14-12 Response to Mains Imbalance
Option: Function:
Operation under severe mains
imbalance conditions reduces the
lifetime of the motor. Conditions
are considered severe if the motor
is operated continuously near
nominal load (for example a pump
or fan running near full speed).
When a severe mains imbalance is
detected, select 1 of the available
functions.
[0] * Trip Trips the frequency converter.
[1] Warning Issues a warning.
[2] Disabled No action.
[3] Derate Derates the frequency converter.
3.14.2 14-2* Trip Reset
Parameters for conguring auto reset handling, special trip
handling, and control card self-test or initialization.
14-20 Reset Mode
Option: Function:
NOTICE
Automatic reset is also active
for resetting the Safe Torque
O function.
NOTICE
The setting in
parameter 14-20 Reset Mode is
disregarded if re mode is
active (see parameter group
24-0* Fire Mode).
Select the reset function after
tripping. Once reset, the frequency
converter can be restarted.
[0] Manual reset Select [0] Manual reset, to perform a
reset via [RESET] or via the digital
inputs.
[1] Automatic
reset x 1
Select [1]-[12] Automatic reset x 1…
x20 to perform between 1 and 20
automatic resets after tripping.
[2] Automatic
reset x 2
[3] Automatic
reset x 3
[4] Automatic
reset x 4
14-20 Reset Mode
Option: Function:
[5] Automatic
reset x 5
[6] Automatic
reset x 6
[7] Automatic
reset x 7
[8] Automatic
reset x 8
[9] Automatic
reset x 9
[10] Automatic
reset x 10
[11] Automatic
reset x 15
[12] Automatic
reset x 20
[13] Innite auto
reset
Select [13] Innite Automatic Reset
for continuous resetting after
tripping.
14-21 Automatic Restart Time
Range: Function:
10 s* [0 - 600 s] Enter the time interval from trip to
start of the automatic reset
function. This parameter is active
when parameter 14-20 Reset Mode is
set to [1]–[13] Automatic reset.
14-22 Operation Mode
Option: Function:
Use this parameter to specify
normal operation, to perform tests,
or to initialize all parameters except:
•
Parameter 15-03 Power
Up's.
•
Parameter 15-04 Over
Temp's.
•
Parameter 15-05 Over
Volt's.
This function is active only when
the power is cycled (power o/
power on) to the frequency
converter.
[0] * Normal
operation
Normal operation of the frequency
converter with the motor in the
selected application.
[1] Control card
test
Tests the analog and digital inputs
and outputs and the +10 V control
voltage. The test requires a test
connector with internal
connections.
Parameter Descriptions Programming Guide
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