SCADA vs HMI vs PLC
SCADA, HMI, and PLC get used almost interchangeably in job postings and casual shop-floor conversation, but they aren't competing technologies, they're three…
plc programming
Proximity Sensors Explained: Inductive vs Capacitive vs Photoelectric
Inductive, capacitive, and photoelectric sensors all answer the same basic question, is something there?, but they sense completely different physical properties, and…
How to Build a PLC Timer Loop Sequence
This is a full build-along tutorial that goes beyond the Bob Teaches Tech YouTube video. It covers the hardware, wiring, GX Works2…
What Is SCADA? Architecture, Components, and How It Works
SCADA lets a single operator monitor and control equipment spread across an entire plant, pipeline, or utility network — here's what the…
Structured Text Programming for PLCs: A Practical Introduction
Structured text (ST) is the IEC 61131-3 language that feels most familiar to anyone with a Pascal or C background - and…
PLC Data Types Explained: BOOL, INT, REAL, and Structures
PLC data types explained: BOOL, INT, DINT, REAL, arrays, and structures-with a real scaling bug example and vendor comparison.
PLC Counters Explained: CTU, CTD, and CTUD with Ladder Examples
Learn PLC counter instructions (CTU, CTD, CTUD) with tested ladder logic examples, reset logic, and common beginner mistakes explained.
Mitsubishi GX Developer Timer Tutorial: PLC Programming Guide for Beginners (FX Series
In PLC programming, the control of time is an essential factor when it comes to timely control in automation. Learn how to…
PLC Timer Programming Tutorial: Mastering On‑Delay Timers (TON)
Learn how on‑delay timers (TON) work in PLC ladder logic, how to set presets and accumulated values, and explore real‑world applications such…
How to Program AVIC DLFA-JXS6 Industrial Manipulator
Industrial Manipulators Are one of the essentials of pick-and-place operations in the industrial setup providing an easy and efficient way of moving…