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.
SKU GHR4220002R1
In stockManufacturer: ABB
Product No.: GHR4220002R1
Country of origin:Sweden
Product Type: Procontic Relay Module
Barcode: 85389091
Payment: T/T, Western Union
Weight: 520g
Dimensions: 15.20cm x 13.10cm x 5.10cm
Shipping port: Xiamen
Warranty: 12 months
The ABB GHR4220002R1 is a relay module designed for Procontic automation systems.
It provides reliable switching for legacy industrial control applications in electrical and process systems.
Moreover, as an authentic ABB component, it ensures operational continuity in obsolete Procontic installations.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Brand | ABB |
| Product Range | Procontic |
| Product Type | Relay Module |
| Model | GHR 422 0002 R1 |
| Product Status | Obsolete |
| Commodity Code | 85389091 |
| Export Control Regulations (ECCN) | N |
| Product Dimensions | 15.20 x 13.10 x 5.10 cm |
| Product Net Weight | 0.52 kg |
Procontic legacy automation systems
Electrical relay switching and control
Industrial process signal management
Replacement and maintenance in obsolete PLC installations
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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 |
White
Beige
Greyish White
|
| Country of origin |
Sweden
|
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.
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