PP846A 3BSE042238R2
PP846A 3BSE042238R2
PP846A 3BSE042238R2
PP846A 3BSE042238R2
PP846A 3BSE042238R2

PP846A 3BSE042238R2

  • High-Speed Processing: 400 MHz CPU with 16MB RAM enables 0.1 ms/kB program execution time, outperforming standard PLC processors.
  • Redundancy Support: Optional hot-swap redundancy for critical systems (MTBF > 200,000 hours).
  • Flexible Communication: Native support for PROFIBUS, Ethernet/IP, and Modbus, ensuring interoperability with third-party devices.
  • Modular Expansion: Scalable via ABB’s AC500 I/O modules (e.g., DO810, AO810) for tailored control solutions.
  • Energy Efficiency: Low power consumption (≤18W) reduces operational costs.
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Description

1. Product Description

The PP846A 3BSE042238R2 is a high-performance PLC processor module designed by ABB, a leading global provider of industrial automation solutions. Engineered for critical control applications, this module delivers advanced processing capabilities, seamless integration with ABB’s industrial networks (e.g., PROFIBUS, Ethernet/IP), and robust reliability. The PP846A 3BSE042238R2 serves as the core of ABB’s AC500 PLC system, enabling real-time data processing, modular I/O control, and flexible communication for industrial automation. Its compact design, high-speed performance, and compatibility with ABB’s extensive automation ecosystem make it ideal for demanding environments in manufacturing, energy, and process industries.

2. Product Specifications

Parameter Details
Brand ABB
Model PP846A 3BSE042238R2
Voltage 24V DC (±10%)
Current ≤800mA (operating), ≤1.5A (peak)
Processor 32-bit PowerPC (400 MHz)
Memory 16MB RAM, 32MB Flash (user-programmable)
Interfaces Ethernet (10/100 Mbps), PROFIBUS DP-V1, RS-485 (Modbus RTU), USB 2.0
I/O Capacity Supports up to 1,024 I/O points (via ABB I/O modules: AI810, DI810, etc.)
Operating Temperature -20°C to +60°C
Certifications CE, UL, CSA, IEC 61131-2
Dimensions 125mm x 100mm x 100mm
PP846A 3BSE042238R2

PP846A 3BSE042238R2

3. Advantages and Features

  • High-Speed Processing: 400 MHz CPU with 16MB RAM enables 0.1 ms/kB program execution time, outperforming standard PLC processors.
  • Redundancy Support: Optional hot-swap redundancy for critical systems (MTBF > 200,000 hours).
  • Flexible Communication: Native support for PROFIBUS, Ethernet/IP, and Modbus, ensuring interoperability with third-party devices.
  • Modular Expansion: Scalable via ABB’s AC500 I/O modules (e.g., DO810, AO810) for tailored control solutions.
  • Energy Efficiency: Low power consumption (≤18W) reduces operational costs.

4. Application Areas and Use Cases

Industries: Oil & gas, water treatment, automotive manufacturing, and power generation.
Scenarios: Process control, machine automation, and distributed control systems (DCS).

 

Case Study: ABB deployed the PP846A 3BSE042238R2 in a North American water treatment plant. The module managed 500+ sensors and actuators across 10 treatment units, achieving 99.9% uptime and a 25% reduction in maintenance costs compared to legacy systems.

5. Competitor Comparison

Compared to similar PLC processors:
  • Faster Redundancy: Hot-swap capability (vs. manual reset required in some alternatives).
  • Superior Memory: 32MB Flash (2x more than mid-range competitors for complex applications).
  • Wider Temperature Range: Operates at -20°C (vs. -10°C minimum in comparable models).
    PP846A 3BSE042238R2

    PP846A 3BSE042238R2

6. Selection Recommendations

  • System Compatibility: Ensure compatibility with ABB AC500/AC500-eCo systems or third-party PROFIBUS/Modbus networks.
  • Performance Needs: Choose the PP846A for high-speed applications (vs. lower-spec models like PP820 for basic control).
  • Environment: Verify temperature/humidity ranges match site conditions (e.g., outdoor installations require IP65 enclosures).
  • Budget: Balance features (redundancy, memory) with cost—the PP846A offers enterprise-grade performance at a competitive price.

7. Precautions

  • Installation: Follow ABB’s wiring guidelines (shielded cables for PROFIBUS; 24V DC power supply redundancy recommended).
  • Safety: Disconnect power before module replacement; use ESD protection (static-sensitive components).
  • Firmware Updates: Regularly update firmware via ABB’s Automation Builder software to ensure compatibility and security.
  • Redundancy Setup: For dual-channel systems, use ABB’s Y-link modules (3BSE036390R1) and validate synchronization protocols.

 

声明: Shanxi Xinye 达 International Trade Co., Ltd. is your trusted partner for PP846A 3BSE042238R2 and other ABB automation spare parts. We specialize in sales, technical support, and lifecycle management for industrial control systems. Visit our website www.xydcontrol.com or contact us for customized solutions tailored to your automation needs.
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