National-instruments Isolated Analog Output Module SCC-AO10 Manual do Utilizador descarregar pdf (Página 7)

5. Adjust the offset potentiometer on the top of the SCC-AO10 until the

voltmeter reads 0 VDC ±100 μV. The offset is now calibrated.

6. Using your software, have AO (X) output 9.9 VDC.

Adjust the gain potentiometer on the top of the SCC-AO10 until the

voltmeter reads 9.9 VDC. The gain is now calibrated.

Specifications

These ratings are typical at 25 °C unless otherwise stated.

Electrical

Number of output channels .................... One nonreferenced (floating)

Input range ............................................. ±10 V

Output range........................................... ±10 V

Current drive .......................................... ±30 mA

Gain nonlinearity.................................... 0.5% of full-scale output range

Output noise ........................................... 2.5 mV

rms

typ; 4 mV

rms

max

Bandwidth .............................................. >23 kHz

Slew rate................................................. 1 V/μs

Short circuit protection

Current ............................................ 37 mA max

Duration .......................................... Unlimited

Load impedance ..................................... 10,000 pF max

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National-instruments Isolated Analog Output Module SCC-AO10 Manual do Utilizador Página 7