1-channel signal conditioner, 24 V DC supply, Input for 2- or 3-wire sensors, Input frequency 10 mHz ... 50 kHz, Relay contact output, Start-up override and restart inhibit, Configurable by DIP switches and software, Connection via screw terminals, Number of channels: 1-channel, Restart inhibit, Start-up override, Signal type: Digital Input, Rated voltage: 16.8 ... 31.2 V DC, Field device: NAMUR sensor, Field device [2]: volt-free contact, Field device [3]: 2-wire DC sensor, Field device [4]: SN sensor