228 Fault tracing
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.
2015
BC MOD OVERTEMP
(0x7183)
Input bridge or brake chopper
temperature has exceeded
internal alarm limit.
Let drive cool down.
2016
IGBT OVERTEMP
(0x7184)
Drive temperature based on
thermal model 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.
2017
FIELDBUS COMM
(0x7510)
Programmable fault:
Cyclical communication
between drive and fieldbus
adapter module or between
PLC and fieldbus adapter
module is lost.
Check status of fieldbus communication.
See appropriate User’s Manual of
fieldbus adapter module.
Check settings of parameter group
Check cable connections.
Check if communication master is able to
communicate.
2018
LOCAL CTRL LOSS
(0x5300)
Programmable fault:
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:
An analogue input has reached
limit defined by parameter
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
2021
NO MOTOR DATA
(0x6381)
Parameters in group 99 have
not been set.
Check that all the required parameters in
group 99 have been set.
2022
ENCODER 1
FAILURE (0x7301)
Encoder 1 has been activated
by parameter but the encoder
interface (FEN-xx) cannot be
found.
Check parameter
setting corresponds to actual encoder
interface 1 (FEN-xx) installed in drive
Slot 1/2 (parameter
/
Note:
The new setting will only take
effect after parameter
is used or after the JCU Control
Unit is powered up the next time.
Code
Alarm
(fieldbus code)
Cause
What to do
Summary of Contents for ACS850 series
Page 1: ...ACS850 Firmware Manual ACS850 Standard Control Program...
Page 2: ......
Page 4: ......
Page 24: ...24 Start up...
Page 28: ...28 Control locations and operating modes...
Page 252: ...252 Fieldbus control...