Proportional valve driver card

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Proportional valve driver card

Description

Analog Closed Loop PID controller provides a single channel interface between a control system and a unipolar or bipolar proportional solenoid actuator as well as redundant feedback devices such as a LVDT, RVDT or dc transducer

SPECIFICATION
Power Supply 18-32 VDC
Reference (command) input User selectable (+0-10V or 0-±10V)
Output current range 0-3Amps
Offset current User adjustable (0 to 20% of full scale)
Superimposed dither frequency User selectable for 10 Hz, 25 Hz, 50 Hz, 100 Hz and combinations of those increments
Superimposed dither amplitude User adjustable (0 to 10% of full scale)
LVDT excitation frequency 3 kHz
Secondary feedback input User selectable Range: 0 - ±10V
Position error Adjustable from 5 to 25%
Open loop operation user selectable
Operational temperature 0 to 70 degrees C

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