Danfoss VLT FC 100 Series Programming Guide

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 127
3

Danfoss VLT FC 100 Series Specifications

General

Brand	Danfoss
Model	VLT FC 100 Series
Category	DC Drives
Language	English