Docs · Spec · POWERLINK
POWERLINK — Ethernet POWERLINK
POWERLINK — Ethernet POWERLINK industrial fieldbus, mapped to OPC UA. Four enums, three typed structures.
OPC UA companion specification for Ethernet POWERLINK — the deterministic industrial Ethernet fieldbus standardised by the EPSG. Used by automation vendors (B&R, KEBA, …) in machine and process applications.
What's in the package
| Artefact | Count |
|---|---|
| Enums | 4 |
| DTOs | 3 |
| Codecs | 3 |
| Registrars | 1 (POWERLINKRegistrar) |
Loading
php
examples/powerlink/load.php
use PhpOpcua\Client\ClientBuilder;
use PhpOpcua\Nodeset\POWERLINK\POWERLINKRegistrar;
$client = ClientBuilder::create()
->loadGeneratedTypes(new POWERLINKRegistrar()) // pulls DI
->connect('opc.tcp://powerlink-master.local:4840');Direct dependencies
Notable types
The three DTOs cover POWERLINK-network metadata — node configuration, time-slot allocation, network diagnostic counters.
Notable enums
POWERLINK-node states, NMT (network-management) commands, PDO-mapping types.
Last updated · 2026-05-25