Siemens SIMATIC Rack PC 840 Industrial PC (6ES7643-6DD11-0AX0)

The Siemens SIMATIC Rack PC 840 (6ES7643-6DD11-0AX0) is a robust industrial PC designed for demanding automation tasks. It features an AGP graphics card with 16MB memory, 10/100 Mbit/s Ethernet, and multiple USB ports (1 front, 2 rear). The system includes a watchdog timer, temperature monitoring, and extensive expansion slots (5 PCI, 2 PCI/ISA, 3 ISA). Powered by a 133 MHz FSB Pentium III processor running at 866 MHz with 256 KB SLC cache, it offers ample processing power for industrial applications.

This industrial PC is equipped with Profibus/MPI and TTY interfaces for seamless communication within automation networks. Storage is handled by a 36 GB HDD and a 1.44 MB floppy drive, alongside a CD-ROM drive. It supports 128 MB SD-RAM (1x128 MB) and operates reliably under vibration (0.5 G) and shock (5 G) conditions. The unit includes an industry power pack (110/230V) and comes with MS-DOS 6.22 (English) without extensions.

Stanlo Automation, a veteran-owned surplus parts distributor, offers reliable industrial computing solutions like the Siemens SIMATIC Rack PC 840. We provide tested, quality surplus components to ensure your industrial control systems remain operational and efficient, delivering value and dependability.