YOKOGAWA DL 1540 User Manual

Yokogawa Electric Corporation
IM 701510-01E
7th Edition
Digital Oscilloscope
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YOKOGAWA DL 1540 Specifications

General

Brand	YOKOGAWA
Model	DL 1540
Category	Test Equipment
Language	English

Summary

Introduction

Notes on Manual Content

Information regarding manual updates, display differences, and usage precautions.

Checking Package Contents

Main Unit Identification

Locating and verifying the model name and suffix code on the instrument.

Model Specifications and Options

Details on voltage, power cord, and interface options for different models.

Standard Accessories

List of Standard Accessories

Lists all standard accessories supplied with the instrument.

Optional Accessories and Spare Parts

Information on available optional items and spare parts for the instrument.

Safety Precautions

General Safety Warnings and Symbols

Explains safety symbols and general precautions for safe operation.

Specific Operational Safety Warnings

Critical warnings regarding power supply, grounding, fuses, and hazardous environments.

How to Use this Manual

Manual Structure Overview

Explains the organization of chapters and sections within the manual.

Conventions Used in this Manual

Units, Characters, and Operational Symbols

Explains numerical units, character references, and symbol meanings for operations.

Chapter 1: Functions

Setting Vertical and Horizontal Axes

Procedures for configuring vertical sensitivity, position, and horizontal timebase settings.

Trigger Settings

Detailed steps for configuring trigger type, source, slope, and level.

Acquisition and Display Conditions

Methods for setting acquisition modes, sampling, record length, and display options.

Waveform Analysis Techniques

Using cursors, automated measurements, and waveform math for analysis.

Chapter 2: Name and Use of Each Part

Front, Rear, and Top Panel Identification

Visual identification of all external components of the instrument.

Operation Keys and Controls

Detailed explanation of the function of each operational key and the rotary knob.

Display Screen Elements

Description of the information presented on the oscilloscope's display screen.

Chapter 3: Before Starting Observation and Measurement

Safety and Handling Precautions

Crucial safety guidelines for instrument use and handling.

Installation and Connection Procedures

Steps for physically installing and connecting power to the instrument.

Probe Connection and Compensation

Procedures for connecting probes and ensuring measurement accuracy.

Chapter 4: Common Operations

Starting, Stopping, and Auto Set-up

Procedures for initiating, halting, and automatically configuring measurements.

Initialization, Calibration, and Value Setting

Steps for resetting settings, performing calibration, and adjusting parameters.

Waveform Manipulation and Input

Techniques for saving snapshots, clearing traces, and entering data.

Chapter 5: Setting the Vertical and Horizontal Axes

Input Coupling and Probe Attenuation

Configuring signal input type and probe settings for accurate measurements.

Vertical Sensitivity and Position Adjustment

Adjusting the vertical scale and position of waveforms on the display.

Time Axis and Horizontal Position Adjustment

Configuring the horizontal scale and position of waveforms on the display.

Chapter 6: Activating a Trigger

Trigger Types Overview

Explains different trigger types like Edge, Window, TV, OR, Pattern, and Width.

Edge, Window, and TV Trigger Settings

Specific trigger configurations for Edge, Window, and TV trigger types.

Trigger Mode, Coupling, and Position Settings

Configuring trigger modes, coupling, HF rejection, position, and delay.

Chapter 7: Changing Acquisition and Display Conditions

Acquisition Mode, Sampling, and Record Length

Selecting acquisition modes, sampling, and record length for data capture.

Input Filtering and Waveform Display Options

Applying input filters and adjusting waveform display parameters like interpolation.

Advanced Display Features

Using zoom, sequential store, history memory, and X-Y display modes.

Chapter 8: Analyzing Waveforms

Cursor Measurements

Using vertical and horizontal cursors for precise measurements.

Automated Parameter Measurements

Performing automatic measurements of various waveform parameters.

Waveform Math and FFT Analysis

Applying mathematical operations and FFT for waveform analysis.

Chapter 9: Performing a GO/NO-GO Action

Judging using Waveform Zones

Defining acceptable waveform limits visually for pass/fail testing.

Judging using Measured Parameters

Setting pass/fail criteria based on numerical waveform parameters.

GO/NO-GO Signal Output Function

Using external signaling for GO/NO-GO test results.

Chapter 10: Outputting Displayed Waveforms and Set-up Information

Using the Built-in Printer

Instructions for loading chart paper and printing waveforms from the instrument.

External Plotter Connectivity and Printing

Steps for connecting and using an external plotter for hardcopy output.

Entering Comments for Printouts

Adding text comments to printouts.

Chapter 11: Storing and Recalling Data from Internal Memory

Storing and Recalling Waveforms

Saving and retrieving waveform data from the instrument's memory.

Storing and Recalling Setting Parameters

Saving and retrieving instrument configuration settings from memory.

Chapter 12: Saving and Loading Data from Floppy Disk

Floppy Disk Handling and Formatting

Guidelines for inserting, removing, and formatting floppy disks.

Saving and Loading Waveform and Setting Data

Transferring waveform and configuration data to/from floppy disks.

Data Deletion and Protection

Managing saved files on floppy disks, including deletion and protection.

Chapter 13: Saving and Loading Data from SCSI Device

SCSI Device Selection and Formatting

Steps for selecting and preparing SCSI media for data transfer.

Saving and Loading Waveform and Setting Data via SCSI

Transferring waveform and configuration data to/from SCSI devices.

Chapter 14: Other Operations

Trigger Output Signal and Waveform Generator Download

Using trigger output and downloading data to external equipment.

System Condition Check and Printer Density Adjustment

Verifying instrument status and adjusting printer output settings.

Chapter 15: Troubleshooting, Maintenance, and Inspection

Troubleshooting Common Symptoms

A table listing common problems and their corrective actions.

Error Messages and Corrective Actions

Reference for error codes and corresponding solutions.

Self-Test and Fuse Replacement

Procedures for running self-tests and replacing internal fuses.

Chapter 16: Specifications

Input, Trigger, and Time Axis Specifications

Technical parameters related to signal input, triggering, and timebase.

Display, Functions, and I/O Specifications

Technical details on display, available functions, and rear panel connections.

Communication, Printer, Floppy, and General Specs

Specs for communication interfaces, printer, floppy drive, and general parameters.

Appendix 1: Menu Map

Appendix 2: Time Axis, Sample Rate, Record Length Relationship (DL1520/DL1540)

Appendix 3: Time Axis, Sample Rate, Record Length Relationship (DL1520L/DL1540L)

Appendix 4: Waveform Area Calculation Methods

Appendix 5: Output Data Format (DL1540L Example)