R911266557 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Digital Drive Controller Software Module Requirement: Required but not included Command Communication Module Type: SERCOS Output: 50 Amps Feedback System: Integrated Digital Servo Cooling Type: Air Convection (inside cabinet) Optimal Operating Temperature: 0 to 45 degrees Celsius Max Temperature with Output Derating: 55 degrees Celsius Optimal Operating Elevation: 0 to 1000 meters Maximum Elevation with Output Derating: 5000 meters DC Bus Nominal Voltage: 300 Volts DC (tolerance of ±15%) Weight: 7.5 kilograms