
ABB DSPC172Key features
Powerful processing capability: PowerPC processor with a main frequency of 300 MHz, supporting multi-task parallel processing. Redundant architecture: ABB DSPC172 Supports dual-machine hot standby redundancy, with a switching time of ≤ 100 ms, ensuring zero system interruption. Multi-protocol communication: Integrated Profibus DP, Modbus TCP, OPC DA and other protocols, compatible with third-party devices. Large-capacity storage: ABB DSPC172 Built-in 64 MB RAM and 32 MB Flash, supporting long-term data storage and fast program execution. High scalability: Up to 1024 I/O points can be expanded through the S800 I/O bus to meet large-scale system requirements.
Typical cooperation cases
Refinery catalytic cracking unit: A refinery in Saudi Arabia uses dual ABB DSPC172s to redundantly control reactor temperature and pressure, achieving 99.99% system availability.
Combined cycle power plant: GE power plants in the United States use ABB DSPC172 to integrate gas turbine and waste heat boiler control to optimize energy efficiency.
Desalination plant: Ashkelon Water Plant in Israel deploys ABB DSPC172 to manage reverse osmosis modules and pump groups, processing 200,000 cubic meters of seawater per day.
Metro environmental control system: Singapore Metro uses ABB DSPC172 to control tunnel ventilation and fire equipment, connecting distributed I/O via Profibus DP.
