PLC Nano 64 KB of RAM & FLASH (non-expandable), high performance PLC, real time clock/Calendar, 16 discrete inputs and 8 relay outputs (n/o & n/c), and 12-28VDC powered.
PLC Nano, 64 KB of RAM & FLASH (non-expandable), high performance PLC with RS422/ASCII port, real time clock/Calendar, 16 discrete inputs and 8 relay outputs (n/o & n/c), 2 of the inputs can be 2 h/speed counter inputs (expandable to 256 with RS422 port), and 12-28VDC powered.
PLC Nano 64 KB of RAM & FLASH (non-expandable), high performance PLC, real time clock/Calendar, 16 discrete inputs and 8 relay outputs (n/o & n/c), 2 of the inputs can be h/speed counter inputs, and 12-28VDC powered.