R911291788 is part of the DKC Drive Controllers Series by Indramat Drives.
Specs
Product Type: AC Servo Amplifier Drive Module Rated Current: Factory Assigned DC BUS Nominal Voltage: Factory Assigned Firmware: Standard FW Version: 2 Release Status: Varies based on time of update Potential Damage: Electrostatic charge Air intake Temperature: Must not exceed assigned maximum Moisture Resistance: Water proof Ambient Condition: Specific Requirement Connection: Can only be done when dry & de-energized Operation: Encoder plug-in module must be tightened securely Global Shipment: Available