Technical data
CALCulate Subsystem 3
N1911A/1912A P-Series Power Meters Programming Guide 177
CALCulate[1]|2|3|4:LIMit:FAIL?
This query enters a 1 or 0 into the output buffer indicating whether there 
have been any limit failures for the specified window. A limit failure is 
defined as CALC[1]|2|3|4:LIMit:FCO? being non- zero. The FCO (fail 
counter) can be zeroed using the CALC[1]|2|3|4:LIMit:CLEar command.
• 1 is returned when one or more limit failures have occurred
• 0 is returned when no limit failures have occurred
Syntax
Example
Reset Condition
On reset, the buffer is set to zero for both upper and lower window 
measurements.
CALC1:LIM:FAIL? This command queries if there have been 
any limit failures on the upper 
window/upper measurement.
:LIM
:FAIL
?
CALC
1
2
3
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