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Keysight Technologies Manuals
Power Supply
E3645A
User's and service manual
Keysight Technologies E3645A User's And Service Manual
Single output dc power supplies
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Safety Symbols
Safety Considerations
Safety and EMC Requirements
Safety Compliance
EMC Compliance
Environmental Conditions
Regulatory Markings
Waste Electrical and Electronic Equipment (WEEE) Directive
Product Category
Sales and Technical Support
Table of Contents
1 Getting Started
Introduction
Figure 1-1 Rear Output Terminals
Standard Shipped Items
Options
Table 1-1 E364Xa Options
Accessories
Table 1-2 E364Xa Accessories
Preparing the Power Supply
Checking the Power Supply
Connecting Power to the Power Supply
Table 1-3 E364Xa Power-Line Fuse
Checking the Output
Converting Line Voltage
Figure 1-2 Line Voltage Selector (Set for 115 Vac)
Adjusting the Carrying Handle
Rack-Mounting the Power Supply
Product at a Glance
Front Panel
Figure 1-3 Front Panel Outlook
Table 1-4 Front Panel Overview
Figure 1-4 Voltage and Current Limit Settings
Rear Panel
Figure 1-5 Rear Panel Outlook
Display Annunciators
Figure 1-6 Display Annunciators
Table 1-5 Rear Panel Overview
Table 1-6 Display Annunciators Overview
Output Connections
Current Ratings
Table 1-7 Wire Rating
Voltage Drops
Load Consideration
Remote Voltage Sensing Connections
Figure 1-7 Remote Voltage Sensing Connections
Figure 1-8 Local Sensing Connections
Multiple Loads
Operating the Power Supply
Cooling
Bench Operation
Cleaning
2 Operation and Features
Overview
Constant Voltage Operation
Front Panel Operation
Remote Interface Operation
Constant Current Operation
Front Panel Operation
Remote Interface Operation
Configuring the Remote Interface
GPIB Configuration
RS-232 Configuration
Storing and Recalling Operating States
Front Panel Operation
Remote Interface Operation
Programming the Overvoltage Protection
Front Panel Operation
Remote Interface Operation
Figure 2-1 Recommended Protection Circuit for Battery Charging
Figure 2-2 Recommended Connection to Prevent Voltage Overshoot
Disabling the Output
Disconnecting the Output Using an External Relay
System-Related Operations
State Storage
Self-Test
Error Conditions
Firmware Revision Query
SCPI Language Version
GPIB Interface Reference
RS-232 Interface Reference
RS-232 Configuration Overview
RS-232 Data Frame Format
Connection to a Computer or Terminal
Figure 2-3 DB-9 Serial Connection
RS-232 Trouble Shooting
Figure 2-4 DB-25 Serial Connection
Calibration
Calibration Security
To Unsecure for Calibration
Table 2-1 Factory-Setting Security Codes
To Secure against Calibration
To Change the Security Code
Calibration Count
Calibration Message
3 Remote Interface Reference
SCPI Command Summary
Output Setting and Measurement Commands
Triggering Commands
System-Related Commands
State Storage Commands
Calibration Commands
Interface Configuration Commands
Status Reporting Commands
IEEE-488.2 Common Commands
Introduction to the SCPI Language
Command Format Used in this Manual
Command Separators
Using the MIN and MAX Parameters
Querying Parameter Settings
SCPI Command Terminators
IEEE-488.2 Common Commands
SCPI Parameter Types
Simplified Programming Overview
Using the Apply Command
Using the Low-Level Commands
Reading a Query Response
Selecting a Trigger Source
Power Supply Programming Ranges
Using the Apply Command
Output Setting and Operation Commands
Triggering
Trigger Source
Triggering Commands
System-Related Commands
Table 3-3 Reset State of the Power Supply
State Storage Commands
Calibration Commands
Calibration Example
Interface Configuration Commands
SCPI Status Registers
What Is an Event Register
What Is an Enable Register
Figure 3-1 SCPI Status System
Questionable Status Register
Table 3-4 Bit Definitions - Questionable Status Register
Standard Event Register
Table 3-5 Bit Definitions - Standard Event Register
Status Byte Register
Table 3-6 Bit Definitions - Status Byte Summary Register
Using Service Request (SRQ) and Serial POLL
Using *STB? to Read the Status Byte
Using the Message Available Bit (MAV)
To Interrupt Your Bus Controller Using SRQ
Determining When a Command Sequence Is Completed
Using *OPC to Signal When Data Is in the Output Buffer
Status Reporting Commands
Halting an Output in Progress
SCPI Conformance Information
SCPI Confirmed Commands
Device Specific Commands
IEEE-488 Conformance Information
4 Error Messages
Overview
Front Panel Operation
Remote Interface Operation
Execution Error Messages
Table 4-1 Execution Error Messages
Self-Test Error Messages
Table 4-2 Self-Test Error Messages
Calibration Error Messages
Table 4-3 Calibration Error Messages
5 Application Programs
Overview
Example Program for C and C
Diode.C
Example Program for Excel 97
Declaration for Windows 3.1
Declaration for Windows 9.5/NT 4.0
6 Tutorial
Overview of the Power Supply Operation
Figure 6-1 Diagram of a Simple Series Power Supply
Figure 6-2 Block Diagram of the Power Supply Showing the Remote Interface Isolation
Output Characteristics
Figure 6-3 Ideal Constant Voltage Power Supply
Figure 6-4 Ideal Constant Current Power Supply
Figure 6-5 Output Characteristics
Unregulated State
Unwanted Signals
Figure 6-6 Simplified Diagram of Common Mode and Normal Mode Sources of Noise
Extending the Voltage and Current Range
Series Connections
Parallel Connections
Remote Programming
Figure 6-7 Speed of Response - Programming up (Full Load)
Figure 6-8 Speed of Response - Programming down
7 Characteristic and Specifications
Physical Characteristics
Figure 7-1 E364Xa Dimensions
Table 7-1 Physical Characteristics
Characteristic and
Environmental Characteristics
Figure 7-2 E364Xa Dimensions for Rack Mounting
Electrical Specifications
Table 7-2 Electrical Specifications
Supplemental Characteristics
Table 7-3 Supplemental Characteristics
8 Service and Maintenance
Overview
Operating Checklist
Types of Services Available
Standard Repair Service (Worldwide)
Repacking for Shipment
Electrostatic Discharge (ESD) Precautions
Surface Mount Repair
Replacing the Power-Line Fuse
Troubleshooting Hints
Unit Reports Errors 740 to 755
Unit Fails Self-Test
Bias Supplies Problems
Table 8-1 Bias Supplies Voltages
Table 8-2 Bias Supplies Voltages (Serial My53Xx6Xxx)
Self-Test Procedures
Power-On Self Test
Complete Self-Test
Table 8-3 Self-Test Error Messages
General Disassembly
Recommended Test Equipment
Table 8-4 Recommended Test Equipment
Test Considerations
Operation Verification and Performance Tests
Operation Verification Tests
Performance Tests
Measurement Techniques
Common Test Setup
Figure 8-1 Performance Verification Test Setup
Current-Monitoring Resistor
General Measurement Techniques
Figure 8-2 Front/ Rear Panel Terminal Connections
Electronic Load
Programming
Constant Voltage (CV) Verifications
Constant Voltage Test Setup
Voltage Programming and Readback Accuracy
Table 8-5 Verification Programming Values
CV Load Effect (Load Regulation)
CV Source Effect (Line Regulation)
CV PARD (Ripple and Noise)
Figure 8-3 Front/Rear Panel Terminal Connections for the Vrms
Figure 8-4 Transient Response Time
Load Transient Response Time
Constant Current (CC) Verification
Constant Current Test Setup
Current Programming and Readback Accuracy
CC Load Effect (Load Regulation)
CC Source Effect (Line Regulation)
CC PARD (Ripple and Noise)
Figure 8-5 CC PARD (Ripple and Noise) Connections
Common Mode Current Noise
Performance Test Record
Table 8-6 CV Performance Test Record
Table 8-7 CC Performance Test Record
Calibration Reference
Keysight Calibration Services
Calibration Interval
To Unsecure the Power Supply Without the Security Code
General Calibration or Adjustment Procedure
Table 8-8 Parameters for Calibration
Front Panel Voltage and Current Calibration
Calibration Record
Table 8-9 Calibration Record
Calibration Error Messages
Table 8-10 Calibration Error Messages
Component Locator Diagram
Component Locator Diagram for the Main Board Assembly - Bottom
Component Locator Diagram for the Front Panel
Component Locator Diagram for the Main Board Assembly - Top (Serial My53Xx6Xxx)
Component Locator Diagram for the Main Board Assembly - Bottom (Serial My53Xx6Xxx)
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Keysight E364xA Single
Output DC Power Supplies
User's and
Service Guide
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Troubleshooting
RS-232 trouble shooting
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Troubleshooting Hints
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