51
General settings - Parameter
Type 8098
10.6.2
Changing the transmission speed on the device
The transmission speed for the communication on the fieldbus (both büS or CANopen) must be the same
for all the participants of the fieldbus.
By default, the transmission speed of the device is 500 kbit/s. This transmission speed is suited for a
maximum cable length of 50 m.
If the cable length is higher, reduce the transmission speed of all the participants.
To change the transmission speed of the device, do the following:
→
Select the device in the navigation area.
→
General settings
→
Parameter
→
büS
Advanced
→
Baudrate
→
Choose the transmission speed.
The transmission speed of the device is changed. To take the transmission speed into account, restart
the device.
10.6.3
Activating the device internal termination resistor
If the device is connected to a CANopen fieldbus or to büS, a 120
W
termination resistor must be installed
at each end of the fieldbus or of büS.
To avoid installing a physical termination resistor, the device has an internal 120
W
termination resistor that
can be activated if the device is installed at one end of büS.
•
If you activate the device internal termination resistor, do not install a termination resistor at the
same end of büS or of the CANopen fieldbus.
• Max. 2 120
W
termination resistors can equip büS or a CANopen fieldbus.
To activate the device internal termination resistor, do the following:
→
Select the device in the navigation area.
→
General settings
→
Parameter
→
büS
Advanced
→
Termination resistor
→
On
The internal termination resistor is activated.
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