Omron PLC Module CP1E-N60DR-A CP1EN60DRA . Application Model, Normal Type 24VDC Input 36 points, Relay Output 24 points, DM 8K, USB, 8K Steps Program Capacity, Incremental Pulse Inputs 100 kHz: 2 counters, 10 kHz: 4 counters Up/Down Inputs 100 kHz: 1 counters, 10 kHz: 1 counters Pulse + Direction Inputs 100 kHz: 2 counters Differential Phase Inputs (4x) 50 kHz: 1 counter, 5 kHz: 1 counter https://tkp.me/r?url=https://www.ia.omron.com/products/family/2064/feature.html