Mitsubishi MELSEC-L series Programming Manual page 249

Control Data
Device Item
System area
[0]
s2
Completion status
[1]
s2
Receive Data
Device Item
System area
+0
d1
+1
d1
to
Receive data
+n
d1
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
Setting data
The instruction completion status is stored.
0 : Normal completion
Other than 0 : Error completion (error code)
Setting data
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.)
With procedure (communication in binary code): The number of
words
With procedure (communication in ASCII code): The number of
words
Nonprocedural communication (communication in binary code):
The number of bytes
Data read from the fixed buffer data area are stored in ascending
address order.
–
5.4.17 BUFRCV instruction
ZP_BUFRCV
*1
Setting range
Setting side
– –
System
–
*1
Setting range
Setting side
–
1 to 1017
System
1 to 508
1 to 2046
System
–
5-203
5