YASKAWA V7 Technical Manual page 46

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DESCRIPTION
Prepare to test run the
drive from the Digital
Operator. Motor should be
disconnected from the load.
This will set the drive into the
"Local" mode, and bring up
the motor current display.
Test run the drive from the
Digital Operator
This completes the startup.
Make further programming
changes as required.
(1)
The number in the display may be different than shown.
Table 2-2. V/f Startup Procedure - Continued
KEY SEQUENCE
DSPL
Press
several times until the "LO/RE"
LED is lit.
V
Press the
key once.
Display the drive's output current by pressing
DSPL
four times. Turn the Digital Operator
Pot all the way to the left (counter-clockwise).
WARNING: The next key press will cause
the motor to turn! Take appropriate safety
precautions!
RUN
Press the
Digital Operator Pot to the right about 1/4 of a
turn. The display on the drive will show the
actual motor amps.
Operation checkpoints:
Motor rotates smoothly
Motor rotates in correct direction. (If motor
does not rotate in the proper direction,
stop the motor and remove power from the
Drive. Switch motor connections T1 (U)
and T2 (V) at the Drive to change direc-
tion).
Motor has no abnormal vibration or noise.
Acceleration and deceleration are smooth.
Unit is not overloaded. (Displayed current
does not exceed drive rated current).
STOP
RESET
Press the
key then slowly turn the
key.
2-10
DIGITAL OPERATOR
DISPLAY
LO/RE
LO/RE
IOUT
IOUT
(1)

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