AXC F 2152 PLCnext Controller Phoenix Contact AXC F 2152 PLCnext Controller is for the direct control of Axioline F I/Os. The controller is fast, robust, easy to use, and has been designed for maximum performance, easy handling, and use in harsh industrial environments. The Phoenix Contact AXC F 2152 PLCnext controller offers two Ethernet interfaces and comes complete with a connector and bus base module.