R911251878 is part of the DDS Drive Controllers Series by Indramat Drives.
Software Module Slot: Fifth Slot Version Code: 1 Feedback Method: Digital Servo Feedback Current Consumption: 500mA at 24VC Maximum Operating Temperature: 55°C with Derated Data Cooling Method: Heat Technology within Control Cabinet Interface Type: Analog Interface Second, Third, Fourth Slots: Empty Installation Requirement: Minimal Qualified Personnel Requirement: Yes Intended Use: Machines for Commercial Applications Protection Requirement: Compliance with DIN EN 50178 Specifications Possible Movements: Dangerous Movements due to Software Error Delivery Method: Freight Carriers.