Digital Input
? Channels 12
? Dry Contact Logic level 0: close to GND, Logic level 1: open
? Wet Contact Logic level 0: 0 ~ 3 VDC, Logic level 1: 10 ~ 30 VDC
? Supports 3 kHz Counter Input (32-bit + 1-bit overflow)
? Keep/Discard Counter Value when Power-off
? Supports 3 kHz Frequency Input
? Supports Inverted DI Status

Counter Input
? Channels 2
? Mode Counter, Frequency
? Keep/Discard Counter Value when Power-off
? Maximum Count 4,294,967,295 (32-bit + 1-bit overflow)
? Input Frequency Mode: 0.2 ~ 4500 Hz, Counter Mode: 0 ~ 4.5 kHz

Digital Output
? Channels 2 (sink type), open collector to 30 V, 100 mA maximum load
? Supports 5 kHz Pulse Output
? Supports High-to-Low and Low-to-High Delay Output