Overview
The Allen-Bradley 2090-U3CBB-DM12 is a control interface breakout board for the discontinued Ultra 3000 drive family. This CN1-mount unit provides discrete wiring terminations and isolated 24VDC to 5.2VDC power conversion, making it essential for legacy motion control and automation systems. Each unit in this lot of 5 Series A boards is fully functional and ready for immediate deployment.
Key Features
- CN1 connector interface for Ultra 3000 micro-sized drives
- 12-pin terminal block for signal distribution
- Integrated isolated power conversion (24VDC input to 5.2VDC output)
- Compatible with SERCOS and non-SERCOS applications
- Series A form factor ensures compatibility with existing installations
- DIN-rail or direct-mount installation options
Technical Specifications
- Input Voltage: 24VDC nominal
- Output Voltage: 5.2VDC (isolated)
- Connector Type: CN1 (44-pin male to 12-terminal)
- Pin Count: 12 discrete wiring terminals
- Application: SERCOS drives and minimal I/O non-SERCOS systems
- Series: A
- Mounting: Drive-mounted or panel-mount
Typical Applications
- Ultra 3000 drive signal conditioning and wiring breakout
- Legacy SERCOS motion control system maintenance and upgrades
- Distributed I/O termination in compact automation panels
- Retrofits and system expansions for existing installations
- Replacement for faulty or aged breakout boards in production lines
Compatibility & Replacements
Compatible With
- Allen-Bradley Ultra 3000 AC/DC drive family (micro-sized models)
- SERCOS motion control protocols
- Non-SERCOS applications with minimal I/O requirements
- 24VDC distributed control systems
- Legacy industrial automation networks
Replaces / Drop-In Replacement For
- 2090-U3CBB-DM12 Series B and later (mechanical compatibility confirmed)
- Original equipment breakout boards in discontinued Ultra 3000 systems
- Field-level signal interface modules in legacy motion control cabinets
Works With
- Allen-Bradley Ultra 3000 drive controllers
- CompactLogix and ControlLogix platforms (via Ultra 3000 integration)
- SERCOS protocol networks and devices
- 24VDC power distribution and signal routing systems
- Legacy PLC and motion control engineering software
