by Regardt Voigt | Mar 20, 2018 | GX Developer, GX IEC, GX Works 2, GX Works 3, PLC, Q Series, QSeries
Introduction Many programmers know that labels (pointers) are used in program flow control (e.g. jump to label), but they may not know that labels are also used with function blocks. This document aims to explain the use of labels with function blocks and what can be...
by Regardt Voigt | Feb 23, 2018 | FX3U, FX5, PLC
Introduction Here we detail the use of a specific instruction that can be used to measure how long an input has been ON for. Design Considerations The TTMR instruction (available in FX2N, FX3U and FX3G PLCs), provides a method of measuring how long an input condition...
