Koyo D4-HSC DirectLogic 405 High Speed Counter Module
The D4-HSC, part of the DirectLogic 405 line by Koyo, is a high speed intelligent pulse input module, with a max. count speed of 100kHz, taking 10mA @ 4.75...30VDC counter input, 10mA @ 10.2...26.4VDC control input and 0.1A @ 10.2...26.4VDC output.




