Rockwell Automation 20-COMM-R Remote I/O Adapter - Manual (Page 30)

3-4 Configuring the Adapter
20-COMM-R Remote I/O Adapter User Manual
Publication 20COMM-UM004D-EN-P
Setting the Baud Rate If adapter Configuration DIP Switches SW7 and SW8 ( Figure 2.2 ) are both
set to ‘On’, the value of Parameter 05 - [RIO Rate Cfg] determines the
Remote I/O baud rate.
1. Set the value of Parameter 05 - [RIO Rate Cfg] to the baud rate at which
your network is operating.
2. Reset the adapter (see Resetting the Adapter on page 3-8 ).
Setting the Starting Module
Group
If adapter Configuration DIP Switches SW7 and SW8 ( Figure 2.2 ) are both
set to ‘On’, the value of Parameter 25 - [Start RIO Group] determines the
starting module group.
1. Set the value of Parameter 25 - [Start RIO Group] to the desired
starting group.
2. Reset the adapter (see Resetting the Adapter on page 3-8 ).
Port 5 Device
20-COMM-R
Parameter #: 05
RIO Rate Cfg
0
57.6 kbps
Value Baud Rate
0 57.6 Kbps (default)
1 115.2 Kbps
2 230.4 Kbps
Port 5 Device
20-COMM-R
Parameter #: 25
Start RIO Group
0
Group 0
Value Baud Rate
0 Group 0 (default)
1 Group 2
2 Group 4
3 Group 6
Do not use this value if the
adapter uses a 1/2 rack, which
results in an error.