Mitsubishi Electric MELSEC iQ-R User Manual page 108

Saving continuous logging data
The logging data stored in the file registers (ZR) can be written into an SD memory card as a CSV file and checked with
spreadsheet software.
Use the SP.FWRITE instruction to write the data into the SD memory card. For details on the SP.FWRITE instruction, refer to
the following.
 MELSEC iQ-R Programming Manual (Instructions, Standard Functions/Function Blocks)
1 FUNCTIONS
106
1.15 Continuous Logging Function