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.: 6ES7647-6BE21-0BB0
Country of origin:Germany
Product Type: PC Box
Barcode: 85371091
Payment: T/T, Western Union
Weight: 7050g
Dimensions: 45.00 x 47.50 x 27.00 cm
Shipping port: Xiamen
Warranty: 12 months
| Attribute | Value |
|---|---|
| General | |
| Manufacturer | Siemens |
| Brand | Siemens |
| Range | SIMATIC Box PC |
| Subrange | PC627B |
| Type of Product | PC Box |
| Product Phase | Obsolete |
| Hardware | |
| Processor | Intel Core 2 Duo T5500 (1.66 GHz) |
| CPU Cache | 2 MB L2 Cache |
| Front Side Bus (FSB) | 667 MHz |
| System Memory (RAM) | 1 GB DDR2 667 SODIMM |
| Buffered RAM | 2 MB |
| Graphics | Onboard, 128 MB Shared Memory |
| Storage | 160 GB SATA HDD |
| Optical Drive | DVD +/-RW |
| CompactFlash Slot | 1x Front-side (without CF) |
| Expansion Slots | 2x PCI (free) |
| Monitoring | Watchdog, Temperature/Fan Monitoring |
| RAID Controller | Onboard |
| Interfaces | |
| Ethernet | 2x 10/100/1000 Mbit/s Ethernet (RJ45) |
| USB Ports | 4x USB V2.0 (High Current) |
| Serial Port | 1x Serial (COM1) |
| Fieldbus | PROFIBUS/MPI |
| Electrical | |
| Input Voltage | AC 110/230V |
| Power Supply Type | Industrial Power Supply Unit with NAMUR |
| Power Supply Cable | UK Type |
| Software | |
| Operating System | Windows XP Professional Multi-Language SP2 (German, French, English, Spanish, Italian) |
| Pre-installed Software | Without expansion (software) |
| Logistics | |
| Weight | 7.05 kg |
| Shipping Weight (Calculated) | 7.05 kg |
| Package Dimensions (Calculated) | 45.00 x 47.50 x 27.00 cm |
| Commodity Code | 85371091 |
| Export Control Regulations (ECCN) | N |
The Siemens SIMATIC Box PC 627B is designed for industrial environments. Ensure proper ventilation and adherence to mounting instructions provided in the product manual to maintain optimal operating temperatures. Connect the industrial power supply unit to a stable AC 110/230V source. Utilize appropriate cabling for Ethernet, USB, and serial connections. For PROFIBUS/MPI, follow standard industrial network cabling practices. Always power down the unit before installing or removing expansion cards or storage devices.
This product is compliant with relevant industrial standards for its specified operating environment. Specific certifications are typically detailed in the product's official documentation. The power supply unit is NAMUR compliant, indicating suitability for process control applications.
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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
|