Saber DC Drive Fault Monitor Option Installation Guide

This document describes an eight-channel fault monitor option for Louis Allis Saber DC drives, which detects and displays the first fault in a sequence and maintains the indication via a rechargeable battery for up to four hours after power loss. It details installation, interconnection wiring for user-provided fault signals, and reset conditions, including dedicated channels for power line undervoltage, IST trips, and overload trips.