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2 Year warranty


Part Number6FC5210-0DF25-2AA0
Model #6FC52100DF252AA0
Warranty2 Year
Communication MPI/Profibus DP
Screen Resolution640 x 480 (VGA)
Power supply24V DC
ProtectionIP 20
ApprovalsCE, UL/CSA
Power consumption60 W
Mains buffering time20 ms
Height267 mm
Depth56 mm
Width297 mm
CoolingOpen circuit ventilation

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6FC5210-0DF25-2AA0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2 year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6FC5210-0DF25-2AA0 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6FC5210-0DF25-2AA0, just let us know and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 5lbs

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  • Order within the next 19 hours and 28 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6FC5210-0DF25-2AA0 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Additional Information

Siemens 6FC5210-0DF25-2AA0 Overview

The SINUMERIK industrial PCU 50 module 6FC5210-0DF25-2AA0 is manufactured by Siemens for use with the SINUMERIK 840 Di control system. Power supply 24 VDC. Power consumption 60 W. 

Features of the Siemens SINUMERIK 

The PCU 50 has several key features including several processor versions. The processor versions include the Pentium II 333 MHz, 128 MB SDRAM, the Pentium III 500 MHz, 128 MB SDRAM, the Celeron 566 MHz, 128 MB SDRAM, and the Celeron 1.2 GHz, 256 MB SDRAM.  The SINUMERIK PCU 50 also features a replaceable hard disk min. 4.8 GB.  The 6FC5210-0DF25-2AA0 SIEMENS module operates on Windows NT 4.0 operating system *US version.

The design of the SINUMERIK PCU 50 is robust for use in the automation industry with continuous operation and high noise immunity. The dimensions for the 6FC5210-0DF25-2AA0 are 296 x 267 x 100 mm. The PCU 50 panel is easily installed using four screws which fit into place on the rear of the unit. The 6FC5210-0DF25-2AA0 module is able to be mounted in a variety of ways and locations. 

The screen resolution on the Siemens SINUMERIK PCU 50 module is 640x480 (VGA), up to 1024x768 (XGA).  The power supply for this unit is 24 VDC. Mains buffering time for the unit is 20 ms. 


The PCU 50 supports several interfaces which include Parallel interface LPT1, Serial interfaces 1 x RS-232-C (25–pole), 1 x RS–232–C (9–pole), PS/2 keyboard interface, PS/2 mouse interface, MPI/PROFIBUS DP (max. 12 Mbaud), VGA interface for external monitor, Ethernet connection 10/100 Mbaud.  

Interfaces for the Siemens 6FC5210-0DF25-2AA0 operator panel include LVDS interface for SINUMERIK-OP, USB interface for SINUMERIK-OP (internal).

USB interfaces available with the PCU 50: Pentium II/III 366/500MHz: 1 x USB interface with Celeron 566MHz/1.2GHz: 2 x USB interfaces.

The SINUMERIK 6FC5210-0DF25-2AA0 has two separate extension slots.  The first extension slot is a PCI expansion slot.  (Length: max. 265mm, occupied by the MCI board) The second expansion slot is a shared ISA/PCI expansion slot. (Length: max. 175mm, occupied with option MCI board extension and MCI board extension slot variant).

Two option modules for the Siemens PCU 50 are an external floppy disk drive and Memory extension up to max. 512MB. 

The Siemens 6FC5210-0DF25-2AA0 unit uses open circuit ventilation cooling. 

The IP protection for this module is IP20 with CE UL/CSA approvals.

Product Description

The 6FC5210-0DF25-2AA0 is a PCU50 1,2GHZ, WIN XP that is manufactured by Siemens. These products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. All of the products in the sinumerik line come with a 2 year warranty from MRO Electric. We also carry CNC from other manufacturers such as FANUC and Yaskawa.

Related Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or sending us an email at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6FC5210-0DF25-2AA0, take a look at more from our Robotics line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6FC5210-0DF25-2AA0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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