Trumpf TruConvert AC 3025 Manuel Opérateur page 148

Number Message
50044 Overcurrent balan-
cer RMS
50047 Overvoltage L1
RMS
50048 Overvoltage L2
RMS
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
142
Recherche des erreurs
Effect Cause
Device switches off. Overcurrent balan-
cer RMS.
No operation pos- Overvoltage L1
sible. RMS.
No operation pos- Overvoltage L2
sible. RMS.
No operation pos- Overvoltage L3
sible. RMS.
No operation pos- Undervoltage L1
sible. RMS.
No operation pos- Undervoltage L2
sible. RMS.
No operation pos- Undervoltage L3
sible. RMS.
No operation pos- Grid contactor
sible. could not be closed.
No operation pos- Subslave communi-
sible. cation alarm.
No operation pos- Master communica-
sible. tion alarm.
No operation pos- Overvoltage grid N
sible. to PE.
Device switches off. Overvoltage internal
DC link.
Device switches off. Overvoltage internal
N to PE.
Device switches off. Overvoltage exter-
nal DC link positive
part.
Device switches off. Overvoltage exter-
nal DC link nega-
tive part.
Device switches off. Overvoltage exter-
nal DC link nega-
tive part.
Device switches off. DC link is unsyme-
tric.
Device switches off. Wrong polarity on
DC link detected.
Device switches off. Overvoltage exter-
nal 24-V auxiliary
supply.
Action
Contact service.
Check grid settings,
grid voltage L1 and
external devices.
Check grid settings,
grid voltage L2 and
external devices.
Check grid settings,
grid voltage L3 and
external devices.
Check grid settings,
grid voltage L1 and
external devices.
Check grid settings,
grid voltage L2 and
external devices.
Check grid settings,
grid voltage L3 and
external devices.
Check the contac-
tor, delaytime, cabl-
ing, AUX-suppy of
contactor etc.
Check cabling to
subslaves and sys-
tem start-up routine.
Check cabling to
master and system
start-up routine.
Check voltage N to
PE, N and PE con-
nections.
Contact service.
Contact service.
Check DC link vol-
tage and midpoint.
Check DC link vol-
tage and midpoint.
Check DC link vol-
tage and midpoint.
Check DC link vol-
tage and midpoint.
Check DC link pola-
rity.
Check the external
24-V auxiliary sup-
ply.
2024-08-01 A67-0141-00.BKfr-0
Caused
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
01-11