Koyo D4-450 DirectLogic 405 CPU
The D4-450 by Koyo is a CPU module for use in DirectLogic 405 PLC systems. Requires 110/220VAC external supply, battery included.
7.5K word ladder memory, 2x RS-232 (1x RJ12, 1x DB15) and 1x selectable RS-232/422 (DB25) ports.





