The RAF185 converts period ramp, pulse accumulation or quadrature to DC signal and features:
• Voltage free contact or external source pulse input.
• Output up to 18Vdc or 50mAdc.
• Master reset.
• 2000Vrms isolation.
• Time base (Period) adjustments.
• Front adjustments for span and zero.
• All common AC or DC supplies.
• Sensor excitation.
• Microprocessor based.

Common applications include
• Motor start-up and speed control.
• Time base manipulation.
• Up, down or up/down and stair case control of process signal.
• Pulse accumulation.
• Quadrature