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Eurotherm Drives 631 User Manual

Eurotherm Drives 631
94 pages
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All rights strictly reserved. No part of this document may be stored in a retrieval system, or transmitted in any form or
by any means to persons not employed by a Eurotherm group company without written permission from Eurotherm
Drives Ltd.
Although every effort has been taken to ensure the accuracy of this document it may be necessary, without notice, to
make amendments or correct omissions. Eurotherm Drives cannot accept responsibility for damage, injury, or expenses
resulting therefrom.
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Eurotherm Drives 631 Specifications

General IconGeneral
Enclosure RatingIP20
Control ModesTorque, Position
FeedbackResolver
CommunicationCANopen
Protection FeaturesOvercurrent, Overvoltage, Overtemperature
Operating Temperature0°C to +40°C
Humidity5 to 95% non-condensing
Drive TypeAC Servo Drive
Storage Temperature-20°C to +60°C (-4 to 140°F)

Summary

Warranty

Safety Information

Requirements

Essential information before installation.

Hazards

Information on potential dangers and warnings.

Getting Started

Introduction

Overview of the 631 Digital Servo Drive and its capabilities.

Equipment Inspection

Procedures for checking the unit upon receipt.

About this Manual

Explains the manual's purpose and intended audience.

Initial Steps

Guidance on planning for installation and operation.

An Overview of the Servo Drive

Component Identification

Visual identification of the servo drive's parts.

Control Features

Overview of the drive's functional capabilities and interfaces.

Understanding the Product Code

Explanation of the alphanumeric product code structure.

Installing the Servo Drive

EMC Installation Hints

Guidelines for proper installation to ensure EMC compliance.

Mechanical Installation

Details on physical mounting and dimensions.

Minimum Air Clearances

Required ventilation space for optimal operation.

Electrical Installation

Procedures for connecting the drive electrically.

Motor and Power Wiring Connections (X1)

Detailed wiring for motor and main power supply.

Control Wiring Connections (X10)

Wiring details for the control terminal block.

Resolver Connection (X30)

Instructions for connecting the resolver for position feedback.

Multi-function Input/Output Connections (X40/X41)

Configuring and wiring I/O terminals.

CAN-Bus Digital Interface Connections (X20/X21)

Connecting the drive via the CAN-Bus interface.

Operating Modes

Control Philosophy

Basic principles of drive control and available functions.

Operating Modes

Description of the different operating modes available.

Configuring the OPTO Inputs and Outputs (X10)

Setting up digital and analog I/O for each mode.

Function Diagrams for Inputs/Outputs

Visual representations of input/output signal behavior.

Motor Overload Protection

Methods for detecting and preventing motor overload.

Initial Set-up

Connecting the X15/RS232 EASYRIDER Set-up Service

How to connect a PC for drive configuration.

Pre-Operation Checks

Essential checks before applying power to the system.

Inital Set-up with EASYRIDER

Step-by-step guide for initial drive configuration using software.

Tuning the Position Loop

Procedures for optimizing the position control loop performance.

Tuning the Speed Loop

Procedures for optimizing the speed control loop performance.

Tuning the Current Loop

Steps for tuning the current control loop.

Programming Your Application

EASYRIDER Software

Introduction to the software tool for drive configuration.

BIAS Programming Language

Information on the proprietary programming language for motion control.

PLC Function

Using BIAS programs for supervisory monitoring tasks.

EASYRIDER Main Screen - Menu Options

Overview of the software's menu structure.

BIAS Commands

Reference for available commands in the BIAS programming language.

Diagnostics and Fault Finding

Resetting a Trip Condition

Methods to clear drive trip conditions.

Trip Diagnostics

Interpreting the drive's diagnostic display and output states.

Fault Finding

Common faults, their explanations, and remedies.

Reactions of Supply Voltage Supervising Functions

How voltage variations affect drive status.

History Status Memory

Storing and accessing past status conditions and errors.

Routine Maintenance and Repair

Routine Maintenance

Recommended periodic checks for drive upkeep.

Repair

Instructions regarding unit repair and service limitations.

Saving Your Application Data

Importance of backing up configuration data.

Returning the Unit to Eurotherm Drives

Procedures for sending the unit for service.

Disposal

Guidance on environmentally responsible disposal of the unit.

Accessories

Reference Tables

ASCII Table

Table mapping ASCII characters to binary and hexadecimal codes.

Decimal/Hexadecimal Table

Conversion table between decimal and hexadecimal values.

Technical Specifications

General Data

Basic environmental and safety information for the unit.

Environmental Details

Operating temperature, storage, and other environmental factors.

Insulation Concept

Details on the electrical isolation principles used.

Cabling Requirements for EMC Compliance

Guidelines for cabling to meet EMC standards.

Fuse Rating and Recommended Wire Sizes

Specification of fuses and wire gauges for different models.

Earthing/Safety Details

Crucial information on proper earthing and safety measures.

Product Specific Data

Model-specific technical data including EMC and output ratings.

Certification for the Servo Drive

Requirements for EMC Compliance

Essential measures for achieving electromagnetic compatibility.

European Directives and the CE Mark

Overview of CE marking requirements and relevant directives.

Requirements for UL Compliance

UL specific requirements for safety and protection.

EC Declaration of Conformity (EMC Directive)

Formal declaration of compliance with EMC Directive.

Manufacturer's EMC Declaration

Declaration for EMC compliance when used as a component.

EC Declaration of Conformity (Low Voltage Directive)

Formal declaration of compliance with Low Voltage Directive.

Manufacturer's Declaration

Declaration for compliance with Machinery Directive.

Application Notes

Controlling Synchronous Motors

Techniques for controlling synchronous motor types.

Dynamic Braking

Principles and calculations for dynamic braking systems.

Example Brake Resistor Calculation

Step-by-step calculation for selecting a brake resistor.

Derating of Output Voltage

How DC Bus ripple affects usable output voltage.

Functional Block Diagram

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