... <150μSDI Points8XDC24VDO Points6XrelayUser Program MemoryFRAM, 8KB/about 1,200 stepsProgram BackupPermanent storage, without the need of batteryMemory AreaVariable ... : 78 in total (64 DI and 64 DO respectively);Analog data: 16 in total (16 AI and 16 AO ... instruments, bar code reader, etc.)Input Power SupplyAC85~265VSensor Load Power SupplyDC24V, max. 500 mADimensions (L*W*H)125X114X70 PLC CPU304EX