PDO Mapping

The PDO mapping for EtherCATdevices is both static and dynamic (dynamic only for Mapping1) and contains the objects necessary to all supported modes.

  • Only one RxPdoMapping can be active. To change the active RxPdoMapping, set 1C12.1h obj (default value = 1600H) in the Pre-Operational condition.

  • Only one TxPdoMapping can be active. To change the active TxPdoMapping, set 1C13.1h obj (default value = 1A00H) in the Pre-Operational condition.

The following table shows EtherCAT PDO Mapping list and default objects for each PDO Mapping:

PDO Mapping List

Description

RxPdoMapping1 (0x1600)

RxPdoMapping2 (0x1601)

RxPdoMapping3 (0x1602)

TxPdoMapping1 (0x1A00)

TxPdoMapping2 (0x1A01)

TxPdoMapping3 (0x1A02)