LogiCore Technical Blog

Application notes, engineering insights, and technical analysis from our automation engineering team.

Technical Article

HMI & PLC I/O Selection: Why Getting It Wrong Costs You Time and Money

A deep dive into relay vs transistor PLC outputs, analog module choices, and why small orders often get the worst advice. Written from the perspective of an emergency specialist. [...]

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Technical Article

RSLogix 5000 vs. Studio 5000: A Cost Controller's Guide to Choosing the Right Allen-Bradley PLC Programming Method

From a procurement perspective, should you invest in the classic RSLogix 5000 or the modern Studio 5000 environment? This article breaks down the total cost of ownership for your Allen-Bradley PLC programming, helping engineers and managers make a data-backed decision. [...]

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Technical Article

How I Blew $3,200 on a Cheap Battery Charger (and Finally Understood Allen‑Bradley PLC Power Requirements)

A field technician's honest account of choosing a low‑cost 24V lithium LiFePO4 charger over an Allen‑Bradley‑recommended solution, and the costly downtime that followed. Includes practical lessons on PLC power stability, battery testing with a multimeter, and why value always beats price. [...]

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Technical Article

Allen-Bradley PLC: DIY Programming vs. Professional Training – What I Learned After 50+ Orders

A firsthand comparison of DIY approaches to Allen-Bradley PLC programming vs. structured training courses, from an admin buyer who managed procurement across multiple facilities. [...]

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Technical Article

3 Scenarios, 1 Right Fit: Choosing the Right Allen-Bradley PLC for Your Application (and Your Team)

There's no single 'best' Allen-Bradley PLC. This guide breaks down the selection process by three real-world scenarios—from full-scale plant control to budget-constrained retrofits—helping you match the right processor to your specific project needs. [...]

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Technical Article

The Hidden Cost of Skipping PLC Program Verification (And Why It's Never the Code)

A quality manager shares why most Allen-Bradley PLC issues aren't programming errors—they're verification failures. Learn the real cost of skipping checks. [...]

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Technical Article

Why a Transparent Supplier Saved My Company from a $15,000 Hidden-Cost Trap

An admin buyer shares how comparing two quotes—one opaque, one fully itemized—exposed the real cost of 'cheap' circuit breakers and smart panel gear. [...]

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Technical Article

Why Cheap Outdoor Extension Cords Cost Me $3,200 (And How a Proper Cable Reel Fixed It)

A hands-on lesson in why the cheapest outdoor cable, euro schuko plug, and plastic cable reel setups can destroy your project budget. Learn from a $3,200 mistake. [...]

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Technical Article

Siemens vs Allen-Bradley PLC: A Pragmatic Comparison from Someone Who's Managed Both (and Messed Up Both)

A real-world, no-BS comparison of Siemens vs Allen-Bradley PLCs based on hands-on experience. Covers programming, hardware, support, and hidden costs. Includes specific mistakes made and lessons learned. [...]

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Technical Article

Allen-Bradley PLC: Why Hardware Sourcing and Software Code Are Two Different Conversations

A quality manager breaks down the real-world differences between selecting Allen-Bradley PLC hardware and writing the code to run it, with a focus on practical choices for B2B engineers. [...]

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