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YOKOGAWA Daqstation DX2048 User Manual

YOKOGAWA Daqstation DX2048
366 pages
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User’s
Manual
Yokogawa Electric Corporation
Model DX2004/DX2008/DX2010/DX2020/
DX2030/DX2040/DX2048
Daqstation DX2000
IM 04L42B01-01E
8th Edition

Table of Contents

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YOKOGAWA Daqstation DX2048 Specifications

General IconGeneral
BrandYOKOGAWA
ModelDaqstation DX2048
CategoryRecording Equipment
LanguageEnglish

Summary

Overview of Functions

Input Section

Details measurement channels, scan interval, and A/D converter integration time.

Alarms

Explains alarm types, hysteresis, delay, rate-of-change, and difference alarms.

Display

Covers common display items, status display section, data display section, group display, and channel display.

Data Storage Function

Explains types of data that the DX can record and how to store them.

Event Action and Remote Control Functions (/R1 and /PM1 Options)

Explains how specified actions are carried out when events occur.

Security Function

Explains the DX security functions, including key lock and login.

Computation and Report Function (/M1 and /PM1 Options)

Explains how to define equations in computation channels and create reports.

FAIL/Status Output Function (/F1 and /F2 Options)

Explains how to assign operations to FAIL and Status relays.

Measurement Channels and Alarms

Setting the Scan Interval and the Integration Time of the A/D Converter

Selects scan interval and A/D converter integration time.

Setting the Burnout Detection and the Reference Junction Compensation of the Thermocouple Input

Sets burnout detection for thermocouples and 1-5V input, and RJC methods.

Setting the Input Range

Sets the input range for each channel, including mode and type.

Setting the Auxiliary Alarm Function

Sets alarm display and output relays, including reflash, rate of change, and indicators.

Setting Alarms on Channels

Sets alarms for each channel, including type, value, and delay time.

Performing Calibration Correction (/CC1 Option)

Corrects input values using segments for accurate measurements.

Switching Operation Screens

Displaying the Measured Data as Waveforms, Values, or Bar Graphs

Explains how to use trend, digital, and bar graph displays.

Displaying Past Measured Data (Historical Trend Display)

Explains five methods to display past measured data.

Operations for Changing the Displayed Contents

Saving and Loading Data

Setting the Recording Conditions of the Measured Data

Sets recording conditions for measured data, including data type and channels.

Setting the Method for Saving the Data

Sets the method for recording measured data to the storage medium.

Customizing Actions Using the Event Action and Remote Control Functions (/R1 and /PM1 Options)

Using the Security Function

Disabling the Key Operation (Key Lock Function)

Disables key operations by setting a password to release the lock.

Enabling Only Registered Users to Operate the DX (Login Function)

Allows only registered users to operate the DX via keys or communications.

Computation and Report Functions (/M1 and /PM1 Options)

Setting the Expression, Measurement Range, Alarm, Tag, and Data Storage on Computation Channels

Sets computation channel expressions, ranges, alarms, tags, and data storage.

Writing Expressions

Explains the meaning and rules for writing expressions.

Starting/Stopping Computation, Resetting Computation, and Releasing Computation Data Dropout Display

Explains how to start, stop, reset, and release computation data dropout.

Creating Reports

Sets how reports are created, including computation type and time.

Using External Input Channels (/MC1 Option)

Setting External Input Channels

Sets external input channels for external instruments via communication functions.

Troubleshooting

A List of Messages

Lists error codes, messages, and their explanations or countermeasures.

Troubleshooting

Provides flowcharts for troubleshooting common issues like display and power problems.

Calibration

Specifications

Signal Input and Alarm

Details input types, measurement ranges, and alarm specifications.

Data Saving Function

Explains internal memory, external storage, data types, and file extensions.

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