ABB ACH580 Series Installation, Operation And Maintenance Manual page 63

ACH580 Installation, Operation and Maintenance Manual
Code
(hex)
A79C
A7AB
A7C1
A7CE
A7EE
A88F
Warning / Aux. code
0000 0003
BC IGBT excess
temperature
Extension I/O
configuration failure
FBA A communication
Programmable warning:
50.02 FBA A comm loss
func
EFB comm loss
Programmable warning:
58.14 Communication loss
action
Panel loss
Programmable warning:
49.05 Communication loss
action
Cooling fan
Cause
Maximum continuous Check value of 43.09.
power not given.
Brake chopper IGBT Let chopper cool down.
temperature has
Check for excessive ambient
exceeded internal
temperature.
warning limit.
Check for cooling fan failure.
Check for obstructions in the air flow.
Check the dimensioning and cooling
of the cabinet.
Check resistor overload protection
function settings (parameters
43.06...43.10).
Check minimum allowed resistor
value for the chopper being used.
Check that braking cycle meets
allowed limits.
Check that drive supply AC voltage is
not excessive.
Installed CMOD Check that the installed module
module is not the same (shown by parameter 15.02 Detected
as configured. extension module) is the same as
selected by parameter 15.01
Extension module type.
Cyclical communication Check status of fieldbus
between drive and communication. See user
fieldbus adapter documentation of fieldbus interface.
module A or between
Check settings of parameter groups
PLC and fieldbus
50 Fieldbus adapter (FBA), 51 FBA A
adapter module A is
settings, 52 FBA A data in and
lost.
53 FBA A data out.
Check cable connections.
Check if communication master is
able to communicate.
Communication break Check the status of the fieldbus
in embedded fieldbus master (online/offline/error etc.).
(EFB) communication.
Check cable connections to the
EIA-485/X5 terminals 29, 30 and 31
on the control unit.
Control panel or PC Check PC tool or control panel
tool selected as active connection.
control location for
Check control panel connector.
drive has ceased
Check mounting platform if being
communicating.
used.
Disconnect and reconnect the control
panel.
Maintenance timer limit Consider changing the cooling fan.
exceeded. Parameter 05.04 Fan on-time counter
shows the running time of the cooling
fan.
63
What to do
ACH580-01 Installation