Introduction
The ABB PM901F CPU Module (3BDH001001R0001) is a high-reliability central processing unit designed for ABB’s modular automation control systems, including AC500 and related architectures. This CPU serves as the core logic engine, handling application execution, I/O coordination, and system communication. With a balanced mix of processing power, memory capacity, and industrial communication support, the PM901F offers engineers a dependable solution for mid-to-large automation tasks requiring predictable performance and flexible integration.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Model | PM901F |
| Part Number | 3BDH001001R0001 |
| Module Type | CPU / Processor Module |
| Platform Compatibility | ABB industrial control families (e.g., AC500, AC500-eCo) |
| Processor | Embedded industrial CPU |
| Program & Data Memory | Integrated high-capacity memory for logic and data |
| Communication Interfaces | Built-in Ethernet and serial ports |
| I/O Support | Modular expansion via local I/O and fieldbus interfaces |
| Supply Voltage | 24 V DC |
| Power Consumption | System-dependent typical |
| Mounting | DIN rail / rack install within control cabinet |
| Operating Temperature | Industrial ambient range |
| Dimensions (approx.) | 90 × 140 × 75 mm |
| Weight (approx.) | 0.35–0.40 kg |
| Environmental Rating | IP20 (cabinet enclosure use) |
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