User`s guide
Table Of Contents
- Agilent E3632A DC Power Supply
- Table of Contents
- List of Figures
- List of Tables
- 1 Getting Started
- 2 Operation and Features
- Overview
- Constant Voltage Operation
- Constant Current Operation
- Storing and Recalling Operating States
- Programming the Overvoltage Protection
- Programming the Overcurrent Protection
- Remote Voltage Sensing
- Disabling the Output
- System-Related Operations
- Remote Interface Configuration
- GPIB Interface Configuration
- RS-232 Interface Configuration
- Calibration
- 3 Remote Interface Reference
- SCPI Command Summary
- Introduction to the SCPI Language
- Simplified Programming Overview
- Using the APPLy Command
- Output Settings and Operation Commands
- Triggering Commands
- System-Related Commands
- Calibration Commands
- RS-232 Interface Commands
- SCPI Status Registers
- What is an event register?
- What is an enable register?
- SCPI status system
- The Questionable Status register
- The Standard Event register
- The Status Byte 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
- To determine 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
- IEEE-488 Conformance Information
- 4 Error Messages
- 5 Application Programs
- 6 Tutorial
- 7 Characteristics and Specifications

2 Operation and Features
Constant Voltage Operation
28 E3632A User’s Guide
Constant Voltage Operation
To set up the power supply for constant voltage (CV)
operation, proceed as follows.
Front panel operation
1 Connect a load to the output terminals.
With power- off, connect a load to the (+) and (–) output
terminals.
2 Turn on the power supply.
The power supply will go into the power- on/reset state,
the output is disabled (the OFF annunciator turns on), the
15 V/7 A range is selected (the 15V annunciator turns on),
and the knob is selected for voltage control.
To operate the power supply in the 30 V/4 A range, press
before proceeding to the next step. The 30V
annunciator turns on.
3 Set the display to the limit mode.
Notice that the Limit annunciator flashes, indicating that
the display is in the limit mode. When the display is in
the limit mode, you can see the voltage and current limit
values of the power supply.
Power
30V,4A
Display Limit
NOTE
In the constant voltage mode, the voltage values between the meter and
limit modes are the same, but the current values are not. Moreover, if the
display is in the meter mode, you cannot see the change of current limit
value when adjusting the knob. We recommend that you should set the
display to the limit mode to see the change of current limit value in the
constant voltage mode whenever adjusting the knob.