ABB SPA-ZC 402 Installation And Commissioning Manual page 57

1MRS755380
SPA/ Ethernet Adapter
SPA to IEC 61850 Gateway
Installation and Commissioning Manual
The q attribute reflects the status of data. If the data is properly
updated, the data object's quality value is GOOD. If this is not the case,
configurations between SPA-ZC 402 and IED are not identical. If all
the data objects have INVALID quality, the SPA communication is not
running.
SPA-ZC 402 SPA-ZC 402
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