Vacon 20, Complete User'S Manual

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88
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vacon parameters
8
8.14 Protections (Control panel: Menu PAR -> P13)
Code Parameter Min Max Unit Default ID Note
P13.1
Analog Input low
fault
0 4 1 700
0 = No action
1 = Alarm
2 = Alarm, preset alarm
frequency
3 = Fault: Stop function
4 = Fault: Coast
Under voltage
fault
1 2 2 727
1 = No response (no fault
generated but drive still
stops modulation)
2 = Fault:Coast
Earth fault 0 3 2 703
0 = No action
1 = Alarm
2 = Fault:Stop function
3 = Fault:Coast
Output Phase
Fault
0 3 2 702 As parameter 13.3
Stall protection
0
3 0 709 As parameter 13.3
Under load pro-
tection
0 3 0 713 As parameter 13.3
Motor thermal
protection
0 3 2 704 As parameter 13.3
Mtp:Ambient
temperature
-20 100
°C
40 705
Environment tempera-
tion
Mtp:Zero speed
cooling
0,0 150,0 % 40,0 706 Cooling as % at 0 speed
Mtp:Thermal
time constant
1 200 min Varies 707
Motor thermal time con-
stant
Stall Current 0,00
2,0 x
I
Nunit
A
I
Nunit
710
For a stall stage to
occur, the current must
have exceeded this limit
Stall time 0,00 300,00 s 15,00 711 Stall time limited
Stall frequency 0,10 320,00 Hz 25,00 712 Stall min. frequency
UL:Field weaken-
ing load
10,0 150,0 % 50,0 714
Minimum torque at field
weakening
UL:Zero freq load 5,0 150,0 % 10,0 715 Minimum torque at f0
Table 8.14: Protections
P13.2
P13.3
P13.4
i
i
i
i
i
i
i
i
i
i
P13.5
P13.6
P13.7
P13.8
P13.9
P13.10
P13.11
P13.12
P13.13
P13.14
P13.15