Danfoss VLT Midi Drive FC 280 Programming Guide

14-65 Speed Derate Dead Time Compensation
Range: Function:
Size
related*
[ 20 -
1000 Hz]
Deadtime compensation level is reduced
linearly versus output frequency from
the maximum level set in
parameter 14-07 Dead Time Compen-
sation Level to a minimum level set in
this parameter.
Selects the behavior when an option change is detected. This
parameter returns to [0] Protect Option Cong. after an option
change.
Option: Function:
[0] * Protect Option
Cong.
Freezes the current settings and
prevents unwanted changes when
missing or defective options are
detected.
[1] Enable Option
Change
Settings can be changed when the
system conguration is being
modied.
14-90 Fault Level
Use this parameter to customize fault levels. Use the 8
th
element
to control the fault level of alarm 13, Overcurrent.
Option: Function:
[3] * Trip Lock Alarm is set to trip-lock.
[4] Trip w.
delayed reset
Alarm is congured into trip alarm, which
can be reset after a delay time. For
example, if alarm 13, Overcurrent is
congured to this option, it can be reset 3
minutes after the alarm.
[5] Flystart At start-up, the frequency converter tries to
catch a spinning motor. If this option is
selected, parameter 1-73 Flying Start is
forced to [1] Enabled.
Index Alarm Trip lock Trip w.
delayed
Flystart
0 Reserved
1 Reserved
2 Reserved
3 Reserved
4 Reserved
5 Reserved
6 Reserved
7 Overcurrent D x x
Table 4.6 Table for Selection of Action when
Selected Alarm Appears (parameter 14-90 Fault Level)
D=Default setting
x=Possible selection
Parameter Descriptions
VLT
®
Midi Drive FC 280
96 Danfoss A/S © 12/2015 All rights reserved. MG07C102
44

Danfoss VLT Midi Drive FC 280 Specifications

General

Brand	Danfoss
Model	VLT Midi Drive FC 280
Category	DC Drives
Language	English