Automating Measurements
Operator Interaction
Finally, the LIMIT TEST TTL IN/OUT line can be used as a general-purpose
output line. With limit testing turned off, the state of the line can be set to
logic high or low with either the SCPI command
or with the IBASIC command
Following is an example of reading the LIMIT TEST TTL IN/OUT line when
used as an input:
30 Limit = READI0(15,2)
! The "Limit" variable will be set to 0 if the signal is low,
40
50
! and 1 if the signal is high.
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