Phoenix Contact 1086902 The Axioline F is a digital output module that features four digital outputs, operates at 21V, utilizes a 2-conductor connection technology, and is equipped with a solenoid drive for extreme conditions. This device also meets intrinsically safe standards, has a transmission speed of 100 Mbps on the local bus, and is rated IP20 for degree of protection, bundled with a bus base module and Axioline F connectors.