Mitsubishi Electric MELSEC Q Series User Manual page 324

Programmabale web server module

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Table of Contents

(2) Instruction execution timing

Network connection processing

Network connection status

FTPPUT instruction

Completion Device

FTPPUT instruction

Completion Device + 1

(Completion/Failure)

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 FTPPUT instruction and disconnected

after completion of the instruction.

The FTPPUT instruction is executed.

The file specified by the FTPPUT instruction is sent to the FTP server.

When file transfer to the FTP server is completed, the FTPPUT instruction

completion device turns on.

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

into completion status ((S1)+1).

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 (PUT) logging data to the FTP

server when M21 is turned ON.

Normal processing

Abnormal processing

File transfer

When abnormally

Logging data transfer/

clock data setting required

Transfer destination No. 1

Logging No. 3

Logging history No. (latest)

Melsec qj71ws96