Two-Way Radio User Manual

7-28
&RQQHFWLRQRI&RPPXQLFDWLRQ/LQH
MINAS-A5 series provide 2 types of communications ports of RS232 and RS485, and
support the following 3 types of connection with the host.
56FRPPXQLFDWLRQ
Connect the host and the driver in one to one with RS232, and communicate accord-
ing to RS232 transmission protocol.
 6HWXSWKHPRGXOH,'RI0,1$6$,QWKHDERYHFDVH\RXFDQVHWDQ\YDOXHRIWR
<RXFDQVHWWKHVDPHPRGXOH,'DVORQJDVWKHKRVWKDVQRGLIÀFXOW\LQFRQWURO
56DQG56FRPPXQLFDWLRQ
When you connect one host to multiple MINAS-A5s, connect the host to connec-
WRU;RIRQHGULYHUZLWK56FRPPXQLFDWLRQDQGFRQQHFWHDFK0,1$6$ZLWK
RS485 communication. Set up the Pr5.31 of the driver to 0 which is connected to the
host, and set up 1 to 31 to other drivers each.
7
4. Communication
Supplement
Specifications
RS232
Host
Pr5.31=1 Pr5.31=1 Pr5.31=1 Pr5.31=1
X2 X2 X2 X2
Selector etc.
RS232
X2
RS485
... Max. 32 axis
X2
RS485
X2 X2
RS485
Host
Pr5.31=0 Pr5.31=1 Pr5.31=2 Pr5.31=3
Note
2QO\IRUSRVLWLRQFRQWUROW\SHLVQRWSURYLGHGZLWK;&RPPXQLFDWLRQFRQQHFWRUDQG;&RQ-
nector for External Scale).
2QO\IRUSRVLWLRQFRQWUROW\SHGRHVQRWVXSSRUWWKHELWDEVROXWHVSHFLÀFDWLRQ
 ,WVXSSRUWVRQO\ELWLQFUHPHQWDOVSHFLÀFDWLRQ