ABB PM891K01 Redundant Processor 3BSE053241R1 800xA
Manufacturer: ABB
Condition：New with Original Package
Product Type: Controller Processor Unit
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The PM891K01 (3BSE053241R1) represents the high-end processing tier of the ABB AC 800M controller family, specifically designed for large-scale and data-intensive automation projects within the System 800xA environment. Powered by the MPC8270 microprocessor, this unit offers unparalleled memory capacity and execution speeds, making it the ideal choice for managing thousands of I/O points and complex control strategies. The PM891K01 (3BSE053241R1) is engineered for high-availability architectures, supporting full CPU redundancy and hot-swap capabilities to ensure process continuity in mission-critical industrial applications.
Detailed Technical Specifications
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | PM891K01 |
| Order Code | 3BSE053241R1 |
| Processor Type | MPC8270 High-Performance RISC |
| On-board RAM | 256 MB (Standard configurations may vary by firmware) |
| Flash Memory | 16 MB for Firmware / 64 MB Application Flash |
| Power Supply | 24 VDC (Nominal range 19.2–30 VDC) |
| Power Dissipation | 15.8–18 W (Typical 660–750 mA) |
| CEX-Bus Expansion | Supports up to 12 communication modules |
| Modulebus Capacity | Up to 84 I/O modules via optical Modulebus |
| Real-time Sync | 1 ms accuracy between AC 800M units |
| Operating Temp | 0 °C to +55 °C |
| Weight | 0.75 kg |