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Op-
tion
Name
Description
[0]
Trip+reset,
critical alarms
Alarms are ignored even though damage may be caused, except for the critical alarms mentioned in
the following table. When these alarms occur, the drive trips immediately, followed by an automatic
reset and restarts even if the operation leads to an infinite loop of trip and restart.
[1]*
Trip, critical
alarms
Alarms are ignored even though damage may be caused, except for the critical alarms mentioned in
the following table. For the critical alarms, a trip is caused. A manual reset is required before restart. A
manual restart requires disabling emergency mode and enabling emergency mode again.
[2]
Trip, all
alarms/test
Option for testing emergency mode operation without compromising the normal handling of warn-
ings and alarms. All alarms are handled as normally defined in
Table 1046: Emergency Mode Alarm Handling
Alarm
number
Description
Emergency mode alarm handling selected in
parameter 24-09
Emergency Mode Alarm Handling
. Critical alarms cause a trip.
Warranty-
affecting
alarms in
emergency
mode
[0] Trip+reset
[1] Trip
[2] Test
4
Mains phase loss
Ignore
Ignore
(Warning/trip)
X
7
DC voltage high
Trip+reset
Trip
Warning/trip
8
DC voltage low
Trip+reset
Trip
Warning/trip
9
Inverter overld.
Ignore
Ignore
(Warning/trip)
X
13
Over current
Trip+reset
Trip
(Warning/trip/trip lock)
14
Ground fault
Trip+reset
Trip
(Warning/trip/trip lock)
16
Short circuit
Trip+reset
Trip
(Trip/trip lock)
29
Power module temp
Ignore
Ignore
(Warning/trip/trip lock
X
33
Inrush fault
Ignore
Ignore
Trip/trip lock
X
38
Internal fault
Ignore
Ignore
Trip/trip lock
X
39
Heatsink sensor
Ignore
Ignore
(Trip/trip lock)
X
45
Ground fault 2
Ignore
Ignore
65
Ctrl. card temp
Ignore
Ignore
Warning/trip/(trip lock)
X
68
Safe stop
Trip
Trip
Trip
69
Pwr card temp.
Ignore
Ignore
Trip/(trip lock)
X
79
Illegal PS config
Ignore
Ignore
101
Speed monitor (FC 302)
Ignore
Ignore
200
Emergency mode
Ignore
Ignore
201
Emerg. M was active
Ignore
Ignore
202
Emerg. M limits exceeded
Ignore
Ignore
244
Heatsink temp
Ignore
Ignore
(Trip/trip lock)
X
AU275636650261en-000101 / 130R0334 | 569
Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide