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ADCMT 7451A User Manual

ADCMT 7451A
212 pages
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MANUAL NUMBER
C
Printed in Japan
ADC CORPORATION
All rights reserved.
7451A/61A/61P
Digital Multimeter
Operation Manual
FOE-00000061B00
First printing January 20, 2011
Applicable Models
7451A
7461A
7461P
2011
Cover

Table of Contents

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ADCMT 7451A Specifications

General IconGeneral
DC Voltage Range100 mV to 1000 V
AC Voltage Range100 mV to 750 V
Resistance Range100 Ω to 100 MΩ
Frequency Range10 Hz to 100 kHz
Measurement FunctionsDC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency
InterfaceGPIB

Summary

1. Introduction

1.1 Contents of this Manual

Describes the contents of this manual and the product overview of the digital multimeter.

1.2 Product Overview

Provides a summary of the digital multimeter's main features and capabilities.

2. Precautions

2.1 If a Fault Occurs

Instructions for immediate actions if the instrument malfunctions or emits smoke/smell.

2.2 Removing the Case

Warning that only qualified service engineers should open the instrument case.

2.3 Power Fuse

Information about the power fuse protecting the instrument from overcurrent.

2.4 Electromagnetic Interference

Guidance on preventing and minimizing electromagnetic interference.

2.5 Note When Turning on the Power

Important instruction regarding DUT connections when powering on the instrument.

3. Setup

3.1 Inspection on Delivery

Procedure for checking the instrument and accessories upon delivery.

3.2 Installation Environment

Details on the recommended environmental conditions for instrument installation.

3.3 Accessories

Lists and describes the accessories included with the instrument.

3.4 Power Requirements

Information on power supply voltage settings and connection procedures.

4. Quick Start

4.1 Panel Description

Overview of the instrument's front and rear panels and their components.

4.2 Basic Operation

Guidance on initial instrument setup and basic measurement operations.

5. Menu Operation and Function Description

5.1 Menu

Explanation of the layered menu structure for setting functions and conditions.

5.2 Measurement Functions and Parameters

Detailed description of parameters used within measurement functions.

5.3 Measurement Range and Auto-Range

Information on setting measurement ranges and the auto-range function.

5.4 Auto-Zero Operation

Explanation of the auto-zero function for eliminating measurement offset errors.

5.7 Sampling Operation

Details on measurement sequences, sampling, and data output timing.

5.8 Trigger Function

Description of the trigger system, including sources, delays, and counts.

5.9 Calculation Functions

Overview and description of various calculation functions like NULL, Scaling, dB/dBm.

5.10 Saving and Loading the Measurement Condition Settings

Instructions for saving and loading instrument setting parameters.

5.11 Storing and Recalling the Measurement Data

Information on the instrument's measurement data memory.

5.12 System Settings

Configuration options for system-level settings like buzzer and input terminals.

6. How to Use the Interface

6.1 Interface Selection

Guidance on selecting and configuring GPIB or USB interfaces.

6.2 GPIB

Details on GPIB interface setup, functions, and precautions.

6.3 USB

Information on USB interface setup, specifications, and driver.

6.4 Control Signal

Description of external trigger and complete signal outputs.

6.5 Comparator Output

Details on comparator output signals (TTL and optical relay).

6.6 Digital Output (7461P Only)

Configuration of digital output signals for the 7461P model.

6.7 Command Reference

Reference for SCPI and ADC commands used for remote control.

7. Specifications

7.1 Specifications

Detailed technical specifications for measurement functions.

7.2 Interface Specifications

Summary of specifications for remote control interfaces (GPIB, USB).

7.3 General Specifications

General operational, environmental, and safety specifications.

7.4 Options

List of available options for the instrument.

8. Maintenance

8.1 Replacing Fuses

Procedure for safely replacing power and protection fuses.

8.2 Cleaning

Instructions and warnings for cleaning the instrument.

8.3 Calibration

Information and procedures for instrument calibration.

8.4 Replacing Parts with Limited Life

Lists parts with limited lifespan and their expected usage.

8.5 Product Disposal and Recycle

Guidelines for environmentally responsible disposal of the product.

8.6 Storage

Recommendations for storing the instrument when not in use.

8.7 Transportation

Procedure for safely packing and transporting the instrument.

8.8 Notes Regarding Repair, Replacement, and Periodic Calibration

Important notes for contacting service and support.

8.9 System Recovery Procedure

Steps for initializing setting parameters and system recovery.

8.10 Self-Test

Procedures for performing self-tests on the instrument.

8.11 Error Message List

A list of instrument error messages and their solutions.

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