Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The Siemens 6AV7802-0AC21-1AA0 is a SIMATIC Panel PC 677 designed for industrial control and visualization applications. This unit features a 15-inch touchscreen display with a resolution of 1024 x 768 pixels, providing a clear interface for operator interaction. It is powered by an Intel Pentium M 760 processor running at 2.0 GHz and is equipped with 1 GB of DDR266 SDRAM. For data storage, it includes a 160 GB SATA hard drive and a DVD-ROM drive. This model operates on a 24V DC power supply and includes a convenient front-side USB interface. The panel PC is supplied without a pre-installed operating system, allowing for custom software configuration.
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Series | SIMATIC Panel PC 677 |
| Model Number | 6AV7802-0AC21-1AA0 |
| Display Type | 15" Touchscreen |
| Resolution | 1024 x 768 pixels |
| Processor | Intel Pentium M 760 |
| Processor Clock Speed | 2.0 GHz |
| Front Side Bus (FSB) | 533 MHz |
| Cache | 2 MB SLC |
| Memory (RAM) | 1 GB DDR266 SDRAM (1 x 1GB) |
| Hard Drive | 160 GB SATA, 3.5" |
| Optical Drive | DVD-ROM |
| Interfaces | Front side USB |
| Power Supply | 24V DC |
| Operating System | Not included |
| Shipping Weight | 17.00 kg |
| Commodity Code | 85371091 |
| Export Control (ECCN) | N |
| Country of Origin (Estimated) | Germany |
| Package Dimensions (Calculated) | 60.0 x 56.5 x 30.0 cm |
CRITICAL WARNING: Hazardous voltages may be present. Installation must be performed by qualified personnel only. Failure to de-energize equipment and follow Lockout/Tagout (LOTO) procedures before installation can result in severe injury or death.
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Returns & Warranty

The Siemens 6AV7802-0AC21-1AA0 is a SIMATIC Panel PC 677 designed for industrial control and visualization applications. This unit features a 15-inch touchscreen display with a resolution of 1024 x 768 pixels, providing a clear interface for operator interaction. It is powered by an Intel Pentium M 760 processor running at 2.0 GHz and is equipped with 1 GB of DDR266 SDRAM. For data storage, it includes a 160 GB SATA hard drive and a DVD-ROM drive. This model operates on a 24V DC power supply and includes a convenient front-side USB interface. The panel PC is supplied without a pre-installed operating system, allowing for custom software configuration.
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Series | SIMATIC Panel PC 677 |
| Model Number | 6AV7802-0AC21-1AA0 |
| Display Type | 15" Touchscreen |
| Resolution | 1024 x 768 pixels |
| Processor | Intel Pentium M 760 |
| Processor Clock Speed | 2.0 GHz |
| Front Side Bus (FSB) | 533 MHz |
| Cache | 2 MB SLC |
| Memory (RAM) | 1 GB DDR266 SDRAM (1 x 1GB) |
| Hard Drive | 160 GB SATA, 3.5" |
| Optical Drive | DVD-ROM |
| Interfaces | Front side USB |
| Power Supply | 24V DC |
| Operating System | Not included |
| Shipping Weight | 17.00 kg |
| Commodity Code | 85371091 |
| Export Control (ECCN) | N |
| Country of Origin (Estimated) | Germany |
| Package Dimensions (Calculated) | 60.0 x 56.5 x 30.0 cm |
CRITICAL WARNING: Hazardous voltages may be present. Installation must be performed by qualified personnel only. Failure to de-energize equipment and follow Lockout/Tagout (LOTO) procedures before installation can result in severe injury or death.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|