PM901F 3BDH001001R0001‌ high-performance CPU module

The ‌ABB PM901F 3BDH001001R0001‌ is a high-performance CPU module designed for critical industrial automation applications within ABB’s AC 800M controller family. As the central processing unit of ABB’s flagship control system, the ‌PM901F 3BDH001001R0001‌ delivers exceptional computing power with dual-core 1.5GHz processors and 4GB DDR4 memory, capable of executing complex control algorithms for large-scale process automation. This module forms the intelligent core of distributed control systems (DCS), providing deterministic real-time performance with scan times as fast as 10ms for 10,000 I/O points.

Engineered for mission-critical operations, the ‌ABB PM901F 3BDH001001R0001‌ features redundant hot-swappable architecture and supports up to 255 fieldbus connections via built-in PROFINET, EtherNet/IP and MODBUS TCP interfaces. Its IEC 61131-3 compliant runtime environment enables seamless integration of ladder logic, function block diagrams and structured text programming. The ‌PM901F 3BDH001001R0001‌ represents the optimal solution for industries demanding uninterrupted operation, combining ABB’s decades of process control expertise with cutting-edge industrial computing technology.

Technical Specifications

Product Model | ‌PM901F 3BDH001001R0001‌
Manufacturer | ABB
Product Type | CPU Module

Key Features and Advantages:

The ‌PM901F 3BDH001001R0001‌ sets new benchmarks in control system performance with its deterministic real-time operating system that guarantees <1μs jitter for time-critical processes. Its dual-redundant power inputs with automatic switchover ensure continuous operation during power fluctuations, while the hot-swappable design minimizes downtime during maintenance.

Unique among industrial controllers, this module features built-in cybersecurity functions including secure boot, encrypted firmware updates and role-based access control compliant with IEC 62443 standards. The integrated web server provides comprehensive diagnostic information including predictive failure alerts based on component aging analysis. Engineers benefit from the module’s backward compatibility with existing AC 800M I/O systems, protecting previous investments while enabling technology upgrades.

Application Fields:

In oil & gas facilities, the ‌PM901F 3BDH001001R0001‌ manages complex safety instrumented systems (SIS) with SIL3-certified functionality for emergency shutdown scenarios. Power generation plants utilize its high-speed processing for turbine control algorithms requiring <50ms response times.

Pharmaceutical manufacturers value the module’s GMP-compliant audit trail capabilities and 21 CFR Part 11 support for batch processing. Water treatment applications leverage its corrosion-resistant housing and IP54 protection for harsh environments. The ‌ABB PM901F 3BDH001001R0001‌ also excels in discrete manufacturing where its motion control capabilities synchronize robotic cells with <100μs precision.

Installation and Maintenance:

Installation preparation: The ‌PM901F 3BDH001001R0001‌ requires DIN rail mounting (EN 60715 compliant) with minimum 50mm clearance for ventilation. Verify grounding resistance (<0.1Ω) and use shielded cables for all communication ports.

Maintenance recommendations: Perform annual cleaning of heat sinks using non-conductive compressed air. Monitor SSD wear level via built-in diagnostics and schedule replacement at 80% lifespan. Firmware updates should be applied during planned shutdowns using ABB’s secure bootloader.