LogiCore Technical Blog

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

Technical Article

Allen-Bradley vs Omron PLC: Which One Survives a Tight-Cooling Shelter?

Allen-Bradley vs Omron PLC — You’re standing inside a 1.8-meter-square shelter on a Texas pad in July. The AC unit is undersized by 2,000 BTU — a budget decision made two years ago. The ambient inside hits 52°C at the back panel. [...]

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Technical Article

“The PLC scan cycle is everything”<br><span>— but which spec actually kills your uptime?</span>

Allen-Bradley vs Siemens PLC — If you’ve ever swapped a PLC because the program “grew into” the memory ceiling, you already know the pain of a hardware redesign mid-project. [...]

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Technical Article

"The scan rate race is a distraction — here is the spec that actually kills uptime"

Allen-Bradley vs Mitsubishi PLC — I've heard it a hundred times in user forums: "Mitsubishi FX5U executes a basic instruction in 34 ns — that's faster than any Allen-Bradley Micro800, so it's the better engine." Stands to reason, right? [...]

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Technical Article

You Picked the Wrong PLC – Here’s the $18,400 Mistake Over Five Years

Allen-Bradley vs Siemens PLC — Every six months I get a call that goes like this: “Robert, we bought a Siemens S7‑1200 for a 48‑I/O machine because the list price was $400 lower. [...]

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Technical Article

1. The $9,700 trap: Why your PLC ‘cheap buy’ actually costs 2.3× more over 5 years

Allen-Bradley vs Mitsubishi PLC — I’ve seen a dozen site managers sign a purchase order for a Mitsubishi iQ‑F FX5U because the hardware sticker was 40 % lower, only to watch the total cost balloon by nearly ten thousand dollars in year three. [...]

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Technical Article

Allen-Bradley vs Schneider PLC: Sizing by Real Watts

Allen-Bradley vs Schneider PLC — You’re on a panel layout with 220 mm of usable DIN rail, a 24 VDC bus rated at 10 A, and the enclosure is sealed — no fan. [...]

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Technical Article

Allen-Bradley CompactLogix vs Omron Sysmac NX1P2: Sizing by Real Watts per Application Cycle

Allen-Bradley vs Omron PLC — You’re staring at two controllers: one draws 8.5 W under load, the other maybe 6 W. But those numbers alone don’t tell you which one will heat your cabinet more, or which one leaves room for future axes. [...]

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Technical Article

Why Your $500 PLC May Cost $4,000+ Hidden Costs Most Buyers Miss (And How to Fix It)

As a procurement manager who's tracked every penny on Allen-Bradley PLCs for 6 years, I break down the real cost of ownership. Spoiler: the purchase price is a trap. Learn what to actually budget for. [...]

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Technical Article

Your Allen-Bradley PLC Project Isn't Late—You Just Approved the Wrong Specs

An automation specialist argues that most Allen-Bradley PLC project delays aren't caused by hardware availability, but by a failure to validate initial specifications. Based on real rush-order experience. [...]

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Technical Article

Why I Changed My Mind on Allen‑Bradley PLC Training (and Why You Should Too)

A procurement manager argues that investing in Allen‑Bradley PLC training is the single most cost‑effective move for manufacturers – based on 5 years of tracking budgets, hidden costs, and real‑world outcomes. [...]

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