Using the PSL2 data logger 191
11778
(0x2e02)
Short circuit
(This fault cannot be
reset.)
Short-circuit in output.
This fault requires a reboot of
control unit either by switching
the power off and on, or using
parameter 196.08 Control
board boot.
Check:
• there are no power factor
correction capacitors in output
• the inverter main circuit failure.
If fault persists, contact your local
FIMER representative.
11781
(0x2e05)
BU current difference Current difference detected by
branching unit.
Check:
• current difference between
power modules
• power module internal fault.
If fault persists, contact your local
FIMER representative.
15876
(0x3e04)
DC link overvoltage Intermediate circuit DC voltage
has exceeded.
Contact your local FIMER
representative.
15878
(0x3e06)
BU DC link difference Difference in DC voltages
between parallel-connected
power modules.
Contact your local FIMER
representative.
24071
(0x5e07)
PU communication Maximum charging time
exceeded or connection to
BAMU/power modules is not
functional.
Check
• charging fuses and resistors
• the fuse in auxiliary power
board of the power module
• fiber optic cable connections.
If auxiliary code is 7, check the
connection to BAMU.
Code in
Dec (Hex)
Fault Cause What to do
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