Can bus
Can bus

The following communication modules with functions of CANopen in accordance with DS301 communicate with superimposed control systems and do not require SYNC telegrams for doing so.
| Type | Communication module CAN  | 
| Order designation | EMF2171IB | 
| Topology | Line with terminating resistors | 
| Max. no. of devices | 63 | 
| Max. size |  Depends on the baud rate used:  1 km at 50 kBit/s; 25 m at 1 MBit/s  | 
| Transmission medium | Shielded twisted pair | 
| Transmission rate | 50 - 1000 kBit/s | 
| Process data size | 1 PDO (with max. 3 process data words) | 
| Suitable for use with | 8200; 8200 vector | 
| Type | Communication module CAN  | 
| Order designation | EMF2172IB | 
| Topology | Line with terminating resistors | 
| Max. no. of devices | 63 | 
| Max. size |  Depends on the baud rate used:  1 km at 50 kBit/s; 25 m at 1 MBit/s  | 
| Transmission medium | Shielded twisted pair | 
| Transmission rate | 50 - 1000 kBit/s | 
| Process data size | 1 PDO (with max. 3 process data words) | 
| Suitable for use with | 
 8200; 8200 vector  
 | 
| Special features | In comparison with the 2171IB module: also has DIP switch for setting the node address and baud rate |