Siemens SIMATIC Rack PC 840 V2 - Celeron 2GHz, 128MB RAM, 40GB HDD, 10 Slots
Siemens SIMATIC Rack PC 840 V2 with Celeron 2GHz, 128MB RAM, and 10 expansion slots.
The Siemens 6ES7643-7AH00-0AX0 is a SIMATIC Rack PC 840 V2 designed for industrial computing. It is equipped with a 2 GHz Celeron processor, 400 MHz FSB, and 128 MB DDR SDRAM. The unit includes a 40 GB EIDE hard drive in a removable frame, a 1.44 MB 3.5" floppy drive, and runs MS-DOS 6.22 English. It features extensive interfaces including 1x LAN (RJ45), 1x VGA, 2x Serial, 1x Parallel, 2x PS/2, and 3x USB 2.0 (1 front, 2 rear). The chassis offers 10 expansion slots (5x PCI long, 2x PCI/ISA long, 3x ISA long) with card retainers, temperature, and fan monitoring, along with a watchdog timer.
This rack PC is built for rugged industrial applications, suitable for data acquisition, machine control, and embedded systems. Its expandable nature and onboard monitoring make it a robust choice for harsh environments in sectors like industrial automation, power generation, and heavy machinery.
Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6ES7643-7AH00-0AX0 SIMATIC Rack PC 840 V2. We provide reliable components for your automation infrastructure.
| Processor | Celeron 2 GHz |
| FSB | 400 MHz |
| RAM | 128MB DDR SDRAM |
| Storage | 40GB EIDE HDD (Removable Frame) |
| Floppy Drive | 1.44MB 3.5" |
| Expansion Slots | 10 (5x PCI Long, 2x PCI/ISA Long, 3x ISA Long) |
| Interfaces | LAN, VGA, Serial, Parallel, PS/2, USB 2.0 |
| OS | MS-DOS 6.22 |
| Power Supply | 110/230V Industrial |