ABB DSPC171 57310001-CC Processor Unit

Memory: 16MB working memory, supports SmartMedia card expansion (max. 2MB)

Communication protocols: PROFIBUS DP (12 Mbps), DeviceNet (500 kbps), scalable Modbus/EtherNet/IP

I/O 16-channel DI/DO (2A load), 8-channel AI/AO (16-bit), optically isolated

Redundancy: Supports controller redundancy, dual-port RAM data synchronization

Environment: Wide temperature -10~70°C, ATEX Zone 2 explosion-proof certification (some models)

Dual-port RAM hardware arbitration: data interaction response speed ≤100 μs, ensuring system-level synchronized control.

Native protocol support: PROFIBUS DP (12 Mbps), DeviceNet (500 kbps), suitable for distributed I/O and industrial equipment interconnection.

Protocol expansion capability: ABB DSPC171 can be expanded with Modbus RTU, EtherNet/IP, etc. through external modules to meet diversified networking needs.

Redundancy mechanism: ABB DSPC171 supports controller redundancy and dual-port RAM for data synchronization, reducing the risk of single-point failure.

Hardware protection: Built-in over-current/short-circuit protection circuitry, support for hot-swapping (redundant power supply required), reducing the probability of equipment damage.

Wide-temperature models: ABB DSPC171 standard models operate at 0~65°C, wide-temperature models - 10~70°C, suitable for metallurgy, chemical industry and other high-temperature scenarios.

Explosion-proof certification: Some models have passed ATEX Zone 2 certification, which can be used in petrochemical, mining and other explosive environments.

Mixed signal processing: 16-channel DI/DO (2A load) + 8-channel AI/AO (16-bit), supporting logic control and process parameter acquisition.

Deep system compatibility: ABB DSPC171 adapts to ABB Master series controllers, seamlessly integrates with 800xA DCS system, and supports Control Builder F configuration tool.

Mechanical equipment: Adapt high-pressure frequency converter and servo system for motion control and energy consumption optimization of injection molding machine, textile machinery and other equipment.

Energy and Power: Used for generator set monitoring, power grid reactive power compensation and intelligent substation, supporting the stable operation of wide-temperature models (-10~70°C) in outdoor substations.

Chemical and metallurgy: explosion-proof models (ATEX Zone 2) are suitable for closed-loop control of petrochemical reactors and blast furnace hot blast furnaces, realizing safe data acquisition in flammable and explosive environments.

Water treatment: through AI/AO module, it realizes remote monitoring of pumps and adjustment of water quality parameters, which is suitable for sewage treatment plant and industrial circulating water system.

Explosive areas: ATEX Zone 2 certified models can be used for gas monitoring in mines and equipment control in petrochemical tank farms in accordance with IECEx and UL standards.

Extreme Temperatures: Wide temperature models (-10 to 70°C) are suitable for high temperature environments in metallurgical continuous casting plants, desert photovoltaic power plants.

Transportation hubs: status feedback and remote operation of harbor cranes, interconnection of data across devices via EtherNet/IP extension.

Building automation: Integration of Modbus RTU protocol to realize centralized management of lighting and air conditioning systems in intelligent buildings.