R911391738 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Family: CSB Functionality: Single Axis Basic Compatibility: Extensive with latest automation equipment Communication: Multi-Ethernet Master Design: Space Saving Encoder Interfaces: Multi Modern Safety Features: Yes Environment Factors: Yes; Temperature, Moisture, Pollution Engineering Port: Yes Dimensions: 103mm x 49.5mm x 241mm Controls Allowed: Current, Position, Speed Control Panel: No Firmware: No; should be ordered separately PWM Frequency Adjustment: 2 kHz - 16 kHz Digital Inputs: 11; 2 can be used as touch probes Distributor: Indramat USA