The R911200847 (RD51.1-4B-018-L-CF-FW) industrial drive controller by Rexroth Indramat highlights efficiency and technological advancement. With a protective housing meeting the IP20 class, the controller allows easy integration into industrial servo systems. The controller's modular design supports the customization based on specific drive applications, simplifying the replacement process of any faulty part without necessitating complete controller reconfiguration. This controller facilitates peer-to-peer coupling and synchrolink communication when integrated with multiple drives. Its forced ventilation system maintains internal temperature within safe limits, requiring a minimum clearance of 120mm during installation. The controller features a three-phase electrical connector for optimal power supply, adheres to the A1 radio suppression and noise immunity levels and weighs approximately 11.3kg. Though the housing offers limited liquid interference protection, it's advisable to install it in an external control cabinet with at least an IP54 protection class. The product ships globally with a one-year warranty from Indramat USA.