Hardware reference guide

CPU Modules
35013379 11/2011 167
The following table shows the valid comm port parameters.
Key Switch
The key switch protects memory from programming changes while the controller is
in operation. The following figure shows the key switch.
NOTE: The key switch positions shown next to the switch (above) are for reference
only and are marked on the module as indicated on the right.
Valid Comm Port Parameters
Baud 19,200 1,200
9,600 600
7,200 300
4,800 150
3,600 134.5
2,400 110
2,000 75
1,800 50
Parity Enable/Disable
Odd/Even
Data Bits 7 / 8
Stop Bits 1 / 2
Device Address 1 ... 247