Mitsubishi MELSEC Q Series Programming Manual page 806

SP.FREAD
If the number of columns varies in each row, the data is also read by ignoring the rows.
Example
Main / sub item
Length
CR LF
Temperature , -21 , CR LF
Data to be read into devices
SP.FREAD U0
Control data
Loaded data
Stores the number of read data
Main/sub item
Data between , and ,
Measured value
Read
data
Temperature
-21
7-432
Such file cannot be created using EXCEL. This happens when CSV file is
modified by a user.
If the number of columns varies in each row when the data is read:
, , Measured value , Excess CR LF
K2 D10 D20 D99 M0
Data that was read
File name
Control data
D10 H0100 Execution/completion type
D11 - Not used
D12 K7 Number of request read data
Not used
D13 -
D14 K0
D15 K0
D16 K0 Designation of the number of columns
Data type specification
D17 K0
File name
D20
H4241
"ABCD"
D21 H4443
D22 H0000
Number of read result data
D099 K7
D100 K0
Conversion data (0) is stored since "Main/sub item" is nonnumeric data.
D101 K0 Conversion data (0) is stored since " " is nonnumeric data.
D102 K0
Conversion data (0) is stored since "Measured value" is nonnumeric data.
K0
D103 Conversion data (0) is stored since "Excess" is nonnumeric data.
D104 K0
Conversion data (0) is stored since "Length" is nonnumeric data.
D105
K0 Conversion data (0) is stored since "Temperature" is nonnumeric data.
D106 K-21 Since " -21 " is a numeric value, it is converted to a binary value.