Fronius String Control 100/12 - Handbuch (Seite 90)

88
Status Diagnosis and Troubleshooting
Safety
Status diagnosis
and troubleshoot-
ing
WARNING! An electric shock can be fatal. Danger from DC voltage from solar
modules.
-
Make sure that the input and output sides in front of the device are not
charged before connecting anything.
- Any and all connections should only be carried out by qualified electricians.
- Follow the safety rules in these operating instructions.
90x
Service codes of the Fronius String Control 100/12 logged by the datalogger or sent, de-
pending on the settings
x ... indicates the measuring channel
Cause: Unacceptable deviation of a measuring channel from the set
value
x = 1, etc. Measuring channel 1
x = 2, etc. Measuring channel 2
Remedy: Check string fuses, check solar module strings, check Fronius
Solar.access settings
Missing logging data during the day
Cause: Solar Net is open (the ‘Connection’ LED on the datalogger lights
up red)
Remedy: - Set jumper to manual restoration of the energy supply
- Check lines, connections and power supply:
the error can be found after the first Fronius String Control
100/12 in the OUT direction, due to which the ‘X’ LED (1)
lights up red or there is no power supply
(1)