ABB ACS850 - Page 292

292 Fault tracing
2012 BC OVERHEAT
(0x7181)
Brake chopper IGBT
temperature has exceeded
internal alarm limit.
Let chopper cool down.
Check for excessive ambient
temperature.
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
48.01…48.05).
Check that braking cycle meets allowed
limits.
Check that drive supply AC voltage is not
excessive.
2013 DEVICE OVERTEMP
(0x4210)
Measured drive temperature
has exceeded internal alarm
limit.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against unit power.
2014 INTBOARD
OVERTEMP
(0x7182)
Interface board (between
power unit and control unit)
temperature has exceeded
internal alarm limit.
Let drive cool down.
Check for excessive ambient
temperature.
Check for cooling fan failure.
Check for obstructions in the air flow.
Check the dimensioning and cooling of
the cabinet.
2015 BC MOD OVERTEMP
(0x7183)
Input bridge or brake chopper
temperature has exceeded
internal alarm limit.
Let drive cool down.
Check for excessive ambient
temperature.
Check for cooling fan failure.
Check for obstructions in the air flow.
Check the dimensioning and cooling of
the cabinet.
2017 FIELDBUS COMM
(0x7510)
Programmable fault:
50.02 Comm loss func
Cyclical communication
between drive and fieldbus
adapter module or between
PLC and fieldbus adapter
module is lost.
Check status of fieldbus communication.
See the appropriate User’s Manual of
fieldbus adapter module.
Check settings of parameter group 50
Fieldbus.
Check cable connections.
Check if communication master is able to
communicate.
2018 LOCAL CTRL LOSS
(0x5300)
Programmable fault:
30.03 Local ctrl loss
Control panel or PC tool
selected as active control
location for drive has ceased
communicating.
Check PC tool or control panel
connection.
Check control panel connector.
Replace control panel in mounting
platform.
2019 AI SUPERVISION
(0x8110)
Programmable fault:
13.32 AI superv func
An analogue input has reached
limit defined by parameter
13.33 AI superv cw.
Check analogue input source and
connections.
Check analogue input minimum and
maximum limit settings.
2020 FB PAR CONF
(0x6320)
The drive does not have a
functionality requested by
PLC, or requested functionality
has not been activated.
Check PLC programming.
Check settings of parameter group 50
Fieldbus.
Code Alarm
(fieldbus code)
Cause What to do