R911256129 is part of the RAC Spindle Drives Series by Indramat Drives.
Specs
Product Type: Main Spindle Drive Controller Speed Range: Broad Position Control: High Accuracy Operating Temperature: 5 degree C to 45 degree C Operating Elevation: Up to 1000 meters above sea level Protection Rating: Class F according to DIN 40 040 Humidity Tolerance: Up to 70% percent Internal Features: Integrated fan Digital Interface: 16-bit parallel.