Keithley 2500

Models 2500 and 2502 User’s Manual Limit Testing 11-9
Figure 11-5
Sorting mode limit testing
Perform
Limit 1/2
Test
?
Yes
No
Pass
?
No
Yes
Display
“FAIL”
Perform
Limit 3 Test
?
Yes
No
Pass
?
No
Yes
Perform
Limit 4-6
Tests
?
Yes
No
Pass
?
No
Yes
Start
Turn Output ON and press LIMIT key.
Output
Fail Pattern
Test
Another
Device
?
No
Yes
Stop
Press LIMIT
Wait for SOT Pulse
from Handler
Perform Source-
Measure Action
Display
“PASS”
Display
“PASS”
Output Limit 1/2
Fail Pattern
Output Limit 3
Pass Pattern
Output Limit 4-6
Pass Pattern
Display
“FAIL”
Limits
3-6
Disabled
Display
“PASS”
Output Pass
Yes
No
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