In part one of this series, we looked at the PLC’s internal architecture, briefly discussed Ladder Logic programming, Human-Machine Interfaces, advantages of the PLC’s ability to react consistently ...
Well-designed edge controllers remain highly compatible with existing PLC/PAC ecosystems. Embrace new strategies and tools to adapt and gain new capabilities. Edge computing, new communication methods ...
In Part III of this series, we examined PLC programming methods (ladder logic and functional block diagram), and how the objects (coils and contacts) are system variables stored in the PLCs memory. We ...