Eurotherm Chessell 4102C User Manual

Eurotherm Chessell 4102C User Manual

100mm chart recorders

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E U ROT H E R M
User Guide

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Summarization of Contents

Safety Notes and Precautions
Safety Notes and Precautions
Essential safety guidelines for operating and handling the recorder.
Recorder Labeling Symbols
Explanation of symbols found on the recorder for identification and warnings.
Introduction to the Recorder
Annotator Batteries
Information regarding the batteries used for the annotator function.
Unpacking and Initial Inspection
Procedure for safely unpacking the recorder and checking for damage.
Recorder Installation
Mechanical Installation Details
Guidance on fitting the recorder into a panel cutout and securing it.
Electrical Installation and Wiring
Details on mains and signal wiring connections for the recorder.
Pen and Print Cartridge Replacement
Steps for replacing pens in continuous-trace recorders and cartridges in multipoint recorders.
Chart Paper Replacement
Procedures for replacing chart paper, including Z-Fold and Roll types.
Recorder Operation and Configuration
Recorder Operation
Details the basic operation of the recorder, including display functions and channel scrolling.
Recorder Configuration
Explains how to set up and customize recorder parameters, including access levels and input settings.
Configurable Items Overview
Lists and describes the various items that can be configured on the recorder.
Optional Features and Boards
Relay Output Options
Description of relay output boards for alarm and power off signals.
Transmitter Power Supply Option
Details of the option providing power to remote transmitters.
Event Input Option
Provides four inputs to control chart on/off and event annotation.
Channel Tags Option
Allows users to enter text tags for input channels.
Technical Specification
Installation Category and Pollution Degree
Defines installation category II and pollution degree 2 standards.
Recorder Technical Specification
Detailed specifications for the recorder's I/O boards and environmental performance.
Input Board Technical Specification
Specifications for the recorder's input board, including termination and input types.
Thermocouple Data and Ranges
Information on thermocouple types, temperature scales, and linearisation accuracy.
Resistance and RTD Inputs
Specifications for resistance inputs and RTD ranges.
Glossary of Terms
Alarm Definition
Explanation of how alarms are triggered and their function.
Cold Junction Compensation (CJC)
Explanation of CJC methods for thermocouple measurements.
Hysteresis Explanation
Explanation of hysteresis for preventing alarm cycling.
Setpoint Definition
The point at which an alarm becomes active or inactive.

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