[SENSe:]DATA:FIFO:PART?
[SENSe:]DATA:FIFO:PART? <
n_readings
>
returns
<
n_readings
>
from the FIFO
buffer.
Parameters
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
<
n_readings
>
numeric (int32)
1 - 2,147,483,647
none
Comments
•
Use the
SENSe:DATA:FIFO:COUNt?
command to determine the number of
readings in the FIFO buffer.
•
The format of readings returned is set using the
FORMat:DATA
command.
•
Returned Value: ASCII readings are returned in the form
±
1.234567E
±
123
.
For example 13.325 volts would be
+1.3001
. Each reading is
followed by a comma (,). A line feed (LF) and End-Or-Identify (EOI) follow the
last reading. The C-SCPI data type returned is a string array.
REAL,32, REAL,64, and PACK,64, readings are returned in the IEEE-488.2-1987
Definite Length Arbitrary Block Data format. This data return format is explained in
“ Arbitrary Block Program and Response Data” on page 156 of this chapter. For
REAL,32, each reading is 4 bytes in length (the C-SCPI data type returned is float32
array). For REAL,64 and PACK,64, each reading is 8 bytes in length (the C-SCPI
data type returned is float64 array).
Note
Channel readings which are a positive overvoltage return
IEEE
+INF
and a
negative overvoltage return
IEEE
-INF
(see the table on page 200 for actual
values for each data format).
•
Related Commands:
SENSe:DATA:FIFO:COUNt?
•
*RST Condition: FIFO buffer is empty.
Usage
SENSe:DATA:FIFO:PART? 256
Return 256 readings from FIFO.
[SENSe:]
234 HP E1313/E1413 Command Reference
Chapter 5
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com