Description
Product Specifications
- Origin: Sweden / Estonia
- Weight: 2.65 lbs (1.20 kg)
- Dimensions: 7.32 x 4.68 x 5.24 inches (186 x 119 x 133 mm)
- Clock Speed: 450 MHz
- Memory: 64 MB (Non-volatile Flash) / 64 MB (SDRAM)
- Redundancy: Supports full CPU redundancy for high-availability applications.
- Connectivity: 2 x RJ45 Ethernet ports (CN1, CN2), 2 x RS-232 serial ports, and ModuleBus interface.
- Part Number: 3BSE050198R1 (Kit including PM866 CPU and TP830 Baseplate)
The ABB PM866K01 is a top-tier processor unit for the AC 800M controller family, designed to handle the most demanding industrial automation and process control tasks. It provides a significant performance boost over mid-range processors, making it ideal for large-scale applications with high I/O counts or complex control loops. The “K01” kit designation confirms the inclusion of the necessary baseplate (TP830), allowing for immediate installation. This processor supports the full suite of ABB’s Control IT software, enabling advanced functions like peer-to-peer communication, integrated safety (with appropriate firmware), and high-speed data logging within the System 800xA environment.
ABB PM866K01 3BSE050198R1
ABB PM866K01 3BSE050198R1
ABB PM866K01 3BSE050198R1
ABB PM866K01 3BSE050198R1
Model Comparison: PM866K01 vs. Similar Models
The PM866K01 is the powerful successor to the PM864K01, offering nearly double the processing speed (450 MHz vs. 250 MHz) and enhanced memory management. While the PM865 was a popular high-end choice, the PM866 provides better longevity and higher instruction execution speeds for modern logic requirements. Unlike the “F” series (such as the PM891), which targets extreme-scale enterprise applications, the PM866 serves as the “gold standard” for heavy-duty process control where reliability and speed are the primary constraints. The 3BSE050198R1 kit ensures hardware compatibility by pairing the CPU with the updated TP830 baseplate, which features improved vibration resistance compared to the older TP830 versions.
Operational Guidelines
- Redundancy Setup: For a redundant configuration, ensure both PM866 units are running the same firmware version and are connected via the RCU-link cable to ensure seamless “bumpless” switchover during a failure.
- Battery Maintenance: The module uses a plug-in battery (SB821 or SB822) to retain the RAM contents during power loss. Monitor the “BATT” LED on the front panel; a red light indicates the battery should be replaced immediately while the system is powered.
- Firmware Loading: Use the “Control Builder M” software via the serial port or Ethernet to load the application. Always perform a “Cold Download” when replacing a processor to ensure all system variables are correctly initialized.
- Communication Segregation: Utilize the dual Ethernet ports to separate the Control Network (MMS/RNRP) from other traffic, ensuring that time-critical control communication is never throttled by secondary data requests.
