Inputs And Outputs Explained
Inputs and outputs are where PLC software meets the real world. This article explains how digital inputs, digital outputs, analog inputs, and analog outputs work in practical terms, without assuming…
Understanding Scan Cycles
PLC code starts making sense once you understand the scan cycle. This article breaks down how cyclic, interrupt, and event tasks interact, where async fits in, and why scan time,…
Troubleshooting PLC Systems: A Systematic Approach to Finding Faults
Learn systematic PLC troubleshooting methods that work across all platforms. Stop random fixes and start solving faults efficiently with proven diagnostic techniques.
State Machines in PLC Programming: Designing Behaviour Instead of Logic
State machines are one of the most powerful yet misunderstood design patterns in PLC programming. Instead of building control logic around scattered conditions and boolean flags, state-based design focuses on…
Why Every Plant Needs Someone to Call
Ongoing automation support shouldn’t begin when production stops. This article explores how structured PLC support packages give maintenance teams immediate access to experienced diagnostic thinking, reducing downtime, avoiding costly misdiagnosis,…
The True Cost of Poor PLC Documentation
Consulting Insight | Liam Bee Why the gap between “it works” and “we understand it” is where the real expense lives. Every automation engineer has inherited a project with no…