KB85820
Published: June 30, 2016
Revision: 2.0
In groov, cannot write an empty string into a Modbus string tag or shorten the string
Applies To:
GROOV-AR1-BASE
GROOV-SVR-WIN-BASE
GROOV-AR1
GROOV-AR1-SNAP
GROOV-SVR-WIN
GROOV-SVR-WIN-SNAP
GROOV-AT1
GROOV-AT1-SNAP
Versions Affected:
Problem affects versions: R2.3a and higher
Problem is fixed in version: R3.2a
Resolved In Version:
Problem is fixed in version: R3.2a
Symptoms:
If you try to write an empty string into a Modbus string tag, you receive an error that says: "The value could not be written. An unexpected error has occurred."
Or when you shorten an existing string, the old string characters remain on the end of the new, shorter string.
Resolution:
Opto 22 has resolved this issue.
Questions?
Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com
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