R911332723 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Signal Processing: Scalable Features: Short Circuit Winding, Multi-Encoder Interface Protection: High against solid external interference Electrical Connection Types: Power Connection, Motor Feedback Connection Ambient Operation Temperature: 0 to 40 degrees Celsius Storage Temperature: Up to 55 degrees Celsius Maximum Humidity: 95 per cent.