Eurotherm 904 Series User Manual

Contents
Guide to this Handbook
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Appendix
INSTALLATION
OPERATION
COMMISSION
CONFIGURE
CALIBRATION
COMMUNICATIONS
ERROR MESSAGES
Glossary of Terms
0 Copyright Eurotherm Limited 1991
Every effort has been taken to ensure the accuracy of this handbook. However in order to
maintain our technological lead we are continuously improving our products which could, without
notice, result in amendments or omissions to this document. We cannot accept responsibility for
damage, injury loss or expenses resulting therefrom.
902-904 Handbook
HA023752 Iss 9

Eurotherm 904 Series Specifications

General

Brand	Eurotherm
Model	904 Series
Category	Controller
Language	English

Summary

Guide to this Handbook

Physical Installation and Mounting

Covers basic installation steps, dimensional details, and sealing.

Electrical Connections and Wiring

Details rear terminal connections, power supply, and wiring practices.

Safety and EMC Compliance

Outlines safety precautions, EMC directives, and handling.

Section 2 Operation

Parameter Navigation and Modes

Tuning, Alarms, and Faults

Section 3 Commission

Limits, Rate Limits, and Tuning

Details limits, deadband, manual/auto tuning, and setpoint rate limits.

Programmes and Special Features

Section 4 Configure

User Configuration Parameters

Details parameters adjustable by the user, including digital inputs and holdback.

Instrument Configuration Parameters

Covers basic instrument operation settings, input types, and channels.

Range Configuration Parameters

Details analogue value settings for limits, hysteresis, and scalers.

Security Code Management

Section 7 Error Messages

Configuration Mode Errors

Operating Mode Errors