The ABB 57310303-F3 (type designation DSPC454 or DSPC 454) is a processor and communication submodule designed for ABB MasterPiece 200 (MP200) and Advant Controller 400 Series (AC400 / AC450) distributed control systems (DCS). Installed directly within the controller subrack, the DSPC454 module handles real-time task execution, data processing, and serial interface communications across the ABB Master/Advant control architecture.
Key Specifications & Identification
| Attribute | Details |
| Manufacturer | ABB |
| Part Number | 57310303-F3 |
| Model / Module Type | DSPC454 / DSPC 454 |
| Product Line | ABB MasterPiece 200, Advant OCS / Advant Controller 400 Series |
| Module Category | Processor Submodule / Serial Communication Interface Card |
| Form Factor | Rack-mount PCB Submodule Board |
| System Bus Interfacing | Interfaces with MasterPiece / Advant subrack backplane |
| Status Indicators | Onboard LED indicators for power, run state, and fault/error status |
Primary System Functions
- Control Logic Execution: Processes real-time control algorithms, user program loops, and arithmetic logic written in ABB Master Programming Language (AMPL).
- Serial Protocol Communications: Manages serial interface channels to exchange data between local controller racks, operator stations, and external plant devices.
- Internal Backplane Management: Coordinates high-speed data transfer across the subrack backplane between main CPU units, memory modules, and process I/O cards.
- Diagnostic Monitoring: Continuously monitors card power supply rails, memory integrity, and communication bus health, reporting hardware faults to the master control CPU.
Servicing & Replacement Guidelines
- ESD & Static Protection: Static-sensitive microprocessors and memory circuits require strict anti-static controls. Always handle the board using a grounded anti-static wrist strap.
- Power Down Prior to Removal: Ensure power to the controller rack or subrack is completely de-energized before extracting or inserting the DSPC454 board to prevent pin arcing or backplane logic corruption.
- Jumper & PROM Alignment: When replacing a unit, carefully verify that all onboard hardware jumper settings, DIP switches, and socketed EPROMs (if applicable) match the original board configuration before applying power.
- System Reloading & Verification: After installation, verify node address assignments and perform a configuration baseline check using ABB engineering station tools (e.g., Master Programming Station or Control Builder) to ensure the module synchronizes correctly.
