HP E1440A - Operation Status Register; Questionable Status Register

rn :PTRansition? This command is the query form of the above
command, it always returns an <integer number> value.
rn :NTRansition <integer number>: Sets the negative transition
filter. After setting a bit in the negative transition filter, a
"1" to
"0" transition in the corresponding bit of the associated condition
register, causes a
"1" to be written to the associated bit of the
corresponding event register.
The parameter is a decimal number.
:NTRansition? This command is the query form of the above
command, it always returns an <integer number> value.
:STATus:QUEStionable
This command allows the same operations on the QUESTIONABLE
status register, as on the OPERATIONAL status register. The same
list of sub commands are valid.
:STATus:QUEStionable
This command allows the same operations on the QUESTIONABLE
-
:FREQUENCY
FREQUENCY status register, as on the OPERATIONAL status
register. The same list of sub commands are valid.
:STATus:PRESet
This command allows the status registers to be pre loaded with the
following bit patterns.
Table 5-1. Operation Status Register
ENAB All 0
PTR All 1
NTR All 0
Table 5-2. Questionable Status Register
ENAB All 0
PTR All 1
NTR All 0
5-28 Command Reference
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