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

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