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ACH550-01 User's Manual
Alarm
Display
code
2008
PANEL LOSS
2009
DEVICE
OVERTEMP
2010
MOTOR TEMP
2011
RESERVED
2012
MOTOR STALL
2013
AUTORESET
See
Note 1
Diagnostics and maintenance
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Description
Panel communication is lost and either:
• the drive is in local control mode (the control
panel displays HAND), or
• the drive is in remote control mode (AUTO) and
parameterized to accept start/stop, direction or
reference from the control panel.
To correct check:
• communication lines and connections
• parameter 3002
PANEL COMM ERR
• parameters in
Group 10: START/STOP/DIR
Group 11: REFERENCE SELECT
operation is AUTO).
Drive heatsink is hot. This alarm warns that a
fault may be near.
OVERTEMP
R1...R4: 100 °C (212 °F)
R5/R6: 110 °C (230 °F)
Check for and correct:
• fan failure
• obstructions in the air flow
• dirt or dust coating on the heat sink
• excessive ambient temperature
• excessive motor load.
Motor is hot, based on either the drive's estimate or
on temperature feedback. This alarm warns that a
fault trip may be near.
MOT OVERTEMP
• Check for overloaded motor.
• Adjust the parameters used for the estimate
(3005...3009).
• Check the temperature sensors and
MOTOR TEMP MEAS
Not used.
Motor is operating in the stall region. This alarm
warns that a
MOTOR STALL
This alarm warns that the drive is about to perform
an automatic fault reset, which may start the motor.
• To control automatic reset, use
AUTOMATIC
RESET.
(if drive
DEV
Group 35:
parameters.
fault trip may be near.
Group 31:
and
383
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