Sunny Boy Control SMA Technologie AG
User Manual SUNBC-14:NE0206 56
“” evaluates the communication quality for the entire day. At least 100
data packets are required. The evaluation takes place at the end of the day. In case
of a failure, the error message “” is generated.
Access Details
Device ID: access
Max. timespan during which a device cannot be accessed Section 6.2.4
Has not been accessed for
Operation time today
Date & time of last access made to the device
Fig. 5.5: Access details from diagnostic report
If the “” timespan (time since the device was last accessed during operation)
exceeds the maximum amount set in the menu “” (in
other words, there is a communication failure), the “” warning message is
activated.
“” shows the operating time (availability) of the device since 12 a.m. (0:00).
If a device cannot be contacted for a whole day (total communication failure), the
error message “” will be displayed.
Yield Details
Device ID: yield
Expected E-Ratio (refer to section 6.2.4)
Percentage ratio between E-Yesterday and E-Average (see below)
Energy yield of the device
Average energy yield of a comparable device in the system
Fig. 5.6: Yield details from diagnostic report
“” refers to the maximum error tolerance set under “” in
“” (refer to section 6.2.4).
“” is derived from the values for “” (previous-day energy
yield of the device) and “” (previous-day mean energy yield of a compa-
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