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Search found 2 matches

by jrstein92
October 7th, 2013, 10:46 am
Forum: Series 2200 Programmable DC Power Supplies
Topic: Bypassing error 120 for Keithley 2200-20-5
Replies: 3
Views: 17926

Re: Bypassing error 120 for Keithley 2200-20-5

Qing, I actually was able to begin bypassing the error by running an error in/out signal through the drivers. Doing so let me see the error occur without the program interrupting, and it seems the error was caused by brief instances of negative voltage being sent to the power supply, which the power...
by jrstein92
October 3rd, 2013, 9:22 am
Forum: Series 2200 Programmable DC Power Supplies
Topic: Bypassing error 120 for Keithley 2200-20-5
Replies: 3
Views: 17926

Bypassing error 120 for Keithley 2200-20-5

I hope this is the right place to ask this. Currently I am working on using the Keithley 2200-20-5 to power a thermoelectric cooler, and am using a LabView code to adjust the voltage in a PID controller manner. The code so far seems to work as intended, but after some time in running it, the program...

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