Trumpf TruConvert AC 3025 Manuel Opérateur page 123

Number Message
50049 Overvoltage L3
RMS.
50050 Undervoltage L1
RMS.
50051 Undervoltage L2
RMS.
50052 Undervoltage L3
RMS.
50053 Grid contactor
could not be closed.
50068 Subslave communi-
cation alarm.
50069 Master communica-
tion alarm.
50080 Overvoltage grid N
to PE.
50081 Overvoltage internal
DC link.
50082 Overvoltage internal
N to PE.
50083 Overvoltage exter-
nal DC link positive
part.
50084 Overvoltage exter-
nal DC link nega-
tive part.
50085 Overvoltage exter-
nal DC link.
50086 Overvoltage exter-
nal DC link mid-
point to PE.
50087 Wrong polarity on
DC link detected.
50088 Overvoltage exter-
nal 24-V auxiliary
supply.
50089 Undervoltage exter-
nal 24-V auxiliary
supply.
50095 AC-DC module
hardware protection
alarm.
50096 DC link precharge
unit alarm.
A67-0141-00.BKfr-0
01-09
Effect
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
No operation pos-
sible.
2022-03-23
Cause Action
Overvoltage L3 Check grid settings,
RMS. grid voltage L3 and
external devices.
Undervoltage L1 Check grid settings,
RMS. grid voltage L1 and
external devices.
Undervoltage L2 Check grid settings,
RMS. grid voltage L2 and
external devices.
Undervoltage L3 Check grid settings,
RMS. grid voltage L3 and
external devices.
Grid contactor Check the contac-
could not be closed. tor, delaytime, cabl-
ing, AUX-suppy of
contactor etc.
Subslave communi- Check cabling to
cation alarm. subslaves and sys-
tem start-up routine.
Master communica- Check cabling to
tion alarm. master and system
start-up routine.
Overvoltage grid N Check voltage N to
to PE. PE, N and PE con-
nections.
Overvoltage internal Contact service.
DC link.
Overvoltage internal Contact service.
N to PE.
Overvoltage exter- Check DC link vol-
nal DC link positive tage and midpoint.
part.
Overvoltage exter- Check DC link vol-
nal DC link nega- tage and midpoint.
tive part.
Overvoltage exter- Check DC link vol-
nal DC link nega- tage and midpoint.
tive part.
DC link is unsyme- Check DC link vol-
tric. tage and midpoint.
Wrong polarity on Check DC link pola-
DC link detected. rity.
Overvoltage exter- Check the external
nal 24-V auxiliary 24-V auxiliary sup-
supply. ply.
Undervoltage exter- Check the external
nal 24-V auxiliary 24-V auxiliary sup-
supply. ply.
AC-DC module Check for other
hardware protection error messages.
alarm.
Precharge unit fai- Contact service.
led.
Recherche des erreurs
Detec-
ted by
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
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