R911391169 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Inrush Current: 4 A Power Consumption: 7.5 W Safety Function: L2 (safe torque off) Control Panel Power: 1 W Digital Inputs: 11 Encoder: HSF/RSF Encoder Power: 6 W Communication Module: SERCOS 3 Communication Module Power: 1 W Interface: RS232 Dimensions: 241mm x 103mm x 49.5mm Motion Logic Standards: IEC compliant