R911381753 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Mains Connection Voltage: 110V - 230V Encoder Type 1: MS2N motor encoder Encoder Type 2: 1 Vpp sin-cos encoder with Hiperface Encoder Type 3: SSI encoder Encoder Type 4: 5V-TTL square-wave encoder with reference track Ingress Protection Rating: IP 20 Cooling Method: Natural convection Mounting Method: G1 mounting Interface: CANopen Communication: sercos cross communication Control Panel: Standard Compatible Control Section: ADVANCED Max Current: 6A