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

Operation and Features 2
Constant Current Operation
E3632A User’s Guide 31
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 selected supply.
4 Adjust the knob for the desired voltage limit.
[1]
Check that the Limit annunciator still flashes and the
second digit of voltmeter flashes to indicate the knob is
selected for voltage control. The flashing digit can be
changed using the resolution keys and the flashing digit
can be adjusted by turning the knob. Adjust the knob for
the desired voltage limit.
5 Adjust the knob for the desired output current
[1]
Check that the Limit annunciator still flashes. Set the knob
for current control. The first digit of the ammeter will be
flashing. Change the flashing digit using the resolution
selection keys and adjust the knob to the desired output
current.
6 Return to the meter mode.
Press or let the display time- out after
several seconds to return to the meter mode. Notice that
the Limit annunciator turns off and the display shows the
OUTPUT OFF message.
Display Limit
NOTE
In constant current mode, the current values between the meter mode and
limit mode are the same, but the voltage values are not. Moreover, if the
display is in the meter mode, you cannot see the change of voltage limit
value when adjusting the knob. We recommend that you should set the
display to the limit mode to see the change of voltage limit value in the
constant current mode whenever adjusting the knob.
[1] You can use the resolution selection keys to move the flashing digit to the right
or left when setting the voltage.
Volt/Curr
Display Limit
Display Limit