R911329834 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product: Bosch Rexroth Control Section Type: Configurable Drive System: Rexroth IndraDrive Communication Interface: PROFIBUS Encoder interface: Standard Firmware Operation: Yes (purchased separately) Control Panel: Standard single-line display Safety Feature: Safe Torque Off Safety Rating: Category 3 PL e/SIL 3 STO Activation: Via two redundant 24 V signals