Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | ALLEN-BRADLEY 1336F-MCB-SP1K |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Product Type | Main Control Board / Drive Control Board |
| Compatible Drive Series | 1336 PLUS II (1336F) Adjustable Frequency AC Drives |
| Compatible Frame | Frame A (SP1K designation) |
| Board Function | Core control, logic processing, I/O signal handling, parameter storage |
| Memory | On-board non-volatile memory for parameters and programs |
| Communication | Backplane interface with power board, I/O board, and option cards |
| Installation | Inside drive enclosure, 1 board per drive |
| Dimensions (packaged) | Approximately 22.9 cm × 30.5 cm × 22.9 cm |
| Weight | Approximately 0.4 kg |
| ESD Protection | Static-sensitive, anti-static handling required |
Main Features and Advantages
The ALLEN-BRADLEY 1336F-MCB-SP1K delivers centralized control and reliable parameter management that addresses the operational requirements of legacy 1336F drive installations.
Central control architecture for 1336 PLUS II drives: The ALLEN-BRADLEY 1336F-MCB-SP1K functions as the primary intelligence of the 1336F drive platform, executing all motor control algorithms and managing real-time signal processing. It coordinates data exchange between the power stage, I/O modules, and optional communication cards through the drive backplane, ensuring synchronized operation across all subsystems. This centralized architecture simplifies troubleshooting by consolidating control logic into a single replaceable assembly.
Non-volatile parameter storage: All drive configuration parameters, application settings, and fault history are stored in the board‘s non-volatile memory. This design allows technicians to back up settings from a working ALLEN-BRADLEY 1336F-MCB-SP1K and restore them to a replacement unit, dramatically reducing commissioning time after board replacement. The parameter retention capability eliminates the need for complete reconfiguration when servicing the drive.
Direct replacement for failed MCB assemblies: When a 1336F drive exhibits control faults, initialization failures, or persistent diagnostic errors pointing to the main control board, the ALLEN-BRADLEY 1336F-MCB-SP1K provides a drop-in replacement solution. The board is pre-tested and packaged in anti-static material to prevent damage during shipping and handling.
version identification: The suffix distinguishes this board from other 1336F MCB variants. Engineers must verify the exact suffix on the failed board before ordering, as mixing different MCB revisions can cause communication errors or parameter incompatibility within the drive. The is specifically configured for Frame A drives, ensuring proper fit and electrical compatibility with the designated chassis.
