12 Event messages
SMA Solar Technology AG
Operating manual STP110-60-BE-en-16 95
12.2.87 Event 580-587 (Sunny Portal: 4002)
Event message:
• String [#] disturbance of the output current
Corrective measures:
• Check whether individual PV modules are heavily soiled or covered with snow.
• Ensure that the PV module shows no signs of abnormal aging.
• If the fault cannot be rectified using the indicated corrective measures, contact Service.
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