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

3 Remote Interface Reference
System-Related Commands
100 E3632A User’s Guide
*TST?
This query performs a complete self- test of the power
supply. Returns 0 if the self- test passes or 1 or any
non- zero value if it fails. If the self- test fails, an error
message is also generated with additional information on
why the test has failed.
*SAV {1|2|3}
This command stores the present state of the power supply
to the specified location in non- volatile memory. Three
memory locations (numbered 1, 2, and 3) are available to
store operating states of the power supply. The state storage
feature “remembers” the states or values of the following
commands:
CURR, CURR:STEP, CURR:TRIG, CURR:PROT,
CURR:PROT:STAT, DISP, OUTP, OUTP:REL, TRIG:DEL,
TRIG:SOUR, VOLT, VOLT:STEP, VOLT:TRIG,
VOLT:PROT, VOLT:PROT:STAT, and VOLT:RANG
To recall a stored state, you must use the same memory
location used previously to store the state.
VOLT 0 V
VOLT:STEP 0.55 mV (typical value)
VOLT:TRIG 0 V
VOLT:PROT 32 V
VOLT:PROT:STAT ON
VOLT:RANG P15V (Low)
Table 3 - 3 Power supply state (continued)
Command State