R911271964 is part of the DDS Drive Controllers Series by Indramat Drives.
Rated Output Current: 200 Amps Motor Feedback: Digital Servo Feedback Communication Module: Analog Interface Firmware: Ordered Separately Compatible Motors: MDD, LAR, MKD AC motors Applications: Packaging Machinery, Printing Machinery, Robotics Power Source: 24 Volts DC from Bosch Supply Unit Plug-in Modules Slots: 3 Dedicated Slots: 2 (One for Communication, One for Software Module) Cooling Mechanism: Air-Cooling from within Control Cabinet Installation & Operation: Requires Qualified Personnel