PM866 3BSE050200R1

Description

1. Product Description

2. Product Parameters

Parameter	Specification
Model	PM866 3BSE050200R1
Brand	ABB
Processor	MPC 866, 133 MHz
Memory	64 MB RAM (51.389 MB for applications), 4 MB flash for firmware
Power Supply	24 V DC (19.2–30 V DC), 210 mA typical / 360 mA max
Redundancy	Hot standby (1+1 redundancy), switchover time ≤10 ms
Communication	Ethernet (10 Mbit/s, RJ-45), 2 RS-232 ports (COM3/COM4)
I/O Capacity	Up to 96 I/O modules (single CPU) or 84 modules (redundant configuration)
Cycle Time	Down to 1 ms for application programs
Dimensions	12.7 cm × 12.7 cm × 10.2 cm
Weight	0.5 kg

ABB PM866 3BSE050200R1

3. Advantages and Features

• High Reliability: Redundant architecture ensures 99.99% availability with automatic failover, critical for uninterrupted operations in sectors like power and oil/gas.
• Fast Processing: 0.09 ms per 1000 boolean operations, enabling real-time control for complex machinery (e.g., textile and packaging equipment).
• Scalability: Supports up to 32 applications and 128 diagrams per controller, adapting to small-scale machines or large industrial plants.
• Energy Efficiency: Low power consumption (5.1 W typical) and wide voltage tolerance (19.2–30 V DC) reduce operational costs.
• Easy Integration: Compatible with ABB’s 800xA and AC800M systems, as well as third-party devices via Ethernet (MMS protocol) and serial interfaces.

4. Application Areas and Use Cases

• Industries: Power generation (thermal, hydro, wind), oil and gas, pulp and paper, manufacturing (automotive, food and beverage), water/wastewater treatment.
• Use Case:
  Steel Manufacturing*: The PM866 3BSE050200R1 controls rolling mills with redundant CPU pairs, ensuring continuous operation during maintenance. Its fast cycle times (1 ms) enable precise speed and torque control, improving product quality and reducing downtime by 30%.

5. Competitor Comparison

• Faster Redundancy: 10 ms switchover (vs. 15–20 ms in 竞品), minimizing process interruptions.
• Higher I/O Density: Supports up to 96 modules (vs. 60–80 in 竞品), reducing cabinet space and cabling costs.
• Open Protocols: Native MMS and IAC support for seamless integration with non-ABB systems, enhancing flexibility.
  

  ABB PM866 3BSE050200R1

6. Selection Recommendations

• Compatibility: Ensure compatibility with ABB’s AC800M or 800xA systems; verify I/O module requirements (e.g., optical/electrical clusters).
• Environment: Rated for industrial conditions (0–50°C), suitable for harsh environments; check cooling requirements for high-temperature settings.
• Redundancy Needs: Choose redundant configuration (1+1) for critical processes; single CPU for non-critical applications to optimize costs.
• Budget: Balances performance (133 MHz processor) and cost, offering 20–30% lower lifecycle costs than premium alternatives.

7. Precautions

• Power Supply: Use a stable 24 V DC source within the specified range (19.2–30 V DC) to avoid voltage spikes.
• Installation: Follow ESD (electrostatic discharge) precautions; ensure proper cooling and airflow for continuous operation.
• Firmware: Regularly update firmware via ABB’s service tools to maintain compatibility and security.
• Redundancy Testing: Perform quarterly switchover tests to validate failover functionality and battery health (lithium battery backup for real-time clock).