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Programming and Parameters
3-13
MO
T
O
R CONTR
O
L
Mo
to
r Data
042 [Motor NP FLA]
Set to the motor nameplate rated full load
amps.
Default:
Min/Max:
Units:
Drive Rating Based
0.0/[Rated Amps]
×
2
0.1 Amps
Defines the output amps when operating at rated voltage, rated speed, and rated
temperature. It is used in the motor thermal overload and in the calculation of slip.
Set to the motor nameplate rated frequency. The motor nameplate base
frequency defines the output frequency when operating at rated voltage, rated
current, rated speed, and rated temperature.
The motor thermal overload cannot distinguish individual currents in a multimotor
application. Set 238 [Fault Config 1], bit 3 to “0” to disable the motor thermal
overload for applications of this type.
The operation of the overload is based on three parameters: 042 [Motor NP FLA],
048 [Motor OL Factor], and 047 [Motor OL Hertz]. The motor nameplate full load
amps is multiplied by the motor overload factor to define the continuous level of
current allowed by the motor thermal overload.
Parameter 048 [Motor OL Factor] is used to adjust the response of the motor
thermal overload to lower motor speeds (lower output frequencies) where a higher
degree of protection may be required due to decreased motor cooling.
043 [Motor NP Hertz]
Set to the motor nameplate rated
frequency. The motor nameplate base
frequency defines the output frequency
when operating at rated voltage, rated
current, rated speed and rated
temperature.
Default:
Min/Max:
Units:
60 Hz
5.0/400.0 Hz
0.1 Hz
044 [Motor NP RPM]
Set to the motor nameplate rated RPM.
The motor nameplate RPM defines the
rated speed when operating at motor
nameplate base frequency, rated current,
base voltage and rated temperature. This
is used to calculate slip.
Default:
Min/Max:
Units:
1740 RPM
60/24000 RPM
1 RPM
045 [Motor NP Power]
Set to the motor nameplate rated power.
The motor nameplate rated power is used
with the other nameplate values to
calculate default values for motor
parameters to assist the commissioning
process. This may be entered in
horsepower or in kilowatts as selected in
parameter 046.
Default:
Min/Max:
Units:
Drive Rating Based
0.00/1000.00
(1)
,
0.00/5000.00
(2)
0.01 kW/HP
See
(1)
Frame B, C, D, & E
(2)
Frames 2, 3, 4, 5, & 6
046 [Mtr NP Pwr Units]
Selects the motor power units to be used
by parameter 045.
Default:
Options:
0
1
Drive Rating Based
“Horsepower”
“kiloWatts”
F
ile
Gr
oup
No
.
Parameter Name and Description
See
page 3-2
for symbol descriptions
Values
Re
lated
32
Содержание 9VT201-007HTNNN
Страница 1: ...VTAC 9 AC Drive Firmware Version 3 xx User Manual ...
Страница 4: ...soc 2 ...
Страница 14: ...P 8 Overview Publication 9VT UM001D EN P Notes ...
Страница 56: ...1 42 Installation Wiring Publication 9VT UM001D EN P Notes ...
Страница 62: ...2 6 Start Up Publication 9VT UM001D EN P Notes ...
Страница 130: ...3 68 Programming and Parameters Publication 9VT UM001D EN P Notes ...
Страница 150: ...4 20 Troubleshooting Publication 9VT UM001D EN P Notes ...
Страница 176: ...A 26 Supplemental Drive Information Publication 9VT UM001D EN P Notes ...
Страница 196: ...B 20 Using the LCD OIM Publication 9VT UM001D EN P Notes ...
Страница 212: ...C 16 Application Notes Publication 9VT UM001D EN P Notes ...
Страница 223: ......