Product Detail
The DSPC172 57310001-ML is a digital signal processing (DSP) based controller board used within ABB's control systems. It is engineered to handle complex control algorithms and fast data processing, making it ideal for real-time industrial applications. This processor board integrates seamlessly with other ABB components such as I/O modules, communication interfaces, and engineering workstations, forming the core of a distributed control architecture.
This model is widely implemented in various process industries, including oil and gas, power generation, chemicals, pulp and paper, and metallurgy. Known for its reliability and stability, the DSPC172 continues to be a vital part of many legacy systems still in operation worldwide.

Specification attribute
| Parameter | Details |
| Model Number | DSPC172 |
| ABB Part Number | 57310001-ML |
| Processor Type | Digital Signal Processor (DSP) |
| System Compatibility | Advant Controller, Symphony DCS |
| Communication Interfaces | Serial, Bus, and proprietary ABB protocols |
| Operating Voltage | 5V / ±12V DC (from system backplane) |
| Operating Temperature Range | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | Plug-in module for ABB controller racks |
| Certifications | CE, UL, RoHS compliant |
Functional Characteristics
◆ Real-Time Processing Capabilities
The DSPC172's powerful digital signal processor allows it to handle high-speed data acquisition and complex control tasks with precision and reliability. It ensures timely execution of PID loops, logic conditions, and interlock checks.
◆ Modular Design
As part of ABB's modular control architecture, the board can be quickly installed, replaced, or upgraded without extensive downtime. This minimizes disruption and maintenance costs.
◆ Reliable Communication
Equipped with integrated serial and bus communication ports, it connects effortlessly to other control system modules, operator interfaces, and external devices.
◆ Built for Harsh Conditions
The DSPC172 is engineered to withstand electrical interference, temperature fluctuations, and vibration-making it ideal for deployment in rugged industrial environments.
◆ Long Lifecycle Support
ABB supports long product lifecycles, allowing users to continue operating legacy systems with confidence, backed by ABB's global technical and spare parts support.
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