Manual
Supplementary Manual CANopen for NORDAC SK 20E
28 Subject to technical amendments BU 0260 GB
Baud rate
The baud rate is set in binary code via two DIP
switches (only applies to field bus level).
Setting Baud rate DIP2 DIP1
1 125 kBaud OFF OFF
2 250 kBaud OFF ON
3 500 kBaud ON OFF
4 1 MBaud ON ON
Configuration example
A CANopen subscriber SK TU4-CAO is connected to an SK 200E series frequency inverter via a BUS
connection unit SK T14-TU-BUS. The field bus address (CANopen address / identifier) is to be "14". The
CANopen subscriber is not a final subscriber. The system bus only includes the frequency inverter and the
CANopen module. The termination resistor for the system bus is to be set at the frequency inverter. The DIP
switches on the CANopen module must be set as follows:
Area Significance
DIP switch
No.
DIP Switch
ON - OFF
Configuration
example
Addressing
Identifier-bit 5
DIP switch
No. 647
8
2
5
0
Identifier-bit 4
7
2
4
0
Identifier-bit 3
6
2
3
8
Identifier-bit 2
5
2
2
4
Identifier-bit 1
4
2
1
2
Identifier-bit 0
3
2
0
0
Example address =
14
Baud
rate
Baud rate-bit 1
2
2
1
0
Baud rate-bit 0
1
2
0
0
Baud rate =
125kBaud
BUS
termination
No significance
DIP switch
No. 802
3
-
-
CANopen
2
OFF
System bus
1
ON
E.g.:SKCU4‐ CAO
CANopen baud rate