Appendix
BC5250
87
Version: 2.0.0
PDO
Process Data Object. A CAN telegram for the transfer of process data (e.g. I/O data).
RxPDO
Receive PDO. PDOs are always identified from the point of view of the device under consideration. Thus a
TxPDO with input data from an I/O module becomes an RxPDO from the controller's point of view.
SDO
Service Data Object. A CAN telegram with a protocol for communication with data in the object directory
(typically parameter data).
TxPDO
Transmit PDO (named from the point of view of the CAN node).