5 posts
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.
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.