R911329868 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Purpose: Control Unit for IndraDrive Drive Controllers Applications: Woodworking, Metal Machining Response Time: Rapid due to short cycle times Switching Frequencies: 2 kHz, 4 kHz, 8 kHz, 12 kHz, 16 kHz Fieldbus Compatible: Yes Operating Temperature: 0 - 40 °C