R911267781 is part of the DDS Drive Controllers Series by Indramat Drives.
Function ID: 04
Function ID Version: 01
Firmware: Separately ordered
Rated Output Current: 150 Amps
Servo Feedback: Digital
Position Control: Single-axis
Cooling Type: Air from inside control cabinet
Working Temperature Range: 0 to 45 degrees Celsius
Output Derating Temperature: 45 to 55 Degrees Celsius
Altitude Derating: Above 1000 meters