(Continued)
Error code
/
/
Note 2)
Note 2) is blinking after power supply is on. In this time, the keys are not operated.
[Prealarm display]
13
If two or more problems arise simultaneously, one of the following alarms appears and blinks.
, ,
The blinking alarms , , , h, t are displayed in this order from left to right.
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Problem
An attempt was made to operate at a
Output frequency
upper limit
frequency higher than 10 times the base
frequency ( or ).
The RUN or STOP key is held down for
Operation panel key
alarm
more than 20 seconds.
The RUN or STOP key is faulty.
Control terminal block comes off.
Control terminal
Internal circuit is defective.
block connection
alarm
Slide switch SW2 and parameter f147
S3 terminal alarm
settings are different.
Auto-tuning in process
Auto-tuning
The signal input via VIC is below the
Break in analog
signal cable
analog signal detection level set with
and setting value of is
one or more.
"" and operation frequency is
In forced operation
displayed alternately in operation of
forced fire-speed control.
After the password setting (f738), the
Password verification
password was input to f739 (password
result
verification).
The EASY key was pushed in the
Switching display of
Easy setting mode /
standard monitor mode.
Standard setting
mode
A region setting is not input yet.
Input requirement of
Power supplied to the inverter at first time
region setting
As checking the region setting parameter
set is set to 0, inverter return to default
setting.
As typ is set to 13, inverter return to
default setting.
No new record of past trip, after past trips
No trip of past trip
were clear.
The detailed information of past trip is
No detailed
information of past
read by pushing the center of setting dial
trip
during blinking nerr ⇔ number.
But parameter set is lighting as same as other parameters and is not blinking.
Same as (overcurrent)
Overcurrent alarm
Same as (overvoltage)
Overvoltage alarm
Same as and (overload)
Overload alarm
Same as (overheat)
Overheat alarm
Same as err5 (communication fault)
Communication alarm
Possible causes
Operate at a frequency within 10 times the
base frequency.
Check the operation panel.
Install the control terminal block to the
inverter.
Contact your Toshiba distributor.
Match the settings of SW2 and f147.
Power supply OFF and ON after these
settings.
Normal if it the message disappears after a
few seconds.
Check the cables for breaks. And check the
setting of input signal or setting value of
and .
It is normal the alarm is gone out after the
forced fire-speed control operation.
If the password is correct, pass is displayed
and if it is incorrect, fail is displayed.
When easy is displayed, setting mode
becomes easy setting mode. When std is
displayed, it becomes standard setting mode.
Normal operation.
Normal operation.
To be returned by pressing MODE key.
M-6
Remedies
Set a region setting by using setting dial.
Refer to section 3.1.
E6581611