9 posts
Preventive maintenance keeps CNC machines running and keeps you employed. Here's a practical checklist, common failure modes, and how to decide when to call a tech vs. handle it yourself.
A day-in-the-life look at field service engineering — the travel, the problem solving under pressure, the unglamorous reality, and why it's one of the best ways to build deep technical knowledge fast.
A practical introduction to Modbus — the most common industrial protocol you'll encounter. Covers RTU vs TCP, function codes, register types, and how to actually read and write data on a real system.
Safety PLCs aren't just standard PLCs with extra features. They're a different architecture built for a different purpose. Here's what you need to know before specifying one.
PLCs aren't just for large factories. Here's the honest business case for PLC adoption in small shops — cost, risk, and the real ROI most people miss.
No manuals. No support contracts. No CAD files. Just a 30-year-old CNC machine, an internet connection, and a lot of determination. Here's how I figured it out.
Industrial PLC or hobbyist Arduino — when does each make sense? A field tech breaks down the real differences beyond the spec sheets.
Confused about where to start in industrial automation? Here's how SCADA and PLCs actually relate — and which to focus on if you're breaking into the field.
Variable Frequency Drives demystified — how they work, where they're used, and what every field service tech needs to know when troubleshooting them in the wild.