Omron SYSDRIVE RX Series User Manual page 218

High-function general-purpose inverter
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4-2 Function Mode
•For motor parameters, the Inverter inputs data on one phase of Y-connection at 50 Hz.
Parameter No.
H001
H002/H202
H003/H203
H004/H204
4
H030/H230
H031/H231
H032/H232
H033/H233
H034/H234
A003
A051
A082
•Note the following before use:
•Set base frequency A003 and AVR voltage selection A082 according to the specifications of the
motor to be measured.
•The motor parameters can be determined for motors with the maximum applicable capacity or
one rank lower motor size. For motors with other capacities, correct constant data may not be
obtained. (In some cases, auto-tuning may not be completed. In this case, pressing the STOP/
RESET key displays an error message.)
•If DC injection braking selection A051 is set to "01" (enabled), the data cannot be measured
correctly. Be sure to set to "00" (disabled). (The default setting is "00" (disabled).)
•If "02" (auto-tuning with motor rotation) is selected in auto-tuning selection H001, note the
following:
4-109
Function name
Auto-tuning selection
Motor parameter selection
Motor capacity selection
Motor pole number
selection
Motor parameter R1
(auto-tuning data)
Motor parameter R2
(auto-tuning data)
Motor parameter L
(auto-tuning data)
Motor parameter Io
(auto-tuning data)
Motor parameter J
(auto-tuning data)
Base frequency
DC injection braking
selection
AVR voltage selection
•Make sure there is no problem even if the motor accelerates up to approx. 80% of the base
frequency.
•The motor is not driven by external equipment.
•The brake is released.
•During auto-tuning, the output torque is insufficient, which may cause an elevator system to
slip and fall. To prevent this, remove the motor from the load machine, and perform the auto-
tuning for the motor separately. (In this case, moment of inertia (J) is determined for the single
motor. You should add a motor shaft conversion value of the load machine's moment of
inertial to parameter J.)
Data
00: Disabled
01: Enabled (Motor does not rotate.)
02: Enabled (Motor rotates.)
00: Standard motor parameter
01: Auto-tuning parameter
02: Auto-tuning parameter
(Online auto-tuning enabled.)
0.2 to 160.0
2/4/6/8/10
0.000 to 65.53
0.000 to 65.53
0.00 to 655.3
0.00 to 655.3
0.001 to 9999.
30 to Max. frequency
00: Disabled
01: Enabled
200/215/220/230/240:
Selectable for 200-V class
380/400/415/440/460/480:
Selectable for 400-V class
Default setting
Unit
00
00
Factory default
kW
4
Pole
Depends on the
Ω
motor capacity.
Depends on the
Ω
motor capacity.
Depends on the
mH
motor capacity.
Depends on the
A
motor capacity.
Depends on the
2
kgm
motor capacity.
60
Hz
00
200/400

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