R911329826 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Control Section for IndraDrive Controller Power Consumption: 7.5 Watts Supply Voltage Rating: 24 Volts DC Communication: Profibus Master Pre-installed Modules: 2 IndraDyn Encoder Modules, 1 Safety Module Control Panel Compatibility: Standard Only Installation and Commissioning: Trained Personnel Only