ABB ACH580 Series Installation, Operation And Maintenance Manual page 59

ACH580 Installation, Operation and Maintenance Manual
Code
(hex)
A4A1
A4A9
A4B0
A4B1
A4F6
A581
Warning / Aux. code
(none)
1
IGBT overtemperature
Cooling
Excess temperature
Excess temperature
difference
IGBT temperature
Fan
Cause
Temperature above Check ambient conditions.
warning limit
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Thermistor broken Contact an ABB service
representative for control board
replacement.
Estimated drive IGBT Check ambient conditions.
temperature is
Check air flow and fan operation.
excessive.
Check heatsink fins for dust pick-up.
Check motor power against drive
power.
Drive module Check ambient temperature. If it
temperature is exceeds 40 °C/104 °F (IP21 frames
excessive. R4
(IP21 frames R1
load current does not exceed derated
load capacity of drive. For all P55
frames, check the derating
temperatures. See chapter Technical
data, section Derating in the
Hardware manual of the drive.
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.
Power unit module Check ambient conditions.
temperature is
Check air flow and fan operation.
excessive.
Check heatsink fins for dust pick-up.
Check motor power against drive
power.
High temperature Check the motor cabling.
difference between the
Check cooling of drive module(s).
IGBTs of different
phases.
Drive IGBT Check ambient conditions.
temperature is
Check air flow and fan operation.
excessive.
Check heatsink fins for dust pick-up.
Check motor power against drive
power.
Cooling fan feedback Check the auxiliary code to identify
missing. the fan. Code 0 denotes main fan 1.
Other codes (format XYZ): "X"
specifies state code (1: ID run, 2:
normal). "Y" = 0, "Z" specifies the
index of the fan (1: Main fan 1, 2:
Main fan 2, 3: Main fan 3).
Check fan operation and connection.
Replace fan if faulty.
What to do
R9) or if it exceeds 50 °C /122 °F
...
R9), ensure that
...
ACH580-01 Installation
59