LogiCore Technical Blog

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

Technical Article

What a 2024 Allen-Bradley PLC Rack Upgrade Taught Me About Cheap Electrical Parts

A facilities purchasing admin explains how a 2024 Allen-Bradley PLC rack upgrade, a Siemens vs Allen-Bradley PLC evaluation, and a mislabeled power strip changed how we buy surge protectors, transfer switches, and solar chargers. [...]

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Technical Article

Allen-Bradley PLC: ControlLogix vs CompactLogix — A Procurement Manager's Real 5-Year Cost Breakdown

I tracked every invoice across 47 PLC installations over 6 years. Here's what ControlLogix and CompactLogix actually cost when you factor in battery maintenance, training, and the hidden fees nobody quotes upfront. [...]

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Technical Article

How I Source Allen-Bradley PLCs Without Getting Burned: A 7-Step Procurement Checklist

A procurement manager's step-by-step checklist for buying Allen-Bradley PLCs at the best total cost — covering model verification, Modbus TCP compatibility, vendor screening, and the hidden fees nobody quotes upfront. [...]

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Technical Article

Old Allen-Bradley PLC, New Line, or a Spare PLC Module: Buying Advice That Actually Fits

Practical Allen-Bradley PLC buying advice from a procurement perspective. Covers old PLC-5 and SLC 500 systems, finding the Allen Bradley PLC 5 manual, choosing CompactLogix or ControlLogix for new lines, and sourcing the right PLC module fast. [...]

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Technical Article

The Real Price of a Cheap Allen-Bradley PLC

When a production deadline is fixed, the cheapest Allen-Bradley PLC quote can become the most expensive decision. A veteran MRO spare parts specialist explains why delivery certainty is worth paying for. [...]

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Technical Article

The Cheapest Allen-Bradley PLC Is the One You Verify First

An admin buyer explains why the cheapest Allen-Bradley PLC is not the starting point. Includes a 1756 spare-part mistake, a trickle battery charger 12V mix-up, and how to test AA battery with multimeter. [...]

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Technical Article

Allen-Bradley PLC Training Courses Online: An FAQ for Non-Technical Buyers

How to choose Allen-Bradley PLC training courses online, handle Allen-Bradley PLC troubleshooting requests, and learn PLC programming without ignoring total cost—from a purchasing administrator's perspective. [...]

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Technical Article

The Allen-Bradley PLC Isn't Just Reliable—It's a Brand Promise. A Cost Controller Explains Why

A cost controller with seven years of procurement experience explains why Allen-Bradley PLCs win on total cost of ownership, training, spare parts, and customer perception. [...]

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Technical Article

Allen-Bradley PLC Training Cost: A Maintenance Tech's Honest Breakdown

How much does Allen-Bradley PLC training really cost? A maintenance tech shares actual course fees, software costs, and the practice time most training budgets miss. [...]

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Technical Article

Allen-Bradley PLC Purchasing Checklist: What Admin Buyers Need to Know Before Ordering

A six-step Allen-Bradley PLC purchasing checklist for admin buyers: verify the part number, check Allen-Bradley PLC logic requirements, compare Allen-Bradley PLC price quotes, and avoid mix-ups with VFD pump controllers, Jandy RS control panels, and power equipment. [...]

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