R911289694 is part of the DKR Drive Controllers Series by Indramat Drives.
Interface Compatibility: Profibus, Sercos, Interbus, Analog Data Exchange Modules: I/O modules for bidirectional data change Motor Compatibility: ADF, 2AD, 1MB, LSF, LAF motors Additional Feature: Can be externally connected with a brake resistor Optimal Operating Temperature: 5 ᵒC to 45 ᵒC Ingress Protection: IP20 standard Shipping: Global.