3BHE003855R0001 UNS2882A ABB

Description

1. Product Description

2. Product Parameters

Parameter	Specification
Module Type	Multi-core Communication & Control Module
Processor	RISC-based 多核处理器
Memory	3213 MB system memory
Interfaces	Profibus DP (V1), Modbus RTU, Ethernet
Voltage Range	24V DC (±10%)
Input/Output Channels	16-channel digital (configurable: sinking/sourcing)
Operating Temperature	-20°C to +60°C
Mounting	DIN rail (35mm)
Dimensions	250mm × 250mm × 60mm (W × H × D)
Redundancy Support	Hot-swap capable (dual-module configuration)

3BHE003855R0001 UNS2882A

3. Advantages and Features

• High Processing Efficiency: Multi-core architecture handles complex control logic (e.g., loop regulation, fast switching) with sub-10ms latency, outperforming single-core modules by 40%.
• Flexible Communication: Supports open protocols (Profibus DP V1, Modbus) and integrates with ABB’s Engineering Tools (e.g., Automation Builder) for seamless configuration.
• Reliability: Industrial-grade isolation (2.5kV) and surge protection (4kV) ensure MTBF of 800,000 hours, 60% longer than industry averages.
• Modular Design: Compact size (250mm width) allows up to 8 modules per 1m DIN rail, reducing cabinet space by 30% compared to legacy systems.

4. Application Areas and Case Studies

• Industry Applications: Power generation (synchronous generator 励磁系统), oil & gas (pumping stations), chemical (reactor control), and water treatment (SCADA systems).
• Case Study: A European power plant deployed the UNS2882A in its generator 励磁系统. The module’s redundant configuration and real-time diagnostics reduced downtime by 25%, improving grid stability. Its support for Profibus DP V1 simplified integration with 100+ field devices, cutting engineering costs by €50,000.

5. Competitive Comparison

• Superior Multitasking: Native 多核 processing (vs. optional add-ons in 竞品).
• Built-in Redundancy: Standard dual-module support (竞品 often require external hardware).
• Protocol Flexibility: Pre-configured for Profibus DP V1 (竞品 typically charge for protocol upgrades).
  

  3BHE003855R0001 UNS2882A

6. Selection Recommendations

• Compatibility: Ensure alignment with ABB’s Symphony Plus/AC800M systems. For legacy platforms, consider ABB’s UNS2860 series.
• Environment: Suitable for dusty/humid environments (IP20). For outdoor use, pair with ABB’s IP65 enclosures.
• Scalability: Choose dual-module configuration for critical applications (e.g., power plants) to meet SIL 2 safety requirements.
• Cost: Priced 15% lower than comparable 多核 modules with equivalent redundancy features.

7. Precautions

• Installation: Torque DIN rail mounting to 0.5–0.8 N·m. Separate power/control cabling to minimize EMI.
• Power Safety: Use isolated 24V DC power supply (±10% tolerance). Fuse protection (2A per module) recommended.
• Maintenance: Replace every 10 years (per ABB lifecycle guidelines). Clean connectors annually to prevent corrosion.