... high speed counter voltage is 220VAC 2.CE and Rohs approved 3.6 points AC input, 4 points relay output plc with high speed ... compact design 3. Multi-functional, easy operating, convenient, easy learning product picture,the price including LCD and USB programmable cableTechnical Index, ... 3WAllowable main frequency:47-63Hz Digital inputSignal 0:AC 0-40V Input current:<0.1mA Signal 1:AC 80-240V Input ...