Mitsubishi MELSEC Q Series Programming Manual page 807

(f) When data is read after CSV format conversion and the designated number of columns
is other than 0, the data is read as the table with designated number of columns in CSV
format file. The elements outside of the designated columns are ignored.
Example
Data created by EXCEL
Main / sub item
Length
Temperature
Data saved in the CSV format
Main / sub item , , Measured value CR LF
Length , 1 , 3 CR LF
Temperature , -21 , CR LF
Data to be read into devices
SP.FREAD U0 K2
Control data
Loaded data
Stores the number of read data
Main/sub item
Data between , and ,
Length
Read
data
1
Temperature
-21
When data is read after CSV format conversion and the designated No. of
columns is other than "0":
Measured value
LF
LF
Elements outside the designated
number of columns are ignored.
D10 D20 D99 M0
Data that was read
File name
Control data
D10 H0100 Execution/completion type
D11 - Not used
D12 K6 Number of request read data
Not used
D13 -
D14 K0
D15 K0
D16 K2 Designation of the number of columns
Data type specification
D17 K0
File name
D20 H4241
"ABCD"
D21 H4443
D22 H0000
D099 K6 Number of read result data
D100 K0 Conversion data (0) is stored since "Main/sub item" is nonnumeric data.
D101 Conversion data (0) is stored since " " is nonnumeric data.
K0
D102 K0
Conversion data (0) is stored since "Length" is nonnumeric data.
D103 K1
Since " 1 " is a numeric value, it is converted to a binary value.
D104 K0 Conversion data (0) is stored since "Temperature" is nonnumeric data.
D105 K-21 Since " -21 " is a numeric value, it is converted to a binary value.
SP.FREAD
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