Mitsubishi Electric MELSEC-A / QnA (large type)
Mitsubishi Electric MELSEC-A / QnA (large type) status: Discontinued. Phase-out announced: 1999. Discontinued: 2006-09. Manufacturer support/spares until 2013. The recommended replacement is MELSEC iQ-R (historically via Q series).
Lifecycle status: Discontinued
- Phase-out announced
- 1999
- Discontinued
- 2006-09
- Manufacturer support / spares until
- 2013
- Recommended replacement
- MELSEC iQ-R (historically via Q series)
Migration notes
Large-rack A/QnA CPUs ended Sep 2006; Mitsubishi publishes A/QnA-to-Q and Q-to-iQ-R transition handbooks, and rack/wiring conversion adapters exist but full reprogramming in GX Works3 is normally required.
Official sources
- mitsubishielectric.com/fa/document/technews/plc/t99-0050/t990050n.pdf
- us.mitsubishielectric.com/fa/en/support/parts/legacy-products/programmable-controller
- dl.mitsubishielectric.com/dl/fa/document/catalog/plca/l08077e/l08077em.pdf
Lifecycle data compiled from the manufacturer's own notices linked above. AllPartsIn is an independent reseller, not affiliated with or endorsed by the manufacturer.
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