R911328081 is part of the CDB Drive Controllers Series by Indramat Drives.
Specs
Product Type: Control Unit Accessories Included: Fiber Optic Cable Interface Type: MultiEthernet Compatible Interfaces: Powerlink, Sercos, EtherCAT, Profinet IO Encoder Support: Indradyn, TLL, 1 Vpp Type Encoders Control Panel: Standard Serial Interface: RS232 (Convertible to RS485) Digital Output Count: Four Switching Frequencies: Multiple Global Shipping Availability: Yes