Agilent 5071A - Manuals

Contents iv Installation 1-10 Preparation for Use 1-10 Power Requirements 1-10 Bench Operation 1-10 Operating the HP 5071A From External Dc Power 1-10 Preparing the HP 5071A For External Dc Operation 1-11Replacing the External Dc Input Power Fuse 1-11 Internal Standby Battery Maintenance 1-11 Long-T...

Contents v 3 Specifications Supplemental Characteristics 3-2 Time Standard 3-2 Clock 1PPS Outputs 3-2Clock Synchronization 3-2 Internal Standby Battery (Nominal Values) 3-2Environmental 2-9 Power Requirements 3-2 Weight 3-3Accessories Furnished 3-3 dc input connector 3-3 Available Accessories and Op...

vii Preface This manual provides operating, programming, and assembly-level service information for the HP 5071A Primary Frequency Standard Telecommunications options. How to Use This Manual Telecommunications option information is presented as changes, additions, and deletions to the material cover...

Preface viii Instruments Covered by This manual This manual applies to any HP 5071A Primary Frequency Standard that is equipped with one or more of the telecommunications options shown on the title page and has the same serial number prefix(es) also shown on the title page. If the serial number pref...

Operating and Programming Introduction 1-2 Introduction This section describes the additions, changes, and deletions to theinformation that appears in the introduction of the 5071A Operatingand Programming manual. Introducing the 5071A 5071A Major Features In the bulleted text delete: • 45 minute st...

Operating and Programming Getting Started 1-3 Getting Started This section describes the additions, changes, and deletions to theinformation that appears in chapter 1 of the 5071A Operating andProgramming manual. CHAPTER GUIDE Where to Find Important Topics In the bulleted list delete: • Powering Do...

Operating and Programming Getting Started 1-4 5071A Rear Panel Connections (See Table 1-1 in this chapter for connector descriptions) NOTE The illustration on these pages depicts an 5071A equipped withTelecomm Options 048 and 272. When the telecomm output optionincludes either 100 or 120 Ω balanced ...

Operating and Programming Getting Started 1-6 Table 1-1 Rear-Panel Telecommunications Options Connections Item Number Function Connector Type Signal Characteristics 1 8 kHz Sync In BNC (F) 8 kHz, TTL level, into 50 Ω 2 8 kHz Sync Out BNC (F) 8 kHz, TTL level, into 50 Ω 3* Framed Output BNC (F) 4.8 V...

Operating and Programming Using the 5071A 1-7 Using the 5071A This section describes the additions, changes, and deletions to theinformation that appears in chapter 2 of the 5071A Operating andProgramming manual. CHAPTER GUIDE All references to 1 PPS outputs and Sync inputs are singular. Chapter Sum...

Operating and Programming In Case of Difficulty 1-8 In Case of Difficulty This section describes the additions, changes, and deletions to theinformation that appears in chapter 3 of the 5071A Operating andProgramming manual. Front-Panel Indicators and Messages Table 3-1. Front-Panel Status Lights Al...

Operating and Programming 5071A Command References 1-9 5071A Command References This section describes the additions, changes, and deletions to theinformation that appears in chapter 5 of the 5071A Operating andProgramming manual. 5071A Command Summary SCPI Commands Table 5-2. SCPI Command Summary T...

Operating and Programming Installation 1-11 Installation This section describes the additions, changes, and deletions to theinformation that appears in chapter 7 of the 5071A Operating andProgramming manual. CHAPTER GUIDE Chapter Summary In the bulleted list delete: • Internal Battery Maintenance 7-...

Operating and Programming Installation 1-12 Preparing the RP 5071-A For External-Dc Operation Delete the existing procedure and use the following procedure 1. Connect the positive (+) terminal of the 40 to 58 Vdc power to the + screw terminal of INPUT 1 on the rear-panel 5-terminal barrier strip. 2....

Assembly-Level Service Performance Tests 2-2 Performance Tests This section describes the additions, changes, and deletions to theinformation that appears in chapter 1 of the 5071A PrimaryFrequency Standard Assembly-Level Service manual. 5071A Operational Verification Rear-Panel Output Signal Checks...

Assembly-Level Service Service 2-3 Service This section describes the additions, changes, and deletions to theinformation that appears in chapter 2 of the 5071A PrimaryFrequency Standard Assembly-Level Service manual. Assembly Identification and Location Table 2-2. 5071A Assembly Identification The ...

Assembly-Level Service Service 2-4 Figure 2-1. Instrument Top View The “Batteries (Hidden behind battery door)”callout is changed to: 48 Vdc Input Terminals and Fuse Top-Level Diagnostic Tree Organization Warning Message Diagnostic Tree (Diagnostic Subsection 4) On page 2-15, item number “1.4.4 Powe...

Assembly-Level Service Service 2-5 Warm-up and Fatal Error Diagnostic Tree (Diagnostic Subsection 3) 1.3.1.1 Operating Error-Code Interpretation On page 2-28, FIRST WORD message item 16 “SAW Osc unlocked” is changed to: 16. Unused bit, always 0 1.3.2.1 Cs Oven Failed: Ion Pump Overcurrent Warm-up Er...

Assembly-Level Service Theory of Operation 2-10 Theory of Operation This section describes the additions, changes, and deletions to theinformation that appears in chapter 3 of the 5071A PrimaryFrequency Standard Assembly-Level Service manual. Introduction A1 Motherboard Circuit Description The secon...

Assembly-Level Service Theory of Operation 2-11 Input/Output Block The first sentence of the second paragraph is changed to: The block also receives a front-panel Sync-input signal to synchronizethe 1 pps output with an external system or event. Power Supply Block The text is changed to: The power s...

Assembly-Level Service Theory of Operation 2-12 Figure 3-2. 5071 A Overall Block Diagram (Continued) The A8 1 PPS Assembly has the following input/output changes: Input B is deleted. Both rear-panel 1 PPS outputs are deleted. The Power-Supply Block has the following changes: The DC Power input volta...

Assembly-Level Service Theory of Operation 2-13 Table 3-2. Reference Oscillator/RF-Chain Block Interconnections The following interconnection information is added to table 3-2 on page 3-16: SourceModule orAssembly From PathConnectors Signal Name To PathConnectors DestinationModule orAssembly A9 N/A ...

Assembly-Level Service Theory of Operation 2-14 Power Supply Block The first sentence of the first paragraph at the top of page 3-22 is changed: The Power-Supply Block consists of LF1 line filter/cable assembly, T1toroidal power transformer, A1 rectifier/crowbar/Ext dc input filtercircuits, A11 powe...

Assembly-Level Service Theory of Operation 2-15 Table 3-6. Power Supply Block Interconnections The following signal name information in table 3-6 on page 3-23 is changed: • The voltage range in the third row is changed from 22-42 Volts to40-58 Volts. • The voltage range in the fourth row is changed ...

Assembly-Level Service Theory of Operation 2-16 A11 Power Steering Logic Assembly The paragraph that describes the power-steering logic circuit on page 3- 25 is changed: A11 directs the outputs of two power sources to the main instrumentinput bus in a hierarchical order. The two power sources are: 1...

Assembly-Level Service Theory of Operation 2-17 The slot/module interconnect diagram on page 3-28 is changed: The J3 Low Current Steering Logic connector does not have +5 VDC,POWER FAIL, or BAT VALID signals present. 48V Subpanel Assembly The schematic diagram in figure 2-1 below illustrates the wir...

Assembly-Level Service Theory of Operation 2-18 Figure 3-5. A1 Power-Supply Block Diagram The Power Supply block diagram on page 3-30 is changed: • The Ext DC Input voltage is 40-58 VDC, • The F2 fuse rating is 2.5A, • The T1 toroidal power transformer part number is 9100-5134, • The P/O B1 battery ...

Assembly-Level Service Replaceable Parts 2-19 Replaceable Parts This section describes the additions, changes, and deletions to theinformation that appears in chapter 5 of the 5071A PrimaryFrequency Standard Assembly-Level Service manual. Exchange Assemblies Table 5-1. A9 Telecommunications Options ...

Assembly-Level Service 2-21 BACKDATING This section describes the additions, changes, and deletions to theinformation that appears in chapter 7 of the 5071A PrimaryFrequency Standard Assembly-Level Service manual.

Specifications Supplemental Characteristics 3-2 Supplemental Characteristics This section describes the additions, changes, and deletions to theinformation that appears in the Supplemental Characteristics sectionof the Specification chapter for either the HP 5071A Operating andProgramming manual or ...

Specifications Supplemental Characteristics 3-3 Weight The following are changed: Net weight: 28 kg (61 lb.). Shipping weight: 38 kg (83 lb.). Accessories Furnished dc input connector The dc input connector description is changed: 5-screw terminal standard barrier strip Option 048: Option 048:

Specifications Available Accessories and Options 3-4 Available Accessories and Options This section describes the additions, changes, and deletions to theinformation that appears in the Available Accessories and Optionssection of the Specification chapter for either the HP 5071A Operatingand Program...

Printed in U.S.AData subject to changeRev 12/2000 Service and Support Contacting Agilent Technologies: For more information about Agilent test and measurement products, applications, and services, visit our web site at http://www.agilent.com/services/English/index.html. Agilent’s Test and Measuremen...

DECLARATION OF CONFORMITY According to ISO/IEC Guide 22 and CEN/CENELEC EN 45014 Manufacturer’s Name: Agilent Technologies, Inc. Manufacturer’s Address Santa Clara Site5301 Stevens Creek BoulevardSanta Clara, California 95052-8059 U.S.A. Declares, that the product Product Name: Primary Frequency Sta...