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5.4 Network Dedicated Instruction
5.4.33 MRECV instruction
5-249
ZP_MRECV
5
MODULE DEDICATED
INSTRUCTION
ZP_MRECV
*1 : The following table shows the processing that depends on the selection of the execution type after
executing the MRECV instruction.
[12]
to
[15]
Clock data (set only when
errors occur)
Clock data at the time of error completion are stored in BCD format.
–
System
Device Item Setting data Setting range Setting side
+0
to
+n
Receive data Content (header + attached file) of the received mail are stored.
–
System
Setting option Processing Advantage Disadvantage
No request
(not read)
• Only e-mail read processing from the mail server is performed.
• Inquiry (reading) for the information of received mails remaining in
the mail server is performed after the time set in the GX Works2
parameter has elapsed.
Unnecessary
read processing
is not performed
when the mail
server has no
mail.
Even if mails remain in
the mail server, they
cannot be read
immediately.
Mails tend to be
accumulated in the mail
server.
Request
(read)
• E-mail read processing from the mail server is performed.
• After the execution of the MRECV instruction, inquiry (read)
processing for information on the received mails remaining in the
mail server is performed.
(Inquiry for receiving of a mail is made immediately.)
Received mails
stored in the mail
server can be
read in series.
Inquiries to the mail
server are made more
often.
Internal processing of the
module increases, which
affects other internal
processing to a certain
degree.
Device Item Setting data Setting range Setting side
s
s
b15 b8 b7to b0to
s
s
s
s
Month (01
H
to 12
H
)
Hour (00
H
to 23
H
)
Second (00
H
to 59
H
)
Year (00
H
to 99
H
) First two digits
Year (00
H
to 99
H
) Last two digits
Day (01
H
to 31
H
)
Minute (00
H
to 59
H
)
Day of week (00
H
to 06
H
)
00
H
(Sun.) to 06
H
(Sat.)
[12 ]
[13 ]
[14 ]
[15 ]
d1
d1