Trumpf TruConvert AC 3025 Manuel Opérateur page 149

Number Message
50089 Undervoltage exter-
nal 24-V auxiliary
supply
50095 AC-DC module
hardware protection
alarm
50096 DC link precharge
unit alarm
50097 DC link discharge
unit alarm
50098 DC link could not
be charged.
50100 DC link relay could
not be closed.
50101 DC link relay was
forced to disconnect.
50102 Fan alarm
50115 Overvoltage filter
capacitor L1 RMS
50116 Overvoltage filter
capacitor L2 RMS
50117 Overvoltage filter
capacitor L3 RMS
50118 Anti-island detection
alarm L1
50119 Anti-island detection
alarm L2
50120 Anti-island detection
alarm L3
50121 Missmatch of inter-
nal and external N
50130 DC link relay dis-
connect not allowed
- DC link voltage
unstable.
50131 Grid code ride
through time excee-
ded.
50132 Grid does not
match grid code
requirements.
A67-0141-00.BKfr-0
01-11
Effect
Device switches off.
Device switches off.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
Device switches off.
No operation pos-
sible.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
No operation pos-
sible.
Failed to disconnect
from DC-Link.
Device switches off.
No operation pos-
sible.
2024-08-01
Cause Action
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.
Discharge unit fai- Contact service.
led or balancer fai-
led.
Charging of DC link Check DC link bus
bus failed. and cabling of con-
nected components.
DC link relay could Check external DC
not be closed. link voltage.
DC link relay was Check external DC
forced to disconnect. link.
Fan is defictive or Check the fan.
stuck.
Overvoltage filter Check grid settings,
capacitor L1 RMS. grid voltage L1 and
external devices.
Overvoltage filter Check grid settings,
capacitor L2 RMS. grid voltage L2 and
external devices.
Overvoltage filter Check grid settings,
capacitor L3 RMS. grid voltage L3 and
external devices.
Anti-island detection Check grid settings
alarm L1. and the installation.
Anti-island detection Check grid settings
alarm L2. and the installation.
Anti-island detection Check grid settings
alarm L3. and the installation.
Missmatch of inter- Check cabling of N
nal and external N. and PE.
DC link relay dis- Check DC link.
connect not allowed
- DC link voltage
unstable.
Grid code ride Review grid code
through time excee- settings. Ride
ded. throughs can be
part of active grid
code).
Grid does not Review grid code
match grid code settings. Require-
requirements (vol- ments for voltage
tage and frequency). and frequency can
be part of active
grid code).
Recherche des erreurs
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
143