Synchronicity mode

The terminal can be operated in two different operation modes. Further information can be found in the EtherCAT system documentation in chapter Distributed Clocks -> Basics.

The following operating modes are available for selection in the "DC" tab:

Synchronicity mode 1:
EL5072 - "DC" tab

Operation mode

Description

FreeRun/SM Synchron

Cyclic, frame-triggered exchange of process data. An Ethernet frame triggers the process data provision for the next retrieving frame.

DC Latch Active

In addition to the cyclic, frame-triggered exchange of process data, a timestamp is provided for saving the position value (latch event timestamp). An Ethernet frame triggers the process data provision for the next retrieving frame. The timestamp is determined cyclically by the integrated distributed clocks unit.