This Manual describes the CDV-44AS Strain/Voltage Measurement Insulation Card (hereinafter referred to as the CDV-44AS). STANDARD ACCESSORIES The following accessories are packed with the CDV-44AS. When unpacking, check the contents to ensure that all accessories are enclosed. Voltage Conversion Adapter (FV-2A) ····················· 1 Warranty and Test Data Sheet ·······························...
(Do not forget to read the safety precautions prior to use.) The CDV-44AS is designed to be used according to "3. SPECIFICATIONS." Do not use the CDV-44AS in an environment exceeding the range of the above specifications of the EDX-100A/EDX-2000A/EDX-3000A. Or, system failure may result in.
NOTATIONS USED IN THE INSTRUCTION MANUAL INFORMATIONAL NOTES Certain notations are used as necessary to attract your attention to information that requires special care when handing the CDV-44AS, and to information provided for reference purposes. Examples of Notations NOTE Describes essential instructions when handling the CDV-44AS.
1 OUTLINE OF PRODUCT 1.1 OUTLINE OF CDV-44AS ・ The CDV-44AS is a signal conditioner card for a strain gage, strain gage transducer, and voltage output type sensor. ・ The CDV-44AS is isolated between input and case (output) as well as between channels.
1.2 PARTS NAMES & FUNCTIONS (1) Input connector 1 Input connector of the 1st channel (2) Input connector 2 Input connector of the 2nd channel (3) Input connector 3 Input connector of the 3rd channel (4) Input connector 4 Input connector of the 4th channel (5) Monitor output Connector Monitor output connector Monitor voltage is ±5V with full scale of each range.
+ Bridge Excitation Voltage - Input - Bridge Excitation Voltage + Input ACOM ID signal + Channel No. of the input connector shall be as follows according to slot into which the CDV-44AS is installed in the EDX-100A/EDX-2000A/EDX-3000A. Slot Input connector CH17 CH25...
After inserting the CDV-44AS, turn ON the power switch and confirm the startup screen by referring the "DCS-100A Instruction Manual for EDX-100A." If the "Card Type" is displayed in the Slot No.
When one end of the strain gage transducer is equipped with no plug, there are 2 ways for connecting the strain gage transducer to the CDV-44AS. One is to connect conductors to a plug in advance and the other is to connect by using a bridge box. How to connect conductors is described in the following figure.
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NOTE ● The F terminal of each channel input for the CDV-44AS is intended for sensor ID signals. Connecting any other signal to this terminal may prevent the EDX-100A/EDX-2000A/EDX-3000A from recognizing all conditioners installed in the system. If the EDX-100A/EDX-2000A/EDX-3000A does not recognize the conditioners, the startup screen will display "UNKNOWN"...
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0 V. b) When connecting an input, correctly connect the positive and negative sides. c) Maximum input voltage of the CDV-44AS is ±50 V. Do not apply an input voltage exceeding that range. ● Use the attached voltage conversion adapter (FV-2A).
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When connecting an U-03 (optional) to an input connector Description of the optional cable (U-03) + White - Blue G Black E CDV-44AS A + B A F White G C - B E D C D Blue E...
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E NOTE The CDV-44AS is isolated between the E terminal of the monitor output and E terminal (ACOM) of every input channel. In addition, the E terminal of the monitor output and G terminal (FG) of every input channel is connected.
・ For installing the CDV-44AS to the EDX-100A, refer to "DCS-100A Instruction Manual for EDX-100A operation." ・ For installing the CDV-44AS to the EDX-2000A or EDX-3000A, refer to separate volumes of "Instruction Manual for Hardware" and "Instruction Manual for Software."...
4 OPTIONAL ACCESSORIES Optional accessories are as follows. a) Input cable (U-03) By connecting to an input connector, this input cable is capable of inputting voltage in noisy conditions. For details, see “1.3 PIN ASSIGNMENT.” + White - Blue G Black E...
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