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7.
INITIAL SETTING OF TRANSMISSION CONTROL DATA TO
BUFFER MEMORY
MELSEC-A
7.7
Send Control Setting
This section shows how to specify a setting item during send control and a
gives a sample specification.
7.7.1
Send control setting
This section shows how to specify send control and gives a sample sequence
program.
L
Write 0 or 1
0: DTR control
(
1 : DC code control
Write
o
or I
0:
Without
DCl/DC3
control
I: With DClIDC3 control
Specification method
-
S
-
-
Write 0 or 1
0: Without DC21DC4
control
1
:
With
OC2i D C4
control
When 'with DCl/DC3 control' is selected (110 addresses 80 to 9F of the AlSJ71C24)
iample specification
(Sequence
program)
To change the send control method, make sure that communications is
not being done with a sequence program (I/O signals (XnO), (Xnl),
Y(n+l)O, (Y(n+l)l) are OFF).
1 - 1
1 - 1
TOP
/
H8
/
H l l A
I
HOlOl
I
K1
H
Write
H l O l
to buffer address 1lAH
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