Keysight N432A Programming Manual page 109

The condition bits are set and cleared under the following conditions:
Table 1-6
Bit
3
8
9
Keysight N432A Programming Guide
Bit change conditions for the Questionable Status register set
Definition EVENts causing bit changes
This is the summary bit for the Questionable POWer register
SET:
Error –230,"Data corrupt or stale"
Error –231,"Data questionable;Input Overload"
Error –231,"Data questionable;Input Overload ChA"
POWer summary Error –231,"Data questionable;PLEASE ZERO"
Error –231,"Data questionable;PLEASE ZERO ChA"
Error –231,"Data questionable;Lower window log error"
Error –231,"Data questionable;Upper window log error"
CLEARED: When no errors are detected by the N432A during a
measurement covering the causes given for it to set
This is the summary bit for the Questionable CALibration register
SET:
This may be caused by
CALibration
CALibration[1]:ZERO:AUTO ONCE
summary Error –231,"Data questionable; ZERO ERROR"
Error –231,"Data questionable; ZERO ERROR ChA"
CLEARED: When any of the events listed above succeed and no errors
are placed on the error queue
SET: When the power-on self-test fails
Power-on
self-test
CLEARED: When the power-on self-test passes
N432A Remote Operation 1
109