Inovance MD380-5T5.5GB - Page 67

Operation, Display and Application Examples MD380 User Manual
- 66 -
4.8.9 Setting the Motor Rotating Direction
After the AC drive restores the default settings, press
RUN
to drive the motor to rotate. In
this case, the rotating direction is regarded as the forward rotation. If the rotating direction is
reverse to the direction required by the equipment, power off the AC drive and exchange any
two of the output UVW cables (wait until the main capacitor of the AC drive is completely
discharged).
In some applications where both forward rotation and reverse rotation are required, enable
WKHUHYHUVHFRQWURO) GHIDXOWYDOXHDQGPHDQZKLOHUHYHUVHWKHURWDWLQJGLUHFWLRQ
E\VHWWLQJ)WR7KHQSUHVV
RUN
to make the motor rotate in the reverse direction,
DVVKRZQLQWKHIROORZLQJ¿JXUH
)LJXUH5HYHUVLQJWKHPRWRUURWDWLQJGLUHFWLRQ
Command source
(operation panel control)
)RUZDUGURWDWLRQ
command (terminal,
communication)
Reverse rotation
command
)V! 0
)V  0
)V  0
)V! 0
)0-09
0
0
1
1
0
1
)8-13
(terminal,
communication)
Set frequency
Rotating
direction setting
Reverse control
enabled
)RUZDUG
rotation
Reverse
rotation
Rotating
at 0.0 Hz
If the command source is terminal control and reverse rotation is required, use the default
YDOXHRI)WRHQDEOHUHYHUVHFRQWURO
According to the preceding figure, when the running frequency of the AC drive is set by
PHDQVRIFRPPXQLFDWLRQ) DQGUHYHUVHFRQWUROLVHQDEOHG) WKH$&
GULYHLQVWUXFWVWKHUHYHUVHGLUHFWLRQLIWKHVHWIUHTXHQF\)VLVDQHJDWLYHYDOXH
If the give running command is reverse rotation or the set frequency is a negative value, but
UHYHUVHFRQWUROLVGLVDEOHG) WKH$&GULYHZLOOUXQDW+]DQGKDVQRRXWSXW
In some applications where reverse rotation is prohibited, do not change the rotating
direction by modifying the function codes because the function codes will be restored once
the AC drive restores the default settings.
4.8.10 Setting the )ixed Length Control Mode
7KH0'KDVWKH¿[HGOHQJWKFRQWUROIXQFWLRQ7KHOHQJWKSXOVHVDUHVDPSOHGE\WKH',
DOORFDWHGZLWKIXQFWLRQ/HQJWKFRXQWLQSXW7KH$FWXDOOHQJWK )% LV REWDLQHG E\
GLYLGLQJWKHQXPEHURISXOVHVVDPSOHGE\WKHYDOXHRI)%1XPEHURISXOVHVSHUPHWHU
,IWKHDFWXDOOHQJWKLVODUJHUWKDQWKH6HWOHQJWK)%WKHPXOWLIXQFWLRQDO'2WHUPLQDO
becomes ON.
,QWKHSURFHVVRI¿[HGOHQJWKFRQWUROWKHOHQJWKFDQEHUHVHWE\PHDQVRIWKH',WHUPLQDO
DOORFDWHGZLWKIXQFWLRQ/HQJWKUHVHW7KHUHODWHGVHWWLQJLVVKRZQLQWKHIROORZLQJ¿JXUH
efesotomasyon.com