Keithley S540 Error Codes

9 codes from pages 48–346 of the manual

This is the list of error codes the Keithley manual gives for the S540 Keithley S540. Find your code below and open it for what the manual says about its causes and what to do.

Error codes from p. 48

CodeWhat it meansPage
1.0E22 Instrument Overrange. p. 48
1.0E23 Measurement Not Performed. p. 48
2.0E22 Current Overload. p. 48
3.0E22 Oscillation Detection. p. 48
4.0E22 Thermal Shutdown. p. 48
5.0E22 SOA Exceeded. p. 48
6.0E22 Pulse Width Too Short. p. 48
7.0E22 Source Limit. p. 48
E0020 A failing SMU. p. 346

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Keithley. Found a mistake? Report an error.