Docs · Spec · PROFINET
PROFINET
PROFINET — the industrial Ethernet fieldbus, mapped to OPC UA. 18 enums for device/network state, 2 typed structures. Root spec, no upstream dependency.
OPC UA companion specification for PROFINET — the PROFIBUS & PROFINET International industrial Ethernet fieldbus. Maps PROFINET device, IO, network diagnostics, alarms onto OPC UA reads / subscribes.
What's in the package
| Artefact | Count |
|---|---|
| Enums | 18 |
| DTOs | 2 |
| Codecs | 2 |
| Registrars | 1 (PnRegistrar) |
The registrar's class name is PnRegistrar — matches the spec's
URI casing.
Loading
php
examples/profinet/load.php
use PhpOpcua\Client\ClientBuilder;
use PhpOpcua\Nodeset\PROFINET\PnRegistrar;
$client = ClientBuilder::create()
->loadGeneratedTypes(new PnRegistrar())
->connect('opc.tcp://profinet-controller.local:4840');Direct dependencies
None — PROFINET is a root spec.
Notable enums
The 18 enums catalogue PROFINET's network and device taxonomy:
- Network-state, link-state, port-mode, role classification
- Device-state, AR (application-relation) state, alarm severity
- Diagnostic-channel classifications
Notable types
The two DTOs carry PROFINET-specific diagnostic and identification records.
Related
Last updated · 2026-05-25