R911374810 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Encoder Evaluation: Multi-encoder interface X8 Connection Point: Optional Encoder Construction: Compact Digital Inputs and Outputs: Free configuration SSI Encoder Compatibility: Yes Resolver-Type Encoder Compatibility: No Extreme Temperature Fluctuation Tolerance: No Installation Altitude: 1000m above sea level Main Connection Voltage: 3 x 110VAC to 230VAC Installation Requirements: EMC requirements Cooling Requirements: Should be cooled down before service or repair Mains Protection: Residual current-operated circuit breakers Transportation: Worldwide.