R911250906 is part of the DDS Drive Controllers Series by Indramat Drives.
Protection Standard: IP20 Cooling Mechanism: Blower Unit with External Air Slots: U1 – U5 for Plug-in Modules Input Power: 3-phase AC Control Power Supply: 24 VDC Interface: SERCOS Front Panel Features: H1 Status Display and S1 Fault Reset Key Configuration Rating Plate: Placed at Front Safety Feature: Safe Torque-Off Operations Continuous Current: 150 A Controller Type: Microprocessor Firmware Module: DSM02.1 installed in U5 slot Battery: 3.6 V, Approx. 10 Years Service Life.