WEG CFW-11 Programming Manual page 44

Quick Parameter Reference, Faults and Alarms
0 Fault/Alarm
F322
(10)
Overtemperature at IGBT
V B3
A324
(10)
High Temperature at IGBT
W B3
F325
(10)
Overtemperature at IGBT
W B3
A327
(10)
High Temperature at IGBT
U B4
F328
(10)
Overtemperature at IGBT
U B4
A330
(10)
High Temperature at IGBT
V B4
F331
(10)
Overtemperature at IGBT
V B4
A333
(10)
High Temperature at IGBT
W B4
F334
(10)
Overtemperature at IGBT
W B4
A336
(10)
High Temperature at IGBT
U B5
F337
(10)
Overtemperature at IGBT
U B5
A339
(10)
High Temperature at IGBT
V B5
F340
(10)
Overtemperature at IGBT
V B5
A342
(10)
High Temperature at IGBT
W B5
F343
(10)
Overtemperature at IGBT
W B5
A345
(10)
High Load at IGBT U B1
F346
(10)
Overload at IGBT U B1
A348
(10)
High Load at IGBT V B1
F349
(10)
Overload at IGBT V B1
A351
(10)
High Load at IGBT W B1
F352
(10)
Overload at IGBT W B1
A354
(10)
High Load at IGBT U B2
F355
(10)
Overload at IGBT U B2
(*) Temperature > 40 ºC or 45 ºC, depending on the model. Refer to the section 3.1 - Installation Environment, of the CFW-11M user's manual.
0-36
Description
Overtemperature fault measured with the temperature
sensor (NTC) of the book 3 V phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 3 W phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 3 W phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 4 U phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 4 U phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 4 V phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 4 V phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 4 W phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 4 W phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 5 U phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 5 U phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 5 V phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 5 V phase IGBT.
High temperature alarm measured with the
temperature sensor (NTC) of the book 5 W phase
IGBT.
Overtemperature fault measured with the temperature
sensor (NTC) of the book 5 W phase IGBT.
Overload alarm at book 1 U phase IGBT.
Overload fault at book 1 U phase IGBT.
Overload alarm at book 1 V phase IGBT.
Overload fault at book 1 V phase IGBT.
Overload alarm at book 1 W phase IGBT.
Overload fault at book 1 W phase IGBT.
Overload alarm at book 2 U phase IGBT.
Overload fault at book 2 U phase IGBT.
Possible Causes
High ambient temperature and high output current.
(*)
Blocked or defective fan.
Fins of the book heatsink too dirty, impairing the air flow.
High current at the inverter output (see figure 8.1 of the
CFW-11M user's manual).