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STATus Subsystem
2–162
TVS600 & TVS600A Command Reference
Operation Status Enable Register to determine which Questionable events can set
the Questionable bit (bit 3) in the Status Byte Register. For an overview of the
status and event reporting system, refer to the TVS600 & TVS600A Series
Waveform Analyzers User Manual.
Reading this register clears it. Unused and reserved bits always return zero.
Table 2–3: The Questionable Status Register
Bit
Decimal
Value
Function
0,1,3–7 Not used.
2 4 Questionable time indicates the XOFFs or trigger position of
the acquired data is questionable.
8 256 Calibration indicates that calibration is required due a change
of greater than 5° C in ambient temperature since the last
calibration.
9 512 Calculate1 indicates that source data contained a value that
was overrange or underrange, making the results of the CALC1
block questionable.
10 1024 Calculate2 indicates that source data contained a value that
was overrange or underrange, making the results of the CALC2
block questionable.
11 2048 Calculate3 indicates that source data contained a value that
was overrange or underrange, making the results of the CALC3
block questionable.
12 4096 Calculate4 indicates that source data contained a value that
was overrange or underrange, making the results of the CALC4
block questionable.
13–15 Not used.
STATus:QUEStionable[:EVENt]?
<event> Query response
Not applicable <NR1>
Not applicable
None
Syntax
Parameters
Reset Value
Errors and Events