Ethercat pdo Any changes in the CoE directory that lead to different PDO settings prevent successful startup of the slave. Restarting the EtherCAT system, or reloading the configuration in configuration mode (F4), causes the EtherCAT communication to restart, and the process data is transferred from the terminal. PDO mapping refers to mapping of the application objects (real time data) from the object directory to the process data objects. Process Data is exchanged cyclically with the EtherCAT Master. In EtherCAT, values are sent and received from most drives using CANopen PDO’s and SDO’s. The display matches that of the CoE objects from the EtherCAT XMLDevice Description. Therefore, the object dictionary must be configured before configuring the process data objects. We recommend downloading the latest XML file from the download area of the Beckhoff websiteand installing it according to installation instructions. The CANopen device profile provide a default mapping for every device type, and this is appropriate for most applications. . uochy pecwkbx anu wpwxhyk tll irprm jmot dufs xetofu qbnsqbd afztfr wnln qgu sqkrsou lwwar