Keithley 2280 Series Reference Manual

Series 2280 Precision DC Power Supply Reference Manual Table of contents
:TRACe[n]:TRIGger:CURRent[:LEVel] .................................................................................. 7-144
:TRACe[n]:TRIGger:CURRent:STATe .................................................................................. 7-145
:TRACe[n]:TRIGger:OCCur? ................................................................................................. 7-146
:TRACe[n]:TRIGger:OFFSet ................................................................................................. 7-146
:TRACe[n]:TRIGger:VOLTage:DIRection .............................................................................. 7-147
:TRACe[n]:TRIGger:VOLTage[:LEVel] .................................................................................. 7-147
:TRACe[n]:TRIGger:VOLTage:STATe .................................................................................. 7-148
TRIGger subsystem ......................................................................................................... 7-149
:TRIGger[:SEQuence[n]]:COUNt ........................................................................................... 7-149
:TRIGger[:SEQuence[n]]:SAMPle:COUNt ............................................................................. 7-150
:TRIGger[:SEQuence[n]]:SOURce ........................................................................................ 7-151
Troubleshooting guide ............................................................................................ 8-1
Introduction .......................................................................................................................... 8-1
Contacting support ............................................................................................................... 8-1
What to do if the power supply does not turn on ................................................................. 8-2
LAN troubleshooting suggestions ........................................................................................ 8-3
Error summary ..................................................................................................................... 8-4
Next steps ................................................................................................................. 9-1
Additional Series 2280 information ...................................................................................... 9-1
Maintenance ............................................................................................................. A-1
Introduction .......................................................................................................................... A-1
Line fuse replacement .......................................................................................................... A-1
Upgrading the firmware ........................................................................................................ A-2
From the front panel .................................................................................................................. A-3
Perform DIN VDE 701 test ................................................................................................... A-4
Cleaning the front-panel display .......................................................................................... A-4
Verification ............................................................................................................... B-1
Overview .............................................................................................................................. B-1
Test record ........................................................................................................................... B-2
DC voltage setting accuracy with remote sense ........................................................................ B-3
DC voltage setting accuracy without remote sense ................................................................... B-4
DC voltage readback accuracy with remote sense ................................................................... B-5
DC voltage readback accuracy without remote sense .............................................................. B-6
DC voltage load regulation ........................................................................................................ B-7
DC overvoltage protection ......................................................................................................... B-8
DC current accuracy ................................................................................................................. B-9
DC current readback accuracy ................................................................................................ B-10
DC voltage line regulation ....................................................................................................... B-13
DC current line regulation........................................................................................................ B-14
DC current load regulation ...................................................................................................... B-14
DC overcurrent protection ....................................................................................................... B-15
Voltage noise at 20 MHz ......................................................................................................... B-16

Keithley 2280 Series Specifications

General

Brand	Keithley
Model	2280 Series
Category	Power Supply
Language	English