Utilizes 32-bit processor Excellent program execution speed：LD instruction execution speed 0.02µs Abundant selection of DIO modules, AIO modules, temperature control modules, network modules, pulse-train modules and DMCNET / EtherCAT motion control modules Program capacity：Max 384k steps (1.5MB) Data register (D+L) 256k words CPU built-in with fully isolated RS-232/422/485、Mini USBEthernetfull-size standard SD(standard CPU)/SDHC(advanced CPU) card slot.