About this Manual

Purpose
This manual describes the following information required for designing and maintaining ED3M (Standard) Series AC Servo Drives.
 Specification of the Servodrives and Servomotors.
 Procedures for installing the Servodrives and Servomotors.
 Procedures for wiring the Servodrives and Servomotors.
 Procedures for operating of the Servodrives.
 Procedures for using the panel operator.
 Communication protocols.
 Ratings and characteristics.
Read and understand this manual to ensure correct usage of ED3M (Standard) Series AC Servo Drives.
Keep this manual in a safe place so that it can be referred to whenever ecessary.

Intended Audience
This document is intended for:
 Those who designing ED3M (Standard) Series AC Servo Drives.
 Those who installing or wiring ED3M (Standard) Series AC Servo Drives.
 Those who performing trial operation or adjustments of ED3M (Standard) Series AC Servo Drives.
 Those who maintaining or inspecting ED3M (Standard) Series AC Servo Drives.

Technical Terms
The following terms are used in this manual

Symbol Conventions
The symbols that may be found in this document are defined as follows

The names of reverse signals (i.e., ones that are valid when low) are written with a forward slash (/) before the signal abbreviation. For example:

The names of sub-parameters are written as the format of Pnxxx.x. The following takes the parameter Pn000 as an example, whose sub-parameters Pn000.0, Pn000.1, Pn000.2 and Pn000.3 corresponding to one bit of its value respectively