R911310708 is part of the DKR Drive Controllers Series by Indramat Drives.
Control of Rexroth Indramat Motors: Yes Power Rating: 200A Firmware: Ordered Separately Adaptability: Yes Command Interface: SERCOS Interface Signal Drive Problems: Yes Auxiliary Features: Modules for Increasing Measuring Systems Cooling System: Built-In Blower (Air Cooled) Motor Feedback: Resolver Feedback and Digital Servo Global Shipping: Yes