PROFIBUS DP communication interface for PROFIBUS Master communication with fieldbus devices or remote I/O. PROFIBUS PA support is provided via a separate PA/DP coupling device. DP-V0/V1, 12 MBit/s. 1 x D-Sub terminal, 9-pin. External RLM02 for bus redundancy. Software version 2013 SP1 or higher is required. Used with AC 700F or AC 900F.