Symmetricom 5071A Manuals

Manuals and User Guides for Symmetricom 5071A. We have 2 Symmetricom 5071A manuals available for free PDF download: Assembly And Service Manual, Operating And Programming Manual

Symmetricom 5071A Operating And Programming Manual (194 pages)

Primary Frequency Standard

Brand: Symmetricom | Category: Laboratory Equipment | Size: 2 MB

Safety Considerations

4
- Table of Contents
  12
Contents

13
Preface

18
Introducing the 5071A

19
Operating the 5071A

21
How this Manual Is Organized

25
Manuals Supplied

26
Related Documentation

26
Accessories, Options, and Specifications

26
Instruments Covered by this Manual

27
Suggested Sequence of Reading

27
Chapter 1 Getting Started

29
- Chapter 1 Contents
  30
The 5071A at a Glance

31
- Indicators
  31
- Controls
  31
- Connectors
  31
- Quick Reference Guide to Controls
  31
Rear-Panel Connections

35
Starting the 5071A

36
Performing Basic Tasks

38
Chapter 2 Using the 5071A

41
- Chapter 2 Contents
  42
Using the Front-Panel Menus

44
- Keypad Descriptions
  44
- Controlling the 5071A from the Front-Panel
  44
Setting the Output Port Frequency

45
Setting the 1Pps and Clock Outputs

46
Monitoring Status

49
Reading and Managing the Event Log

50
- To Check Log Status
  50
- To View Log Entries
  50
- To Clear the Log
  50
- To Print the Log
  50
Steering the Output Frequency

51
- Steering Explained
  51
- To Add an Offset
  51
- To Check an Offset
  52
- To Remove an Offset
  52
Using Utility Features

53
Configuring the 5071A

54
- To Set the Operating Mode
  54
- To Set the Printer Log Mode
  54
- To Set up the Serial Port
  55
- To Save a Configuration
  55
Connecting a Printer

55
Disabling the Internal Standby Battery

56
Chapter 3 In Case of Difficulty

57
- Chapter 3 Contents
  58
Front-Panel Indicators and Messages

59
- Clock Display
  59
- Attention Light
  59
- Continuous Operation Light
  59
- LCD Display
  60
- Instrument States
  61
- Front-Panel Warning Messages
  62
Power-Up Problems

63
Using Menus to Check Operational Status

64
- Information Menu
  64
- LOG Menu
  64
- Utilities Menu
  64
- CLOCK Menu
  64
- Configuration Menu
  64
Operating System Failure

65
- Operating System Failure Symptoms
  65
- Restarting the 5071A
  65
Verifying Operation

66
Cesium Beam Tube Life

66
Chapter 4 Remote Operation and Programming

67
- Chapter 4 Contents
  68
Remote-Operation Setup

69
- Overview
  69
- Remote Interface Features
  69
- Serial-Port Description
  69
- Hardware Connection
  70
- Serial-Port Configuration
  72
Remote-Modem Setup and Precautions

74
- Overview
  74
- Modem Selection
  74
- Modem Configuration
  74
- Verifying Remote Operation with a Terminal
  75
Programming Overview

76
SCPI Command Conformance

77
Command Types

78
- Common Command Format
  78
- SCPI Command and Query Format
  78
- RST Reset Response
  82
Sample Program Commands

83
- Status Monitoring Tasks
  84
- Instrument Control Tasks
  85
Batch Processing for the Program Commands

87
Tips on Using the RS-232C Port on the 5071A

93
- Using Ctrl-Q in Programs
  95
Setting the Serial Port Parameters with the Option 300 Front Panel

95
Chapter 5 Command Reference

97
- Chapter 5 Contents
  98
5071A Command Summary

99
- IEEE 488.2 Common Commands
  99
- SCPI Commands
  101
Description of SCPI Commands

106
- Diagnostic Commands
  106
- Display Commands
  111
- Precision Time (Date and Time) Commands
  112
- Reference Oscillator Commands
  116
- Status Monitoring Commands
  118
- System Commands
  123
Status Reporting

127
Rear-Panel Status Output Operation

130
- Status Output Programming
  130
Serial-Port Command/Printer Interface

133
- Mode Selection
  133
- Pacing
  133
- The Prompt
  133
- End-Of-Line Characters
  133
Error Messages/Codes

134
Chapter 6 Specifications

137
- Chapter 6 Contents
  138
Accuracy and Stability

139
Frequency Stability (5 and 10 Mhz Outputs)

140
- Sinusoidal Output Characteristics (All Located on Rear Panel)
  140
Supplemental Characteristics

141
Chapter 7 Installation

145
- Chapter 7 Contents
  146
Initial Inspection

147
Preparation for Use

148
- Power Requirements
  148
- Selecting Line Voltage and Fuse
  149
- AC Power Cabling
  150
- Operating Environment
  151
- Bench Operation
  151
- Installing Options 908 and 913
  151
Returning the 5071A to Symmetricom

152
Operator's Maintenance

154
Operating the 5071A from External DC Power

154
- Preparing the 5071A for External-DC Operation
  155
- Replacing the External DC Input Power Fuse
  156
Internal Standby Battery Maintenance

157
- Battery Shelf Life and Storage
  157
- Battery Operating Temperatures
  157
- Battery Charging
  158
- Battery Disposal
  159
- Removing and Replacing the Internal Battery
  160
Cesium Beam Tube Replacement

161
Long-Term Storage

161
Appendix A Performance Tests

163
Introduction

164
- Operational Verification
  164
- Complete Performance Tests
  164
- RS-232 Verification
  164
Test Record

164
Equipment Required

165
5071A Operational Verification

168
- Power-On Self-Tests and Servo Lock
  168
Rear-Panel Output Signal Checks

170
- Required Equipment
  170
RS-232 Serial Port Verification

171
5071A Complete Performance Tests

173
Appendix B Glossary

187
5071A Glossary

188
Index

191
Service and Support

193

Symmetricom 5071A Assembly And Service Manual (202 pages)

Primary Frequency Standard

Brand: Symmetricom | Category: Measuring Instruments | Size: 2 MB

Assembly- Level Service Manual

3
- Declares under Our Sole Legal Responsibility that the
  10
  - Declaration of Conformity
    10
  - Table of Contents
    11
Contents

12
Preface

15
- Repair Strategy
  15
- Text Conventions Used in this Manual
  15
- Instrument Identification
  15
- Instruments Covered by this Manual
  16
- Manual Organization
  16
- How to Order Manuals
  16
1 Performance Tests - Verifying Specifications

17
- Introduction
  17
  - Operational Verification
    17
  - Complete Performance Tests
    17
  - Verification
    17
- Test Record
  18
- Equipment Required
  18
- 5071A Operational Verification
  21
- 5071A Complete Performance Tests
  26
2 Service

41
3 Theory of Operation

141
- Introduction
  141
  - Basic Operating Principles
    141
  - Simplified Functional Description
    142
  - Functional Block Descriptions
    142
  - A1 Motherboard Circuit Description
    142
- Simplified Functional Description
  143
  - Instrument Control Block
    144
  - Reference Oscillator/Rf Chain Block
    144
  - Cesium Beam Tube Block
    144
  - Analog Signal Chain Block
    145
  - Input/Output Block
    145
  - Power Supply Block
    145
- Functional Block Descriptions
  146
  - Instrument Control Block
    149
  - Reference Oscillator/Rf Chain Block
    153
  - Cesium Beam Tube Block
    155
  - Analog Signal Chain Block
    157
  - Input/Output Block
    159
  - Power Supply Block
    160
  - A1 Motherboard Circuit Description
    162
  - A11 Power Steering Logic Assembly
    163
  - Figure 3-8. Opt. 048, Power Supply Block Diagram
    172
  - A12 DC-DC Power Converter Module
    174
  - LF1 AC-Line Filter/Cable Assembly
    174
  - T1 Toroidal Power Transformer
    174
  - B1 Internal-Standby Battery
    174
4 Replacing Assemblies - Disassembly and Reassembly

176
- Introduction
  176
- Tools Required
  176
- Do this First
  177
- To Remove the Covers
  177
- To Remove the A2 CBT Control Assembly
  178
- To Remove any Other PC Boards
  178
- To Remove A1 Motherboard Assembly
  178
- To Remove A10 Output Frequency Distribution Amplifier Module
  179
- To Remove A12 DC-DC Power Converter Module
  180
- To Remove A13 Front Panel Module
  181
- To Remove A14 Signal Amplifier Module
  182
- To Remove A15 9.2 Ghz Microwave Generator Module
  183
- To Remove A16 High Voltage Supply Module
  183
- To Remove A17 CBT Assembly
  184
  - Preparation
    184
  - 10890A or 10891A CBT Removal
    184
  - CBT Installation
    185
  - Operation Verification
    187
  - Disposal Procedure for Symmetricom Cesium Beam Tubes
    188
- To Remove A19 Reference Oscillator Module
  189
5 Replaceable Parts

190
- Introduction
  190
- Replaceable Parts Table
  190
- How to Order a Part
  190
  - Parts Identification
    190
  - Contacting Symmetricom
    191
6 Specifications

195
- Introduction
  195
7 Service and Support

196
Index

198

Symmetricom Categories

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More Symmetricom Manuals

Symmetricom 5071A Manuals

Symmetricom 5071A Operating And Programming Manual (194 pages)

Table of Contents

Safety Considerations

Contents

Preface

Introducing the 5071A

Operating the 5071A

How this Manual Is Organized

Manuals Supplied

Related Documentation

Accessories, Options, and Specifications

Instruments Covered by this Manual

Suggested Sequence of Reading

Chapter 1 Getting Started

The 5071A at a Glance

Rear-Panel Connections

Starting the 5071A

Performing Basic Tasks

Chapter 2 Using the 5071A

Using the Front-Panel Menus

Setting the Output Port Frequency

Setting the 1Pps and Clock Outputs

Monitoring Status

Reading and Managing the Event Log

Steering the Output Frequency

Using Utility Features

Configuring the 5071A

Connecting a Printer

Disabling the Internal Standby Battery

Chapter 3 In Case of Difficulty

Front-Panel Indicators and Messages

Power-Up Problems

Using Menus to Check Operational Status

Operating System Failure

Verifying Operation

Cesium Beam Tube Life

Chapter 4 Remote Operation and Programming

Remote-Operation Setup

Remote-Modem Setup and Precautions

Programming Overview

SCPI Command Conformance

Command Types

Sample Program Commands

Batch Processing for the Program Commands

Tips on Using the RS-232C Port on the 5071A

Setting the Serial Port Parameters with the Option 300 Front Panel

Chapter 5 Command Reference

5071A Command Summary

Description of SCPI Commands

Status Reporting

Rear-Panel Status Output Operation

Serial-Port Command/Printer Interface

Error Messages/Codes

Chapter 6 Specifications

Accuracy and Stability

Frequency Stability (5 and 10 Mhz Outputs)

Supplemental Characteristics

Chapter 7 Installation

Initial Inspection

Preparation for Use

Returning the 5071A to Symmetricom

Operator's Maintenance

Operating the 5071A from External DC Power

Internal Standby Battery Maintenance

Cesium Beam Tube Replacement

Long-Term Storage

Appendix A Performance Tests

Introduction

Test Record

Equipment Required

5071A Operational Verification

Rear-Panel Output Signal Checks

RS-232 Serial Port Verification

5071A Complete Performance Tests

Appendix B Glossary

5071A Glossary

Index

Service and Support

Symmetricom 5071A Assembly And Service Manual (202 pages)