Datalogic AMT58*-PN Series Instruction Manual page 56

AMT58x-PN ProfiNET®
The parameters are administered in the Parameter Data Base. To
access EO parameters, Acyclic Data Exchange service is used. For
periodic transportation of control values to the EO and actual values
from the EO, the Cyclic Data Exchange service is used. Exception
situations out of the Measuring Task and the General State Machine
may be signaled by the Alarm Mechanism to the controlling device.
The EO shall comprise as minimum mandatory functionality:
 Parameters;
 Measuring Task;
 IO Data (control value, actual value);
 Support for Alarm Mechanism;
 Optional functionality;
 Clock Synchronous operation.
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