7.
INITIAL SETTING OF TRANSMISSION CONTROL DATA TO
BUFFER MEMORY
(2) To set 'half-duplex transmission', 'non-priority', and resend.
Settlng
Method
I
(1) Transmission method
b15 to bl
M)
1 OFH
I7
(Defautt:
0)
LWribl.
0:
Fulcdupktr~issii
1: H.n-duphxtr.nsmidon
r
POINT
Set bits bl
to
b15 of address 1 OFH to either
0
or 1. (The AJ71 C24 will
ignore the settings.)
(2)
Priority setting when transmission has begun simultaneously
b15 to bO
(Default:
0)
write
1
to
255.
This data
sets
the transmission wait
time
when data
transmissiin
is
started
or
restarted.
(Unit: 10
maec)
(3)
Transmission method when data transmission is restarted
bl5 bl
b0
IllH (Ddautt:
0)
Writs
0.
(This
can
be
omitled
since
the
&fault is
0.)
0:
Notrwnd
1:
Resend
I
POINT
I
I
Set bits
bl
to b15
of
address 11 1 H to either
0
or 1. (The AJ71 C24
will
ignore the settings.)
I
Example
I
The
CD
terminal check is set to 'Enabled'. Half-duplex transmission is used and the
non-priority of transmission and 'resend' are set. (Send wait time: 100 msec) (AJ71C24
I/O
addresses:
80
to
9F)
(Sequence Program)
I+--[
TOP
1-1
H8 H1
OF
K1 K1 Write
'1'
to buffer memory address 10FH.
-
K1 Write '1'
to
buffer memory address 11 1 H.
K1 H111 H8
TOP
-
Write
'1
0'
to buffer memory address 110H.
H8 TOP
Leavo the setting
of
buffer memory address lOBH
for default.
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