Trane TR200 Series Programming Manual page 62

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NOTE: It is important to set motor par. 1-2* Motor Data correctly, since these form part of the AMA algorithm.
An AMA must be performed to achieve optimum dynamic motor performance. It may take up to 10 min., de-
pending on motor power rating.
NOTICE
Avoid generating external torque during AMA.
NOTE: If one of the settings in par. 1-2* Motor Data is changed, par.1-30
Poles, the advanced motor parameters, will return to default setting.
This parameter cannot be adjusted while the motor is running.
NOTICE
Full AMA should be run without filter only while reduced AMA should be run with filter.
Application Examples > Automatic Motor Adaptation
See section:
1-3* Adv. Motor Data
Parameters for advanced motor data. The motor data in par.1-30
Poles
must match the relevant motor in order to run the motor optimally. The default settings are figures based
on common motor parameter values from normal standard motors. If the motor parameters are not set correctly,
a malfunction of the frequency converter system may occur. If the motor data is not known, running an AMA
(Automatic Motor Adaptation) is recommended. See the
will adjust all motor parameters except the moment of inertia of the rotor and the iron loss resistance (par.
1-36
Iron Loss Resistance
(Rfe)).
Parameter group 1-3* and parameter group 1-4* cannot be adjusted while the motor is running.
Illustration 4. 1: Motor equivalent diagram for an asynchronous motor
1-30 Stator Resistance (Rs)
Range:
1.4000
[0.0140 - 140.0000 Ohm]
Ohm*
TR200 Programming Guide
in the Design Guide.
Automatic Motor Adaptation
Function:
Set the stator resistance value. Enter the value from a motor data sheet
or perform an AMA on a cold motor. This parameter cannot be adjusted
while the motor is running.
Parameter Description
Stator Resistance (Rs)
Stator Resistance (Rs)
to par.1-39
section. The AMA sequence
to par.1-39
Motor
Motor
61

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