Micromech's new P7000 stepper drive has been upgraded and now offers a range of advanced features. These include: open loop stall detect, Multi-Stepping, dynamic smoothing, anti-resonance, programmable jog function, current reduction modes, up to nine programmable inputs, fault output and configurable I/O. Two drive families cover dc NEMA size 17 to 34 and ac NEMA sizes 23 to 42 two-phase stepper motors.