R911269727 is part of the DDS Drive Controllers Series by Indramat Drives.
Drive System: DDS Drive System Cooling method: Control Cabinet Housing Protection Rating for Cabinet: IP 10 Protection Rating for Controller: IP 20 Bus Voltage: 300V ±15% Current Rating: 150A Interface: SERCOS Interface Motor Compatibility: Motors with digital servo feedback Ambient Temperature: 0oC to 45oC Relative Air Humidity: max 95% Altitude: max 1000m Motor Types: MDD, MKD, LAR, LAF.