by Regardt Voigt | Mar 20, 2018 | GX Developer, GX IEC, GX Works 2, GX Works 3, PLC, QSeries, 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 | Mar 20, 2018 | GX Developer, GX IEC, GX Works 2, GX Works 3, Medoc, Software
Introduction Equality instructions such as the EQ_E (equals instruction), have an enable input. The normal expectation for this kind of instruction is that if the enable variable is FALSE (OFF, not active or zero), the result of the instruction will also be equal to...
