Vacon 100 INDUSTRIAL Applications Manual - page 43
3
vacon • 41
VACON HVAC Drive Application
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3.5.10
Group 3.9: Protections
Table 33. Protections settings
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.9.1
Response to Analogue
input low fault
0
4
0
700
0=No action
1=Alarm
2=Alarm, set preset fault fre-
quency
3=Fault (Stop according to
stop mode)
4=Fault (Stop by coasting)
P3.9.2
0
3
2
701
0 = No action
1 = Alarm
2 = Fault (Stop according to
stop mode)
3 = Fault (Stop by coasting)
P3.9.3
Response to Input
phase fault
0
3
2
730
See above
P3.9.6
Motor thermal protec-
tion
0
3
2
704
P3.9.7
Motor ambient tem-
perature factor
-20.0
100.0
°C
40.0
705
Ambient temperature in °C
P3.9.9
1
200
min
20
707
The time constant is the time
within which the calculated
thermal stage has reached
63% of its final value.
P3.9.10
0
150
%
100
708
P3.9.11
Motor stall fault
0
3
0
709
P3.9.12
Underload fault (bro-
ken belt/dry pump)
0
3
0
713
P3.9.13
Response to Fieldbus
communication fault
0
4
3
733
P3.9.16
Thermistor fault
0
3
2
732
P3.9.18
Response to PID1
supervision fault
0
3
2
749
P3.9.19
Response to PID2
supervision fault
0
3
2
757