Saber 3306 and 3412 DC Drive S-Curve Modification Kit Manual

This document describes a modification kit for Louis Allis Saber 3306 and 3412 DC Drives that adds an S-Curve acceleration and deceleration feature, providing a soft start/stop by introducing a selectable delay (0.25 or 1.9 seconds) in the reference circuit. It includes installation instructions, adjustment procedures, troubleshooting steps, and requirements for updating controller records and labels.