Mitsubishi MELSEC Q Series Programming Manual page 791

Caution
(1) For only QCPU, only the ATA card drive (2) can be set as
Note that when the Flash card is loaded, the SP.FWRITE instruction cannot be used to
perform writing.
The SRAM card, standard RAM or standard ROM drive cannot be set.
For only LCPU, only the SD memory card drive (2) can be set as
(2) For CSV setting, the data written are decimal values.
Example
(3) For binary write, the word-specified file position setting range is 00000000
and FFFFFFFF
Character "A" (41 ) "65" is written.
H
Handling range: -32768 to 32767
.
H
SP.FWRITE
(drive designation).
S0
(drive designation).
S0
to 7FFFFFFF
H
1
2
3
4
H
6
6
7
8
7-417