5.9
GROUP 3.9: PROTECTIONS
Table 22: Protections settings
Index
Parameter
Min
Max
Unit
Default
ID
Description
P3.9.1
Response to Ana-
logue input low fault
0
4
0
700
0 = No action
1 = Alarm
2 = Alarm, set the pre-
set fault frequency
(P3.3.19)
3 = Fault (Stop accord-
ing to stop mode)
4 = Fault (Stop by
coasting)
P3.9.2
Response to external
fault
0
3
2
701
0 = No action
1 = Alarm
2 = Fault (Stop accord-
ing to stop mode)
3 = Fault (Stop by
coasting)
P3.9.3
Response to Input
phase fault
0
1
0
730
0 = 3 Phase Support
1 = 1 Phase Support
P3.9.4
Undervoltage Fault
0
1
0
727
0 = Fault stored in his-
tory
1 = Fault not stored in
history
P3.9.5
Response to Output
Phase Fault
0
3
2
702
See P3.9.2.
P3.9.6
Motor Thermal Pro-
tection
0
3
2
704
See P3.9.2.
P3.9.7
Motor ambient tem-
perature factor
-20.0
100.0
°C
40.0
705
P3.9.8
Motor thermal zero
speed cooling
5.0
150.0
%
Varies
706
P3.9.9
Motor Thermal Time
Constant
1
200
min
Varies
707
P3.9.10
Motor Thermal Load-
ability
0
150
%
100
708
P3.9.11
Motor Stall Fault
0
3
0
709
See P3.9.2.
P3.9.12
Stall Current
0.00
2*IH
A
IH
710
P3.9.13
Stall Time Limit
1.00
120.00
s
15.00
711
P3.9.14
Stall Frequency Limit
1.00
P3.3.2
Hz
25.00
712
VACON · 72
PARAMETERS MENU
5
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