5.
HALF-DUPLEX
COMMUNICATIONS
USING
THE
RS232C
INTERFACE
d
MELSEGA
9
5.3
Wiring
The following describes the wiring for connecting the external device to the
AJ71 C24.
To
do half-duplex communications, the CD signal of the AJ71C24 must be
controlled by the external device.
Connect them according to "Connections
to
a device which can turn the CD
terminal signal
ON"
shown in Section
4.5.2.
Section 5.4 describes the
ON/OFF
timing of the CD signal of the AJ71C24.
i
1
1
3
"-
i-J
5-3
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
To Next Page
Loading...
