The TM3 CANopen bus coupler is equipped with two isolated RJ45 ports (CN1, CN2) enabling easy daisy-chain configuration, as shown in following graphic:
* You can connect a maximum of 64 CANopen devices, master inclusive, without use of a repeater. Both ends of the CAN bus must be terminated by terminating resistor.
This table describes the CANopen characteristics:
|
Characteristic |
Description |
|---|---|
|
Function |
CANopen |
|
Connector type |
|
|
Cable type |
Shielded |
|
Topology |
Bus type |
This graphic shows the RJ45 CANopen connector pin assignment:
This table describes the RJ45 CANopen connector pins:
|
Pin N° |
Signal |
Description |
|---|---|---|
|
1 |
CAN_H |
CAN_H bus line (High) |
|
2 |
CAN_L |
CAN_L bus line (Low) |
|
3 |
CAN_GND |
CAN 0 Vdc |
|
4 |
N.C. |
No Connection |
|
5 |
N.C. |
No Connection |
|
6 |
N.C. |
No Connection |
|
7 |
N.C. |
No Connection |
|
8 |
N.C. |
No Connection |
For more detailed information, refer to the CANopen Hardware Setup Manual.
