1-channel signal conditioner, 24 V DC supply (Power Rail), Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources, Output 0/4 mA ... 20 mA, Terminals with test points, Up to SIL2 acc. to IEC 61508, Input: 3-wire transmitter, Rated voltage: 20 ... 35 V DC