ALSTOM DPU.1 029.223017

  • Product Name: Distributed Processing Unit / CPU Module
  • Product Introduction: The Alstom DPU.1 (029.223017) is a central processing unit module from the SATEC Automation Platform, functioning as a PLC CPU or distributed controller for railway and power automation systems.
Category:
Description
  • Technical Specifications:
    • Processor: 32-bit microprocessor
    • Working Voltage: 24 V DC​ (nominal) / 48-60 V DC​ (typical range)
    • Memory: Integrated RAM​ and EPROM
    • Communication Interfaces: RS-232, RS-485, Proprietary Backplane Bus
    • Protection Class: IP20​ (panel/mounting)
  • Functional Characteristics: High-speed logic scanning; online programming capability; connects field I/O to supervisory systems via backplane and serial links.
  • Performance Parameters:
    • Operating Temperature: -10°C to +60°C
    • Relative Humidity: 5% to 95%​ (non-condensing)
    • Weight: Approx. 0.5 kg
  • Material Composition: Industrial PCB with conformal coating; metal/plastic rack-mount housing.
  • Structural Features: Modular slot-based design for SATEC rack; front-panel status LEDs; keyed connector for backplane engagement.
  • Working Principle: Executes user-defined ladder or function block logic stored in EPROM/RAM, exchanges I/O data via high-speed backplane bus, and communicates diagnostics to upper-level SCADA.
  • Advantage Highlights: Millisecond-level response for protective tripping; strong EMI immunity for substations; backward compatibility extending legacy system lifecycles.
  • Applicable Industries: Railway (Traction Power), Electrical Power Grid, Substation Automation, Heavy Industry.
  • Model Series: Alstom SATEC DPU Series.
  • Installation Requirements: Install into designated SATEC rack slot; ensure proper 24/48 VDC​ supply; ground the rack to system earth ground.
  • Usage Precautions: Avoid static discharge during module handling; verify firmware matches system configuration before hot-swap; ensure ventilation around rack for heat dissipation.
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