Parker ACR8020 Hardware Manual

Also see for ACR8020: Programmer's guide

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ACR8020 Hardware ManualP/N PM0812642ACR8020 TECHNICAL SPECIFICATIONITEM SPECIFICATIONCPU: 32 Bit Floating Point DSPProcessor Type: Texas Instruments TMS320VC33Board Size: 2 Slots13.3” x 4.2” Full-Size PCI Form FactorAxis Configuration: 2, 4, 6, or 8 axes configurationsWeight: PC Version: TBFOperating Temperature: 0°C to 50°C (32°F to 122°F)Humidity: 0 to 95%, Non-CondensingPower Consumption: +3.3VDC +/-0.2VDC @ 2A+5 VDC +/- 0.2VDC @ 2A+12 VDC +/- 0.5VDC @ 0.150 Amps-12 VDC +/- 0.5VDC @ 0.150 AmpsNote: Power consumption does not include any additional powerrequired for external components (Encoders, Stepper Outputs, etc.).Encoder Inputs: Up to 10 per cardDifferential Quadrature EncoderOpen-Collector or Line Driver0.1 Hz to 20 MHz Frequency Range100mA maximum power source per channelDAC/Stepper Outputs: Up to 8 per cardDAC Outputs:+/- 10VDC @ 5mA, maximumProgrammable Output (DAC GAIN, DAC OFFSET)16 Bit ResolutionSingle Ended input amplifiers can be used if caution is used to avoidground loops.Stepper Outputs:Open-Collector Step, Direction, and Low Current Outputs (nopull-up resistors on-board);Fused +5VDC Stepper Output available on P9 connectorup to 250 mA.Step Output Frequency : 0 to 6 KHz, pulse width 167us6 KHz to 4 MHz, approx. 50% duty cycle