inline xc, analog input terminal, analog inputs: 8, 0 v ... 5 v, -5 v ... 5 v, 0 v ... 10 v, -10 v ... 10 v, 0 v ... 25 v, -25 v ... 25 v, 0 v ... 50 v, 0 ma ... 20 ma, 4 ma ... 20 ma, -20 ma ... 20 ma, 0 ma ... 40 ma, -40 ma ... 40 ma, connection method: 2-wire, transmission speed in the local bus: 500 kbps, extreme conditions version, degree of protection: ip20, including inline connectors and marking fields