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.: 6ES7647-6MC15-0CJ0
Country of origin:Germany
Product Type: Industrial PC
Barcode: 85371091
Payment: T/T, Western Union
Weight: 11500g
Dimensions: 0.10 x 0.10 x 0.10 cm
Shipping port: Xiamen
Warranty: 12 months
The Siemens 6ES7647-6MC15-0CJ0 is a SIMATIC Box PC 840 V2 designed for industrial automation applications. This robust PC features an AGP graphics controller with 8/16/32 MB shared memory, a 10/100 Mbit/s Ethernet interface via RJ45, and two high-current USB ports. It integrates a Watchdog and temperature monitoring for reliable operation in demanding environments. The system is equipped with a Pentium 4 2.4 GHz processor, 533 MHz FSB, 512 KB SLC, and 256 MByte DDR SDRAM. Storage includes an 80 GB EIDE HDD, a Floppy Disk Drive (FDD), and a DVD+/-RW drive. Power is supplied via a 24V DC industrial power input. The unit comes pre-installed with Windows 2000 Professional Multi-Language SP4, supporting English, German, French, Italian, and Spanish.
The SIMATIC Box PC 840 V2 is suitable for a range of industrial applications, including:
| Brand | Siemens |
| Manufacturer | Siemens |
| Range | Simatic Box PC |
| Subrange | PC840 V2 |
| Product Type | PC box |
| Product Phase | Obsolete |
| Processor | Pentium 4 2.4 GHz |
| Front Side Bus (FSB) | 533 MHz |
| Secondary Level Cache (SLC) | 512 KB |
| RAM | 256 MByte DDR SDRAM |
| Graphics | AGP Graphics, Onboard, 8/16/32 MB Shared Memory |
| Ethernet | 10/100 Mbit/s |
| USB Ports | 2 (High Current) |
| Expansion Slots | 2 PCI, 2 ISA/PCI, 1 ISA |
| Storage | 80 GB HDD EIDE, FDD, DVD+/-RW |
| Operating System | Windows 2000 Professional Multi-Language SP4 (EN, GER, FR, IT, SP) |
| Power Supply | 24V DC Industrial |
| Monitoring | Watchdog, Temperature Monitoring |
| Package Dimensions (Calculated) | 0.10 x 0.10 x 0.10 cm |
| Shipping Weight | 11.50 kg |
| Commodity Code | 85371091 |
| Export Control Regulations (ECCN) | N |
Global Express Shipping
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
|