Single CS31 Bus on CPU COM PortΒΆ

Task Configuration for the CPU Program

At least, two tasks must be defined:

  • HA_Task for the mandatory HA-CS31 function blocks HA_CS31_CONTROL, HA_CS31_DIAG, HA_CS31_DIAG_VIA_CM574. Recommended HA task cycle time is equal to CS31 cycle time (as indicated in Automation_Builder), but at least 30 ms. Priority must be higher than priority of the other tasks in the project.
  • Main task for the application itself: lower priority than the HA_Task. Cycle time to be decided based on CPU loading, but not less than HA cycle time.

Note

HA_Task priority must be higher than the main task priority.