6. Function blocks6.2 Interrupt function blocks6.2.3.3 The function block and its parametersFunction block inputsDescription Note(Bit)EN 1: Activates the function block.RE 1: Sets the actual time of the interrupt functionblock back to the time at PD.ST 1: Stops the interrupt function block's time meas-urement.0: The interrupt function block's time meas-urement will continue.I1 The states of the bit inputs from the main pro-gram are provided to the interrupt program.I2I3I4(DWord)PD Pulse pause time:Value of the delay that must elapse before theinterrupt program is started.Integervaluerange:20…999990 ms,resolution10 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:Operands Bit inputsConstant 0, constant 1 xM – Markers xRN - Input bit via NET xSN - Output bit via NET (send) xN - Net marker bit x426 easyE4 11/18 MN050009 EN www.eaton.com
