Toshiba TOSVERT VF-MB1, Инструкция по эксплуатации

Страница: 339 / 350

E6581697
M-6
13
(Continued)
Error code Problem Possible causes Remedies

Output frequency
upper limit 
An attempt was made to operate at a
frequency higher than 10 times the base
frequency (

or

).

Operate at a frequency within 10 times the
base frequency.

Operation panel key
alarm 
The RUN or STOP key is held down for
more than 20 seconds.

The RUN or STOP key is faulty.

Check the operation panel.

S3 terminal alarm 
Slide switch SW2 and parameter
f147
settings are different.

Match the settings of SW2 and
f147
.

Power supply OFF and ON after these
settings.

Auto-tuning 
Auto-tuning in process

Normal if it the message disappears after a
few seconds.

Break in analog
signal cable 
The signal input via VIC is below the
analog signal detection level set with
 and setting value of  is
one or more.

Check the cables for breaks. And check the
setting of input signal or setting value of
 and  .

In forced operation 
“  ” and operation frequency is
displayed alternately in operation of forced
fire-speed control.

It is normal the alarm is gone out after the
forced fire-speed control operation.

STO signal OFF 
STO terminal is in open-circuit.

Close STO and + SU circuit.
 ／ 

Password verification
result 
After the password setting (
f738
), the
password was input to f739 (password
verification).

If the password is correct,
pass
is displayed
and if it is incorrect, fail is displayed.
 ／ 

Switching display of
Easy setting mode /
Standard setting
mode

The EASY key was pushed in the
standard monitor mode.

When
easy
is displayed, setting mode
becomes easy setting mode. When
std
is
displayed, it becomes standard setting mode.

Note 2)

Input requirement of
region setting 
A region setting is not input yet.

Power supplied to the inverter at first time

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.

Set a region setting by using setting dial.
Refer to section 3.1.

No trip of past trip 
No new record of past trip, after past trips
were clear.

Normal operation.

No detailed
information of past
trip 
The detailed information of past trip is
read by pushing the center of setting dial
during blinking
nerr ⇔ number.

Normal operation.
To be returned by pressing MODE key.
[Prealarm display]

Overcurrent alarm Same as  (overcurrent)

Overvoltage alarm Same as  (overvoltage)

Overload alarm Same as  and  (overload)

Overheat alarm Same as  (overheat)

Communication alarm Same as
err5
(communication fault)
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.
Note 2)

is blinking after power supply is on. In this time, the keys are not operated.

But parameter
set
is lighting as same as other parameters and is not blinking.