Mitsubishi Electric MELSEC Q Series User Manual page 327

Programmabale web server module

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Network connection status (X4)

FTPGET instruction

FTPGET instruction completion

FTPGET instruction completion

(Completion/Failure)

(2) Instruction execution timing

Network connection processing

The Web server module is connected to the network.

When the module is not connected to the network, it is automatically

connected during execution of the FTPGET instruction and disconnected

after completion of the instruction.

The FTPGET instruction is executed.

The file specified by the FTPGET instruction is transferred from the FTP

When file transfer from the FTP server is completed, the FTPGET

instruction completion device turns on.

When the completion device + 1 turns on (failed), an error code is stored

into the completion status ((S1)+1) area of the control data.

Refer to Section 9.3 for the error code.

(3) Sample program

The following is a program in which the Web server module mounted in the

position of I/O number X/Y00 to X/Y1F transfers (GET) the user data file

"DATA.CSV" from the FTP server when M25 is turned ON.

File transfer

Normal processing

Abnormal processing

When abnormally

CSV file transfer/clock

data setting not required

Transfer source No. 1

Melsec qj71ws96