6. Function blocks6.2 Interrupt function blocksAction KOP FBS STNew network √ √ √Input/output inverter √ √ √Contacts Make, Break, Constant 1, Constant 0Coils Contactor, Negated contactor, Set, ResetJump functions Jump if 1, Jump if 0, Return if 1, Return if 0Logic gates AND, AND NOT, OR, OR NOT, XOR, XNORConditional statement – – √Simple alternative – – √Multiple alternatives – – √6.2.2.3 The function block and its parametersFunction block inputsDescription Note(Bit)EN 1: Activates the function block. The checkbox for theFunction block release by EN isnecessaryparameter must first be enabledRE 1: Sets the function block's internal counter forthe delay back to the value at TD.I1 Bit input used to provide operand states fromthe main program to the interrupt programI2I3I4(DWord)TD Delay until the interrupt program is started Value range: 20 ms …999 990 msResolution: 10 msAssigning operandsYou can assign the following operands to the function block inputs that are numericinputs.Operands Value inputsConstant, timer constant xMD, MW, MB - Markers xNB, NW, ND - NET markers xnNB, nND, nND- NET markersNET stations nxIA - Analog input xQA - Analog output xQV - QV - Numeric output of a FB xYou can assign the following operands to the function block inputs that are bit inputs:420 easyE4 11/18 MN050009 EN www.eaton.com
