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If a user changes the label of a register that has already been exported to the ION OPC DA Server, the new label will not be reflected in the OPC tag name. Values for the OPC tag will continue to be updated correctly. However, the fact that the OPC tag is still the old label name may cause confusion.
ION Enterprise 5.5, 5.6, 6.0
StruxureWare Power Monitoring 7.0.x
Power Monitoring Expert 7.2.x
OPC DA Server
When a register is exposed using the OPC DA Server Assistant, the added tag name is written to the IONServicesConfiguration.xml file. If the label of the exposed register is later changed, the new name does not get written to that file. Running the 'Update OPC Server' function from the Management Console does not resolve.
*Warning: Take backups of any files prior to modifying them. Ensure the backups are in a location that will not be overwritten (i.e. the Desktop).
There are two possible workarounds for this issue: