KYOWA CDV-90A Signal Conditioner Card Multi Signal Conditioner

Channels

1

Compatible Bridge Resistance

300 Ω to 1 kΩ (With excitation 10 V)
60 Ω to 1 kΩ (With excitation 2 V)

Gage Factor

2.00 fixed

Bridge Excitation

2 or 10 VDC, switchable

Balance Adjustment

Resistance: Within ±2% (±10 k ×10^-6 strain )

Balance Adjustment Methods

Resistance: Auto balance
(Compensated value stored in nonvolatile memory)

Accuracy: Within ±1 ×10^-6 strain
(With excitation 10 V, 5 V output to 200 ×10^-6 strain input)

Frequency Response

DC to 50 kHz (Deviation +0.5, -3 dB)

Nonlinearity

Within ±0.05% FS

Calibration (CAL)

±(1 to 9999 ×10^-6 strain)
Accuracy: Within ±(0.3% +1 ×10^-6 strain)

Sensitivity Adjustment

Sensitivity is set in combination with a 4-digit INPUT switch and a 3-digit OUTPUT switch.

OUTPUT switch range: 1.00 to 5.00 V in 0.01-V step
INPUT switch range: 200 to 9999 ×10^-6 strain in 1 ×10^-6 strain step
Accuracy: Within ±(0.5% +5 mV)
Range: ×200 to ×5000

Fine Sensitivity Adjustment

×0.4 to ×1

LPF

Transfer characteristic : 2nd order Butterworth
Cutoff frequencies : 10, 30, 100, 300, 1 k, 3 k, 10 k Hz and FLAT (8 steps)
Amplitude ratio at cutoff point : -3 ±1 dB
Attenuation : (-12 ±1) dB/oct.

HPF

Cutoff frequencies : 0.2 Hz, OFF (2 steps)

Noise

10 ×10^-6 strain _p-p
(With excitation 10 V, 5 V output to 200 ×10^-6 strain input)

Stability

Temperature
Zero point: Within ±1 ×10^-6 strain per °C
Sensitivity: Within ± 0.02%/°C

Time
Zero point: Within ±10 ×10^-6 strain per 8 h
Sensitivity: Within±0.1%/8 h
(With excitation 10 V, 5 V output to 1000 ×10^-6 strain input)

Output

Dual output, both BNC connector and integrated connector output the same signal.

Voltage output: ±5 V or more, when load resistance 5 kΩ or more
Zero adjustment: -0.1 to 0.1 V or wider

Output Off Function

Available

Input Impedance

20 MΩ or more

Output Impedance

2 Ω or less

Withstand Voltage

500 VAC for 1 min, between the following two positions respectively:
　Input and output
　Input and case
　Output and case

Over Input Indication

LED lights up.

TEDS

Reads the sensor's TEDS information then sets the rated output to OUTPUT switch as output voltage.

Input Open Detection Function

Saturates output in the negative direction when input is open.

Connector Type

Input connector : NDIS4102 (7 pins) connector
Output connector : BNC connector

Dimensions

24 W × 96 H ×170 D mm (Excluding protrusions)

Weight

Approx. 150 g

Compliance

Directive 2011/65/EU, (EU) 2015/863 (10 restricted substances) (RoHS)