R911275386 is part of the DDS Drive Controllers Series by Indramat Drives.
Communication Module Type: SERCOS Communication Method: Fiber Optic Cable Cooling Type: Heat Technology Motor Compatibility: Only motors with Resolver feedback Rated Current: 100A Recommended DC Bus Voltage: 300V with a ±15% tolerance Mounting: Control Cabinet Protection Category: IP 10 according to DIN 40 050 Ambient Temperature Requirement: 0oC to 45oC Integration: With AC servo motors and main drives Power Supply: 24V DC voltage.