■
Precautions for programming
● Also refer to section "19.9 Common Precautions for SD Memory Card Access Instructions".
● The SD memory card access instruction active flag (SR3A) turns ON after the execution
condition has turned ON until the completion of the execution of the instruction. During this
time other SD memory card access instructions cannot be executed.
● If the file to be deleted does not exist, an error will result.
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Flag operations
Name Description
SR3A (SD memory card access
instruction execution in progress)
Turns ON when instruction execution starts. Turns OFF when
instruction execution is complete.
SR3B (SD memory card access
instruction execution complete)
Turns OFF when instruction execution starts. Turns ON when
instruction execution is complete.
SR3C (SD memory card access
instruction execution result)
Indicates the execution results when instruction execution is
complete. Normal end = 0, abnormal end = 1
SR7, SR8 (ER)
To be set in case of out-of-range values in indirect access (index
modification).
18.7 CFDEL (File Delete)
WUME-FP7CPUPGR-12 18-37
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