R911337828 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Minimum Run Time: Once per year if stored for long periods Supported Encoder: Standard evaluation encoder Data Buffering Options: Two, when used with an MSM encoder Cooling Method: Air circulation within control cabinet Motor Compatibility: Can be used with multiple motor types Suitability: Single-axis and multi-axis control tasks Voltage: High due to incorrect connections Mounting&Transportation: Must use suitable equipment Connector Rules: Cannot be plugged in or removed when powered on Delivery: Safely dispatched to required address.