Owner`s manual
PROGRAMMABLE WALL STATION
12 Owner’s manual
Setting the Baud Rate
Setting the bus coupler’s baud rate is possible by using switches 1, 2
and 3 of the TERM/BAUD DIP-switches. Potential baud rates and
corresponding switch settings are shown in the following table. Only
when set to PROG Mode, it is possible to change the programmable
wall station’s baud rate via IRIS-Net™. With all other switch settings,
the previously selected value for the baud rate is maintained.
A dark shaded field in the table marks the default value when shipped. In PROG mode, the default data
rate is 10 kbit/s.
Baud rate (in kbit/s) Bus-length (in m)
500 100
250 250
125 500
62,5 1000
20 2500
10 5000
Table 4.1: Baud rate and Bus-length in CAN-networks
DIP switch TERM/BAUD
Baud rate (in kbit/s)
Switch 3 Switch 2 Switch 1
OFF OFF OFF 10
OFF OFF ON 20
OFF ON OFF 62.5
OFF ON ON 125
ON OFF OFF 250
ON OFF ON 500
ON ON OFF not available
ON ON ON PROG mode
Table 4.2: Setting the baud rate
NOTE:
Changing a previously set fixed baud rate is not possible via IRIS-Net™. The PWS must be in
PROG mode to allow the changing of the baud rate via IRIS-Net™.