Mitsubishi Electric MELSEC Q Series User Manual page 303

Programmabale web server module

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Table of Contents

(1) E-mail transmission by sequence program

The following explains the method for sending e-mail by a sequence program.

Refer to Section 8.2 for details of the WMSEND instruction.

(2) Instruction execution timing

Network connection status

WMSEND instruction

completion device

WMSEND 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 WMSEND instruction and disconnected

upon completion of the instruction.

The WMSEND instruction is executed.

The e-mail specified by the WMSEND instruction is sent to the mail server.

When the e-mail transmission to the mail server is completed, the

WMSEND instruction completion device turns on.

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

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

Refer to Section 9.3 for the error code.

Create control data in D0 and later.

Create sending data in D100 and later.

An e-mail will be sent.

ZP.WMSEND "U0"

Processing after transmission completion

Processing after transmission failure

Network connection processing

E-mail sending

When abnormally

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