modbus json file - string data type
Hi,   I 've looked in docs / user manuals but cannot find a json file or code structure that  supports  STRING data type...STR16..STR20 for modbus device mapping file .

any examples out there please, would be appreciated.
Strings are not supported in profile. Here's example of reading strings from scripts:

If you need both profile and scripts to access the same port then use modbus proxy:

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