Mitsubishi Electronics MELSEC Q series MELSEC L series Home Theater Server User Manual


 
7.3 SOCRCV Instruction
7-9
7
SOCKET COMMUNICATION
FUNCTION INSTRUCTION
SP_SOCRCV
SP_SOCRCV
Control Data
Precautions
(1) Use the Built-in Ethernet port QCPU of which the function version is B or later and the first
five digits of the serial number are '11012' or higher.
(2) Use the LCPU other than L02SCPU and L02SCPU-P.
Device Item Setting data Setting range Setting side
[0]
System area

[1]
Completion status
The instruction completion status is stored.
0 : Normal completion
Other than 0 : Error completion (error code)
System
Device Item Setting data Setting range Setting side
+0
Receive data length
Data length of the data read from the socket communication receive
data area is stored.
(number of bytes)
0 to 2046 System
+1
to
+n
Receive data
Data read from the socket communication receive data area are stored
in ascending address order.
System
s2
s2
d1
d1
d1