R911329828 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product: Bosch Rexroth Control Section Technology: PROFIBUS communication Recommended Power: Voltage and current with 50/60 Hz frequency Configuration: Needs to be configured prior to operation Ambient Temperature: 0 - 40 degree Celsius Required Space: 103mm x 241mm x 49.5mm Features: Additional digital input output extension module