Lenze EtherCAT control technology - Manual (Page 82)

Control technology | EtherCAT communication manual
Commissioning of the system
Checking the system startup
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DMS 3.1 EN 01/2011 TD17
7.3.3 Evaluation of the axis state
The global Ax_Ref structure of the Motion axes contains the element bCommunication:
The following axis states have to be evaluated:
State of the axis State of the system
bCommunication = true Cyclic communication is functioning properly.
bCommunication = false Cyclic communication is not functioning properly.