P/N AC-30/301000, SN:1221/0637; K31-FERRRR M5-3105-0100 XE-301/9 TLZ12 HRRB16S XS-3000 MS-30/9999/ADM P/N AC-30/301000 K31-FERRRR XE 300/9 (Basic device, without interface MI 5000-0000 PT100-D (italian number, not complet) -- M1-5000-0200/9999 (german number); XE-321 M1-5000-0200/9999 .... .... C1-3000-0201/9999