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When a severe mains imbalance is detected:
[0]
*
Trip
Select
Trip
[0] to trip the frequency converter.
[1]
Warning
Select
Warning
[1] to issue a warning.
[2]
Disabled
Select
Disabled
[2] for no action.
[3]
Derate
Select
Derate
[3] for derating the frequency converter.
3.14.4. Trip Reset, 14-2*
Parameters for configuring auto reset handling, special trip handling and control card self test or initialisation.
14-20 Reset Mode
Option:
Function:
Select the reset function after tripping. Once reset, the frequency converter can be restarted.
[0]
*
Manual reset
Select
Manual reset
[0], to perform a reset via [RESET] or via the digital inputs.
[1]
Automatic reset x 1
Select
Automatic reset x 1…x20
[1]-[12] to perform between one and twenty automatic resets after tripping.
[2]
Automatic reset x 2
[3]
Automatic reset x 3
[4]
Automatic reset x 4
[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]
Infinite Automatic Re-
set
Select
Infinite Automatic Reset
[13] for continuous resetting after tripping.
NB!
The motor may start without warning. If the specified number of AUTOMATIC RESETs is reached within 10 minutes, the frequency
converter enters Manual reset [0] mode. After the Manual reset is performed, the setting of par. 14-20 reverts to the original selection.
If the number of automatic resets is not reached within 10 minutes, or when a Manual reset is performed, the internal AUTOMATIC
RESET counter returns to zero.
NB!
Automatic reset will also be active for resetting safe stop function in firmware version < 4.3x.
NB!
The setting in par. 14-20 is disregarded in case of Fire Mode being active (see par. 24-0*, Fire Mode).
14-21 Automatic Restart Time
Range:
Function:
10s
*
[0 - 600 s]
Enter the time interval from trip to start of the automatic reset function. This parameter is active when par. 14-20
is set to
Automatic reset
[1] - [13].
VLT
®
HVAC Drive Programming Guide
3. Parameter Description
MG.11.C5.02 - VLT
®
is a registered Danfoss trademark
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