R911333615 is part of the CDB Drive Controllers Series by Indramat Drives.
Specs
Wire Diameter: 0.75 to 1.50mm Voltage Input: 24V Control Panel: Conventional Encoder Option 1: InDradyn/hiperface Digital Inputs: 18 to 22 Analog Input: 1 Velocity Cycle Time: 250 to 500 Current Cycle Time: 125 Position Cycle Time: 500 to 1000 System Role: Single-axis drive controller Communication Module: SERCOS 3 master Encoder Option 2: InDradyn/hiperface Minimum SERCOS Cycle Time: 1000 milliseconds Option 4: Analog extension Safety Option: Not present Required Firmware: FWA-INDRV*-MPx-18VRS or above Analog Outputs: 2 Serial Port: RS232.