R911272178 is part of the DDS Drive Controllers Series by Indramat Drives.
Compatible Motors: LAR, LSF, MDD Heat Technology: Yes Interface: SERCOS Protection Rating: IP 10 Power Supply: DC 24V Maximum Cable Length: 75m Firmware: Required (order separately) Transport Temperature Range: -30°C to +85°C Relative Humidity: Max 95% Manufactured by: INDRAMAT