Circutor DHC-96 CPM 1500 Instruction Manual

Circutor DHC-96 CPM 1500 Instruction Manual

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DC Multimeter
DHC-96 CPM 1500
INSTRUCTION MANUAL
(M331B01-03-22B)

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  • Page 1 DC Multimeter DHC-96 CPM 1500 INSTRUCTION MANUAL (M331B01-03-22B)
  • Page 2 DHC-96 CPM 1500 Instruction Manual...
  • Page 3: Safety Precautions

    CIRCUTOR, SA reserves the right to make modifications to the device or the unit specifications set out in this instruction manual without prior notice. CIRCUTOR, SA on its web site, supplies its customers with the latest versions of the device specifica- tions and the most updated manuals.
  • Page 4: Table Of Contents

    DHC-96 CPM 1500 CONTENTS SAFETY PRECAUTIONS ���������������������������������������������������������������������������������������������������������������������������������������������������������3 DISCLAIMER ��������������������������������������������������������������������������������������������������������������������������������������������������������������������������3 CONTENTS �����������������������������������������������������������������������������������������������������������������������������������������������������������������������������4 REVISION LOG �����������������������������������������������������������������������������������������������������������������������������������������������������������������������6 SYMBOLS �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������6 1�- VERIFICATION UPON RECEPTION ������������������������������������������������������������������������������������������������������������������������������������7 2�- PRODUCT DESCRIPTION �������������������������������������������������������������������������������������������������������������������������������������������������7 3�- DEVICE INSTALLATION ��������������������������������������������������������������������������������������������������������������������������������������������������� 8 3�1�- PRIOR RECOMMENDATIONS ����������������������������������������������������������������������������������������������������������������������������������� 8 3�2�- INSTALLATION ��������������������������������������������������������������������������������������������������������������������������������������������������������9 3�3�- DEVICE TERMINALS �����������������������������������������������������������������������������������������������������������������������������������������������10 3�4�- CONNECTION DIAGRAM ������������������������������������������������������������������������������������������������������������������������������������������11...
  • Page 5 DHC-96 CPM 1500 5�6�6�- REFRESH TIME �����������������������������������������������������������������������������������������������������������������������������������������������35 5�6�7�- DELETING THE MAXIMUM & MINIMUM VALUES ���������������������������������������������������������������������������������������������35 5�6�8�- DELETING THE ELECTRICAL CHARGE TOTALISERS ����������������������������������������������������������������������������������������36 5�6�9�- DELETING THE ENERGY TOTALISERS ��������������������������������������������������������������������������������������������������������������36 5�6�10�- SAVE CONFIGURATION ���������������������������������������������������������������������������������������������������������������������������������36 5�7�- SOFTWARE VERSION ���������������������������������������������������������������������������������������������������������������������������������������������37   6�- RS-485 COMMUNICATIONS ������������������������������������������������������������������������������������������������������������������������������������� 38 6�1�- CONNECTIONS ������������������������������������������������������������������������������������������������������������������������������������������������������...
  • Page 6: Revision Log

    DHC-96 CPM 1500 REVISION LOG Table 1: Revision log� Date Revision Description 06/21 M331B01-03-21A Initial version Changes in the following sections: 04/22 M331B01-03-22A 5.2.2. - 5.3.3. - 5.3.4. - 5.6. - 5.6.6. - 6.3.6.2. - 6.3.6.3. - 6.3.6.4. - 6.3.6.5. - Annex A...
  • Page 7: 1�- Verification Upon Reception

    If any problem is noticed upon reception, immediately contact the transport com- pany and/or CIRCUTOR’s after-sales service. 2.- PRODUCT DESCRIPTION The DHC-96 CPM 1500 is designed to measure and display the DC volt age, DC current, power, energy and electric charge. The device features: - 4 keys that allow you to browse between the various screens and program the device.
  • Page 8: 3�- Device Installation

    The DHC-96 CPM 1500 device must be installed by authorised and qualified staff. The power supply plug must be disconnected and measuring systems switched off before handling, al- tering the connections or replacing the device.
  • Page 9: 3�2�- Installation

    DHC-96 CPM 1500 3�2�- INSTALLATION Terminals, opening covers or removing elements can expose parts that are hazard- ous to the touch while the device is powered. Do not use the device until it is fully installed. The device should be installed inside an electric panel or enclosure, and panel-mounted.
  • Page 10: 3�3�- Device Terminals

    DHC-96 CPM 1500 3�3�- DEVICE TERMINALS Table 4: List of terminals of the DHC-96 CPM 1500� Device terminals 1: L, Power supply 29: D01, Relay output 1 (NO) 2: N, Power supply 31: D02, Relay output 2 (common) 4: I +, Current measurement input...
  • Page 11: 3�4�- Connection Diagram

    DHC-96 CPM 1500 3�4�- CONNECTION DIAGRAM 3�4�1�- SIMULTANEOUS VOLTAGE AND CURRENT MEASUREMENT Entradas Digitales Digital inputs Salida Analógica Analog output 28 29 31 32 RS-485 Salida de relés Relay output Carga Alimentación Auxiliar Load Power Supply Shunt Figure 4: Voltage and current measurement�...
  • Page 12: 3�4�3�- Current Measurement Using Shunt

    DHC-96 CPM 1500 3�4�3�- CURRENT MEASUREMENT USING SHUNT Entradas Digitales Digital inputs Salida Analógica Analog output 28 29 31 32 RS-485 Salida de relés Relay output Carga Alimentación Auxiliar Load Power Supply Shunt Figure 6: Current measurement using shunt� Instruction Manual...
  • Page 13: 4�- Operation

     The status of the digital inputs, if an input is connected, its corresponding number flashes.  The status of the relay outputs, if a relay is closed, its corresponding number flashes. 4�2�- KEYBOARD FUNCTIONS The DHC-96 CPM 1500 features 4 keys to display and configure the device, Table 5 Table 5: Keyboard functions�...
  • Page 14: 4�3�- Leds

    DHC-96 CPM 1500 4�3�- LEDs The DHC-96 CPM 1500 has 2 LEDs that turn on when an alarm is triggered. The alarms on the device are configured in the settings menu: “5.4 - RELAY OUTPUT 1” “5.5 - RELAY OUTPUT 2”...
  • Page 15: 4�7�- Display

    DHC-96 CPM 1500 4�7�- DISPLAY The DHC-96 CPM 1500 features 7 display screens, Table 6. Use keys to browse through the different screens. The display screens can change automatically depending on the time programmed in section "5.6.2.- ". CYCLIC DISPLAY Table 6: Display menu�...
  • Page 16: 4�7�1�- Maximum & Minimum Values

    DHC-96 CPM 1500 The home screen, meaning the first screen displayed when powering up the device or when exiting the "� settings menu, can be programmed in section "5.6.5.- DISPLAY HOME SCREEN If the voltage value measured by the device is % higher than the nominal value, the device can make the digits on the display start flashing to provide a visual alarm.
  • Page 17: 5�- Configuration

    Con guration of the display Software version Figure 10: DHC-96 CPM 1500 configuration menu� From any screen of the configuration menus, if no key is pressed for 4 minutes, the device leaves the configuration menu and returns to the display screen.
  • Page 18 DHC-96 CPM 1500 , key to access the configuration menu in the display mode, i.e., On the screen, press the the configuration parameters cannot be modified. On the screen, press the keys to access the configuration menu in the program- ming mode, i.e., the configuration parameters can be modified.
  • Page 19: 5�1�- Configuration Of The Input

    DHC-96 CPM 1500 5�1�- CONFIGURATION OF THE INPUT shows the main screen of the input configuration menu, where the input measurement range Figure 11 and the display value are configured. inPt Figure 13: Input configuration menu, main screen� Press the key to open the configuration menu.
  • Page 20: 5�1�2�- Voltage Measurement Range

    DHC-96 CPM 1500 When the desired value is shown on the screen, press the key to skip the digit. When you reach the last digit and press the key, you select the position of the decimal point. Use the to modify the decimal point.
  • Page 21: 5�1�4�- Current Input

    DHC-96 CPM 1500 Minimum configuration value: 1.000 A Maximum configuration value: 9999 A To validate the data, press the key. Use the keys to browse the configuration screens of the menu. 5�1�4�- CURRENT INPUT The shunt for the input current is selected on this screen.
  • Page 22: 5�1�6�- Save Configuration

    DHC-96 CPM 1500 5�1�6�- SAVE CONFIGURATION To save the configuration of the device, press the key, until the main screen of the input config- uration menu is opened, Figure 13 Press the key again to show the validation screen. SAuE...
  • Page 23: 5�2�1�- Modbus Address

    DHC-96 CPM 1500 5�2�1�- MODBUS ADDRESS This screen is used to configure the modbus address of the device. 0001 Addr Use the , key to modify the value of the flashing digit When the desired value is shown on the screen, press the key to skip the digit.
  • Page 24: 5�2�3�- Data Format

    DHC-96 CPM 1500 5�2�3�- DATA FORMAT This screen is used to configure the data format. dAtA n.8.1 Use the key to browse the different options: n.8.1 , no parity, 8 data bits, 1 stop bit o.8.1 , odd parity, 8 data bits, 1 stop bit E.8.1,...
  • Page 25: 5�3�- Analog Output

    DHC-96 CPM 1500 5�3�- ANALOG OUTPUT , shows the main screen of the analog output menu. Figure 17 A0-1 Figure 17: Analog output menu, main screen� Press the key to open the configuration menu. A0-1 nodE 4-20 itEn - 0000 1000 Figure 18: Analog output menu�...
  • Page 26: 5�3�2�- Analog Output Parameter

    DHC-96 CPM 1500 To validate the data, press the key. Use the keys to browse the configuration screens of the menu. 5�3�2�- ANALOG OUTPUT PARAMETER This screen is used to configure the parameter that is acted upon by the analogue output.
  • Page 27: 5�3�4�-Reading For The End Of The Analog Output

    DHC-96 CPM 1500 To validate the data, press the key. Use the keys to browse the configuration screens of the menu. 5�3�4�-READING FOR THE END OF THE ANALOG OUTPUT In this screen, the reading value from which the analog output ends is configured.
  • Page 28: 5�4�- Relay Output 1

    DHC-96 CPM 1500 5�4�- RELAY OUTPUT 1 , shows the main screen of the configuration menu of relay output 1. Figure 19 do-1 Figure 19: Configuration menu of relay output 1, main screen� Press the key to open the setup menu.
  • Page 29: 5�4�2�- Relay Pulse Duration

    DHC-96 CPM 1500 , alarm output. To validate the data, press the key. Use the keys to browse the configuration screens of the menu. 5�4�2�- RELAY PULSE DURATION The alarm relay can behave in 2 different ways: 1�- The relay is activated when the alarm is triggered and is deactivated when the alarm is de- activated.
  • Page 30: 5�4�4�- Connection Delay

    DHC-96 CPM 1500 i--H , Active alarm when the current is higher than the alarm value. P--H , Active alarm when the power is higher than the alarm value. di1H , Active alarm when digital input 1 is connected. di2H, Active alarm when digital input 2 is connected.
  • Page 31: 5�4�6�- Hysteresis

    DHC-96 CPM 1500 Use the keys to browse the configuration screens of the menu. 5�4�6�- HYSTERESIS This screen is used to configure the hysteresis value, i.e., the difference between the alarm connection and disconnection value. 0005 Use the , key to modify the value of the flashing digit When the desired value is shown on the screen, press the key to skip the digit.
  • Page 32: 5�6�- Configuration Of The Display

    DHC-96 CPM 1500 5�6�- CONFIGURATION OF THE DISPLAY , shows the main screen of the configuration menu of the display. Figure 22 Figure 22: Configuration menu of the display, main screen� Press the key to open the configuration menu. CodE...
  • Page 33: 5�6�1�- Login Password

    DHC-96 CPM 1500 5�6�1�- LOGIN PASSWORD This screen is used to configure the value of the password used to access the configuration menu in the programming mode. CodE 0000 Use the , key to modify the value of the flashing digit When the desired value is shown on the screen, press the key to skip the digit.
  • Page 34: 5�6�4�- Light Alarm

    DHC-96 CPM 1500 Minimum configuration value: 0 s. Maximum configuration value: 9999 s. Note: If set to 0, the display backlight does not turn off. To validate the data, press the key. Use the keys to browse the configuration screens of the menu.
  • Page 35: 5�6�6�- Refresh Time

    DHC-96 CPM 1500 To validate the data, press the key. Use the keys to browse the configuration screens of the menu. 5�6�6�- REFRESH TIME Note: Screen available from version 1014 of the device software. In this section the device refresh time is configured.
  • Page 36: 5�6�8�- Deleting The Electrical Charge Totalisers

    DHC-96 CPM 1500 5�6�8�- DELETING THE ELECTRICAL CHARGE TOTALISERS On this screen, the user selects whether or not to clear the electric charge totalisers. CLr.A Use the key to browse the different options: , the totalisers are not cleared. , the totalisers are cleared.
  • Page 37: 5�7�- Software Version

    DHC-96 CPM 1500 Press the key to validate the data and exit the configuration menu. 5�7�- SOFTWARE VERSION The software version of the device is shown in the display mode. 1000 Instruction Manual...
  • Page 38: 6�- Rs-485 Communications

    DHC-96 CPM 1500 and the master device of 1200 metres. A maximum of 32 DHC-96 CPM 1500 devices can be connected to this bus. Use an intelligent RS-232 to RS-485 network protocol converter to establish the communications with the master device.
  • Page 39: 6�2�- Modbus Protocol

    DHC-96 CPM 1500 6�2�- MODBUS PROTOCOL In the Modbus protocol, the DHC-96 CPM 1500 device uses the RTU (Remote Terminal Unit) mode. The Modbus functions implemented in the device are as follows: Function 0x01: Reading a relay. Function 0x02: Reading input status.
  • Page 40: 6�3�- Modbus Commands

    DHC-96 CPM 1500 CRC: 8C3A, CRC.Character. Response: Initial Address Function Relay action Register 0000 FF00 8C3A 6�3�- MODBUS COMMANDS 6�3�1�- MEASUREMENT VARIABLES AND DEVICE STATUS All the addresses of Modbus memory are in Hexadecimal. For these variables is implemented the Function 0x03 and 0x04.
  • Page 41: 6�3�2�- Relay Outputs

    DHC-96 CPM 1500 The format of the parameter Device status is shown in Table 12: Table 12:Format of the parameter: Device status� Bits Description Status Bit 0 0: Device measuring Device status 1:Device in configuration mode Bit 1 Bit 2...
  • Page 42: 6�3�4�- Remote Control Output (Relay Output)

    DHC-96 CPM 1500 The format of the parameter is shown in Table 18: Table 18:Format of the parameter: Digital inputs� Register 1 Register 2 Digital input 1 Digital input 2 0001: Closed 0001: Closed 0000: Open 0000: Open 6�3�4�- REMOTE CONTROL OUTPUT (Relay output) All the addresses of Modbus memory are in Hexadecimal.
  • Page 43: 6�3�6�- Device Configuration Variables

    DHC-96 CPM 1500 Example: Clearing the energy totalisers: Initial relay Address Function Password ID reset ID value address AACC 1111 760D 6�3�6�- DEVICE CONFIGURATION VARIABLES All the addresses of Modbus memory are in Hexadecimal. For these variables is implemented the Function 0x10�...
  • Page 44 DHC-96 CPM 1500 6�3�6�3� Analog output Table 25:Modbus memory map: Analog output Analog output Parameter Format Address Valid data margin 0: 4... 20 mA - 1: 0... 20 mA - Type of output 2: 4... 12... 20 mA 0: Voltage...
  • Page 45 DHC-96 CPM 1500 6�3�6�5� Configuration of the display Table 27:Modbus memory map: Configuration of the display Configuration of the display Parameter Format Address Valid data margin Login password 0000... 9999 Cyclic display 0... 60 s Backlight 0... 9999 s Light alarm 300...
  • Page 46: 7�- Technical Features

    DHC-96 CPM 1500 7.- TECHNICAL FEATURES AC Power supply (10) Rated voltage 100... 270 V ~ Frequency 50 / 60 Hz Consumption 6... 18 VA Installation category CAT III 300V DC Power supply (10) Rated voltage 100... 270 V 20... 60 V Consumption 1,3...
  • Page 47 DHC-96 CPM 1500 (Continued) Analogue output Linearity 0,5% Nominal output range 0-20 mA, 4-20 mA, 4-12-20 mA (programmable) Maximum load resistor 350 Ω RS-485 communications Communications protocol Modbus RTU Baud rate 2400 - 4800 - 9600 - 19200 bps Data bits...
  • Page 48 DHC-96 CPM 1500 (Continued) Standards Electrical equipment for measurement, control and laboratory use - EMC requirements - IEC 61326-1 Part 1: General requirements 10(max) 107.7 Figure 25: Dimensions of the DHC-96 CPM 1500� Instruction Manual...
  • Page 49: 8�- Maintenance And Technical Service

    DHC-96 CPM 1500 8.- MAINTENANCE AND TECHNICAL SERVICE In the case of any query in relation to device operation or malfunction, please contact the CIRCUTOR, SA Technical Support Service. Technical Assistance Service Vial Sant Jordi, s/n, 08232 - Viladecavalls (Barcelona) Tel: 902 449 459 ( España) / +34 937 452 919 (outside of Spain)
  • Page 50: 10�- Ce Certificate

    DHC-96 CPM 1500 10.- CE CERTIFICATE Instruction Manual...
  • Page 51 DHC-96 CPM 1500 Instruction Manual...
  • Page 52 DHC-96 CPM 1500 Instruction Manual...
  • Page 53: Annex A.- Configuration Menu

    DHC-96 CPM 1500 ANNEX A.- CONFIGURATION MENU 1000 >3s 0000 rEAd CodE ProG inPt Pt-i 1500 Voltage display value Voltage measurement 600.0 1000 Pt-2 1500 150.0 300.0 range Ct-1 100.0 Current display value 200.0 250.0 Ct-2 75.00 100.0 150.0 Current input 400.0...
  • Page 54 DHC-96 CPM 1500 do-1 nodE Relay mode do-2 0000 Relay pulse duration tinE i--l diil di2L itEn U--L p--L Alarm parameter P--H i--H U--H di2H diiH dELy 001.0 Connection delay uALE 0000 Alarm value 0005 Hysteresis CodE Login Password 0001...
  • Page 55 DHC-96 CPM 1500 Instruction Manual...
  • Page 56 CIRCUTOR, SA Vial Sant Jordi, s/n 08232 - Viladecavalls (Barcelona) Tel: (+34) 93 745 29 00 - Fax: (+34) 93 745 29 14 www.circutor.es central@circutor.com...

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