R911268194 is part of the DDS Drive Controllers Series by Indramat Drives.
Motor Feedback: DSF Type Energy loss in control cabinet: 120 Watts Energy loss outside control cabinet: 477 Watts Unit slots: U1 to U5 Functions: Determined by Software Module Power Supply Compatibility: 24 Volts DC (Except TVM 1.2 models) Efficiency Rating: 95% Safety: Safe for Industrial Uses