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AutoPilotPLC Technical Insights

Standards updates, application engineering notes, and industry compliance guidance from our technical team.

27 Aug

Siemens PLC Buying Guide: A Cost Controller's 7-Step TCO Checklist

Complete Siemens PLC buying guide covering S7-1200 vs S7-1500 vs S7-300 from a procurement perspective. Includes an S7-1500 PLC overview, TIA Portal license costs, hidden fee traps, and a practical 7-step checklist to avoid them. Written by an automation procurement manager with 6 years of experience.

By Rebecca Sloan
26 Aug

Siemens PLC Wiring: Six Things I Learned the Hard Way

A practical Siemens PLC wiring checklist. Covers S7-200 wiring diagrams, AC contactor wiring, and the hidden cost of a cheap 4 amp battery charger. From an automation engineer who's made the mistakes.

By Rebecca Sloan