PLC-API fOutOn : If the control deviation exceeds this value, the output is switched on. fGain : Gain factor. fOffset : Offset. Requirements 5.4.5 FB_CTRL_nPOINT The function block provides an n-point transfer element in the functional diagram. Behaviour of the output: Data array for the example: The value of the array with index (1,1), that is the left-hand value in the first row, can be freely selected, because it is not evaluated. TS4100 47 Version: 1.1 Development Environment Target System PLC libraries to include TwinCAT v2.8 PC (i386) TcControllerToolbox.lib TwinCAT v2.9 from Build 947 BC [} 10] TcControllerToolbox.lb6 TwinCAT v2.9 from Build 956 BX [} 10] TcControllerToolbox.lbx