12 Troubleshooting
SMA Solar Technology AG
Operating manual EVC22-3AC-20-BE-en-10 89
Explanation:
The product has detected a communication error of internal energy meter.
Corrective measures:
• Contact Service.
12.1.15 Event 7702
Event message:
• Self-diagnosis
• Interference device
Explanation:
The cause must be determined by the Service.
Corrective measures:
• Contact Service.
12.1.16 Event 8705
Event message:
• Invalid spec. for |##| from |##|
Explanation:
An invalid specification for reactive or active power has been set by the analog inputs, the digital
inputs or Modbus.
Corrective measures:
• Check and modify reactive and active power setpoints in the user interface of the product.
12.1.17 Event 9026
Event message:
• Fast stop
Explanation:
An overcurrent has been detected at the connection point. This triggered a fast stop.
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