Parker AC30 series - Other Alerts

7-12 Trips & Fault Finding
AC30 series Variable Speed Inverter
Other Alerts
Alert message
Possible Cause
Remedy
** ALERT **
DEFAULTS LOADED
First power up with new control module
Initialise all parameters using the GKP setup wizard or PDQ
** ALERT **
APPLICATION
MISSING
Fault during application download.
Application deleted by the drive
Re-install the application from PDQ or PDD
Custom applications only: check the application for any delays or
loops that may cause the application task to “hang”.
** ALERT **
POWER STACK
MISMATCH
Parameter 0987 “Power Stack Required” does
not equal the ID of the stack.
Change “Power Stack Required” to match “Power Stack Fitted”.
After doing this it may be necessary to restore parameters to
default and reconfigure the drive. This is to ensure that all
parameters have appropriate values.
** ALERT **
APPLICATION
DELETED
Application deleted by the drive
Custom applications only: check the application for any delays or
loops that may cause the application task to “hang”.
** ALERT **
FIRE MODE
Fire Mode has been activated
If this message is not expected, use PDD to check if the Fire Mode
block is in the configuration.
COAST TO STOP
Attempting to start the drive in local mode
with Coast To Stop active.
The Coast To Stop input is active low. This input needs to be
driven high.
The input may be ignored in the standard application by setting
“Disable Coast Stop”.
ENABLE VOLTAGE
Attempting to start the drive in local mode
with the Enable input inactive
The Enable input needs to be driven high. This is done in the
default application.
QUICKSTOP ACTIVE
Attempting to start the drive in local mode
with Quick Stop active.
The Quick Stop input is active low. This input needs to be driven
high.
The input may be ignored in the standard application by setting
“Disable Quick Stop”.
OPERATION ENABLED
Attempting to change from Local control to
Remote control with the Run signal true
To change to Remote control, (terminals), ensure that the Run
input is false.
MAX SPD GT ATN
SPD
Parameter 0464 “100% Speed in RPM” has
been increased since auto-tune.
Check the value of “100% Speed in RPM”.
It may be necessary to repeat the auto tune with the higher value
of max speed.
** ALERT **
UNKNOWN STACK
The stack is not known to the firmware
Upgrade the drive firmware.