252
SIEPCYEUOQ2V01A Q2V Technical Manual
Code
Name
Causes
Possible Solutions
End9
Initial Pole Detection Alarm
The drive cannot calculate the correct value for
n8-
84 [Polarity Det Current]
during High Frequency
Injection Tuning.
When
n8-35 = 2 [InitRotorPos Selection = HiFreq Injection]
or
n8-57 = 1 [High-Freq Injection = Enabled]
, make sure that the
motor does not rotate in reverse at start.
Note:
If the drive detects
End9
, it will automatically set
n8-35 =1
[Pull-In]
and
n8-57 = 0 [Disabled]
. Do not change the
settings unless necessary.
Code
Name
Causes
Possible Solutions
Er-01
Motor Data Error
The motor nameplate data entered during Auto-
Tuning is incorrect.
•
Make sure that the motor nameplate data is correct.
•
Do Auto-Tuning again and correctly set the motor nameplate
data.
The combination of the motor rated power and
motor rated current do not match.
•
Examine the combination of drive capacity and motor output.
•
Do Auto-Tuning again, and correctly set the motor rated power
and motor rated current.
The combination of the motor rated current that was
entered during Auto-Tuning and
E2-03 [Mot No-
Load Current]
do not match.
•
Examine the motor rated current and the no-load current.
•
Set
E2-03
correctly.
•
Do Auto-Tuning again, and correctly set the motor rated
current.
The combination of the setting values of Motor
Base Frequency and Motor Base Speed do not
match.
Do Auto-Tuning again, and correctly set the Motor Base
Frequency and Motor Base Speed.
Code
Name
Causes
Possible Solutions
Er-02
Drive in an Alarm State
The motor nameplate data entered during Auto-
Tuning is incorrect.
•
Make sure that the motor nameplate data entered in Auto-
Tuning is correct.
•
Do Auto-Tuning again and correctly set the motor nameplate
data.
You did Auto-Tuning while the drive had a minor
fault or alarm.
Clear the minor fault or alarm and do Auto-Tuning again.
There is a defective motor cable or cable
connection.
Examine and repair motor wiring.
The load is too large.
•
Decrease the load.
•
Examine the machine area to see if, for example, the motor
shaft is locked.
The drive detected a minor fault during Auto-
Tuning.
1.
Stop Auto-Tuning.
2.
Examine the minor fault code and remove the cause of the
prblem.
3.
Do Auto-Tuning again.
Code
Name
Causes
Possible Solutions
Er-03
STOP Button was Pressed
During Auto-Tuning,
was pushed.
Auto-Tuning did not complete correctly. Do Auto-Tuning again.
Code
Name
Causes
Possible Solutions
Er-04
Line-to-Line Resistance Error
The Auto-Tuning results were not in the applicable
parameter setting range.
Auto-Tuning did not complete in a pre-set length of
time.
There is a defective motor cable or cable
connection.
•
Examine and repair motor wiring.
•
Disconnect the machine from the motor and do Rotational
Auto-Tuning again.
The motor nameplate data entered during Auto-
Tuning is incorrect.
•
Make sure that the input motor nameplate data is correct.
•
Do Auto-Tuning again and correctly set the motor nameplate
data.
Code
Name
Causes
Possible Solutions
Er-05
No-Load Current Error
The Auto-Tuning results were not in the applicable
parameter setting range.
Auto-Tuning did not complete in a pre-set length of
time.
•
Examine and repair motor wiring.
•
Disconnect the machine from the motor and do Rotational
Auto-Tuning again.
The motor nameplate data entered during Auto-
Tuning is incorrect.
•
Make sure that the input motor nameplate data is correct.
•
Do Auto-Tuning again and correctly set the motor nameplate
data.
Rotational Auto-Tuning was done with a load that
was more than 30% of the rating connected to the
motor.
•
Disconnect the machine from the motor and do Rotational
Auto-Tuning again.
•
If you cannot uncouple the motor and load, make sure that the
load is less than 30% of the motor rating. If a mechanical
brake is installed in the motor, release the brake during
Rotational Auto-Tuning.
Summary of Contents for Q2V Series
Page 2: ...This Page Intentionally Blank 2 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 12: ...12 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 18: ...i 2 Legal Information 18 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 26: ...1 2 Features and Advantages of Control Methods 26 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 38: ...2 8 Installation Methods 38 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 70: ...3 3 Main Circuit Wiring 70 SIEPCYEUOQ2V01A Q2V Technical Manual Models B006 B012...
Page 102: ...3 17 Motor Application Precautions 102 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 138: ...4 12 Test Run Checklist 138 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 144: ...5 2 European Standards 144 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 145: ...Standards Compliance 5 5 2 European Standards SIEPCYEUOQ2V01A Q2V Technical Manual 145...
Page 146: ...5 2 European Standards 146 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 266: ...7 10 Troubleshooting Without Fault Display 266 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 284: ...8 6 Storage Guidelines 284 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 312: ...10 10 Peripheral Devices and Options 312 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 430: ...11 21 Parameters Changed by PM Motor Code Selection 430 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 731: ...SIEPCYEUOQ2V01A Q2V Technical Manual 731 Z Z pulse Auto Tuning 125...