H 00000000
[S1]..."¥abc¥data1.csv"
[S2]...DT50
H 000A
H 0002
H 0000
DT50
DT51
DT52
[n]...4 [D]...DT102
...Reading format
...Reading mode
...Reserved for system
File pointer
Data content of file "data1.csv" (ASCII string format)
File pointer
Data content of file "data1.csv" (ASCII string format)
"ABC“,"DEF“,"GHI","JKL",
"ABC“,"DEF“,"GHI","JKL",
U0
DT53
DT54
DT55
...Reading position
...No. of read data
DT56
“D”
“C”
“B”
H 0004
H 0000
H 0000
DT100
DT101
DT102
DT103
DT104
DT105
H 0000
DT106
DT107
DT108
H 0000
H 0000
DT100
DT101
DT102
DT103
DT104
DT105
H 0000
DT106
DT107
DT108
H 00
H 00
H 00
H 00
H 00
H 00
H 00
H 00
H 00
H 00
H 00
H 00
H 0000
DT109
H 0000
H 00
H 00
H 0000
DT109
H 00
H 00
“A”
Example 6)
● Reads three data (three characters) of ASCII (000DH) data from the file "\abc\data1.csv" in
an SD memory card. (When not using NULL as a delimiter)
● The data is stored in the area starting with DT102 as character data.
● As the “Reading position specification mode 1” is selected, the file pointer moves after
reading.
18.4 CRD (File Data Read Instruction)
18-26 WUME-FP7CPUPGR-12