Siemens SIMATIC Rack PC 840 Industrial Computer
Siemens SIMATIC RACK PC 840 industrial computer with Celeron processor and multiple expansion slots.
The Siemens SIMATIC RACK PC 840 (6ES7643-6BA21-0CX0) is an industrial rack PC designed for demanding control and visualization tasks. It features an AGP graphics card with 16MB memory, onboard 10/100 Mbit/s Ethernet, and multiple USB ports (1 front, 2 rear). The system is powered by a Celeron 566 MHz processor with 128 KB SLC cache, 256 MB SD-RAM, and includes a 40 GB EIDE HDD, floppy drive, and CD-ROM. It supports 5 PCI (long), 2 PCI/ISA (long), and 3 ISA (long) expansion slots, and operates on 110/230V industry power.
This industrial PC is ideal for applications in process control, manufacturing automation, and SCADA systems where robust and reliable computing is essential. Its features, including Profibus/MPI and TTY interfaces, make it suitable for integration into complex industrial networks. Industries benefiting from this ruggedized PC include automotive, chemical, and general manufacturing.
Stanlo Automation, a veteran-owned surplus industrial automation parts distributor, offers the Siemens SIMATIC RACK PC 840. We provide quality refurbished and surplus equipment, ensuring you can find the components you need to maintain and upgrade your industrial control systems efficiently.
| Processor | Celeron 566 MHz, 66MHz FSB, 128 KB SLC |
| RAM | 256 MB SD-RAM-133 |
| Storage | 40 GB EIDE HDD, 1.44 MB floppy, CD-ROM |
| Graphics | AGP, 16 MB |
| Network | 10/100 Mbit/s Ethernet RJ45 |
| Interfaces | Profibus/MPI, TTY, 1xUSB Front, 2xUSB Rear |
| Expansion | 5x PCI, 2x PCI/ISA, 3x ISA |
| Power | 110/230V Industry Power Pack |
| OS | Windows NT 4.0 Workstation SP5 (SP6A included) |