Keithley 2230G-30-3 - Page 6

Table of contents
Series 2230G Triple-Channel Power Supplies
User's Manual
Save and recall setups .............................................................................................................. 3-6
Restore default settings ....................................................................................................... 3-6
Enable or disable channels .................................................................................................. 3-7
Set the maximum voltage..................................................................................................... 3-7
Set the output timers ............................................................................................................ 3-8
Set the key lock status ......................................................................................................... 3-8
Track .................................................................................................................................... 3-9
Combine ............................................................................................................................. 3-10
V1+V2 combination for series connections ............................................................................. 3-11
I1+I2 parallel ........................................................................................................................... 3-12
I2+I3 parallel ........................................................................................................................... 3-13
I1+I2+I3 parallel ...................................................................................................................... 3-14
Turn off channel combination .................................................................................................. 3-15
User settings ...................................................................................................................... 3-15
Restore last output state on power up ..................................................................................... 3-15
Save last ................................................................................................................................. 3-15
Key beep ................................................................................................................................. 3-16
Navigation wheel lock ............................................................................................................. 3-16
Communication port ................................................................................................................ 3-16
System information ............................................................................................................ 3-17
Check the error log .................................................................................................................. 3-17
Check the firmware version ..................................................................................................... 3-17
Check the serial number ......................................................................................................... 3-17
Overtemperature protection ............................................................................................... 3-18
Use the rear-panel terminals .............................................................................................. 3-18
Remote sense connections ..................................................................................................... 3-19
Local sense connections ......................................................................................................... 3-20
Introduction to SCPI .................................................................................................. 4-1
Standard Commands for Programmable Instruments ......................................................... 4-1
Conventions ......................................................................................................................... 4-1
Commands to use with the Series 2230G ........................................................................... 4-2
Types of SCPI messages..................................................................................................... 4-2
Command execution rules ................................................................................................... 4-3
Case sensitivity .................................................................................................................... 4-3
Long-form and short-form versions ...................................................................................... 4-4
The message unit ................................................................................................................. 4-4
Headers .................................................................................................................................... 4-4
Queries ..................................................................................................................................... 4-4
Message unit separator ............................................................................................................. 4-5
Root specifier ............................................................................................................................ 4-5
Message terminator .................................................................................................................. 4-6
Multiple commands in a message ........................................................................................ 4-6
Movement in the subsystem ...................................................................................................... 4-7
Including common commands ............................................................................................. 4-7