Keysight Technologies 3458A Guide D'utilisation page 294

6 Command Reference
– When using reading memory for sub-sampled measurements (SSAC or SSDC
– Query command: The MFORMAT? query command returns the present
– Related commands: MCOUNT?, MEM, MSIZE, RMEM
Example
10 OUTPUT 722;"NPLC 10" !10 PLCS OF INTEGRATION TIME
20 OUTPUT 722;"DCV 7" !DC VOLTAGE, 10 V RANGE
30 OUTPUT 722;"MATH OFF" !SHUTS OFF MATH FUNCTIONS
40 OUTPUT 722;"MEM FIFO" !ENABLES READING MEMORY (FIFO MODE)
50 OUTPUT 722;"MFORMAT DINT" !SELECTS DINT MEMORY FORMAT
60 END
When recalling the stored data, make sure that the multimeter is configured as it
was when you stored the data.
MMATH
Memory math. Enables or disables post-process math operations.
Syntax
MMATH [operation_a] [,operation_b]
operation
The operation parameter choices are:
294
command), the memory format must be set to SINT, the memory mode must
be FIFO (MEM FIFO command), and reading memory must be empty (done by
executing the MEM FIFO command) before samples are taken. If these
requirements are not met when the trigger arm event occurs, an error is
generated.
memory format. Refer to
more information.
Query commands near the front of this chapter for
Keysight 3458A User's Guide