CPCI321

Stepper Motor Controller with Onboard Amplifiers

The CPCI321 is a cost-sensitive stepper motor controller CompactPCI board with amplifiers. Its rugged design features are ideal for extreme environments, ensuring a long, reliable service life.

The CPCI321 is an ideal solution for all applications where stepper motors must be controlled with a maximum of flexibility and a minimum of overhead.

This CompactPCI card is available in a 3U and a 6U form factor.

  • Controls two 2-phase or one 4-phase motor(s)
  • Firmware compatible with CPCI322 intelligent stepper motor controller for external amplifiers
  • Interrupts on position breakpoint, trajectory complete and command complete
  • Each phase delivers 3A@55V and is over-current and thermal protected
  • Programmable hold-current reduction
  • User configurable maximum current
  • Brake support
  • Full-, half- and micro-stepping (up to 16 micro-steps per full step)
  • Two home sensor inputs
  • Step-rates up to 50kHz with programmable acceleration from 50Hz/sec to 5,000kHz/sec
  • Hardware synchronization lines