When Receiving Data In The Attached File - Mitsubishi Electric Melsec Q Series User Manual

2 USING THE E-MAIL FUNCTION

2.7.2 When receiving data in the attached file

Mail server
Main text of mail
Header + attached file
Address
(hexadecimal)
2680 Received e-mail size
H
2681 Header size
H
2682 Mail information
H
2683 Head address of attached file
H
2684 Head address of header
H
2685 From head address
H
2686 Date head address
H
2687 Subject head address
H
2688 Attached file name head address Indicates the head address of this data stored in the header information.
H
2689 Message ID head address
H
268A System area
H
Header information (maximum of
373 words)
268B to 3FFF
H H
Attached file (maximum of 6144
words)
4000 System area
H
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This section explains the MRECV instruction and a program to receive e-mails sent
from external devices.
The MRECV instruction reads the attached file received.
1) I/O number of the Ethernet module
2) Control data (such as mail No. to be read)
3) Storage device of header + attached file
4) Complete bit
Receive mail is temporarily stored in the buffer memory shown below.
Item
Indicates the size of received e-mail (header + attached file) data.
Indicates the size of the header data.
(
Indicates the head address where the attached file data information is
stored.
Indicates the head address where the header information is stored.
Indicates the head address of this data stored in the header information.
Indicates the head address of this data stored in the header information.
Indicates the head address of this data stored in the header information.
Indicates the head address of this data stored in the header information.
Indicates the content of the header designation items above.
Indicates the contents of the attached file data.
ZP.MRECV
Read
Qn
CPU
Description
1
)
MELSEC-Q/L
1) 2) 3) 4)
"Un" (S) (D1) (D2)
I/O No.
QJ71E71
—
—
Header
Attached file
Remarks
—
2
( )
—
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