This is the E_CTU (event-driven up-counter) function block type defined in Annex A of IEC 61499-1.
Test Procedure
  1. Open and run events/E_CTU in the FBDK.
  2. Enter a value for PV.
  3. Use CU to count up.
  4. Use R to reset.
Last updated: 2016-04-18.
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