by Regardt Voigt | Apr 12, 2021 | FX2N, FX3U, GX Developer, Melsec-Q, PLC
Introduction A short discussion on how to utilize the GX Developer Global variables in PLC programming. GX Developer – Global label variables To access the Global label variables for a Melsec-Q series PLC Global label variables for Melsec-Q series PLC can be accessed...
by Regardt Voigt | Feb 26, 2018 | E Designer, E1000, GOT HMI, GX Developer, GX IEC
Introduction It is often the case that a PLC will be linked with an HMI and it is very helpful if both items can share the same variables list (Tag list or I/O list). Here we explain how this can be done. Design Considerations Firstly, it must be understood that the...
