LogiCore Technical Blog

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

Technical Article

Allen-Bradley PLC Data Types: A Cost Controller's Guide to Choosing Between Basic and Structured Formats

A procurement manager's real-world comparison of basic vs. structured data types in Allen-Bradley PLCs, focusing on total cost of ownership, programming efficiency, and long-term maintenance savings. [...]

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Technical Article

5 Steps to Spec Your First Allen-Bradley PLC (Without Making My Mistakes)

A hands-on checklist for selecting, programming, and sourcing Allen-Bradley PLCs. Based on personal mistakes that cost time and budget, with practical steps to avoid them. [...]

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Technical Article

Finding the Right Allen-Bradley PLC: I Learned the Hard Way So You Don't Have To

An honest breakdown of choosing Allen-Bradley PLCs for different real-world scenarios, from small standalone jobs to large plant upgrades, based on my years in purchasing. [...]

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Technical Article

Choosing an Allen-Bradley PLC Platform: A Buyer's Reality Check on Cost, Complexity, and Commitment

A procurement manager's pragmatic comparison of Allen-Bradley PLC platforms, focusing on total cost of ownership, scalability for small users, and avoiding common purchasing pitfalls in industrial automation. [...]

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Technical Article

The Real Pros and Cons of Allen-Bradley PLCs: What 7 Years of Emergency Fixes Taught Me

An honest, experience-based look at the advantages and disadvantages of Allen-Bradley PLCs, from a controls engineer who learned the hard way. [...]

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Technical Article

Why I Stopped Buying the Cheapest PLC (And Started Saving Money)

A procurement manager's honest take on why the lowest-priced PLC controller isn't always the best deal for your plant floor. Focus on total cost, hidden risks, and when to say no to a bargain. [...]

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Technical Article

Not All Rush Orders Are Equal: How to Handle Emergency Allen-Bradley PLC Repairs (When to Buy Used vs. Get Training vs. Fix the Wiring)

A field-tested guide for engineers facing urgent PLC breakdowns. Three distinct scenarios—buying a used A-B PLC, getting emergency training, or fixing VFD cabling. Based on real experiences with emergency service calls. [...]

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Technical Article

Why I Stopped Second-Guessing Allen-Bradley PLCs in Emergencies

An honest take from a field specialist on why Allen-Bradley PLCs remain the only choice when deadlines are tight and failure is not an option. Includes real-world data on reliability, repair costs, and training ROI. [...]

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Technical Article

When Quality Audits Reveal More Than Bad Wiring: A PLC Acceptance Story

A quality inspector shares a real-world story about verifying an Allen-Bradley PLC system, where battery charger specs and circuit breaker testing exposed the real cost of cutting corners—and why knowing your limits is a strength. [...]

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Technical Article

Why We Switched to 24V Industrial Battery Chargers (And Why Your Next PLC Upgrade Probably Needs One)

An honest look at why a 24V industrial battery charger is more than just a power supply—and how it impacts PLC reliability, from a buyer who learned the hard way. [...]

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