16.9.4 Function blockL4UFCNTBLOCKINPUTRESETERROROVERFLOWLIMIT1LIMIT2LIMIT3LIMIT4VALUEIEC12000029-1-en.vsdIEC12000029 V1 ENFigure 452: L4UFCNT function block16.9.5 SignalsTable 705:L4UFCNT Input signalsName Type Default DescriptionBLOCK BOOLEAN 0 Block of functionINPUT BOOLEAN 0 Input for counterRESET BOOLEAN 0 Reset of functionTable 706:L4UFCNT Output signalsName Type DescriptionERROR BOOLEAN Error indication on counter limit and/or initial valuesettingsOVERFLOW BOOLEAN Overflow indication on count of greater thanMaxValueLIMIT1 BOOLEAN Counted value is larger than or equal toCounterLimit1LIMIT2 BOOLEAN Counted value is larger than or equal toCounterLimit2LIMIT3 BOOLEAN Counted value is larger than or equal toCounterLimit3LIMIT4 BOOLEAN Counted value is larger than or equal toCounterLimit4VALUE INTEGER Counted value1MRK502052-UEN B Section 16Monitoring979Technical manual
