Vacon 100 Applications Manual

5.18 GROUP 3.18: MOTOR PREHEAT PARAMETERS
Table 100: Motor preheat parameters
Index Parameter Min Max Unit Default ID Description
P3.18.1
Motor Preheat
Function
0 4 0 1225
0 = Not used
1 = Always in stop state
2 = Controlled by DI
3 = Temperature limit
4 = Temperature limit
(Measured motor
temperature)
NOTE!
To set the selection 4,
you must install an
option board for
temperature
measurement.
P3.18.2
Preheat
Temperature Limit
-20 100 °C 0 1226
The motor preheat
becomes active when
the heatsink
temperature or the
measured motor
temperature goes
below this level, and
when P3.18.1 is set to 3
or 4.
P3.18.3
Motor Preheat
Current
0 31048 A Varies 1227
The DC current for the
pre-heating of the
motor and the drive in
stop state. Activated as
in P3.18.1.
P3.18.4 Motor Preheat ON Varies Varies
DigIN
Slot0.1
1044
FALSE = No action
TRUE = Preheat
activated in Stop state
Used when P3.18.1 is
set to 2. When the
value for P3.18.1 is 2,
you can also connect
time channels to this
parameter.
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Vacon 100 Specifications

General

Product type	AC Drive
Enclosure class	IP20
EMC filter	Built-in
Power	0.25 kW - 5.5 kW
Cooling method	Fan
Braking chopper	Optional