ABB AC900F PM904F

- Brand: ABB
- Model: PM904F
- Type: Central Processing Unit (CPU Module for AC900F Controller)
  - Function: High-performance CPU for Freelance AC900F distributed control system, executes user programs and handles I/O communication
  - Processor: 32-bit RISC, 300 MHz
  - Memory:
    - Memory: 48 MB 
    - Data memory: 16 MB RAM
  - Cycle Time: 1 ms typical for 1k binary instructions
  - I/O Capacity: Up to 1500 I/O points (local + remote)
  - Communication Ports:
    - 4 x Ethernet (10/100 Mbps, RJ45) – for system bus and engineering
    - 2 x RS232/RS485 (configurable)
  - Power Supply: 24 V DC (18–36 V)
  - Power Consumption: 15 W typical
  - Operating Temperature: -25°C to +70°C
  - Protection Rating: IP20
  - Diagnostics: Comprehensive LED status, event logging
  - Programming: Freelance Engineering software (Control Builder F)
  - Certifications: CE, UL, ATEX Zone 2 optional
  - Features: Integrated web server, OPC UA server option, SD card slot for firmware updates and data logging
  - Applications: Distributed control in process industries (chemical, oil & gas, water, power)
- Dimension*: 285 mm (W) x 150 mm (H) x 110 mm (D)
- weight: 2 kg
- country of origin: Germany
- HS code: 85371091