File Transfer Function; Relevant Variables - Mitsubishi Electric MELSEC iQ-R Series User Manual

19.2

File Transfer Function

This function executes file operation and data backup/restore based on the specified command.
This function executes the file operation according to the command description set in System.Cd.FileTransfer_Command by
setting TRUE in System.Cd.FileTrasfer_Execute.
While the file transfer is executed, System.Md.FileTransfer_State is set to Executing.
The execution of file transfer is registered in the event history (type: system).
Operation of this function at each status of system
: Possible
Status
STOP
RUN
Moderate error
Major error

Relevant variables

Variable/Structure name
System.PrConst.
FileTransfer_LogCapacity
FileTransfer_AcFile_lch
FileTransfer_AcFile_ram
FileTransfer_AcFile_rom
FileTransfer_AcFile_sdc
FileTransfer_AcFile_sys
FileTransfer_AcImage_lch
FileTransfer_AcImage_ram
FileTransfer_AcImage_rom
FileTransfer_AcImage_sys
FileTransfer_AcLabel
System.Cd.
FileTransfer_Execute
FileTransfer_Command
System.Md.
Operation availability




Name
File transfer log capacity
File transfer access control (File in
latch drive)
File transfer access control (File in
RAM drive)
File transfer access control (File in
user drive)
File transfer access control (File in SD
memory card)
File transfer access control (File in
system drive)
File transfer access control (Latch
drive image)
File transfer access control (RAM drive
message)
File transfer access control (User drive
image)
File transfer access control (System
drive image)
File transfer access control (Label)
File transfer execution request
File transfer command
Details
Specifies the log file capacity in a unit of k byte.
Specifies the access control to files in the latch drive.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to files in the RAM drive.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to files in the user drive.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to files in the SD memory card.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to files in the system drive.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to latch drive images.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to RAM drive images.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to user drive images.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to system drive images.
For details, refer to the following.
Page 506 Access control setting
Specifies the access control to labels.
For details, refer to the following.
Page 506 Access control setting
Requests the execution of file transfer.
When the file transfer is completed, FALSE is set automatically.
Specifies the command of file transfer.
When the file transfer is completed, it is cleared automatically.
For details, refer to the following.
Page 506 Command format
19 FILE CONTROL
19.2 File Transfer Function
19
505