Omron CP1W-BAT01 Battery

Featured List: Battery set for N/NA-type CP1E CPU Units Mount a Battery to an N/NA-type CPU Unit if the data in the following areas must be backed up for power interruptions DM Area (D) (except backed up words in the DM Area), Holding Area (H), Counter Completion Flags (C), Counter Present Values (C), Auxiliary area (A), and Clock Function (Use batteries within two years of manufacture.)