H-80 Function At Stop; P-04 Auto Tune - GE AF-600 FP Operating Instructions Manual

Fan and pump drive (460v/575v 150hp and above)
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H-80 Function at Stop

Option:
[0] *
Coast
[1]
DC Hold/Motor Preheat

P-04 Auto Tune

Option:
[0] *
Off
[1]
Full Auto Tune
[2]
Reduced Auto Tune
7
Activate the Auto Tune function by pressing [Hand ] after selecting [1] or [2]. After a normal sequence, the display will read: "Press [OK] to finish Auto Tune". After
pressing the [OK] key the frequency converter is ready for operation.
Note:
For the best results of the frequency converter, run Auto Tune on a cold motor
Auto Tune cannot be performed while the motor is running
NB!
It is important to set motor par. P-## Motor Data correctly, since these form part of the Auto Tune algorithm. An Auto Tune must be performed to achieve
optimum dynamic motor performance. It may take up to 10 min., depending on motor power rating.
NB!
Avoid generating external torque during Auto Tune
NB!
If one of the settings in par. P-## Motor Data is changed, par. P-30 Stator Resistance (Rs) to par. P-39 Motor Poles, the advanced motor parameters, will return
to default setting.
This parameter cannot be adjusted while the motor is running
NB!
Full Auto Tune should be run without filter only while reduced Auto Tune should be run with filter.
114
Function:
Select the frequency converter function after a stop command or after the speed is ramped down to the
settings in par. H-81 Min Speed for Function at Stop [RPM].
Leaves motor in free mode.
Energizes motor with a DC holding current (see par. B-00 DC Hold Current).
Function:
The Auto Tune function optimizes dynamic motor performance by automatically optimizing the advanced
motor parameters par. P-30 Stator Resistance (Rs) to par. P-35 Main Reactance (Xh)) while the motor is
stationary.
No function
performs Auto Tune of the stator resistance R
the rotor leakage reactance X
and the main reactance X
2
performs a reduced Auto Tune of the stator resistance R
filter is used between the frequency converter and the motor.
AF-600 FP High Power Operating Instructions
, the rotor resistance R
, the stator leakage reactance X
S
r
.
h
in the system only. Select this option if an LC
s
,
1

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