axioline f, analog i/o module, analog inputs: 2, 0 v ... 5 v, -5 v ... 5 v, 0 v ... 10 v, -10 v ... 10 v, 0 ma ... 20 ma, 4 ma ... 20 ma, -20 ma ... 20 ma, connection method: 2-wire, analog outputs: 2, 0 v ... 5 v, -5 v ... 5 v, 0 v ... 10 v, -10 v ... 10 v, 0 ma ... 20 ma, 4 ma ... 20 ma, -20 ma ... 20 ma, connection method: 2-wire, transmission speed in the local bus: 100 mbps, degree of protection: ip20, including bus base module and axioline f connectors