Available in 2- and 4-quadrant versions, Model PL/PLX 3-phase dc drive has 40-char backlit display and variety of digital and analog I/O. Programming menu structure is navigated via 4 keys. Built-in peripheral software blocks include spindle orientation, comparators, and 3 user-programmable complete drive configurations. Functions include PID controllers, reel diameter and taper tension calculators, multifunction signal processors, and batch counter.