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: ABB
Product No.: SPNPM22
Country of origin:Switzerland
Product Type: Bailey Network Processor Module
Barcode: 85176200
Payment: T/T, Western Union
Weight: 50g
Dimensions: 73.66 mm x 360.68 mm x 279.4 mm
Shipping port: Xiamen
Warranty: 12 months
The SPNPM22 is a high-performance hardware communication interface module engineered to manage and execute high-speed data routing within distributed control topologies. This SPNPM22 network processing module operates as a vital link inside the rack infrastructure, handling the real-time conversion, reception, transmission, and regeneration of complex voice, image, or process data streams across local and wide-area industrial control networks. Developed specifically for the Harmony Rack architecture within the Symphony Plus platform, the unit interfaces directly with centralized system controllers to distribute process variables, synchronization signals, and diagnostic reports. Its onboard microprocessor independently processes communication protocols to alleviate host controller overhead and maintain determinism during dense network traffic conditions.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Designation | SPNPM22 |
| Product ID | SPNPM22 |
| ABB Type Designation | SPNPM22 |
| Catalog Description | Network Processing Module |
| Product Type | Communication Module |
| Number of Batteries | 1 |
| Battery Chemical Composition | Lithium |
| Battery Type | Button Cell |
| Battery Weight | 5 g |
| Product Net Depth / Length | 73.66 mm |
| Product Net Height | 360.68 mm |
| Product Net Width | 279.4 mm |
| Product Net Weight | 0 kg (Card component weights vary by configuration) |
| HS Code | 851762 |
| Customs Tariff Number | 85176200 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
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Returns & Warranty



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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Color pattern |
Green
|
| Country of origin |
Switzerland
|