Overview
The ABB DSPC 452 5731 0303-A is a processor-based module component of ABB’s Advant Master control system family. Designed for industrial automation and distributed process control, this unit serves as a core element within Master Piece 51 programmable controller configurations. The DSPC 452 enables digital signal processing and control logic execution in multi-axis or multi-station automation environments.
Key Features
- Processor module for ABB Advant Master control architecture
- 24V digital input interface compatibility
- Relay output capability at 250VAC/24VDC with 3A rating
- Modular design for distributed I/O expansion
- Legacy compatibility with Master Piece 51 systems
- Standard connector plug interface for seamless integration
Technical Specifications
- Product Type: Processor Module
- Manufacturer: ABB
- Model/Part Number: 5731 0303-A
- System Family: Advant Master
- Controller Series: Master Piece 51
- Digital Input Voltage: 24V DC
- Relay Output Voltage: 250VAC / 24VDC
- Output Current Rating: 3A
- Interface Type: Modular connector plugs
- Condition: New – No Original Box
Typical Applications
The DSPC 452 processor module is commonly deployed in:
- Multi-axis motion control systems requiring distributed processing
- Continuous process control automation (paper, chemicals, utilities)
- Industrial machinery with remote I/O station requirements
- Legacy Advant Master system maintenance and upgrades
- Retrofit applications within existing ABB control networks
Compatibility & Replacements
The ABB DSPC 452 5731 0303-A is a direct component match for Advant Master systems using the processor configuration designated by this part number. While ABB’s modern control platforms (AC500, AC890) represent current-generation alternatives, the DSPC 452 remains the correct specification for existing Master Piece 51 installations. Technicians should verify system revision levels and connector compatibility before ordering as a replacement. Contact ABB technical support or qualified integrators for application-specific interchangeability questions. This unit ships in new, untested condition without original packaging.




















