105
EN
998 Fronius Solar.net loop is 
open 24 hours
Fronius Solar.net is not closed 
and X-LED on Datalogger or 
Datamanager lights up red
1. Check Fronius Solar.net 
loop
2. Check network cable
3. Check Fronius Com Card
999 No power fed into mains for 
a 24-hour period
1. No answer from inverter for 
24 hours -> Notification to Dat-
alogger or Datamanager
1. Check LED status of Data-
manager or Datalogger
2. No answer from Fronius 
Sensor Card for 2 hours -> No-
tification to Datalogger or Data-
manager
2. Check Fronius Solar.net 
loop and archive values
1000* - 
1001*
Service messages Harmless if energy is being fed 
into the grid correctly - pro-
vides information on the status 
of the internal processor
1201* - 
1210*
Service messages Harmless if energy is being fed 
into the grid correctly - pro-
vides information on the status 
of the internal processor
* ... Code only appears during event logging and on the error counter
Code Description Behaviour Remedy