R911391871 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Ethernet Communication: 2 optional modules Compatible Interfaces: SERCOS, Hiperface and more Communication Ports: X24, X25 Designated Connection Point for Safety Module: X41 Designated Wire Diameter: 0.75 - 1.5 mm-square Safety Technology: Safe Motion at interface 3 Documentation: Included Installation: In ventilated space or with control cabinet Shipping: Global