SMA Solar Technology AG Troubleshooting/Problem Solving
Technical Description SI2012_2224-TEN082311 185
1. The letter at the beginning corresponds to the message. There are three categories of
messages:
- F = Fault/Error
-W = Warning
-E = Event
2. In the second position there is a digit between 1 and 8 which describes the area to which the
error, event or warning relates:
- y1xx - INV = Inverter
- y2xx - BAT = Battery
- y3xx - EXT = External
- y4xx - GEN - Generator
- y5xx - GRD = Grid
- y6xx - RLY = Relay
- y7xx - SYS = System
3. In the third and
4. fourth positions there are two digits.
In addition, the Sunny Remote Control 1 shows whether the message is up-to-date, i.e., whether it is
necessary to take corrective action or whether the cause for the message has been taken care of.
• "Arrive" - the Sunny Island has recognized a fault (again) and has entered it in the list.
• "Clear" - the source of the fault has been cleared successfully.
18.5 Events
The meanings of the events displayed by the Sunny Island are described in the following table:
Display
number
Description
Category INV
E101 wait status
E102 startup process
E103 In operation
E104 Operation with generator
E105 Operation with grid
E107 Sleep-Mode (Slave in 1-phase systems)
E108 silent mode on the grid
E110 shutting down due to failure
E118 Automatic start
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