Agilent Technologies 5071A manual Fuse

Page 17

Operating and Programming

Getting Started

9

48 VDC Input	POWER/FUSE 100VA MAX

		Line:	1	00/120	V			220/240		V
Fuse: 2.5A	250V	Fuse:	1.5	AT				0.8		AT
		Fuse:	1.5	AT				0.8		AT
		Freq:	5	0-400	Hz		5	0-60	Hz
FUSE		CAUTION:
		CAUTION:
		For continued protection against fire, replace
		only with	fuse	of s ame	type	and	ratings.	!

Operating Voltage Range:

40 to 5 8 VDC

Input 1

GND

Input 2

48 VDC

48 VDC

120 Vac

TELECOM	48Volt	1.544 Mb/s	2.048 Mb/s
OPTIONS:	048	104	220	221	222
		105	270	271	272

7

1-5

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Contents 7HOHFRPPXQLFDWLRQV2SWLRQV Page Telecommunications Options Supplemental Manual Before Cleaning Manual Updating Changes 05071-90042, December Contents Service Available Accessories and Options Supplemental CharacteristicsContents Instrument Identification How to Use This ManualManual Organization How to Order ManualsInstruments Covered by This manual Operating and Programming Introduction 5071A Major Features Introducing the 5071A Operating The 5071AGetting Started Connectors5071A at a Glance Rear-Panel Connections5071A Rear Panel Connections Fuse Starting The 5071A Powering Down the 5071APerforming Basic Tasks Synchronizing to an External 1 PPS ReferenceMonitoring Status Using the 5071ADisabling the Internal -Standby Battery Rear-Panel Output Connectors Front-Panel Indicators and MessagesCase of Difficulty Restarting the 5071A5071A Command Summary 5071A Command ReferencesScpi Subsystem Commands Scpi CommandsSpecifications Power Requirements InstallationOperating the 5071A From External Dc Power Preparation for UseReplacing the External Dc Input Power Fuse Internal Standby Battery MaintenanceLong-Term Storage Preparing the RP 5071-A For External-Dc OperationAssembly-Level Service 5071A Operational Verification Rear-Panel Output Signal ChecksPerformance Tests Option ServiceAssembly Identification and Location First Power On Top-Level Diagnostic Tree OrganizationTop-Level Diagnostic Tree Diagnostic Section Warm-up and Fatal Error Diagnostic Tree Advisory Messages Subsection Power-Supply Diagnostic Tree4.0.0 Ext. Dc Input Fuse Fault Ac-Line Fuse Fault Isolation r/o LF1/T1No Operation From Internal Standby Battery Internal-Battery Charger TestA8 Diagnostic Tree A/M Subsection 3 1 PPS Outputs Test Assembly/Module Diagnostic Trees Diagnostic Section4 A8 Front/Rear-Panel Sync Input Test 5 A8-to-Chassis Interconnect Test4.1 A9-to-Chassis TCO Option signal Interconnect Test A9 Diagnostic Tree A/M Subsection 5.0 A9 Mon Signal Test6.0 A9 J4 80-MHz Signal Test Introduction Theory of OperationSimplified Functional Description A1 Motherboard Circuit DescriptionInput/Output Block Power Supply BlockFunctional Block Descriptions Instrument Control Block Operating Firmware Warning ModeReference Oscillator/RF-Chain Block Interconnections Power Supply Block External Dc Input Circuit A1 Motherboard Circuit DescriptionOvervoltage Protection Circuit A1 Power Supply/Distribution Schematic Diagram A11 Power Steering Logic AssemblyInput Chassis Ground 48V Subpanel AssemblyA1 Power-Supply Block Diagram B1 Internal-Standby BatteryExchange Assemblies Replaceable PartsReplaceable Parts Backdating Backdating Specifications Internal Standby Battery Nominal Values Supplemental CharacteristicsTime Standard EnvironmentalAccessories Furnished Dc input connector WeightOptions Available Accessories and OptionsService and Support From front matter Declaration of Conformity Page Page Manual Part Number