ABB RASI-01C Remote Analog Serial Interface Board – ACS800 Drive Communication Riser – Tested

Product Overview

Original ABB RASI-01C remote analog serial interface board for ACS800 series drives. Functions as a vertical riser board providing isolation between the digital serial side and the actual I/O signals. RASI stands for Remote Analog Serial Interface. Used in ACS800 drive control architecture where RMIO control boards connect to RASI boards for noise-immune analog signal processing. Essential component in line-side and motor-side converter control systems.

Key Features

• Genuine ABB original – for ACS800 series drives
• Remote Analog Serial Interface (RASI) board
• Vertical riser board format – mounts on main driver board
• Isolation barrier between digital serial side and I/O side
• Critical for line-side and motor-side converter communication
• Provides analog signal processing with noise immunity
• Original pulled – no repair history

Specifications

Compatibility Note

• Compatible with ACS800 series drives, including ACS800-11 four-quadrant drives
• Used in systems with RMIO control boards and GINT main boards
• Typically two RASI-01C boards per drive – one for line-side, one for motor-side
• RASI boards may have firmware specific to line-side or motor-side function
• Verify drive model, hardware version, and board revision before ordering
• Send drive nameplate photo and original board photos for accurate matching

Quality Assurance

• Original pulled from working drive; tested functional with no repair history
• Actual photos sent before shipping
• Test video available upon request
• ESD anti-static packaging