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- Kyowa CDA-45AS DC constant current amplification card, compatible bridge resistance 350Ω EDX Series Conditioner Card
Japan, Kyowa Electronic Instruments Co., Ltd.
Kyowa CDA-45AS DC constant current amplification card, compatible bridge resistance 350Ω EDX Series Conditioner Card
Made in Japan
Manufacturer: Kyowa Electronic Instruments Co., Ltd.
Model: CDA-45AS DC constant current amplification card, compatible bridge resistance 350Ω
- Conditioner card for EDX-200A and EDX-5000A
Feature
Can be selected according to the application. In addition to strain, voltage, acceleration, and temperature measurements, CAN data is also supported. Noise-resistant isolation amplifier cards and dynamic strain measurement cards are also available.
Specification
Measurement object | Strain gauge (4 gauge method), strain gauge transducer, voltage |
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Number of input channels | 4 |
Input resistance | Approx. 10MΩ + 10MΩ (strain mode) Approx. 1MΩ (voltage mode) |
Input Format | Balanced differential input (strain mode) Unbalanced input (voltage mode) |
IMRR | 120dB(500×10-6At strain range) |
Response frequency range | DC coupling: DC~200Hz deviation +1dB, -3dB DC cut ( AC coupling): 0.2Hz (see Highpass Filter) |
Gauge rate | 2.00 Fixed (strain mode) |
Compatible bridge resistance | 350Ω |
Bridge Power Supply | DC approx. 5.7mA (constant current) When a gauge resistance of 350 Ω is connected*If a sensitivity and temperature resistance is inserted into the BV line of the converter, the sensitivity and temperature characteristics will not be corrected. |
Cable length | Within 1 km (cross-sectional area 0.5 mm)2at the time of) |
Range accuracy | ± within 0.3%FS |
Measuring range | 500,1k,2k,5k,10k,20k×10-6Strain, OFF (strain mode) 1,2,5,10,20,50V,OFF (voltage mode) |
Equilibrium adjustment range | Within ±2.4%(±12000×10-6Strain) (when strain is measured) within ±5V (when voltage is measured) |
ZERO accuracy | Within ±0.3%FS (voltage OFF mode) |
Nonlinearity | ± within 0.1%FS |
Calibration value (CAL) | Output accuracy ± 100%, ±50% in each range: within ±0.3%FS |
Monitor output | Accuracy: Within 5.0% ± ±5V |
Lowpass Filter | Transfer characteristics: Second-order Butterworth cutoff frequency: 2,1,3,10,30Hz, FLAT cutoff accuracy: -100±3dBAttenuation characteristics: within (- 1±12)dB/oct. |
High-pass filter | Cut-off frequency : 0.2Hz attenuation characteristics : (-6±1)dB/oct. |
AD converter resolution | 16-bit |
Additional features | Reading information from sensors with built-in TEDS |
insulation | Between input and housing (output), between channels: Withstand voltage DC500V for 1 minute |
Standard Accessories | Conversion connector FV-2A 4 pcs |
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Sold separately | Monitor output cable U-64Note ) When using a converter with remote sensing, connect it using a 4-core extension cable (N81~N85) for measurement. However, the remote sensing function cannot be used. |