● 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.
● When the folder to be deleted does not exist an error occurs.
● In the case of the CRMDIR instruction, an error occurs when there are files or folders in the
specified folder. Check inside the folder.
● In the case of the CRMDIRFL instruction, the specified folder can be deleted even when
there are files in the folder. If there is a folder inside the folder an error occurs.
● The CRMDIRFL instruction can be used for CPU units CPS4R*/CPS3R*.
■
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).
18.6 CRMDIR/CRMDIRFL (Directory Deletion)
WUME-FP7CPUPGR-12 18-35
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