C57-103S2

32MB program data space,64KB power-off hold data,55M expansion bus,24VDC power supply,10 channels digital input,6*500KHZ high-speed counter,1*RS485 port,1*EtherNET port,1*USB port,,1*CAN port,1 *EtherCAT port; Maximum number of racks :4 (including local racks) Support up to 128 EtherCAT slave stations and support CODESYS programming platform SP18 version.