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.: 6AV7894-0AC08-0AD0
Country of origin:Germany
Product Type: Panel PC
Barcode: 84714100
Payment: T/T, Western Union
Weight: 17200g
Dimensions: 60 cm x 50 cm x 25 cm
Shipping port: Xiamen
Warranty: 12 months
The Siemens 6AV7894-0AC08-0AD0 is a SIMATIC HMI IPC677C Panel PC designed for demanding visualization and control tasks in industrial environments. This unit features a 19-inch touch display with a resolution of 1280x1024 pixels and is powered by a Celeron P4505 processor. It is equipped with extensive connectivity options, including dual Gigabit Ethernet ports, a dedicated PROFINET interface, and multiple USB 2.0 ports. The system is configured with 1 GB of DDR3 RAM and an 8 GB CompactFlash card pre-loaded with Windows Embedded Standard 2009. Integrated monitoring functions for watchdog, temperature, and fans ensure high operational reliability.
| Specification | Value |
|---|---|
| System | |
| Product Type | Panel PC |
| Series | SIMATIC HMI IPC677C |
| Processor | Intel Celeron P4505 (2C/2T, 1.86 GHz, 2 MB Cache) |
| Main Memory | 1 GB DDR3 1066 DIMM |
| Buffered Memory | 2 MB buffered SRAM |
| Storage | 8 GB CompactFlash |
| Operating System | Windows Embedded Standard 2009 (English) |
| Drives | Without hard drives or optical drive |
| Display | |
| Type | 19" Touch Screen |
| Resolution | 1280 x 1024 pixels |
| Interfaces | |
| Ethernet | 2 x 10/100/1000 Mbit/s |
| PROFINET | 3 x RJ45 (CP 1616-compatible) |
| USB | 4 x USB V2.0 (rear), 1 x USB (front) |
| Serial | 1 x COM1 |
| Expansion Slots | 2 x PCI (free) |
| Electrical | |
| Power Supply | 24 V DC |
| Administrative | |
| Manufacturer | Siemens |
| Country of Origin | Germany (Estimated) |
| Product Lifecycle Status | Phase-Out |
| Shipping Weight | 17.20 kg |
| Package Dimensions (Calculated) | 60 cm x 50 cm x 25 cm |
| Commodity Code | 84714100 |
| ECCN | 5A992 |
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Returns & Warranty

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Returns & Warranty
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| Country of origin |
Germany
|