DC2
2Pages

Catalog excerpts

Conditioned for use with Proportion-Air products Available in single or 10 turn design Available with numeric indicator FUNCTIONAL DESCRIPTION The DC2 Series line of potentiometers are designed for use as a command signal for Proportion-Air control valves. A 10 volt reference is used to provide excitation to the potentiometer. An op-amp measures the output on the wiper of the potentiometer and provides buffering to eliminate external components from affecting the linearity of the potentiometer. A three wire cord is provided and is attached to the pc board to make necessary power signal and common connections. ELECTRICAL Input voltage Output voltage Output current Linearity Power consumption Temperature range Cord length MECHANICAL DC2 & DC2C Rotation Rotation life Bushing length Overall Weight

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* DC2C & DC2-10TC uses the same box but without the indicator DC SERIES WIRING BLACK 10 Turn Pot., Mechanical Thumb Wheel Indicator (0-10Vdc output) ** When wiring a 4-20mA output potentiometer (DC2C, DC2-10TC & DC2-10TIC) to a Proportion-Air control valve, the SIGNAL OUT (WHITE) should be connected to the control valve’s (+) command. The control valve’s (-) command (if present) should be tied to a DC common (ground) 10 Turn Pot., Mechanical Thumb Wheel Indicator (4-20mA output) All potentiometers come standard with 10 ft cord PROPORTION-AIR, INC. BOX 218 MCCORDSVILLE, IN USA 46055 PHONE:...

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DC2 2Pages

Catalog excerpts

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DC2
2Pages