F-16 Contact Check Function 2400 Series SourceMeter
®
User’s Manual
Contact check programming example
Table F-4 summarizes a basic contact check programming example. This example sets up
the SourceMeter as follows:
• Contact check: enabled
• Contact check threshold resistance: 2Ω
• Limit 4 test: enabled
• Limit 4 Digital I/O failure pattern: all HI (15)
• Contact check event detection: enabled
• Contact check timeout: 2 seconds
• Measurement function: ohms
• Sensing: remote
Table F-4
Contact check programming example
Command Description
*RST
:SYST:CCH ON
:SYST:CCH:RES 2
:SYST:RSEN ON
:CALC2:LIM4:STAT ON
:CALC2:LIM4:SOUR2 15
:SENS:FUNC "RES"
:TRIG:SEQ2:SOUR CCH
:TRIG:SEQ2:TOUT 2
:OUTP ON
:INIT
:CALC2:LIM4:FAIL?
Restore GPIB defaults.
Enable contact check.
Set 2Ω contact resistance.
Enable 4-wire remote sense.
Enable contact check pass/fail.
Set Digital I/O bits all HI on failure.
Select ohms function.
Enable contact check event detection.
Set 2 second contact check timeout.
Turn on output.
Trigger unit.
Query contact check pass/fail.
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