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382 Fault tracing
A4A9
Cooling
Drive module temperature is
excessive.
Check ambient temperature. If it exceeds
40 °C/104 °F (IP21 frames R4
…
R9) or if
it exceeds 50 °C /122 °F (IP21 frames
R0
…
R9), ensure that 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.
A4B0
Excess temperature
Power unit module
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.
A4B1
Excess temperature
difference
High temperature difference
between the IGBTs of different
phases.
Check the motor cabling.
Check cooling of drive module(s).
A4F6
IGBT temperature
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.
A580
PU communication
Communication errors
detected between the drive
control unit and the power unit.
Check the connections between the drive
control unit and the power unit.
Check the value of parameter
A582
Auxiliary fan missing
An auxiliary cooling fan
(connected to the fan
connectors on the control
board) is stuck or
disconnected.
Check the auxiliary code.
Check auxiliary fan(s) and connection(s).
Replace faulty fan.
Make sure the front cover of the drive is
in place and tightened. If the
commissioning of the drive requires that
the cover is off, this warning will be
generated even if the corresponding fault
is defeated. See fault
(page
).
0001 Auxiliary fan 1 missing.
0002 Auxiliary fan 2 missing.
A5A0
Safe torque off
Programmable warning:
Safe torque off function is
active, ie safety circuit signal(s)
connected to connector STO is
lost.
Check safety circuit connections. For
more information, chapter
The Safe
torque off function
in the
Hardware
manual
of the drive and description of
parameter
(page
).
A5EA
Measurement circuit
temperature
Problem with internal
temperature measurement of
the drive.
Contact your local ABB representative.
A5EB
PU board powerfail
Power unit power supply
failure.
Contact your local ABB representative.
Code
(hex)
Warning / Aux. code
Cause
What to do
ACS580 FW.book Page 382 Wednesday, September 21, 2016 9:48 PM
Содержание ACS580 Series
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Страница 444: ...440 Fieldbus control through a fieldbus adapter ACS580 FW book Page 440 Wednesday September 21 2016 9 48 PM ...
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