Search found 2884 matches
- Tue Oct 14, 2025 12:50 pm
- Forum: HowTos
- Topic: WINCCOA 3.20 Communications Failure
- Replies: 2
- Views: 4402
Re: WINCCOA 3.20 Communications Failure
In most of the cases in WinCC OA a datapoint is created for a PLC connection. At this datapoint you will find DP elements which provide the information for the connection status. Here is an example for the S7 driver: https://www.winccoa.com/documentation/WinCCOA/latest/en_US/S7_Driver/topics/s7_inte...
- Mon Sep 08, 2025 1:21 pm
- Forum: HowTos
- Topic: How to link winccoa ux panels in a 3rd-party webpage
- Replies: 2
- Views: 16899
Re: How to link winccoa ux panels in a 3rd-party webpage
When looking at the WinCC OA Documentation for the ULC UX feature you will find the following information in "Notes and Restrictions": -- Embedding the ULC UX inside of a website is only supported by using an IFrame as a container. https://www.winccoa.com/documentation/WinCCOA/latest/en_US...
- Mon Sep 08, 2025 1:16 pm
- Forum: HowTos
- Topic: bar trend - curve type axis
- Replies: 1
- Views: 2108
Re: bar trend - curve type axis
Why are you using a bar trend if a curve is shown then?
Why not using a normal trend in this case?
Best Regards
Leopold Knipp
Senior Support Specialist
Why not using a normal trend in this case?
Best Regards
Leopold Knipp
Senior Support Specialist
- Mon Sep 08, 2025 1:11 pm
- Forum: HowTos
- Topic: Alternative to timed functions
- Replies: 5
- Views: 3302
Re: Alternative to timed functions
For cyclic tasks the timed function was implemented. A timed function can also be used for tasks which must be executed in short intervals, e.g. 10 or 30 seconds. More interesting is the question why you must update the number of alerts in a short interval? Where is the information for the number of...
- Wed Sep 03, 2025 9:09 am
- Forum: HowTos
- Topic: WinCC OA connectivity over OPC UA Server
- Replies: 3
- Views: 1688
Re: WinCC OA connectivity over OPC UA Server
When going to the thread for the same topic in the other part of the forum the links are working.
viewtopic.php?p=970493#p970493
Best Regards
Leopold Knipp
Senior Support Specialist
viewtopic.php?p=970493#p970493
Best Regards
Leopold Knipp
Senior Support Specialist
- Tue Sep 02, 2025 10:52 am
- Forum: HowTos
- Topic: WinCC OA connectivity over OPC UA Server
- Replies: 3
- Views: 1688
Re: WinCC OA connectivity over OPC UA Server
You have already asked the same question in another part of the forum. Here is again the answer. nformation how to use the OPC UA client in WinCC OA you can find in the WinCC OA Documentation: https://www.winccoa.com/documentation/W ... asics.html For triggering alerts in WinCC OA you can use the _a...
- Tue Sep 02, 2025 8:23 am
- Forum: Off-Topic
- Topic: wincc OA 3.20 version
- Replies: 2
- Views: 2810
Re: wincc OA 3.20 version
Information how to use the OPC UA client in WinCC OA you can find in the WinCC OA Documentation: https://www.winccoa.com/documentation/WinCCOA/latest/en_US/OPC_UA/opc_ua_basics.html For triggering alerts in WinCC OA you can use the _alert_hdl config. How to configure an _alert_hdl config is describe...
- Wed Aug 27, 2025 4:26 pm
- Forum: Bugs / Problems
- Topic: CNS node types icon path not loaded
- Replies: 6
- Views: 4837
Re: CNS node types icon path not loaded
I have compared the functions cns_getNodeTypeDisplayName(), cns_getNodeTypeValue() and cns_getNodeTypeIcon(). They work different. While the first 2 mentioned functions work more or less as stand alone functions the third one has some prerequisites. The prequisite is that the mappings which are used...
- Wed Aug 27, 2025 8:33 am
- Forum: Bugs / Problems
- Topic: CNS node types icon path not loaded
- Replies: 6
- Views: 4837
Re: CNS node types icon path not loaded
If you want to use the same icons in an own tree widget (not related to CNS) you can simply load the graphics from the "pictures" folder or the subfolder where the icon (as picture) is saved. The "cns" functions are especially designed for usage in combination with CNS applicatio...
- Tue Aug 26, 2025 4:15 pm
- Forum: Bugs / Problems
- Topic: CNS node types icon path not loaded
- Replies: 6
- Views: 4837
Re: CNS node types icon path not loaded
I checked the code and the mapping which is used to store CNS information is filled with data when the CNS editor is opened. Therefore, the function does not return a value if the panel was not loaded. Where do you want to use the information for the CNS icon? Best Regards Leopold Knipp Senior Suppo...