Fatek PLC Controller HB1-14M-D24S
8 points 24VDC digital input (4 points 50KHz, 4 points total 5KHz), 6 points relay output(MR) or 6 points transistor output(MT), built-in 1 communication ports, left side is expandable 2 modules, right side is expandable up to 80 I/O points