R911277291 is part of the DDS Drive Controllers Series by Indramat Drives.
Design: Modular Product Group: DDS Power Section: Present Control Section: Present Voltage Supply: Regulated 24VDC Connection Type: Motor and Feedback Cable Discharge Current: More than 3.5mA Cooling Method: Heat Technology Movements Control: Dangerous due to faulty control Software Module Slot: Present Firmware: Needs to be bought, not included Type-Code: Determines components in each slot Peak Current Rating: Maximum 100A Operating Temperature: Maximum 55°C Packaging: Custom military-grade Inserted With: Plug-in modules and software modules