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Fault tracing 317
2049
MOTTEMPAL2
(0x4313)
Estimated motor
temperature (based on
motor thermal model) has
exceeded alarm limit
defined by parameter
.
Check motor ratings and load.
Let motor cool down. Ensure proper
motor cooling: Check cooling fan, clean
cooling surfaces, etc.
Check value of alarm limit.
Check motor thermal model settings
(parameters
…
).
Measured motor
temperature has exceeded
alarm limit defined by
parameter
Check that actual number of sensors
corresponds to value set by parameter
.
Check motor ratings and load.
Let motor cool down. Ensure proper
motor cooling: Check cooling fan, clean
cooling surfaces, etc.
Check value of alarm limit.
2050
IGBTOLALARM
(0x5482)
Excessive IGBT junction to
case temperature. This fault
protects the IGBT(s) and
can be activated by a short
circuit in the motor cable.
Check motor cable.
2051
IGBTTEMPALARM
(0x4210)
Drive IGBT temperature is
excessive.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against drive power.
2052
COOLALARM
(0x4290)
Drive module temperature is
excessive.
Check ambient temperature. If it exceeds
40 °C (104 °F), ensure that load current
does not exceed derated load capacity of
drive. See appropriate
Hardware Manual.
Check drive module cooling air flow and
fan operation.
Check inside of cabinet and heatsink of
drive module for dust pick-up. Clean
whenever necessary.
2053
MENU CHG
PASSWORD REQ
(0x6F81)
Loading a parameter listing
requires a password.
Enter password at parameter
2054
MENU CHANGED
(0x6F82)
A different parameter listing
is being loaded.
Informative alarm.
Code
Alarm (fieldbus code),
other information
Cause
What to do
Summary of Contents for ACQ810
Page 1: ...ABB industrial drives Firmware manual Standard pump control program for ACQ810 drives ...
Page 4: ......
Page 14: ...14 About the manual ...
Page 56: ...56 Control locations ...
Page 97: ...Application macros 97 ...
Page 98: ...98 Application macros ...
Page 100: ...100 Application macros ...
Page 101: ...Application macros 101 ...
Page 106: ...106 Application macros 75 01 Operation mode Multipump 76 01 Enable MF comm Yes ...
Page 356: ...356 Control through the embedded fieldbus interface ...
Page 366: ...366 Control through a fieldbus adapter ...
Page 374: ...374 Control block diagrams ...