Derivative Action in PID Control Without Noise Problems
Learn what derivative action contributes to a PID loop, why it can amplify measurement noise and setpoint changes, and how filtering, sampling, and staged tests make D tuning safer.
Manufacturer: Siemens
Product No.: 6AV7802-0BC20-1AC0
Country of origin:Germany
Product Type: Panel PC
Barcode: 85371091
Payment: T/T, Western Union
Weight: 17g
Dimensions: 60.0 x 56.5 x 30.0 cm
Shipping port: Xiamen
Warranty: 12 months
The Siemens 6AV7802-0BC20-1AC0 is a SIMATIC Panel PC 677 designed for industrial automation and visualization applications. This unit integrates a 15-inch touch screen with a resolution of 1024 x 768 pixels into a robust panel-mount chassis. It is powered by an Intel Pentium M 760 processor at 2.0 GHz and includes 1 GB of DDR266 SDRAM. For storage, it is equipped with an 80 GB SATA hard drive and a DVD-ROM drive. The system comes pre-installed with Windows XP Professional (MUI) and features a convenient front-side USB interface for peripheral access. It operates on a wide input voltage range of 110-230V AC.
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6AV7802-0BC20-1AC0 |
| Product Series | SIMATIC Panel PC 677 |
| Display Size | 15 inch |
| Display Type | Touch Screen |
| Resolution | 1024 x 768 pixels |
| Processor | Intel Pentium M 760 |
| Processor Clock Speed | 2.0 GHz |
| Front Side Bus (FSB) | 533 MHz |
| L2 Cache (SLC) | 2 MB |
| RAM | 1 GB DDR266 SDRAM (1 x 1 GB) |
| Hard Drive | 80 GB SATA (3.5 inch) |
| Optical Drive | DVD-ROM |
| Operating System | Windows XP Professional MUI (EN, GE, FR, IT, SP, JP, CHN, KOR) |
| Input Voltage | 110-230V AC |
| Interfaces | Front side USB |
| Product Lifecycle Phase | Obsolete |
| Shipping Weight | 17.00 kg |
| Package Dimensions (Calculated) | 60.0 x 56.5 x 30.0 cm |
| Country of Origin (Estimated) | Germany |
CRITICAL WARNING: HAZARDOUS VOLTAGE
Disconnect all power sources before installation or maintenance. This unit is powered by mains voltage (110-230V AC) which can cause severe injury or death. All work must be performed by qualified personnel in accordance with local electrical codes and safety regulations. Implement Lockout/Tagout (LOTO) procedures.
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Returns & Warranty

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
|