by Regardt Voigt | Mar 21, 2018 | GX Developer, GX IEC, GX Works 2, PLC, QSeries
Introduction GX Developer programming software allows the user to create more than one program within a single Qn PLC. This can be useful for structuring an application and/or for controlling program flow as each program can be triggered by any of the following...
by Regardt Voigt | Mar 17, 2018 | PLC, Qseries
Introduction There are not many modular K series PLCs still in operation but it is still possible to convert the K series application to a Qn PLC as detailed below. It should be pointed out that availability of the items listed may mean that conversion is not...
by Regardt Voigt | Feb 23, 2018 | GX Developer, GX IEC, PLC, QSeries
Introduction The Q-Series PLC supports the facility to FORCE I/O but it is not always clear how to find out what has been forced or how to track forces. This document details the use of a feature called “Forced Input Output Registration/Cancellation”. Design...