R911381092 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Motor Control Unit Communication Protocol: SERCOS III (Serial Real-time Communication system) Data Transmission Speed: Up to 100 Mbps Network Topologies Supported: Ring, star, and line Expandability: One additional slot for future module installation Environment: Industrial Cautions: Must not install or use damaged or faulty products