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9 failures and warnings, 1 fault diagnosis, 1 categories of failures and warnings – SMA SUNNY CENTRAL User Manual

Page 45: Failures and warnings, Fault diagnosis, Categories of failures and warnings

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SMA Solar Technology AG

Failures and Warnings

User Manual

SC-BEN092751

45

9 Failures and Warnings

If a failure occurs during operation, the Sunny Central will shut down and the disturbance will be
displayed by the Sunny Central Control. If several disturbances or warnings are present, the Sunny
Central Control shows the disturbance which has the highest priority. It alternates between the present
online info display, and the failure message. A failure message appears in the display as shown
below.

9.1 Fault Diagnosis

9.1.1 Categories of Failures and Warnings

The failure numbers and warning numbers are allocated to different areas of the Sunny Central.

A

Failure / warning number

B

Reason for failure / warning in plain text

Numerical range

Category of failure / warning

100 to 179

grid faults

180 to 199

grid warnings

200 to 279

cabinet hardware failures

280 to 299

cabinet hardware warnings

300 to 379

Sunny String Monitor failures

380 to 399

Sunny String Monitor warnings

400 to 479

stack hardware failures

480 to 499

stack hardware warnings

500 to 579

Team failures

580 to 599

Team warnings

[ Failure 206 ]
Emergency
shutdown
activated

A
B