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SMA SB 2500TL-21 Installation User Manual

Page 72

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Troubleshooting

SMA Solar Technology AG

72

SB25-30TLST-21-IA-en-13

Installation Manual

6701 to
6702

Comm. disturbed

A fault has occurred in the internal communication of the
inverter. The inverter continues feeding into the electricity grid.
Corrective measures:
If this event occurs frequently:

• Contact the SMA Service Line (see Section 15 "Contact"

(page 92)).

6801 to
6802

Self diagnosis

Inverter input A is defective.
Corrective measures:

• Contact the SMA Service Line (see Section 15 "Contact"

(page 92)).

Input A defective

6901 to
6902

Self diagnosis

Inverter input B is defective.
Corrective measures:

• Contact the SMA Service Line (see Section 15 "Contact"

(page 92)).

Input B defective

7001 to
7002

Sensor fault

A temperature sensor in the inverter is faulty. The inverter
interrupts feed-in operation.
Corrective measures:

• Contact the SMA Service Line (see Section 15 "Contact"

(page 92)).

7008

Disturbance sensor
display
temperature

The ambient-temperature sensor is faulty. The display does not
switch off at temperatures below ‒25°C and may be
irreparably damaged as a result. The inverter continues feeding
into the electricity grid.
Corrective measures:

• Contact the SMA Service Line (see Section 15 "Contact"

(page 92)).

7101

SD card defective

The SD card is not formatted correctly or is defective. Update
failed. The inverter continues feeding into the electricity grid.
Corrective measures:

• Re-format the SD card.
• Re-save the files to the SD card.

7102

Parameter file not
found or defective

The parameter file was not found or is defective. Update failed.
The inverter continues feeding into the electricity grid.
Corrective measures:

• Copy the parameter file into the directory

SD card drive:\PARASET.

Event no. Message

Cause and corrective measures

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