R911332691 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Product Type: Drive Controller Usage: High Current Loads Control Modes: Open-loop, closed-loop, and torque control Operating Conditions: 0 to 40 degrees Celsius Elevation for Operation: 0 to 1000 meters Communication Interface: SERCOS Number of Supported Devices: Up to 32 Voltage Input: 110 to 230 Volts AC Additional interface: Multi-encoder interface.