Manual...

  • Page 12: 3�4�- Unit Terminals

    CVM-C10 3.4.- UNIT TERMINALS 3�4�1�- LIST Of TeRMINALS, CVM-C10-ITf, CVM-C10-MC AND CVM-C10-mV MODeLS Table 5:List of terminals of the CVM-C10-ITf, CVM-C10-MC and CVM-C10-mV� Device terminals 1 : A1 Auxiliary power supply. 13: I2, digital input 2 / tariff selection 2: A2 Auxiliary power supply.

  • Page 13: 3�4�2�- List Of Terminals, Cvm-C10-Itf-In Models

    CVM-C10 3�4�2�- LIST Of TeRMINALS, CVM-C10-ITf-IN MODeLS� Table 6:List of terminals of the CVM-C10-ITf-IN� Device terminals 1 : A1 Auxiliary power supply. 13: I2, digital input 2 / tariff selection 2: A2 Auxiliary power supply. 14: V Voltage input L1...

  • Page 14: 3�4�3�- List Of Terminals, Cvm-C10-Flex Model

    CVM-C10 3�4�3�- LIST Of TeRMINALS, CVM-C10-fLeX MODeL Table 7:List of terminals of the CVM-C10-fLeX� Device terminals 1 : A1 Auxiliary power supply. 10: V , Voltage input L3 2: A2 Auxiliary power supply. 11: N, Neutral 3: A(+), RS485 12: L1...

  • Page 15: 3�5�- Connection Diagram

    S0- S0+ S0+ RS485 INPUTS A(+) B(-) I1 I2 POWER SUPPLY Rc R2 R1 Tc T2 T1 Ph-Ph Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 4: Three-Phase measuring with a 4-wire connection, CVM-C10-ITf and CVM-C10-mV model� Instruction Manual...

  • Page 16: Model

    3�5�2�- MeASURINg ThRee-PhASe NeTWORKS WITh A 4-WIRe CONNeCTION, CVM-C10-ITf-IN MODeL� Measurement system: Power Supply OUTPUTS RS485 INPUTS A(+) B(-) I1 I2 POWER SUPPLY Rc R2 R1 Ph-Ph Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 5: Three-Phase Measuring with a 4-wire connection, CVM-C10-ITf-IN model� Instruction Manual...

  • Page 17: Model

    POWER SUPPLY Rc R2 R1 Tc T2 T1 Ph-Ph Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 6: Three-Phase measuring with a 4-wire connection, CVM-C10-MC model� The MC transformer secondary value is set to 0.250 A (fixed value) Instruction Manual...

  • Page 18: 3�5�4�- Measuring Three-Phase Networks With A 4-Wire Connection, Cvm-C10-Flex

    POWER SUPPLY Ph-Ph Ph-N FLEX-MAG (100mV~ ) 300V ~ 520V ~ L1 L2 L3 LN C SHLD SHLD LOAD figure 7: Three-Phase measuring with a 4-wire connection, CVM-C10-fLeX model� It is mandatory connect the ShLD terminal of the probe. Instruction Manual...

  • Page 19: 3�5�5�- Measuring Three-Phase Networks With A 3-Wire Connection, Cvm-C10-Itf

    INPUTS A(+) B(-) I1 I2 POWER SUPPLY Rc R2 R1 Tc T2 T1 Ph-Ph Ph-N 300V ~ 520V ~ P2 P1 P2 S1 P2 S1 LOAD figure 8: Three-Phase measuring with a 3-wire connection, CVM-C10-ITf and CVM-C10-mV model� Instruction Manual...

  • Page 20: 3�5�6�- Measuring Three-Phase Networks With A 3-Wire Connection, Cvm-C10-Mc

    POWER SUPPLY Rc R2 R1 Tc T2 T1 Ph-Ph Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 9: Three-Phase measuring with a 3-wire connection, CVM-C10-MC model� The MC transformer secondary value is set to 0.250 A (fixed value) Instruction Manual...

  • Page 21: 3�5�7�- Measuring Three-Phase Networks With A 3-Wire Connection, Cvm-C10-Flex

    POWER SUPPLY Ph-Ph Ph-N 300V ~ 520V ~ FLEX-MAG (100mV~ ) L2 L3 LN C SHLD SHLD LOAD figure 10: Three-Phase measuring with a 3-wire connection, CVM-C10-fLeX model� It is mandatory connect the ShLD terminal of the probe. Instruction Manual...

  • Page 22: 3�5�8�- Measuring Three-Phase Networks With A 3-Wire Connection And Transfor

    300V ~ 520V ~ P2 P1 LOAD figure 11: Three-Phase measuring with a 3-wire connection and transformers with an ARON connection, CVM-C10- ITf and CVM-C10-MC and models� CVM-C10-ITf model: The transformer secondary value must be 5A or 1A CVM-C10-MC model: The MC transformer secondary value is set to 0.250 A (fixed value)

  • Page 23: 3�5�9�- Measuring Two-Phase Networks With A 3-Wire Connection, Cvm-C10-Itf

    Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 12: Measuring Two-Phase Networks with a 3-wire connection, CVM-C10-ITf, CVM-C10-MC and CVM-C10-mV models� CVM-C10-ITf model: The transformer secondary value must be 5A or 1A CVM-C10-MC model: The MC transformer secondary value is set to 0.250 A (fixed value) CVM-C10-mV model: The transformer secondary value must be 0.333 V...

  • Page 24: Model

    CVM-C10-ITf-IN MODeL� Measurement system: Power Supply OUTPUTS RS485 INPUTS A(+) B(-) I1 I2 POWER SUPPLY Rc R2 R1 Ph-Ph Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 13: Measuring Two-Phase Networks with a 3-wire connection, CVM-C10-ITf-IN model� Instruction Manual...
  • Page 25 POWER SUPPLY Ph-Ph Ph-N 300V ~ 520V ~ FLEX-MAG (100mV~ ) L2 L3 LN C SHLD SHLD LOAD figure 14: Measuring Two-Phase Networks with a 3-wire connection, CVM-C10-fLeX model� It is mandatory connect the ShLD terminal of the probe. Instruction Manual...

  • Page 26: Tion, Cvm-C10-Itf, Cvm-C10-Mc And Cvm-C10-Mv Models

    Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 15: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection, CVM-C10-ITf, CVM-C10-MC and CVM-C10-mV models� CVM-C10-ITf model: The transformer secondary value must be 5A or 1A CVM-C10-MC model: The MC transformer secondary value is set to 0.250 A (fixed value) CVM-C10-mV model: The transformer secondary value must be 0.333 V...

  • Page 27: Tion, Cvm-C10-Flex Model

    300V ~ 520V ~ FLEX-MAG (100mV~ ) L2 L3 LN C SHLD SHLD LOAD figure 16: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection, CVM-C10-fLeX model� It is mandatory connect the ShLD terminal of the probe. Instruction Manual...

  • Page 28: Nection, Cvm-C10-Itf, Cvm-C10-Mc And Cvm-C10-Mv Models

    Ph-N 300V ~ 520V ~ P2 P1 LOAD figure 17: Measuring Single-Phase Networks, phase to neutral, with a 2-wire connection, CVM-C10-ITf, CVM-C10-MC and CVM-C10-mV models� CVM-C10-ITf model: The transformer secondary value must be 5A or 1A CVM-C10-MC model: The MC transformer secondary value is set to 0.250 A (fixed value) CVM-C10-mV model: The transformer secondary value must be 0.333 V...

  • Page 29: Nection, Cvm-C10-Flex Model

    300V ~ 520V ~ FLEX-MAG (100mV~ ) L2 L3 LN C SHLD SHLD LOAD figure 18: Measuring Single-Phase Networks, phase to neutral, with a 2-wire connection, CVM-C10-fLeX model� It is mandatory connect the ShLD terminal of the probe. Instruction Manual...

  • Page 30: 4�- Operation

    CVM-C10 4�- OPeRATION The CVM-C10 is a four-quadrant power analyzer (consumption and generation). The device can operate according to three different measurement conventions: CIRCUTOR measurement convention.  IeC measurement convention.  Ieee measurement convention.  The measurement convention is configured in the setup menu, see “4.9.8. Measurement con- vention”.

  • Page 31: 4�1�- Measuring Parameters

    P < 0 Q < 0 P > 0 Q < 0 figure 21:Convenio de medida Ieee� 4.1.- MEASURING PARAMETERS The device displays the electrical parameters shown in Table 8 Table 8: Measuring parameters of the CVM-C10� Phases Total Parameter Units L1-L2-L3...

  • Page 32: 4�2�- Keyboard Functions

    Emissions kgCO   4.2.- KEYBOARD FUNCTIONS The CVM-C10 has 3 keys that allow you to browse between the various screens and program the device. Key functions on measuring screens ( Table 9 Table 9: Key functions on measuring screens�...
  • Page 33 CVM-C10 Table 9 (Continuation) : Key functions on measuring screens� Long keystroke Short keystroke (2 s) Display of the Maximum Demand Active alarm information Unlocks the active alarm Key functions on harmonics screens ( Table 10 Table 10: Key functions on harmonics screens�...

  • Page 34: 4�3�- Display

    Table 3 The display is divided into four areas ( figure 22 figure 22: CVM-C10 Display areas  The area with data per phase displays the instantaneous, maximum and minimum values of each phase being measured or calculated by the device.

  • Page 35: 4�3�2� Analogue Bar

    CVM-C10 4�3�2� ANALOgUe BAR figure 24: Analogue Bar The analogue bar displays two parameters:  Current power of the installation in % This parameter is displayed in 12 divisions, each one represents 10%, into which the analogue bar is divided.

  • Page 36: 4�4�- Led Indicators

    - Key, LED that is lit when any key is pressed. figure 25:LeD Indicators of the CVM-C10� 4.5.- OPERATION PROFILES The CVM-C10 has 3 operation profiles. The display screens will be opened for the correspond- ing profile:  Analyzer profile, analyzer, ...
  • Page 37 CVM-C10 The device displays 11 different screens for the analyzer profile ( ) and the voltage and Table 13 current harmonics, up to the 31st order harmonic, for each one of the lines, L1, L2 and L3. “4.6.- HARMONICS” Use keys to browse the different screens.
  • Page 38 CVM-C10 Table 9 (Continuation) : Analyzer profile screens� Screen Parameters (units) Apparent Power L1 (M/KVA) Apparent Power L2 (M/KVA) Apparent Power L3 (M/KVA) Apparent Power III (M/KVA) The generation values are not measured when the 2 quadrant option is selected.
  • Page 39 CVM-C10 Table 9 (Continuation) : Analyzer profile screens� Screen Parameters (units) Power factor L1 (PF) Power factor L2 (PF) Power factor L3 (PF) Power factor III (PF) Cos φ L1 (cos φ) Cos φ L2 (cos φ) Cos φ L3 (cos φ) Cos φ...

  • Page 40: 4�5�2� E 3 Profile

    The maximum demand values are reset on the programming menu: “4.9.11. Deleting maximum demand” 4�5�2� e PROfILe This profile is identified with the e symbol on the bottom of the screen ( figure 30 figure 30: CVM-C10 screen with the e profile. Instruction Manual...
  • Page 41 CVM-C10 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. A long keystroke (3 sec) of key will display the generation values.
  • Page 42 CVM-C10 Table 10 (Continuation) : Screens of the e profile� Screen Parameters (units) Capacitive Reactive Energy Tariff 1, T1 (M/Kvar Capacitive Reactive Energy Tariff 2, T2 (M/Kvar Capacitive Reactive Energy Tariff 3, T3 (M/Kvar Total Capacitive Reactive Energy (M/Kvar Consumption and generation values Only available for the 4 quadrant option.

  • Page 43: 4�5�3� User

    This profile is identified with the user symbol on the bottom of the screen ( figure 31 figure 31: Screen of the CVM-C10 with the user profile. This profile displays the screens selected in the programming menu ( “4.9.12. Selecting the op- eration profile”...

  • Page 44: 4�7�- Inputs

    Two digital outputs, optoisolated NPN transistors (terminals 6, 7 and 8 on figure 1  ), fully programmable, see and figure 3 “4.9.25. Programming alarm 3 (Digital output T1)” “4.9.26. Programming alarm 4 (Digital output T2)”. Note: The digital outputs are not available on models CVM-C10-ITF-IN and CVM-C10-FLEX Instruction Manual...

  • Page 45: 4�9�- Programming

    CVM-C10 4.9.- PROGRAMMING From the programming menu you can:  Lock the status of the menu.  Define the transformation ratios.  Select the number of quadrants and type of installation.  Select the operation profile of the device.  Program the carbon emission ratio, kgCO ...

  • Page 46: 4�9�1� Primary Voltage

    CVM-C10 Enter the password in this screen to modify the programming parameters. Press key for 3 seconds to edit the password. The prog icon will be displayed on the bottom of the screen. To enter or modify the value, press the key repeatedly, increasing the value of the flashing digit.

  • Page 47: 4�9�2� Secondary Voltage

    CVM-C10 Minimum programming value: 1. Voltage ratio x Primary Current < 600000 Note: The ratio is the relation between the primary and the secondary. Press key to access the next programming step. 4�9�2� SeCONDARy VOLTAge On this screen the voltage transformer secondary is programmed.

  • Page 48: 4�9�4� Secondary Current ( Model Cvm-C10-Itf)

    To validate the data, press for 3 seconds and the prog icon will disappear from the display. Press key to access the next programming step 4�9�5� PRIMARy NeUTRAL CURReNT ( MODeL CVM-C10-ITf-IN) The neutral current transformer primary is programmed on this screen. Press key for 3 seconds to edit the transformer primary value.

  • Page 49: 4�9�6� Secundary Neutral Current (Model Cvm-C10-Itf-In)

    Maximum programming value: 10000. Minimum programming value: 1. Press key to access the next programming step 4�9�6� SeCUNDARy NeUTRAL CURReNT (MODeL CVM-C10-ITf-IN) The neutral current transformer secundary is programmed on this screen. Press key for 3 seconds to edit the transformer secundary value.

  • Page 50: 4�9�9� Type Of Installation

    CVM-C10 IEEE Ieee measurement convention. To validate the data, press for 3 seconds and the prog icon will disappear from the display. Press key to access the next programming step. 4�9�9� TyPe Of INSTALLATION The type of installation is selected on this screen.

  • Page 51: 4�9�11� Deleting Maximum Demand

    CVM-C10 The programmed value will be deleted if the entered value is higher than the maximum programming value. Maximum programming value: 60. Minimum programming value: 0. Note: Programming the value 0 disables the calculation of the maximum demand. Press key to access the next programming step.
  • Page 52 CVM-C10  Selecting the screens that will be displayed (User profile) The following screen is displayed if you have selected the user profile: This screen is used to select whether the unit's display screens are defined by the user or not.

  • Page 53: 4�9�13� Backlight, Turning On The Backlit Display

    CVM-C10 4�9�13� BACKLIghT, TURNINg ON The BACKLIT DISPLAy The time that the Backlight will stay lit (in seconds) is programmed on this screen after the last keystroke on the unit . Press key for 3 seconds to edit the backlight value. The prog icon will be displayed on the bottom of the screen.

  • Page 54: 4�9�15� Deleting Maximum And Minimum Values

    CVM-C10 4�9�15� DeLeTINg MAXIMUM AND MINIMUM VALUeS On this screen you select whether or not to delete the maximum and minimum values Press key for 3 seconds to edit the selection. The prog icon will be displayed on the bottom of the screen.

  • Page 55: 4�9�18� Activating The Harmonics Display Screen

    CVM-C10 To complete the validation, press the key for 3 seconds; the prog icon will disappear from the display. Press key to access the next programming step. 4�9�18� ACTIVATINg The hARMONICS DISPLAy SCReeN� This screen is used to select whether harmonics are displayed or not.

  • Page 56: 4�9�20� Kgc0 2 Carbon Emission Ratio Of Consumed Energy

    CVM-C10 Press key to access the next programming step. 4�9�20� kgC0 CARBON eMISSION RATIO Of CONSUMeD 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 kWh.

  • Page 57: 4�9�22� Cost Ratio Of Consumed Energy

    CVM-C10 to modify the other values. If you press the key after changing the last digit, it will jump back to the first digit so you can modify the previously programmed values again. Press key to browse the different tariffs.

  • Page 58: 4�9�23� Programming Alarm 1 (Relay 1)

    CVM-C10 4�9�23� PROgRAMMINg ALARM 1 (ReLAy 1) Note : Configuration parameters not available for the CVM-C10-FLEX model. The variable code is selected on this screen, depending on Table which will control alarm relay 1. Press key for 3 seconds to edit the code selection. The prog icon will be displayed on the bottom of the screen.
  • Page 59 CVM-C10 In addition, there are some parameters ( ) that refer to the three phases at the same Table 17 time (OR function). If you have selected one of these variables, the alarm will be activated when any of the three phases meets the programmed conditions.
  • Page 60 CVM-C10 Table 18:Decimal point and units of the alarm parameters� Types of parameters Units Decimal point 2000 V 200.0 V Voltage Programmable 20.00 kV 2.000 kV Current Programmable Frequency Fixed Power Programmable Power factor Fixed Cosine φ φ Fixed Maximum current demand...
  • Page 61 CVM-C10  Programming the connection time delay The alarm connection delay is programmed on this screen in seconds. for 3 seconds to edit the delay selection. The prog Press key icon will be displayed on the bottom of the screen.
  • Page 62 CVM-C10  Programming the latch The interlocking is selected on this screen, i.e., if the alarm is interlocked after it has been tripped, even when the condition that triggered it has disappeared. Press key for 3 seconds to edit the selection. The prog icon will be displayed on the bottom of the screen.

  • Page 63: 4�9�24� Programming Alarm 2 (Relay 2)

    4�9�24� PROgRAMMINg ALARM 2 (ReLAy 2) Note : Configuration parameters not available for the CVM-C10-FLEX model. The values for alarm relay 2 are programmed on this screen. They are programmed as in the case of alarm relay 1, see “4.9.23.
  • Page 64 CVM-C10 Table 19: Parameter codes used to program digital outputs� Parameter Tariff Code Tariff Code Tariff Code Tariff Code Consumed Active Energy total Generated Active Energy total Consumed Inductive Reactive total Energy Generated Inductive Reactive total Energy Consumed Capacitive Reac-...

  • Page 65: 4�9�26� Programming Alarm 4 (Digital Output T2)

    Minimum programming value: 30 ms. 4�9�26� PROgRAMMINg ALARM 4 (DIgITAL OUTPUT T2) Note : Configuration parameters not available for the CVM-C10-FLEX model. All values for digital output T2 are programmed on this screen. They are programmed as in the case of digital output T1, see “4.9.25.

  • Page 66: 4�9�27� Operating Mode Of Digital Input 1

    CVM-C10 4�9�27� OPeRATINg MODe Of DIgITAL INPUT 1 The function of digital input 1 is selected on this screen. Press key for 3 seconds to edit the function selection. The prog icon will be displayed on the bottom of the screen.
  • Page 67 CVM-C10 4�9�29�1 Modbus protocol  Transmission speed The transmission speed of modbus communications is programmed on this screen. Press key for 3 seconds to edit the transmission speed selection. The prog icon will be displayed on the bottom of the screen.
  • Page 68 CVM-C10 even parity. odd parity. To validate the data, press for 3 seconds and the prog icon will disappear from the display. Press key to access the next programming step. Number of data bits  The number of data bits of Modbus communications are programmed on this screen.
  • Page 69 CVM-C10 4�9�29�2 BACnet protocol Note : Protocol available in devices with version 3.00 or higher.  Transmission speed The transmission speed of BACnet communications is programmed on this screen. Press key for 3 seconds to edit the transmission speed selection. The prog icon will be displayed on the bottom of the screen.

  • Page 70: 4�9�30� Locking The Programming

    CVM-C10  MAC The MAC address is programmed on this screen. Press the key for 3 seconds to edit the value. The prog icon will be displayed on the bottom of the screen. To enter or modify the value, press the key repeatedly, increasing the value of the flashing digit.
  • Page 71 CVM-C10 On this screen you enter the password for locking and unlocking the programming. Press key for 3 seconds to edit the password selection. The prog icon will be displayed on the bottom of the screen. To enter or modify the value, press the key repeatedly, increasing the value of the flashing digit.

  • Page 72: 4�10�- Communications

    The RS -485 cable must be wired with twisted pair cable with mesh shield (minimum 3 wires), with a maximum distance between the CVM-C10 and the master device of 1200 metres. A maximum of 32 CVM-C10 devices can be connected to this bus.

  • Page 73: 4�10�2� Protocol

    CVM-C10 4�10�2� PROTOCOL In the Modbus protocol, the CVM-C10 device uses the RTU (Remote Terminal Unit) mode. The Modbus functions implemented in the device are as follows: 0x03 and 0x04 function. Reading integer logs. 0x05 function. Writing a relay. 0x10 function. Writing multiple logs.

  • Page 74: 4�10�3� Modbus Commands

    CVM-C10 Response: Address function Initial log Value 0834 FF00 CEEF 4�10�3� MODBUS COMMANDS 4�10�3�1� Measurement variables� All the adresses of Modbus memory are in Hexadecimal. For these variables is implemented the function 0x03 and 0x04� Table 20: Modbus memory map (Table 1)
  • Page 75 CVM-C10 Table 20 (Continuation) : Modbus memory map (Table 1) Parameter Symbol Instantaneous Maximum Minimum Units Neutral Current N 44-45 14A-14B 1A8-1A9 L1 voltage % THD %THDV1 46-47 14C-14D 1AA-1AB % x 10 L2 voltage % THD %THDV2 48-49 14E-14F...
  • Page 76 CVM-C10 Table 21 ( Continuation ) : Modbus memory map (Table 2) Parameter Symbol Tariff 1 Tariff 2 Tariff 3 Total Units Generation Cost 84-85 AE-AF D8-D9 102-103 Hours per tariff Hours 86-87 B0-B1 DA-DB 104-105 4�10�3�3� Voltage and current harmonics�...
  • Page 77 CVM-C10 Table 23:Modbus memory map (Table 4)� Parameter L1 Current L2 Current L3 Current Units Fundamental Harm. A88-A89 AA8-AA9 AC8-AC9 mA x 10 2nd Order harmonic % x 10 3rd Order harmonic % x 10 4th Order harmonic % x 10...
  • Page 78 CVM-C10 4�10�3�5� Power status� All the Modbus map addresses are hexadecimal. The 0x04 function is implemented for this variable. This variable indicates the quadrant in which the device is operating. Table 25:Modbus memory map: Power status Power status Variable Address...
  • Page 79 CVM-C10 Note: The ratio is between the primary and the secondary. 4�10�3�7�2� Neutral current transformation ratios (CVM-C10-ITf-IN)� Table 29:Modbus memory map: Neutral current transformation ratios� Transformation ratios Default Configuration variable Address Valid data margin value 1 - 10000 Neutral current primary 271A 1: .../1A...
  • Page 80 CVM-C10 4.10.3.7.7. Operating profile Table 34:Modbus memory map: Operating profile Operating profile Default Configuration variable Address Valid data margin value 0: Analyzer Operating profile 2B60 1: User 2: Electrical energy efficiency, e 4�10�3�7�8� Display backlight Table 35:Modbus memory map: Backlight...
  • Page 81 All variables must be programmed at the same time. They have 1 decimal place. 4�10�3�7�12� Programming alarms 1 and 2 (Relays 1 and 2) Note : Configuration parameters not available for the CVM-C10-FLEX model. Table 39:Modbus memory map: Programming alarms 1 and 2� Programming alarms 1 and 2...
  • Page 82 CVM-C10 The variable format is shown in Table 43: Table 43:Variable format: Status of digital inputs� Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Input 2 Input 1 0: OFF 0: OFF...

  • Page 83: 4�10�4� Bacnet Protocol

    CVM-C10 Table 47:Modbus memory map: Password configuration Password Configuration variable Address Valid data margin Default value Password value 2B70 0 - 9999 1234 0: Unlock Lock-Unlock 2B71 1: Lock You must program all the variables at the same time. The password value is read and written in hexadecimal.

  • Page 84: 4�10�5� Mapa Pics

    CVM-C10 4�10�5� MAPA PICS PICS Vendor Name: CIRCUTOR Product Name: CVM-C10 Product Model Number: 0116 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 85 CVM-C10 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...
  • Page 86 CVM-C10 DeSCRIPTION SyMBOL ID OBJeCTS OBJeCT NAMe UNITS Potencia aparente L3 Aparent power L3 AI42 AppPwrPh3 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...

  • Page 87: 5�- Technical Features

    CVM-C10 5�- TeChNICAL feATUReS AC Power supply Rated voltage 95 ... 240 V ± 10% frequency 50 ... 60 Hz Consumption 4 ... 6 VA Installation category CAT III 300 V DC Power supply Rated voltage 105 ... 272 V ±...
  • Page 88 Maximum current 50 mA Maximum frequency 16 impulses / sec Pulse width 30 ms to 500 ms (Programmable) Relay outputs (CVM-C10-ITf, CVM-C10-ITf-IN, CVM-C10-MC, CVM-C10-mV ) quantity Max� voltage open contacts 250 V ~ Maximum current Maximum switching power 1500 W (AC1)
  • Page 89 CVM-C10 Digital inputs quantity Type NPN Potential free contact Insulation optoisolated Must be connected to SELV circuit. Communications Modbus RTU BACnet RS-485 MS/TP Protocol Modbus RTU BACnet Baud rate 9600 - 1920 Stop bits 1 - 2 Parity without - even - odd...
  • Page 90 CVM-C10 60.9 96.7 10.9 figure 34: Dimensions of the CVM-C10� Instruction Manual...

  • Page 91: 6�- 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 92: 8�- Ce Certificate

    CVM-C10 8�- Ce CeRTIfICATe Instruction Manual...
  • Page 93 CVM-C10 Instruction Manual...
  • Page 94 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...

Table of Contents

Save PDF