Digital Input Input Voltage 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 Channels 8
Environment Operating Temperature -10~70 °C (14~158 °F) Storage Temperature -20~80 °C (-4~176 °F) Storage Humidity 0~95% RH (non-condensing)