HP VXI 75000 C Series, User'S And Scpi Programming Manual

Page: 241 / 438

HP E1415 Command Reference 241 Chapter 6
[SENSe]
Note
Algorithm values which are a positive overvoltage return IEEE +INF and a negative
overvoltage return IEEE -INF (see Table 6-1 on page 207 for actual values for each
data format).
•
Related Commands: DATA:FIFO:COUNT?
•
*RST Condition: FIFO buffer empty
Usage
DATA:FIFO:PART? 256
return 256 values from FIFO
[SENSe:]DATA:FIFO:RESet
[SENSe:]DATA:FIFO:RESet
clears the FIFO of values. The FIFO counter is reset
to 0.
Comments
•
When Accepted: Not while INITiated
•
Related Commands: SENSE:DATA:FIFO
…
•
*RST Condition: SENSE:DATA:FIFO:RESET
Usage
SENSE:DATA:FIFO:RESET
Clear the FIFO
[SENSe:]FREQuency:APERture
[SENSe:]FREQuency:APERture < gate_time >,< ch_list > sets the gate time for
frequency measurement. The gate time is the time period that the SCP will allow for
counting signal transitions in order to calculate frequency.
Parameters
Comments
•
If the channels specified are on an SCP that doesn’t support this function, an
error will be generated. See your SCP’s User’s Manual for its capabilities.
•
Related Commands: SENSe:FUNCtion:FREQuency
•
*RST Condition: .001 sec
Usage
SENS:FREQ:APER .01,(@144)
set channel 44 aperture to 10msec
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
gate_time numeric (float32) .001 to 1 (.001 resolution) seconds
ch_list string 100 - 163 none