Yaskawa VS-626 MC5 - Manual (Page 100)

Trial Operation
5.2.5 Autotuning
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4. Replace the front cover.
400/415V
21CN
380V 440V 460V
23CN 24CN 25CN 26CN 22CN FU2
20CN
TB2
r
Jumper
Fig
5.1 Setting the Power Supply Voltage (Illustration Above is for 400 V Class Inverter
between 18.5 kW and 45 kW)
J Motor Selection (Motor Overheating Protection): E1-02
Set the type of motor being used with the motor selection constant (E1-02). This setting is a reference for
the motor overheat protection.
User Change
during Setting Factory
Valid Access Levels User
Constant
Number
Name
during
Opera-
tion
Setting
Range Unit
Factory
Setting Open Loop
Vector
Flux Vector
E1-02
Motor selection
(motor overheating
protection) 0 to 2 -- 0 Q Q
D E1-02 Settings
Setting Function
0 Standard motor (general-purpose motor)
1 Special motor (inverter-exclusive motor)
2 Special motor (vector-exclusive motor)
5.2.5 Autotuning
J Autotuning Operation
Use the following procedure to autotune the motor constants, i.e., set them automatically.
Step Key Sequence Digital Operator Display Remarks
MC5 Main Menu
Programming
Displays programming mode.
1 MC5 Main Menu
Auto--Tuning
Displays autotuning mode.
2 DATA
ENTER
Rated Voltage * 1
200. 0 VAC
Displays the rated voltage. *2
3 Rated Current * 1
1. 90 A
Displays the rated current. *2
4 Rated Frequency * 1
60. 0 HZ
Displays the rated frequency. *2
5 Rated Speed * 1
1750 RPM
Displays the rated speed. *2
6 Number of Poles * 1
4
Displays the number of poles. *2
7 Select Motor 1/2
1
Displays the motor selection.
(Leave set at “1” for motor 1 (the nor-
mally used motor constants).)
8 Tuning Ready ?
Press RUN key
Displays a confirmation prompt for
the start of the autotuning function.
(The lower line will blink.)
9
RUN Tune Proceeding
HZ A
Starts the autotuning function.
(The upper line will blink.)
5