Mitsubishi L02CPU User Manual page 213

• The SP.MLRECV instruction runtime operation is as follows.
Received mail presence flag
(SM1662)
MC protocol command being
processed flag (SM1659)
MC protocol command error flag
(SM1660)
MC protocol command error code
(SD1660)
SP.MLRECV instruction
Completion device
Completion device
CPU module
Mail server
(1) MC protocol command mail processing completed
(2) This relay turns on when the MC protocol command is completed with an error.
(4) Error
Each of the following events results in an operation error, and the error flag (SM0) turns on and an error code is
stored in SD0.
• An instruction is used in a CPU module with a serial number (first five digits) of "16111" or earlier.
• The header length specified in
• The receive data length, message body, or header length specified in
range.
• The device specified by
• The SP.MLRECV instruction is executed with "e-mail function" not set in the open method of the PC
parameter.
ON
OFF
ON
OFF
OFF
ON
OFF
D2
OFF
+1
D2
OFF
Query time interval
Query
E-mail
+10 exceeds the receive data length specified in
S
, , or exceeds the range of the number of device points.
S
D1 D2
CHAPTER 15 E-MAIL SEND/RECEIVE FUNCTION
(1)
(2)
ON
0
**** (Error code)
H H
Instruction execution
ON
ON
1 scan
E-mail
Query time interval
E-mail
: Only when a received mail is MC protocol command mail
+9 or
S S
ON
ON
0
H
ON
Instruction
execution
E-mail
(Error code: 4002)
+9.
S
(Error code: 4100)
+10 is out of the specified
(Error code: 4100)
(Error code: 4101)
(Error code: 4160)
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