R911329920 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Product Type: Rexroth IndraDrive drive system control unit Version: 1 Range: BASIC UNIVERSAL Encoder supply voltage: 5V and 12V Communication Module: SERCOS III Pulse width modulation frequency: Up to 8kHz Safety module: Safe Torque Off, category 3 PL e/SIL 3 Control Panel: Standard control panel with a single-line display Operation software: IndraWorks for PC Firmware: Separately ordered from Bosch Rexroth Shipping: Available globally.