2. • IMPORTANT!
• For transition purposes, “A Series” means
full size (10” rack height) A & QnA PLCs
• Other series including AnS & QnAS
compact PLCs (5” rack height) continue
availability until future notice
Definitions
3. • History of the A Series
• Reasons for A Series Transition
• Transition Timeline
• Transition Overview & Options
• Support
• Conclusion
Agenda
4. • A Series began
shipment 20
years ago
• Latest CPU
(QnA) debuted
~ 10 years ago
1985 An
1987 AnN
1992 AnA
1995 AnU
1996 QnA
2005
History of the A series