R911257337 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Drive Controller Compatible Motors: MDD, MKD, LAR, LAF AC motors Input Power: From specified Power Supply Modules Additional Power Source: 24 VDC Continuous Power Consumption: 15 A Cooling Method: Ambient air Protection Standard: IP20 Normal Operating Temperature: +45 degree Celsius Maximum Installation Altitude: 1000 meters above sea level Feedback: Resolver Interface: SERCOS Numeric Code: 04 Function Numeric Code: 00 Display: Alphanumeric H1 Reset Key: S1 at top of H1 status display Supplier: Indramat USA