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.: 6ES7647-7BJ30-0EX0
Country of origin:Germany
Product Type: PC Microbox
Barcode: 85371091
Payment: T/T, Western Union
Weight: 3250g
Dimensions: 76.00 x 22.00 x 5.00 cm
Shipping port: Xiamen
Warranty: 12 months
The Siemens 6ES7647-7BJ30-0EX0 is a SIMATIC IPC427C Microbox PC, designed for industrial applications requiring a compact and robust computing solution. This unit features a Core 2 Duo 1.2 GHz processor with an 800 MHz Front Side Bus (FSB) and 3 MByte Second Level Cache (SLC). It is equipped with 2 GByte of DDR3 1066 SODIMM memory and an 80 GB Solid-State Drive (SATA) that is replaceable without requiring mass storage changes. The 6ES7647-7BJ30-0EX0 is supplied without a pre-installed operating system, allowing for flexible software integration.
The SIMATIC IPC427C Microbox PC is suitable for a wide range of industrial automation applications, including:
| Attribute | Specification |
| Manufacturer | Siemens |
| Brand | Siemens |
| Range | Simatic Box PC |
| Subrange | IPC427C |
| Product Type | PC Microbox |
| Processor | Core 2 Duo 1.2 GHz |
| Front Side Bus (FSB) | 800 MHz |
| Second Level Cache (SLC) | 3 MByte |
| Memory Configuration | 2 GByte DDR3 1066 SODIMM |
| Hardware Extension | Without expansions |
| Drive Type | 80 GB Solid-State Drive SATA |
| Drive Accessibility | Replaceable without drive |
| Operating System | Without operating system |
| PLM Product Phase | Phase-Out |
| Package Dimensions (Calculated) | 76.00 x 22.00 x 5.00 cm |
| Shipping Weight | 3.25 kg |
| Commodity Code | 85371091 |
| Export Control Regulations (ECCN) | 5A992 |
Proper installation ensures reliable operation and longevity of the SIMATIC IPC427C Microbox PC. Observe the following general guidelines:
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Returns & Warranty

Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Country of origin |
Germany
|