The SNCF Class X 2200 diesel multiple units were built by ANF between 1985-1988.
Limoges units are used in Limousin, the Dordogne, around Bourdeaux and the line between Limoges and Angoulême, often with trailers. Nice based units are used mainly on the Nice - Cuneo line.
References
SNCF Class X 2200 Wikipedia(Text) CC BY-SA