Mitsubishi Electric QJ71E71-100 User Manual page 265

(3) Receive data
Device Item
Receive data
(D1)+0
length
(D1)+1
to Receive data
(D2)+n
(4) Functions
• This instruction reads the receive data (for fixed buffer communications) of the connection specified by (S1)
for the module specified by Un.
(D1) Receive data length
Setting data
Stores the data length of the data read from the fixed
buffer data area. (Depending on the procedure of fixed
buffer communications, the data length is the number of
words or the number of bytes.)
Procedure exists (communications using a binary
code): Number of words
Procedure exists (communications using an ASCII
code): Number of words
No procedure (communications using a binary
code): Number of bytes
Stores the data read from the fixed buffer data area
starting from the smallest address.
CPU module
Receive data
BUFRCV
:
:
Receive data
CHAPTER 15 DEDICATED INSTRUCTIONS
Setting
range
1 to 1017
1 to 508
1 to 2046
E71
Fixed buffer data area
No.1
:
No.n
:
No.16
Set by
-
System
- System
15
263