Codesys Virtual Control For Linux Sl ((link)) May 2026

# plc_rest_bridge.py from flask import Flask, jsonify, request import asyncua from asyncua import Client import asyncio app = Flask() Connect to CODESYS OPC UA server (default port 4840) OPC_URL = "opc.tcp://localhost:4840" PLC_VAR_NODE = "ns=2;s=GVL.myVariable"

async def read_plc_var(): async with Client(url=OPC_URL) as client: var = client.get_node(PLC_VAR_NODE) return await var.read_value() codesys virtual control for linux sl

if == ' main ': app.run(host='0.0.0.0', port=5000) # plc_rest_bridge

Run with: