R911338220 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Encoder Interface: Two multi-encoder Safety Technology: Safe Torque Off (STO) Cooling System: Internal air cooling Mounting Position: G1 Communication Interface: sercos III Control Section Compatibility: ADVANCED range Operating Voltage: 110V-230V (Three-Phase AC) Maximum Current: 6A Switching Frequencies: 4kHz, 8kHz, 12kHz, 16kHz Ingress Protection (EN 60529): IP 20 Control Panel: Four keys and a single-line display