Fronius Primo serie Serviceanleitung, Ersatzteilliste Seite 107

Code Description
746 One or more PC boards
could not be found
751 Real-time clock lost
754*–755* Time set
757 Time cannot be saved; in-
verter infeed is deactivated
for safety reasons
758 RTC quartz faulty in emer-
gency mode
760 System quartz faulty
761* Read error on on-board
memory PC board
762* Read error on memory PC
board
763* Power limiter on on-board
memory PC board cannot
be read
765* Recerbo cannot read power
limiter
766 No power limiter found
767* Power limiter cannot be
read
768 Power limiter changed
during grid power feed op-
eration
Behavior
1. PC boards not completely
started
2. PC boards not completely
started
3. PC board data of some
boards incompatible
1. Inverter has not had AC con-
nection for more than 5 days
2. Memory on Recerbo faulty
1. Time/date set
1. Faulty real-time clock
1. Occurs once
2. Recerbo faulty
1. Occurs once
2. Recerbo faulty
1. On-board memory PC board
missing
2. Faulty ribbon cable
3. Recerbo faulty
4. On-board memory PC board
faulty
1. Integrated memory PC
board missing
2. Faulty ribbon cable
3. Recerbo faulty
4. Integrated memory PC
board faulty
1. On-board memory PC board
missing
2. Recerbo faulty
3. On-board memory PC board
faulty
1. Recerbo faulty
1. Recerbo faulty
2. On-board memory PC board
or integrated memory PC
board faulty
1. Occurs once
2. Recerbo faulty
1. Integrated memory PC
board is connected or switched
off during grid power feed op-
eration
Remedy
1. Wait 1 minute with the up-
date
2. See device -> info menu: All
versions available?
3. Replace inverter
1. Set time
2. Replace Recerbo
1. Replace Recerbo
1. Automatically corrected
2. Recerbo faulty
1. Automatically corrected
2. Replace Recerbo
1. Replace interface PC board
with on-board memory PC
board
2. Replace ribbon cable
3. Replace Recerbo
4. Replace inverter
1. Use/install original memory
PC board
2. Replace ribbon cable
3. Replace Recerbo
4. Replace inverter
1. Use/install original memory
PC board
2. Replace Recerbo
3. Replace inverter
1. Replace Recerbo
1. Replace Recerbo
2. Replace inverter
1. Automatically corrected
2. Replace Recerbo
1. Automatically corrected (sta-
tus code must be confirmed)
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