timyhac
timyhac
One advantage of the filter proposal is that the meaning of "ValueChanged" could be context-specific, particularly when talking about floating point data. Asking the user to supply their own filter...
It was a useful exercise to explore these ideas - to me it sounds like the cost/benefit equation doesn't stack up to proceed.
Discovering the need for a dummy tag type was useful in itself I think
There is a bug in the wrapper causing SetSize to throw an exception - a fix will be released with libplctag.NET 1.3.1
35102 refers to the Barcode's type which is going to be some sort of string that is defined in the PLC. Barcode is a field within an instance of some...
@Daniel-Dorneles I trust that you were able to work through this question and find a way to write to that string. If you do have more questions please raise a...
Thanks - do you know how strings are encoded for your device?
@zN3utr4l - your diagnosis was correct and a new version of libplctag.NET has been published with a fix.
I believe this issue can be closed although no changes have been made to StringPlcMapper. I'm not sure that the memory layout of this particular String tag is widespread enough...
Page 2-10 of [this manual](https://assets.omron.eu/downloads/manual/en/v4/w502_nx_nj-series_instructions_reference_manual_en.pdf) says that STRING types can be a range of sizes. In ControlLogix devices, there is a default STRING type which has a certain size (I...