R911378566 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product: Bosch Rexroth Industrial Control Section Family: CSH Communicator: SERCOS III Connection Point X24: Dedicated to SERCOS III Ambient Temperature: 0 to +40 degree Celsius Relative Humidity: Below 90% Protection Level: IP65 Cooling Method: Natural Convection Firmware: Not Included Support for Encoder System Interfaces: Available at Interface 1 Additional Functionality: Extended-Scope Functionality Interface 2: PROFIBUS Interface User Guide: Included in the package