R911329484 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Working Temperature Range: 0 to 40 degrees Celsius Elevation Range: 0 to 1000 meters Modular Slots: 4 Communication: SERCOS III master communication Power Supply: 24 Volts DC Power Consumption: 7.5 Watts Inrush Current: 4 Amps