R911308281 is part of the CDB Drive Controllers Series by Indramat Drives.
Specs
Product: Rexroth IndraDrive drive system Type: Double-axis control section Control Section Range: BASIC UNIVERSAL Bus System: PROFIBUS Control Voltage: 24V DC Inrush Current Rating: 6A Maximum Pulse Width: 60ms Firmware: Supports use but ordered separately Control Panel: Standard Display: Single-line display Keys: Four Software Package: IndraWorks Global Shipping: Available