ABB AC31 / Procontic (Advant Controller 31) PLCs
ABB AC31 / Procontic (Advant Controller 31) PLCs status: Discontinued / Obsolete. The recommended replacement is AC500 (with AC31 retrofit adapter).
Lifecycle status: Discontinued
- Recommended replacement
- AC500 (with AC31 retrofit adapter)
Migration notes
AC31/Procontic and CS31-bus PLCs are formally legacy at ABB; the AC500 platform plus the official AC31 retrofit adapter reuses existing wiring during migration.
Official sources
- new.abb.com/plc/legacy-products/ac31-and-previous-series
- files.kempstoncontrols.com/files/d214e116436d268e36e8b3c9f363dd74/1SAP800100R0010.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.
Need a part from this series?
Discontinued does not mean unobtainable. We source discontinued and surplus industrial parts through our supplier network — send the part number and we respond within 2 business days.
Request a quote