The slowdown option needs no electronics or programming and can be configured for dwell if the drive must stop.
The feature is also useful in traverse winding-drive assemblies for winding flat materials because it slightly increases the wrap time at the spool flanges.
Amacoil Inc., 2100 Bridgewater Rd., Box 2228, Aston, PA 19014, (800) 252-2645, amacoil.com