Post by shaunvdm on OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
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Yes it is called
Last updated: 2025-10-24
Passing EtheNetIP adapter device into a Function Block to access it's IO
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Passing EtheNetIP adapter device into a Function Block to access it's IO
Last updated: 2025-10-28
Passing EtheNetIP adapter device into a Function Block to access it's IO
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Passing EtheNetIP adapter device into a Function Block to access it's IO
Last updated: 2025-10-28
Passing EtheNetIP adapter device into a Function Block to access it's IO
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Passing EtheNetIP adapter device into a Function Block to access it's IO
Last updated: 2025-10-28
Post by malte on OPC UA multiple Endpoints
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My CODESYS OPC UA server provides endpoints using both the hostname and the IP address. Connecting via the IP address works fine, but connecting via the hostname does not. The endpoint list shows both opc.tcp://<hostname>:4840 and opc.tcp://<ip>:4840. When using the hostname, the OPC UA client (UA Expert) fails to connect. Using the IP address connects without issues. Main goal is to conect via Python but opcua-asyncio seems to prefer the hostname. How can I configure CODESYS or my system so that the OPC UA connection via hostname also works properly or disable it completly? Running Codesys for PFC200 sl 4.18.0.0
Last updated: 2025-10-28
Post by aria13 on Has anyone fed ESP32 sensor data into CODESYS (via MQTT/Modbus)?
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Has anyone tried sending live sensor data from an ESP32 into a CODESYS runtime (for example via MQTT gateway or a Modbus bridge) to trigger PLC logic? I was reading an ESP32 → MQTT tutorial (https://www.theengineeringprojects.com/2021/11/esp32-mqtt.html) that shows how easy it is to publish sensor data from an ESP32, and I’m wondering how practical that is when tying the stream into industrial control software like CODESYS. I’ve also seen Arduino forum threads where people relay sensor streams to MQTT brokers and Raspberry Pi projects that bridge MQTT→Modbus, so I’m mainly curious about real-world issues: reliability, message latency, and simple patterns you’d recommend for safe PLC integration. Any tips, examples, or gotchas from folks who’ve done this?
Last updated: 2025-10-29
Post by eschwellinger on Modbus TLS Kommunikation
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aktuell bin ich mir nicht sicher ob das Modbus/TCP Security Protocol unterstützt, ich check das mal. Hast du ein Handbuch zu der Wallbox?
Last updated: 2025-11-06
Post by eschwellinger on Modbus TLS Kommunikation
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hi, das geht leider nicht mit aktivierter Verschlüsselung , sorry - denke aktuell bleibt dir nur auf Slave Seite die Verschlüsselung zu deaktivieren.
Last updated: 2025-11-09
Post by albertovalente on How extract JSONElement containing Array data
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Hi Creator: hazarath, Have you fix the problem? because I have the same issue Thanks a lot
Last updated: 2025-11-12
Post by albertovalente on How extract JSONElement containing Array data
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Hi Creator: hazarath, Have you fix the problem? because I have the same issue Thanks a lot
Last updated: 2025-11-12
Post by adam on Get/Set I/O Address Mapping of DeviceObjects in python Script
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Found out.Its script engine bug . Update to script engine version 4.2.0.0. and problem solved
Last updated: 2025-11-17
Get/Set I/O Address Mapping of DeviceObjects in python Script
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Get/Set I/O Address Mapping of DeviceObjects in python Script
Last updated: 2025-11-17
Post by eschwellinger on Deploy LicenseServer for Linux SL
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Hi, just use the deploytool to deploy the Timeprovider on this external device: An set the IP of you SafeControl PLC
Last updated: 2025-11-18
Post by jonasz on Deploy LicenseServer for Linux SL
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Thank you for the information and support - I need to think this through again.
Last updated: 2025-11-18
Error: C0138: No matching 'FB_Init' method found for instantiation of VisuClientObjectMgr
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Error: C0138: No matching 'FB_Init' method found for instantiation of VisuClientObjectMgr
Last updated: 2025-11-28
Error: C0138: No matching 'FB_Init' method found for instantiation of VisuClientObjectMgr
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Error: C0138: No matching 'FB_Init' method found for instantiation of VisuClientObjectMgr
Last updated: 2025-11-28
Post by eschwellinger on Deploy Control SL kein Zugriff aus der vertuellen Maschine
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hm...kommst du mit ssh auf den Pi, putty oder ähnliches.
Last updated: 2025-12-07
VAR_INFO from inside of a FB to get info on the instance.
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VAR_INFO from inside of a FB to get info on the instance.
Last updated: 2025-12-12
How can adding a colored leather vest upgrade a simple outfit?
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How can adding a colored leather vest upgrade a simple outfit?
Last updated: 2025-12-15
Post by eschwellinger on Scara3 kinematic robot error
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Please check the jitter in the online taskmonitoring. cylce time of the motion task and jitter in case of the error.
Last updated: 2025-12-29
What is the CFC editor (page oriented) "Add page" keyboard shortcut?
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What is the CFC editor (page oriented) "Add page" keyboard shortcut?
Last updated: 2026-01-06
Post by blitz on Can't get SMC_SmoothPath to work
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@bertus try to test using only SMC_SmoothMerge and SMC_SmoothPath separately. Block setting bExecute on both of this FBs.
Last updated: 2026-01-11
Post by gatto on warning C0195
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I answer myself: xyz : ARRAY [1..10] OF BYTE := [10(BYTE#100)] ; // no warning :-)
Last updated: 2025-11-20
OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
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OSCAT Scale_r function not working in LD 4.60 works in LAD2 on 3.5.21sp3
Last updated: 2025-11-21
Post by ducng on SMC_ERROR.SMC_AXIS_NOT_READY_FOR_MOTION when using Drive Virtual
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I'm using drive virtual and cannot run the motion command. Please help.
Last updated: 2025-11-26
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