Mitsubishi Electric MELSEC Q Series User Manual page 303

6 FUNCTIONS
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(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.
Instruction
M0 M1
M1
(2) Instruction execution timing
Network connection status
(X4)
WMSEND instruction
WMSEND instruction
completion device
WMSEND instruction
completion device + 1
(Completion/Failure)
(a) 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.
(b) The WMSEND instruction is executed.
The e-mail specified by the WMSEND instruction is sent to the mail server.
(c) 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
(a)
MELSEC-Q
D0 D100 M0
E-mail sending
(b)
WMSEND
(c)
1 scan
When abnormally
completed
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