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.: SPRIO22
Country of origin:United States
Product Type: Remote IO Modules
Barcode: 85371091
Payment: T/T, Western Union
Weight: 1400g
Dimensions: 279.4 mm (W) x 355.6 mm (H) x 76.2 mm (D)
Shipping port: Xiamen
Warranty: 12 months
The ABB SPRIO22 is a high-integrity communication interface module designed for the Symphony Plus distributed control system architecture to coordinate distributed subrack grouping. Operating within the HR Series (Harmony Rack) hardware ecosystem, this module manages deterministic data aggregation and multi-node polling between centralized processing units and distant field termination assemblies over dedicated remote networks. By providing a rugged localized bridge on the I/O expander bus, it ensures high-speed, synchronized data transfer across complex power generation and continuous process plants without signal attenuation or loop latency.
| Parameter | Value / Specification |
|---|---|
| Manufacturer | ABB |
| Country of Origin | United States |
| Product ID | SPRIO22 |
| ABB Type Designation | SPRIO22 |
| System Architecture | Symphony Plus / Harmony Rack System |
| Product Type | I/O Module (Remote Rack Interface) |
| Battery Chemistry | Lithium Button Cell (5 g weight, 1 included) |
| Bus Interface Connection | I/O expander bus |
| HS Code / Customs Tariff | 85371090 |
| WEEE Category | Small Equipment (No External Dimension More Than 50 cm) |
| Product Net Dimensions | 279.4 mm (W) x 355.6 mm (H) x 76.2 mm (D) |
| Shipping Weight (Calculated) | 1.40 kg / 3.1 lbs |
| Package Dimensions (Calculated) | 410 mm x 330 mm x 120 mm |
CRITICAL WARNING
Isolate all upstream cabinet power feeds and lock out breaker lines before attempting to insert or remove this communication module. Handling remote bus connection interfaces under active power can spark localized electrical arcs, corrupting active system memory, causing loss of remote node parameters, and inducing dangerous control communication network drops.
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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 .
| Color pattern |
Green
|
| Country of origin |
United States
|
| Power source |
DC Power
|