Mitsubishi QCPU, Structured Programming Manual

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5-142
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
5.4.18 BUFRCV instruction
ZP_BUFRCV
C ont r o l Da t a
(1) Receive data
Device Item Setting data Setting range
Setting side
*1
[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
*1
+0
System area
Data length of the data read from the fixed buffer data area is stored.
(Data length becomes the number of words or the number of bytes
depending on the procedure used in fixed buffer communication.)
–
System
With procedure (communication in binary code): The number of
words
1 to 1017
With procedure (communication in ASCII code): The number of
words
1 to 508
Nonprocedural communication (communication in binary code):
The number of bytes
1 to 2046
+1
+n
Receive data
Data read from the fixed buffer data area are stored in ascending
address order.
–
System
S2
S2
d1
d1
to
d1