Hey there! As someone just getting into industrial automation, I totally get why choosing between Siemens S7-1200 and Mitsubishi FX5U for a small packaging line can feel overwhelming. Let me break it down from a beginner's perspective.
First, the learning curve: Mitsubishi is often considered more beginner-friendly with GX Works3 software taking 1-3 months to learn, while Siemens TIA Portal typically requires 3-6 months. If you're just starting out, Mitsubishi might feel less intimidating.
For your packaging line, both PLCs can handle the job, but here's what matters long-term:
1. Ecosystem compatibility - Siemens has a massive global presence (85% market adoption vs Mitsubishi's 65%), meaning more resources, tutorials, and community support. If you plan to work with other equipment, Siemens plays better with different brands.
2. Long-term support - Siemens tends to have longer product lifecycles and better backward compatibility. Their TIA Portal ecosystem is more integrated for future upgrades.
3. Cost perspective - Mitsubishi software is generally cheaper ($1,000-$5,000 vs Siemens $1,500-$15,000), but Siemens hardware might have better value in the long run for expansion.
My beginner advice: If you're learning for career growth in automation, go with Siemens - it's the industry standard. If you just need to get this specific packaging line running and want the easiest start, Mitsubishi might serve you better initially. Either way, both are solid choices for small automation projects!