____________________________________________________ ⚠️ FUNCTION FILE AWARENESS DISCLAIMER ⚠️ • Function Files exist only on platforms that support special hardware features. • Not all PLCs have RTC, HSC, STI, or PTO Function Files. • Even when they do exist, their layout and configuration vary by processor family. • This post is awareness only — not configuration training. • Understanding Function Files helps technicians recognize where special behavior lives inside the cont
