EZPLC
PLC Micro 64 KB of RAM & FLASH (non-expandable), high performance PLC, real time clock/Calendar, 24 discrete inputs ( 2 configurable as h/speed counter inputs) expandable to 256 I/o using RS485 port, and 8 DC outputs, 8 relay outputs (n/o & n/c), and 12-28VDC powered.