3-3SectionConnecting to a Node
32
For each DIP switch pin, ON is on the left side and OFF is on the right side.
No. Function Setting Meaning
1 Communications
parameter settings (for
communications ports 1
and 2) (see note)
ON The communications parameters
for communications ports 1 and 2
are as follows:
Baud rate: 9,600 bps
Stop bits: 2 bits
Parity: Even
Data bits: 7 bits
Xon/Xoff control: No
Communications method: Full
duplex
OFF The values specified for the CPU
Bus Unit System in the PC are
used as communications
parameters. The initial values are
as follows:
Baud rate: 9,600 bps
Stop bits: 2 bits
Parity: Even
Data bits: 7 bits
Xon/Xoff control: Not
Communications method: Full
duplex
2 CTS switch
(communications port 1)
ON The CTS signal (ready to receive)
is always set to ON (0 V fixed.)
Always set this switch pin to ON
when connecting the Controller
Link Support Software.
OFF Cannot be set.
3 CTS switch
(communications port 2)
ON The CTS signal (ready to receive)
is always set to ON (0 V fixed.)
Always set this switch pin to ON
when connecting the Controller
Link Support Software.
OFF Cannot be set.
4 Reserved for system use
ON Cannot be set.
OFF Always set this bit to OFF.
5 Loopback test
ON Cannot be set when the
Controller Link Support Software
is connected.
OFF Always set this switch pin to OFF
when connecting the Controller
Link Support Software.
6 Test port selection
ON Cannot be set when the
Controller Link Support Software
is connected.
OFF Always set this switch pin to OFF
when connecting the Controller
Link Support Software.
