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.: 6AV7611-0AE20-0AH0
Country of origin:Germany
Product Type: Panel PC
Barcode: 85371091
Payment: T/T, Western Union
Weight: 4g
Dimensions: 38 x 30 x 15 cm
Shipping port: Xiamen
Warranty: 12 months
The 6AV7611-0AE20-0AH0 is a SIMATIC PANEL PC 670 from Siemens, designed for machine-level human-machine interface (HMI) and control applications. This unit is equipped with a 10-inch TFT display, a 300 MHz Celeron CPU, and is configured with 128 MB of RAM and a 40 GB hard drive. It operates on a nominal 24 V DC power supply and comes pre-installed with a German-language version of the Windows NT 4.0 operating system. Note that this product is considered obsolete in the manufacturer's lifecycle.
| Specification | Value |
|---|---|
| Product Series | SIMATIC PANEL PC 670 |
| Part Number | 6AV7611-0AE20-0AH0 |
| Display Type | 10-inch TFT |
| CPU | Celeron 300 MHz |
| RAM | 128 MB |
| Storage | 40 GB Hard Drive (HD) |
| Power Supply | 24 V DC |
| Operating System | Windows NT 4.0 (German) |
| Product Lifecycle Status | Obsolete |
| Shipping Weight | 4.00 kg |
| Commodity Code | 85371091 |
| ECCN | N |
| Manufacturer | Siemens |
| Country of Origin | Germany (Estimate) |
| Package Dimensions (Calculated) | 38 x 30 x 15 cm |
CRITICAL WARNING: RISK OF EQUIPMENT DAMAGE
Always de-energize the control cabinet and follow all Lockout/Tagout (LOTO) procedures before installation or removal. Applying incorrect voltage or reversing polarity on the 24 V DC input will cause permanent damage to the unit. Verify power source stability and polarity with a calibrated multimeter before connection.
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Returns & Warranty

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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
|