ABB CPTC-02, Руководство пользователя

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Fault and warning messages
Action Cause Name Code
(hex)
Faults
Power down the control
unit and make sure that the
module is correctly inserted
in the option slot. Safe motor temperature is
enabled (
35.31) but the
CPTC-02 module is not
detected (parameter
15.02
Detected extension
module
)
CPTC-02 not
found 4990
1. Make sure that the
motor has sufficient
cooling.
2. Make sure that the
drive and the motor
are compatible with
each other.
3. Make sure that the
motor is not
overloaded.
4. Make sure that the
drive parameter
settings are correct.
5. Examine the wiring of
the temperature
sensor. If necessary,
repair the wiring.
6. Measure the
resistance of the
sensor. If necessary,
replace the sensor.
The CPTC-02 module
indicates overtemperature.
1. Motor temperature is
too high, or
2. the thermistor is
short-circuited or
disconnected.
Safe motor
temperature 4991
52 Fault tracing