Table Of Contents - HP 3457A Service Manual

TABLE OF CONTENTS
Section I Page
. . . . . . . .
GENERAL INFORMATION 1.1
1-1 Introduction
. . . . . . . . . . . . . .
1.1
. . . . . . . . . .
1-3 Manual Description 1.1
. . . . . . . . .
1-5 Instrument Description 1-2
. . . . . . . . .
1-7 Safety Considerations 1.2
1-9 Instruments Covered by this Manual
.
. 1.2
1-13 Specifications
. . . . . . . . . . . . .
1-2
. . . . . . .
1-15 Options and Accessories 1-24
1-17 Test Equipment
. . . . . . . . . . .
1-25
Section I1 Page
INSTALLATION
. . . . . . . . . . . . . .
2.1
2-1 Introduction
. . . . . . . . . . . . . .
2.1
2-3 Initial Inspection
. . . . . . . . . . . .
2. 1
. . . . . . . . . .
2-5 Preparation f o r Use 2.2
. . . . . . . .
2-8 Line Voltage Selection 2.2
. . . . . . . . . . . . .
2-10 Power Cords 2.2
. . . . . . .
2-12 Grounding Requirements 2.3
2-14 Bench Use
. . . . . . . . . . . . . .
2.3
2-16 Rack Moiinting
. . . . . . . . . . . .
2.3
. . . . . . . . .
2- 18 Interface Connections 2.4
2-19 Control Interface
. . . . . . . . . . .
2.4
. . . . . . . .
2-21 HP-1B Address Selection 2.4
2-23 Changing the Address from the
. . . . . . . . . . . . .
Front Panel 2.5
2-24 Changing the Address from the
. . . . . . . . . . . . . .
Controller 2.5
2-25 InstaHation of Options
. . . . . . . . .
2.6
2-28 Rear Terminal Assembly Removal
.
.
2.7
. . . .
2-30 Plug-In Assenlbly Installation 2.8
. . .
2-32 Plug-In Assen~bly Config~~ration 2.9
2-38 Wiring Block Preparation
. . . . .
2-1 1
Section I11 Page
OPERATION
. . . . . . . . . . . . . . . .
3.1
3-1 Introduction
. . . . . . . . . . . . . .
3.1
3-3 General Information
. . . . . . . . . .
3. 1
3-4 AC Power
. . . . . . . . . . . . . .
3.1
3-6 Power On
. . . . . . . . . . . . . . .
3. 1
. . . . . . . . . . . . . . . .
3-9 Operation 3.1
3-1
1
Voltage Measurements
. . . . . . . . 3.
1
3-18 Resistance Measurements
. . . . . . .
3.3
3-25 Current Measurements
. . . . . . . .
3.4
3-32
Frequent y
/Period Measurements
.
.
3.6
3-39 HP 44491A General Purpose
Multiplexer
. . . . . . . . . . . . .
3.6
3-45 H P 44492A Reed Relay
. . . . . . .
3.8
M~~ltiplexer
. . . . . . . . . . . . .
3.8
Section 1V Page
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PERFORMANCE TESTS 4.1
4- 1 Introduction
. . . . . . . . . . . . . . 4.1
. . . . . . . . .
4-3 Equipment Required 4.1
. . . . . . . . . . . . . .
4-5 Test Record 4. 1
. . . . . . . . . . .
4-7 Calibration Cycle 4.1
. . . . . . . . . .
4-9 Test Considerations 4.1
. . . . . . . . . . . . . . .
4-1 0 General 4.1
4-1 2 Performance Tests
. . . . . . . . . .
4.2
DC Voltage Performance Tests
. . . . . . .
4.2
. . . . . . . . . . .
4-13 Preliminary Steps
4. 2
4-14 DC Voltage Function
.
Offset Test
. .
4.2
.
. . .
4-16 DC voltage Function Gain Test 4.3
4-18 DC Voltage Function
.
Linearity
Test
. . . . . . . . . . . . . . . . .
4.4
. . . . . . .
AC Voltage Performance Tests 4.4
.
. . .
4-20 AC Voltage Function Gain Test 4.4
4-22 AC Voltage Function . Frequency
Response Test
. . . . . . . . . . . .
4.5
DC Current Performance Tests
. . . . . . .
4.7
4-24 DC Current Function
.
Offset Test
. .
4.8
4-26 DC Current Filnction
.
Gain Test
.
.
4.8
AC Current Performance Tests
. . . . . . .
4.9
.
. . .
4-28 AC Current Function Gain Test 4.9
2-Wire Ohms Performance Tests
. . . . .
4-10
4-30 2-Wire Ohms Function . Offset
. . . . . . . . . . . . . . . .
Test 4-10
4-32 2-Wire Ohms Function
.
Gain Test
.
4-1 1
. . . . . 4-Wire Ohms Performance Tests 4-11
4-34 4-Wire Ohms Function
.
Offset
. . . . . . . . . . . . . . . .
Test 4-12
4-36 4-Wire Ohms Function
.
Gain Test
.
4-13
Frequency Counter Performance Tests .
.
4- 13
4-38 Frequency Counter
.
Acwracy
. . . . . . . . . . . . . . . .
Test 4-14
Rear lnput Performance Tests (Standard
. . . . . . . . . . . .
Instrument) 4-14
4-40 Preliminary Steps
. . . . . . . . . .
4-14
4-41 DC Voltage Function
.
Rear Terminal
Offset Test . . . . . . . . . . . . 4-14
4-43 DC Ciu-rent Function
.
Rear Terminal
. . . . . . . . . . . .
Offset Test
4-15
4-45 2-Wire Ohms F~tnction
.
Offset
. . . . . . . . . . . . . . . .
Test 4-15
4-47 4-Wire Ohms F~unction
.
Offsct
Test
. . . . . . . . . . . . . . . .
4-16
Rear Input Performance Tests (4449 l
A
General Purpose Relay Assy)
. . .
4-17
4-49 Preliminary Steps
. . . . . . . . . .
4-17