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.: 6AV7875-0BD22-1AC0
Country of origin:Germany
Product Type: Panel PC
Barcode: 85371091
Payment: T/T, Western Union
Weight: 17g
Dimensions: 67.00 x 83.00 x 11.50 cm
Shipping port: Xiamen
Warranty: 12 months
This device is a Siemens SIMATIC Panel PC 677B, model 6AV7875-0BD22-1AC0, designed for integrated HMI and control tasks in industrial environments. It features a 19-inch touch display with a 1280 x 1024 resolution and is powered by an Intel Core 2 Duo T5500 processor operating at 1.66 GHz. The system is configured with 1 GB of DDR2 RAM and a redundant RAID1 storage array consisting of two 250 GB SATA hard drives. Connectivity is provided through dual Gigabit Ethernet ports, four rear USB 2.0 ports, a front-side USB port, a serial COM port, and an integrated PROFIBUS/MPI interface for field-level communication.
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Series | SIMATIC Panel PC 677B |
| Model Number | 6AV7875-0BD22-1AC0 |
| Display | 19-inch Touchscreen |
| Resolution | 1280 x 1024 pixels |
| Processor | Intel Core 2 Duo T5500, 1.66 GHz |
| Memory (RAM) | 1 GB DDR2 |
| Storage | 2x 250 GB SATA (2.5-inch) in RAID1 configuration |
| Optical Drive | DVD+/-R+-RW |
| Ethernet Ports | 2x 10/100/1000 Mbit/s |
| USB Ports | 4x USB 2.0 (rear), 1x USB (front-side) |
| Serial Port | 1x COM1 |
| Fieldbus Interface | PROFIBUS/MPI |
| Expansion Slots | 1x PCIe x4, 1x PCI |
| Buffered SRAM | 2 MB |
| Operating System | Windows XP Professional MUI (Multi-Language User Interface) |
| Power Supply | 110/230 V AC with NAMUR |
| Product Lifecycle Status | Obsolete |
| Country of Origin | Germany (Estimated) |
| Shipping Weight | 17.00 kg |
| Package Dimensions (Provided) | 67.00 x 83.00 x 11.50 cm |
CRITICAL WARNING: Disconnect all power sources before installation or maintenance. This equipment contains components sensitive to electrostatic discharge (ESD). Use appropriate ESD protection, including wrist straps and grounded mats, to prevent damage to the electronics.
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Returns & Warranty
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| Country of origin |
Germany
|