R911319361 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Control Feature: High-resolution Frequency: Switchable Interfaces: H1 for control panel, X2 for serial interface Cooling Method: Natural Convection Digital I/O Voltage Supply: Required at points X31.8 and X31.9 Size: 103mm x 49.5mm x 241mm Mounting Height: Maximum 1000 meters above sea level Approval: Only devices approved by Rexroth Indramat Package Content: Device and User Manual Distinguishing Feature: Name plate on the housing.