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Microchip Technology 5071A Manuals
Manuals and User Guides for Microchip Technology 5071A. We have
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Microchip Technology 5071A manual available for free PDF download: User Manual
Microchip Technology 5071A User Manual (106 pages)
Primary Frequency Standard
Brand:
Microchip Technology
| Category:
Network Hardware
| Size: 2 MB
Table of Contents
Document Layout
3
Preface
3
Purpose of this Guide
3
Who Should Read this Guide
3
Conventions Used in this Guide
4
Related Documents and Information
5
Warnings, Cautions, Recommendations, and Notes
5
Where to Find Answers to Product and Document Questions
5
Customer Support
6
The Microchip Website
6
Document Revision History
7
Table of Contents
8
Chapter 1. Introduction
12
What Is the 5071A Primary Frequency Standard
12
How Does the 5071A Work
12
5071A Major Features
12
System Applications
13
Instruments Covered by this User's Guide
13
Operating the 5071A
13
Signal Outputs
13
Clock Functions
13
Safety Considerations
15
General
15
Before Applying Power
15
Before Cleaning
16
Safety Earth Ground
16
Heeding Cautions
16
Rack Mounting
16
AC Power Supply
17
DC Power Supply (VDC Operation Model) Installation
17
Acoustic Noise Emissions
17
Electrostatic Discharge Immunity Testing
17
DC Power Supply (48 VDC Operation Model) Installation
17
Certification
18
Assistance
18
Chapter 2. Getting Started
20
The 5071A at a Glance
20
Indicators
20
Controls
20
Connectors
20
Rear Panel Connections
22
Starting the 5071A
24
Performing Basic Tasks
25
Synchronizing to an External 1PPS Reference
25
Setting Time and Date
26
Powering down the 5071A
26
Chapter 3. Using the 5071A
28
Using the Front-Panel Menus
28
Keypad Descriptions
28
Controlling the 5071A from the Front Panel
28
Setting the Output Port Frequency
29
Setting the 1PPS and Clock Outputs
29
To Set the 1PPS Outputs
29
To Synchronize the 1PPS Outputs Using a Time-Interval Counter
29
To Set the Clock
30
To Turn the Clock Display on or off
31
To Schedule a Leap Second
31
Monitoring Status
31
To Select Parameters
31
To Interpret Displayed Results
31
To Print a Status Report
32
Reading and Managing the Event Log
32
To Check Log Status
32
To View Log Entries
32
To Clear the Log
32
To Print the Log
32
Steering the Output Frequency
32
Steering Explained
32
To Add an Offset
33
To Check an Offset
33
To Remove an Offset
33
Using Utility Features
34
To Reset the Continuous Operation Light
34
To Reset the Rear-Panel Status Output
34
To Display the Firmware Revision or CBT Identification String
34
Diagnostic Self-Tests
34
Configuring the 5071A
35
To Set the Operating Mode
35
To Set the Printer Log Mode
35
To Set up the Serial Port
35
To Save a Configuration
36
Connecting a Printer
36
Disabling the Internal-Standby Battery
36
Chapter 4. Troubleshooting Tips
38
Front-Panel Indicators and Messages
38
Clock Display
38
Attention Light
38
Continuous Operation Light
38
LCD Display
39
Instrument States
40
Front-Panel Warning Messages
40
Power-Up Problems
41
Using Menus to Check Operational Status
41
Information Menu
41
LOG Menu
41
Utilities Menu
42
CLOCK Menu
42
Configuration Menu
42
Operating System Failure
42
Operating System Failure Symptoms
42
Restarting the 5071A
42
Cesium Beam Tube Life
43
Chapter 5. Remote Operating and Programming
44
Remote-Operation Setup
44
Remote Interface Features
44
Serial-Port Description
44
Hardware Connection
44
Serial-Port Configuration
45
Programming Overview
46
SCPI Command Conformance
46
Command Types
46
Common Command Format
46
SCPI Command and Query Format
47
RST Reset Response
49
Sample Program Commands
49
Status Monitoring Tasks
50
Instrument Control Tasks
50
Batch Processing for the Program Commands
52
Command Scripts on a Personal Computer
52
SCPI Considerations for HP BASIC
52
Example Program
53
Tips on Using the RS-232C Port on the 5071A
57
Keypad Lock-Ups: Why Do They Occur and How Are They Cleared
57
Using Ctrl-Q in Programs
58
Setting the Serial Port Parameters with the Option 300 Front Panel
58
Chapter 6. Command Reference
60
5071A Command Summary
60
IEEE 488.2 Common Commands
60
SCPI Commands
61
Description of SCPI Commands
65
Diagnostic Commands
65
Display Commands
68
Precision Time (Date and Time) Commands
69
Reference Oscillator Commands
71
Status Monitoring Commands
72
System Commands
75
Status Reporting
78
Rear Panel Status Output Operation
80
Status Output Programming
80
Serial-Port Command/Printer Interface
82
Mode Selection
82
Pacing
82
The Prompt
82
End-Of-Line Characters
82
Error Messages/Codes
83
Chapter 7. Specifications
86
Supplemental Characteristics
86
Time Standard
86
Internal Standby Battery (Nominal Values)
86
Accessories and Options
87
Specification Definitions
88
Chapter 8. Installation
90
Initial Inspection
90
Preparation for Use
90
Power Requirements
90
Selecting Line Voltage and Fuse (for Units Delivered Prior to 23 August 2016)
91
AC Power Cabling
92
Operating Environment
93
Returning the 5071A to Microchip
93
Operator's Maintenance
95
Operating the 5071A from External DC Power
95
Preparing the 5071A for External DC Operation
95
Replacing the External DC Input Power Fuse
96
Internal Standby Battery Maintenance
96
Battery Shelf Life and Storage
96
Battery Operating Temperatures
97
Battery Charging
97
Battery Disposal
98
Using the Battery Disconnect Switch
98
Removing and Replacing the Internal Battery
98
Cesium Beam Tube Replacement
99
Long-Term Storage
99
Appendix A. Performance Tests
100
Power-On Self-Tests and Servo Lock
100
Rs-232 Serial Port Verification
101
Appendix B. Product Variations
102
Appendix C. Glossary
104
Worldwide Sales and Service
106
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