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SKU: 6FC5210-0DF31-2AB0

Siemens SINUMERIK PCU 50.3B-C 6FC5210-0DF31-2AB0

The Siemens 6FC5210-0DF31-2AB0 is a SINUMERIK PCU 50.3B-C Program Control Unit for CNC systems. Featuring a 1.5 GHz processor, 512MB RAM, and Windows XP Pro, it provides the high-speed processing power needed for complex 840D sl machining applications.

Product Overview

The Siemens 6FC5210-0DF31-2AB0 is a high-performance Program Control Unit (PCU) belonging to the SINUMERIK PCU 50.3B-C series. This electronic control unit serves as the “brain” for the SINUMERIK 840D sl (Solution Line) CNC systems, providing the necessary computing power to handle sophisticated Human-Machine Interface (HMI) tasks and complex machining programs.

Equipped with a 1.5 GHz processor and 512MB of RAM, this unit is optimized for real-time data processing and multi-axis control. It allows manufacturers to execute high-speed, high-precision operations in demanding sectors such as aerospace and automotive engineering.

Technical Characteristics

  • Brand: Siemens
  • Series: SINUMERIK 840D sl / PCU 50.3B-C
  • Model/Order Number: 6FC5210-0DF31-2AB0
  • Module Type: PC-based Electronic Control Unit
  • Processor: 1.5 GHz Intel Celeron M
  • Memory (RAM): 512 MB
  • Storage/User Memory: 1.5 GB
  • Operating System: Windows XP Pro (Embedded)
  • Supply Voltage: 24 V DC
  • Communication Interfaces:
    • 2 x PROFIBUS DP
    • 2 x Ethernet (RJ45)
    • USB 2.0 Ports
  • Weight: 4.12 kg
  • Dimensions: 31 cm x 26.5 cm x 8 cm

Functional Benefits and Application

Industrial CNC operators utilize the 6FC5210-0DF31-2AB0 to bridge the gap between complex software programming and physical machine movement. The unit supports advanced Siemens software like ShopMill and ShopTurn, which simplify the creation of CNC programs through graphical user interfaces rather than pure G-code.

The dual PROFIBUS and Ethernet interfaces allow this unit to act as a communication hub, synchronizing multiple drives and I/O modules simultaneously. Its Windows XP-based platform ensures that it can run industrial-grade HMI software while maintaining the stability required for 24/7 manufacturing cycles. Furthermore, the 1.5 GB user memory provides ample space for storing large part programs for intricate 3D milling or precision grinding.