Mitsubishi Electric MELSEC-L Series - Page 219

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CHAPTER 15 DEDICATED INSTRUCTIONS
15
15.8 ZP.BUFSND
(3) Send data
(4) Functions
• This instruction sends the data specified by (S3) to the connected device of the connection specified by (S1)
for the module specified by Un.
Device Item Setting data
Setting
range
Set by
(S3)+0
Send data
length
Specify send data
length. (Depending on
the procedure of fixed
buffer communications,
the data length is the
number of words or the
number of bytes.)

User
Procedure exists (communications using
a binary code): Number of words
1 to 1017
Procedure exists (communications using
an ASCII code): Number of words
1 to 508
No procedure (communications using a
binary code): Number of bytes
1 to 2046
(S3)+1
to
(S3)+n
Send data Specify the send data.  User
:
:
(S3)
No.1
No.n
:
:
No.16
Fixed buffer data area
Connected device
E71CPU module
Send data
Send data length
Send data
BUFSND