Rockwell Automation 1785-KA5P/B DHP COMM. ADAPATER MOD. User Manual
Page 14
most significant octal digit = 1
least significant octal digit = 7
Installing the 1785ĆKA5
Communication Adapter Module
Chapter 2
2-3
SWĆ1: DH485 Station Address and DH485 Baud Rate
Use switch assembly SW-1 to select the DH485 station address and baud
rate for the 1785-KA5 module. The following sections show you how.
Setting the DH485 Station Address
Set switches 1-5 of SW-1 to the DH485 station address for the 1785-KA5.
Valid addresses are 0-31 decimal or 0-37 octal. Set the switches as
follows:
Most significant octal digit (switches 1Ć2)
To set to
Set switch 1 to
Set switch 2 to
0
0
0
1
0
1
2
1
0
3
1
1
Least significant octal digit (switches 3Ć5)
To set to
Set switch 3 to
Set switch 4 to
Set switch 5 to
0
0
0
0
1
0
0
1
2
0
1
0
3
0
1
1
4
1
0
0
5
1
0
1
6
1
1
0
7
1
1
1
For example
To set the module’s DH485 station address to 15 decimal or 17 octal, set
the SW-1 switches as follows:
Set switch
To
1
0
2
1
3
1
4
1
5
1