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Chapter 5
Chapter 5
5.3 Possible errors and solutions
5.3
Possible errors and solutions
Possible errors and solutions
Possible errors and solutions
If the corrective action
the corrective action
the corrective action does not solve the problem,
refer to the user's
refer to the user's guide, where
guide, where there
detailed descriptions
ed descriptions, also please consult
, also please consult us about
inquiries through the contact data of the back cover
inquiries through the contact data of the back cover
inquiries through the contact data of the back cover
inquiries through the contact data of the back cover.
inquiries through the contact data of the back cover
Event ▶
・Keypad in
Keypad in idle mode
Screen is off even
Screen is off even
Screen is off even
when POWER
when
POWER Led
is illuminated
is illuminated
・Keypad has been detached
Keypad has been detached
Keypad has been detached
・Trip has
Trip has occurred
・A warning came up
A warning came up
A warning came up
・Command function not
Command function not
Command function not
introduced
introduced
After
After issuing a
a
RUN command,
RUN command,
RUN command,
・Speed source not introduced
peed source not introduced
peed source not introduced
the motor does
the motor does
the motor does
not start
not start
・Activate a stop function
Activate a stop function
Activate a stop function
・Motor is restricted/locked
Motor is restricted/locked
Motor is restricted/locked
・Wiring is disconnected
Wiring is disconnected
Wiring is disconnected
Cannot change
Cannot change
Cannot change
・Is running
Is running
settings
settings
・Wrong
Motor rotates in
Motor rotates in
Motor rotates in
reverse
reverse
motor phases
motor phases
Motor/machinery
Motor/machinery
Motor/machinery
・Carrier frequency setting is low
Carrier frequency setting is low
Carrier frequency setting is low
Carrier frequency setting is low
sound is loud
sound is loud
does not solve the problem,
does not solve the problem,
there are more
, also please consult
us about
Estimated cause ▶
Estimated cause
idle mode
occurred
rong wiring order of the
wiring order of the
Corrective action
Corrective action
Corrective action
・Press a key of the Keypad and the screen will light up
Press a key of the Keypad and the screen will light up
Press a key of the Keypad and the screen will light up
Press a key of the Keypad and the screen will light up
Press a key of the Keypad and the screen will light up
・Recover and reinsert the keypad
Recover and reinsert the keypad
Recover and reinsert the keypad
・If an error causes a trip, the cause of the trip will have to be
If an error causes a trip, the cause of the trip will have to be
If an error causes a trip, the cause of the trip will have to be
If an error causes a trip, the cause of the trip will have to be
If an error causes a trip, the cause of the trip will have to be
removed before resetting
removed before resetting
removed before resetting
・In a warning event is necessary to resolve any data
In a warning event is necessary to resolve any data
In a warning event is necessary to resolve any data
In a warning event is necessary to resolve any data
In a warning event is necessary to resolve any data
inconsistency
inconsistency
・Check that the RUN command [AA111] and the reference
Check that the RUN command [AA111] and the reference
Check that the RUN command [AA111] and the reference
Check that the RUN command [AA111] and the reference
Check that the RUN command [AA111] and the reference
(terminal, keypad, etc.) are correct
(terminal, keypad, etc.) are correct
(terminal, keypad, etc.) are correct
(terminal, keypad, etc.) are correct
・Check that the main speed source
Check that the main speed source
Check that the main speed source
Check that the main speed source [AA101] and the
reference (terminal, panel, etc.) are correct
reference (terminal, panel, etc.) are correct
reference (terminal, panel, etc.) are correct
reference (terminal, panel, etc.) are correct
・Check if functional safety terminals and [RS]/[FRS] terminals
Check if functional safety terminals and [RS]/[FRS] terminals
Check if functional safety terminals and [RS]/[FRS] terminals
Check if functional safety terminals and [RS]/[FRS] terminals
Check if functional safety terminals and [RS]/[FRS] terminals
are not enabled through the terminal status
are not enabled through the terminal status
are not enabled through the terminal status
are not enabled through the terminal status [dA
・Check if there is a braking operation or something
Check if there is a braking operation or something
Check if there is a braking operation or something
Check if there is a braking operation or something inhibiting
Check if there is a braking operation or something
the motor (Like something clogged)
the motor (Like something clogged)
the motor (Like something clogged)
the motor (Like something clogged)
・Check that there are not disconnected cables in the output
Check that there are not disconnected cables in the output
Check that there are not disconnected cables in the output
Check that there are not disconnected cables in the output
Check that there are not disconnected cables in the output
to the motor and in the internal side.
to the motor and in the internal side.
to the motor and in the internal side.
to the motor and in the internal side.
・There are parameters that cannot be
There are parameters that cannot be
There are parameters that cannot be
There are parameters that cannot be modified
running, please refer to the parameter list
running
, please refer to the parameter list
, please refer to the parameter list
・Rotation is reversed by replacing two
Rotation is reversed by replacing two
Rotation is reversed by replacing two phases of the
Rotation is reversed by replacing two
・Set higher carrier frequency
Set higher carrier frequency
Set higher carrier frequency [bb101]
increase the generated noise or
increase the generated noise or leakage
increase the generated noise or
depending on the model, derating is necessary.
depending on the model, derating is necessary.
depending on the model, derating is necessary.
depending on the model, derating is necessary.
depending on the model, derating is necessary.
5-5
Troubleshooting
Troubleshooting
Troubleshooting
and the
[dA-51]
modified while
s of the motor
[bb101], however, that may
, however, that may
leakage current, therefore,
current, therefore,
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