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heroicons/solid/check Over 300,000 products in stock
heroicons/solid/check Worldwide delivery
heroicons/solid/check Together circular
heroicons/solid/check New & refurbished 2 years warranty

Siemens 6ES7643-7GQ21-0KA0

Condition
How does requesting a repair work?
  1. Add the repair to your cart and complete your order
  2. You'll receive an RMA form by email
  3. Pack your product with the RMA form and send it to us
  4. We repair and test it, then return it in ~2 weeks
+ €352.00
Excl. Tax:
Need more?

Need something we currently don't have available? Our sourcing team can help you find what you need

The SIMATIC RACK PC 840 V2 by Siemens is a robust solution designed for demanding industrial environments. With a range of interfaces including 1x LAN (RJ45), 1x VGA, 2x serial, and 2x USB 2.0, this versatile PC ensures seamless connectivity and integration into existing systems.

Built to withstand rigorous conditions, it features a Pentium 4 processor running at 2.8 GHz, providing reliable performance for critical applications. The dual 120 GB HDDs configured in RAID1 ensure data redundancy and security, while a steady 110/230V industrial power unit guarantees uninterrupted operation.

Additionally, the SIMATIC RACK PC 840 V2 is equipped with advanced monitoring capabilities, including temperature and fan monitoring, watchdog functionality, and a card retainer, thus ensuring the reliability and longevity of your investment.

Choose the SIMATIC RACK PC 840 V2 for your next project and experience unparalleled performance, durability, and industrial-grade reliability.

SIMATIC RACK PC 840 V2, INTERFACES: 1X LAN (RJ45); 1 X GRAPH. (VGA); 2 X SERIAL; 1 X PARALLEL; 2 X PS/2; 1 X USB2.0 FRONT; 2 X USB2.0 REAR; 10 SLOTS (5X PCI LONG, 2XPCI/ISA LONG, 3X ISA LONG); TEMPERATURE AND FAN MONITORING; WATCHDOG; CARD RETAINER PROCESSOR: PENTIUM 4 2.8 GHZ, 533 MHZ FSB DRIVES: RAID1 (2X120 GBYTE HDD SATA MIRROR DISKS RAID PCI-CONTROLLER) 0.3 G VIBRATION, 3 G SHOCK, IN REMOVEABLE DRIVE FRAME; HOT-SWAP, FRONT SIDE 512 MB DDR SDRAM (1X512 MB); FLOPPY DRIVE 1.44 MB,&; DVD-ROM; 110/230V INDUSTRIAL POWER UNIT WITH NAMUR, MAINS CABLE EUROPE, WINDOWS XP PROF. MULTI-LANGUAGE (EN,GE,FR,IT,SP), SP1; SP2 INCLUDED SIMATIC PC DIAGMONITOR SOFTWARE V3.0 INCL.
General
Manufacturer:
Siemens
Range:
Simatic Rack PC
Subrange:
PC840
Type of product:
PC racks
PLM
Product phase:
Obsolete
Logistics
Dimensions (cm):
22,00 x 46,70 x 22,50
Weight:
17.35kg
Commodity Code:
85371091
Export Control Regulations (ECCN):
N
Why should I choose JC-Electronics?
You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint.  Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.
Why can I trust refurbished electronics from JC-Electronics?
All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate
How much warranty do I get on a product?
You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.
Are all products available from stock immediately?
New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.
Can I order products urgently?
Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days. 
Can I have products repaired urgently?
 Yes, you can. With an urgent repair, your product will be repaired within 3 working days. Contact the Sales team via sales@jc-electronics.com for this.
Can I buy on account at JC-Electronics?
Yes, under certain conditions. Contact the Sales team via sales@jc-electronics.com for more information.
Why should I buy refurbished electronics?
There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics.