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: BECKHOFF
Product No.: EPP2338-0001
Country of origin:Germany
Product Type: EtherCAT P Box
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
The EPP2338-0001 is a high-performance EtherCAT P Box designed for industrial applications requiring rugged I/O connectivity. As part of the BECKHOFF EtherCAT P series, this module combines 8 digital inputs or outputs in a compact, field-hardened housing. The EPP2338-0001 leverages the EtherCAT P protocol to provide both communication and power through a single cable, significantly simplifying wiring architecture in distributed control environments.
| Category | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Model | EPP2338-0001 |
| Protocol | EtherCAT |
| Number of Channels | 8 (configurable I/O) |
| Bus Interface | 2 x M8 socket, P-coded |
| Rated Load Voltage | 24 V DC (-15 %/+20 %) |
| Max. Output Current | 0.5 A per channel |
| Input Filter | 10 µs |
| Electrical Isolation | 500 V |
| Operating Temperature | -25 to +60 degC |
| Storage Temperature | -40 to +85 degC |
| Protection Rating | IP65/66/67 |
| Weight | approx. 165 g |
| Connector Type | Function |
|---|---|
| EtherCAT P (M8) | Bus communication and power supply |
| I/O Connection (M8) | 8-channel digital signal interface |
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Returns & Warranty

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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 |
Black
|
| Country of origin |
Germany
|
| Power source |
DC Power
|