SMA CLUSTER CONTROLLER Installation Manual page 67

SMA Solar Technology AG
LED
Data carrier status (
Installation Manual
Status Cause and corrective measures
) Off The Cluster Controller is starting and no information is
yet available for data export or for USB data carriers.
Corrective measures:
• Wait until the Cluster Controller has completed
No USB data carrier was detected. It is possible that no
USB data carrier is connected or the USB data carrier
is not compatible.
Corrective measures:
• Ensure that a compatible USB data carrier is
Glowing The USB data carrier is compatible. The free memory
green capacity is above 10%.
Flashing green The USB data carrier is compatible. The free memory
capacity is above 10% and write or read accesses are
currently being performed.
• Only remove the USB data carrier once the data
Glowing The USB data carrier at the USB terminal 1 is
yellow compatible but the free memory capacity is 10% at
maximum.
Corrective measures:
• Files that are no longer required are to be deleted
• Replace the USB data carrier with a USB data
the start process and is ready for operation. Once
the start process is complete, the power LED (
glows green.
connected (see Section 9 "Technical Data",
page 77).
carrier status LED is not flashing anymore..
from the USB data carrier.
or
carrier that has sufficient free memory capacity.
ClusterController-IA-en-10
7 Troubleshooting
)
67