10 STATus Subsystem
96 Keysight U2722A/U2723A Programmer’s Reference
STATus:QUEStionable[:EVENt]?
Syntax
STATus:QUEStionable[:EVENt]?
This query returns the value of the Questionable Status Event register. The Event
register is a read-only register, which stores (latches) all events that are passed by
the Questionable NTR and/or PTR filter. Reading the Questionable Status Event
register clears it.
Remarks
– The following table lists the bit definitions for the Questionable Status
registers.
– Once a bit is set, it remains set until cleared by reading the event register or
the clear status (*CLS) command.
Returned Query Format
<NR1>
The returned value is the binary-weighted sum of all bits set in the register. For
example, if bit 4 is set, this query command will return “+16”.
For more information on the SCPI Status System, refer to Chapter 2, “Status
system diagram” on page 21.
Bit number Decimal value Definition
0 to 3 Not Used 0 0 is returned.
4 OT 16 The over-temperature protection has tripped.
5 to 15 Not Used 0 0 is returned.