Thank you for the interest in our H7CX_N counter. Information on wiring the unit is provided in our data sheet (link is provided below). We also provide a wiring diagram on the unit itself for quick reference. If you have any questions or need help programming the unit please feel free to contact our technical support group @ 1-800-55-OMRON (6-6766) and we will be happy to assist you. downloads.omron.us/IAB/Products/Control%20Components/Counters/Pre-set%20Counters/H7CX/M079/H7CX_N_datasheet_en_200909.pdf
