Appendices
Electrical Specifications
NOTE
Electrical specifications are only valid once controller is out of reset.
Servo Control
Motor command line
±10 V analog signal
Resolution: 16-bit DAC or 0.0003 volts
3 mA maximum.
Output impedance – 500 Ω
Main and auxiliary encoder inputs
TTL compatible, but can accept up to ±12 volts
Quadrature phase on CHA, CHB
Single-ended or differential
Maximum A, B edge rate: 15 MHz
Minimum IDX pulse width: 39 nsec
Stepper Control
STPn (Step) TTL (0-5 volts) level at 50% duty cycle.
3,000,000 pulses/sec maximum frequency
DIRn (Direction) TTL (0-5 volts)
Appendices ▫ 164 DMC-41x3 User Manual
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