R911337413 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Rexroth Line: IndraDrive Type: Control Section Usage: Single-Axis Control Range: ADVANCED Control Section Size: Compact Remount value: 20 Times Supply Voltage for Encoder System: 12V Digital I/O extension: 16 inputs and 16 outputs Control Panel Display: Single-Line.