Siemens
Siemens SIMATIC Rack PC 840 - Industrial Computer
Siemens SIMATIC Rack PC 840 industrial computer.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
In Stock — Ready to Ship
Get a price for 6ES7643-6DB21-0JX0
Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Pentium III 866 MHz processor
Ample RAM and HDD storage
Multiple expansion slots (PCI, ISA)
10/100 Mbit/s Ethernet
Robust industrial design
Includes watchdog and temperature monitoring
Product description
The Siemens 6ES5490-8MA11 is a 40-pin front connector specifically designed for the SIMATIC S5-100U PLC. This component is crucial for establishing the interface between the PLC's CPU and its input/output modules.
This front connector is essential for building and maintaining control systems utilizing the SIMATIC S5-100U platform. It ensures reliable signal transmission and connection integrity for PLC applications in various industrial sectors.
Stanlo Automation, a veteran-owned surplus distributor, understands the need for legacy parts. We offer the Siemens 6ES5490-8MA11, available as a spare part, to help you keep your older automation systems operational.
Technical specifications
| Processor | Pentium III 866 MHz |
| FSB | 133 MHz |
| Cache | 256 KB SLC |
| RAM | 256 MB SD-RAM-133 |
| HDD | 80 GB EIDE |
| Ethernet | 10/100 Mbit/s RJ45 |
| Display Interface | AGP Graphics, 16 MB |
| Expansion Slots | 5 PCI (Long), 2 PCI/ISA (Long), 3 ISA (Long) |
| OS | Windows 2000 Prof. Multi-Language SP2 (SP3 incl.) |
Common applications
Industrial automation
Process control
SCADA systems
Data acquisition
Machine control
Compatible systems
Compatible with various industrial automation software and Siemens controllers like PROFIBUS/MPI.
Also known as
Siemens SIMATIC Industrial PC
Rackmount PC 840
Replaces / compatible with
This industrial PC is a powerful computing platform for demanding automation and control applications.
Technical note
Expert tip
With 5 PCI and 5 ISA long slots, this rack PC offers significant expandability for specialized industrial interface cards and controllers.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What operating system is included with the Siemens SIMATIC Rack PC 840 (6ES7643-6DB21-0JX0)?
The Siemens SIMATIC Rack PC 840 (6ES7643-6DB21-0JX0) comes with Windows 2000 Professional Multi-Language (English, German, French, Italian, Spanish), Service Pack 2, with SP3 included.