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Associated Research 7700 User Manual

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OPERATION AND SERVICE MANUAL
MODEL 7704
MODEL 7700
Electrical Safety Compliance Analyzers
500VA AC/DC HIPOT WITH INSULATION RESISTANCE TESTER
7704 includes GROUND BOND TESTER
7700 includes CONTINUITY TESTER
STANDARD USB/RS-232 INTERFACE
OPTIONAL IEEE-488 (GPIB)
SERIAL NUMBER
Models
7700/7704
© Associated Research, Inc., 2014
13860 West Laurel Drive
Lake Forest, Illinois, 60045
U.S.A.
Item 38701
Printed November 07, 2014

Table of Contents

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Associated Research 7700 Specifications

General IconGeneral
BrandAssociated Research
Model7700
CategoryMeasuring Instruments
LanguageEnglish

Summary

Declaration of Conformity

Conforms to the following Standards

Lists safety and EMC standards the product complies with.

Supplementary Information

Details on directives, CE mark affixing year, and documentation.

Introduction

Warranty Policies

Details of the 2-year, 3-year, and 5-year warranty programs.

Safety Symbols

Explanation of product marking and caution/warning symbols.

Glossary of Terms

Definitions of terms used in the manual.

Safety

General safety precautions and warnings for instrument operation.

Introduction to Product Safety Testing

Importance and overview of product safety testing.

The Different Types of Safety Tests

Explains Dielectric Withstand, Insulation Resistance, and Ground Bond tests.

Getting Started

Unpacking and Inspection

Instructions for unpacking, inspecting, and handling the instrument.

Installation

Guidance on setting up the instrument including work area and connections.

Specifications and Controls

Model 7704 and 7700 Functional Specifications

Detailed electrical and functional specifications for the instrument.

Instrument Controls

Overview of front and rear panel controls and their functions.

Quickstart

Default settings and quick start instructions for basic operation.

Operation

General Operating Procedures

Covers key lock settings and memory configuration procedures.

Setting Up Test Parameters

Detailed steps for configuring ACW, DCW, IR, and GND test parameters.

System Parameter Settings

Configuration of system-wide settings like PLC remote and display contrast.

Operating Instructions

Setup

Pre-operation checks and connection procedures.

Power-Up

Procedure for turning on the instrument and initial display.

Settings Screen

Description of the settings screen and how to access it.

Ground Continuity Test (7700 only)

Procedure for performing a ground continuity test.

Smart GFI (Ground Fault Interrupt)

Explanation of the Smart GFI circuit for operator protection.

Reviewing Test Results

How to review previously executed test results.

Ground Bond Displayed Messages

Messages displayed during Ground Bond tests.

AC Withstand Displayed Messages

Messages displayed during AC Withstand tests.

DC Withstand Displayed Messages

Messages displayed during DC Withstand tests.

Insulation Resistance Displayed Messages

Messages displayed during Insulation Resistance tests.

Remote Control

Signal Outputs on Remote I/O

Description of remote signal outputs (PASS, FAIL, PROCESSING).

Signal Inputs of Remote I/O and Memory

Control of TEST, RESET, and memory programs via remote signals.

Adapter Box Connection

Bus Remote Interface GPIB / USB/RS-232

A Brief History of IEEE-488

Historical background of the GPIB interface.

GPIB Messages

Types of messages used for GPIB communication.

Functions

Explanation of GPIB device roles (Listener, Talker, Controller).

Signals and Lines

Description of GPIB signal lines and their functions.

GPIB Connector

Details on the GPIB connector and its configurations.

Interface Functions

Capabilities of devices connected to the GPIB bus.

GPIB Address

Setting and managing the unique GPIB address for devices.

USB/RS-232 Interface

Configuration and use of the USB/RS-232 remote interface.

Interface Bus Command List

List of commands for controlling the instrument via interface bus.

GPIB Service Request

Explanation of service request capability and status bytes.

Example of communicating over the IEEE bus

Examples of writing commands and reading data over the IEEE bus.

Non Volatile Memory

Information on saving parameters to non-volatile memory.

Options

Option Label

Information on identifying installed options via a rear panel label.

High Resolution IR Megohm meter

Description of the high resolution IR megohm meter option.

Dual Remote Test Switches

Details on the dual remote test switches option for production lines.

Printer Port Option

Configuration and use of the printer port for test result printouts.

Enhanced Ramping

Features and operation of the enhanced ramping capability.

Calibration Procedure

Calibration Initialization

Steps to enter the calibration mode.

Security Settings

Procedure for setting password and memory lock.

Calibration Points

Detailed calibration steps for various test parameters.

Replacement Parts List

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