1-channel signal conditioner, 24 V DC supply, Input for 2- or 3-wire sensors or AC/DC voltage sources, Relay contact output, Timer function, Configurable by DIP switches, Connection via screw terminals, Number of channels: 1-channel, Time function, 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, Field device [5]: S0 sensor, Field device [6]: NPN sensor