Rockwell Automation RECOMM-485 RS485 DFI Communications Module - Manual (Page 16)

3-2 RS485 DF1 Communications Module
Step 2. Set the Data Rate switch as shown in figure 3.2.
Setting Description
00 to 99 The node address used by the module if switches are
enabled. The default switch setting is 01.
Important: If the Data Rate switch is set to “PGM”
(Program), the module will use the setting of DF1 Addr Cfg
(module parameter 3) for the node address. The default
setting of this parameter is 1. Refer to chapter 4,
Configuring the RS485 DF1 Module, for more information.
Figure 3.1 – Setting the Module’s Node Address
2
1
0
9
8
3
4
5
6
7
2
1
0
9
8
3
4
5
6
7
Setting Description
1200
2400
4800
9600
19.2K
38.4K
The module is set to the respective data rate.
PGM The module uses the setting of DF1 Rate Cfg (module
parameter 5) for the data rate. 9600 is the default parameter
setting. Refer to chapter 4, Configuring the RS485 DF1
Module for more information.
Figure 3.2 – Setting the Data Rate
2400
4800
9600
PGM
1200
19.2K
38.4K