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7704
Associated Research 7704 User Manual
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96
Use the Numeric keys to enter the standard value of current, unit mA, and then pre
ss the
ENTER key to store the standard value of AC Real current and display will show:
AC 5mAR, 500K OK
T E S T
t o C a l i b r a t e
103
105
Table of Contents
Default Chapter
5
Table of Contents
5
1 Introduction
9
Warranty Policies
9
Safety Symbols
10
Product Marking Symbols
10
Caution and Warning Symbols
10
Glossary of Terms
11
Safety
12
Service and Maintenance
12
Test Station
13
Test Operator
14
Instrument Connections
14
Device under Test
15
Key Safety Points to Remember
15
Introduction to Product Safety Testing
16
The Importance of Safety Testing
16
The Different Types of Safety Tests
16
Principles and Uses of Dielectric Withstand Testing
16
Insulation Resistance Test
19
Ground Bond Test
19
Key Features and Benefits
21
2 Getting Started
23
Unpacking and Inspection
23
Packaging
23
Contents of Carton
23
Installation
23
Work Area
24
Power Requirements
24
Basic Connections
24
Environmental Conditions
25
3 Specifications and Controls
27
Specifications
27
Instrument Controls
33
Front Panel Controls
33
Rear Panel Controls
36
Quickstart
38
4 Operation
40
General Operating Procedures
41
Key Lock Setting
41
Memory Configuration
42
Memory Program Selection
42
Step Selection
43
Setting up Test Parameters
43
AC Withstand Test Parameter Setting
43
DC Withstand Test Parameter Setting
47
Insulation Resistance Test Setting
52
Ground Bond Test Setting Model 7704 Only
56
System Parameter Settings
60
5 Operating Instructions
63
Setup
63
Power-Up
63
Settings Screen
63
Ground Continuity Test (7700 Only)
65
Smart GFI (Ground Fault Interrupt)
65
Reviewing Test Results
66
Displayed Messages
66
Ground Bond Displayed Messages
66
AC Withstand Displayed Messages
67
DC Withstand Displayed Messages
69
Insulation Resistance Displayed Messages
72
6 Remote Control
74
Signal Outputs on Remote I/O
74
Signal Inputs on Remote I/O and Memory
75
7 Adapter Box Connection
77
8 Bus Remote Interface GPIB / RS-232
78
A Brief History of IEEE-488
78
GPIB Messages
78
Functions
79
Signals and Lines
79
GPIB Connector
80
Interface Functions
80
GPIB Address
81
Interface
81
Interface Bus Command List
83
GPIB Service Request
86
Example of Communicating over the IEEE Bus
87
Non Volatile Memory
87
9 Options
88
10 Calibration Procedure
97
Calibration Initialization
97
Security Settings
97
Password Setting
97
Memory Lock Selection
97
Calibration Points
98
Calibration of AC Hipot Voltage
98
Calibration of DC Hipot Voltage
98
Calibration of IR DC Voltage
99
Calibration of AC 100Ma Range
99
Calibration of DC 10Ma Range
100
Calibration of AC 3.5Ma Range
100
Calibration of DC 3500A Range
101
Calibration of DC 350A Range
101
Calibration of IR XXX.XM Range
102
Calibration of Ground Bond AC Voltage (Model 7704 Only)
102
Calibration of Ground Bond AC Current (Model 7704 Only)
103
Calibration of Real Current for Units with Option 51 Only
103
11 Replacement Parts List
105
4
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Associated Research 7704 Specifications
General
Brand
Associated Research
Model
7704
Category
Measuring Instruments
Language
English
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