P542 ASTROSYN | Alldatasheet
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TECHNICAL DATASHEET Astrosyn Astrosyn International Technology Ltd The Old Courthouse, New Rd Ave, Chatham, Kent ME4 6BE, England Tel: +44(0)1634 815175 Fax: +44(0)1634 826552 www.astrosyn.com HIGH PERFORMANCE MICROSTEPPING DRIVER MODEL P542 Model P542 is a full digital high performance DSP driver suitable for 2-phase and 4-phase hybrid steppers requiring a drive current of up to 4.0A/phase. The design features an advanced bipolar constant-current chopper circuit with current control technology. This driver is suited to stepper motor control applications requiring low noise, low vibration, high speed and high precision. Supply voltage 20V to 50Vdc, current to 4.0A Inaudible chopping frequency Drive current from 1.0A to 4.0A Optically isolated input signals Automatic idle current reduction Mixed-decay current control for reduced motor heating 16 selectable step resolutions in decimal and binary Microstepping to 40,000 steps/revolution Suitable for 4, 6 or 8 lead wire motors Over temperature and over voltage protected Short circuit protected Compact size Additional Specifications Drive current: Adjustable from 1.0A to 4.0A Supply voltage: Input voltage from +20V to +50Vdc Step control: Full step or microstepping Control inputs: Connections for pulse, direction and enable signals Pulse signal: Speed control to maximum frequency 200kHz Direction signal: Clockwise or counter-clockwise rotation Enable signal: Driver enable or disable Logic signals: Current from 6mA to 30mA Material: Black coated aluminium with integral heatsink Mounting: Free standing or via mounting holes Dimensions (WxHxD): 118 x 76 x 33 mm Mass: 300g