STATus:QUEStionable:EVENt?
Syntax
STATus:QUEStionable[:EVENt]?
Description
This command queries the event register for the Questionable Data Register group. This is a read-only
register and the bits are cleared when you read the register.
For more information on the SCPI Status System for the Keysight, see the Status Sys-
tem Diagram.
Remarks
l
The following table lists the bit definitions for the Questionable Data Register.
Bit Num-
ber
Bit Name
Decimal
Value
Definition
0
Voltage Overload
1 The input termination protection relay is open.
1 Not Used 2 (Reserved for future use)
2 Time 4 A timeout or measurement overflow occurred during a time inter-
val, rise/fall time, duty cycle, pulse width or single-period meas-
urement.
3 Not Used 8 (Reserved for future use)
4 Not Used 16 (Reserved for future use)
5 Freq 32 A timeout or measurement overflow occurred during a frequency,
frequency ratio, average period, PRF, or PRI measurement.
6 Phase 64 A timeout or measurement overflow occurred during a phase meas-
urement.
7 Not Used 128 (Reserved for future use)
8 CAL Corrupt 256 At least one calibration constant is corrupt.
9 Totalize 512 A totalize measurement has overflowed and rolled over.
10 Timebase error 1024 The external reference is selected, but no valid external reference
signal is present.
11 Lower Limit Failed 2048 The most recent measurement failed the lower limit test.
12 Upper Limit Failed 4096 The most recent measurement failed the upper limit test.
13 Not used 8192 (Reserved for future use)
Keysight 53220A/53230A Programmer's Reference 395
STATus:QUEStionable:EVENt?