R911317941 is part of the CDB Drive Controllers Series by Indramat Drives.
Specs
Usage: Individual or Group Compliance: IEC Standards Communication Interface: SERCOS Panel: Standard Operator Encoder: IndraDyn Hiperface (Option 1) Physical dimensions: 322.6mm X 241mm X 49.5mm Analog Input: Single Digital Inputs: 22 Digital Outputs: 4 Switching frequency: 2 to 8 kHz Controller Parts: Power and Control Operating Condition: As specified in user manual.