SIEPCYEUOQ2V01A Q2V Technical Manual
243
Code
Name
Causes
Possible Solutions
LoG
Log Com Error
There is not a micro SD in the keypad.
Put a micro SD card in the keypad.
•
The drive is connected to USB.
•
The number of log communication files is more
than 1000.
•
The micro SD card does not have available
memory space.
•
The line number data in a log communication
file was changed.
•
A communication error between the keypad and
drive occurred during a log communication.
Set
o5-01 = 0 [Log Start Selection = OFF]
.
Note:
If the drive detects this error, the terminal assigned to
H2-01 to H2-03 = 6A [MFDO Function Select = DataLog Error]
will be ON.
Code
Name
Causes
Possible Solutions
LT-1
Cooling Fan Maintenance Time
The cooling fan is at 90% of its expected
performance life.
1.
Use the procedures in this manual to replace the cooling fan.
2.
Set
o4-03 = 0 [Fan.Oper Setting = 0 h]
to reset the cooling
fan operation time.
Note:
When the estimated performance life is expired, the terminal assigned to
H2-01 to H2-03 = 63 [MFDO Function Select = Maintenance]
will be ON.
Code
Name
Causes
Possible Solutions
LT-2
Capacitor Maintenance Time
The capacitors for the main circuit and control
circuit are at 90% of expected performance life.
Replace the board or the drive. For information about replacing
the control board, contact the manufacturer or your nearest sales
representative.
Note:
When the estimated performance life is expired, the terminal assigned to
H2-01 to H2-03 = 63 [MFDO Function Select = Maintenance]
will be ON.
Code
Name
Causes
Possible Solutions
LT-3
SoftChargeBypassRelay
MainteTime
The soft charge bypass relay is at 90% of its
expected performance life.
Replace the board or the drive. For information about replacing
the control board, contact the manufacturer or your nearest sales
representative.
Note:
When the estimated performance life is expired, the terminal assigned to
H2-01 to H2-03 = 63 [MFDO Function Select = Maintenance]
will be ON.
Code
Name
Causes
Possible Solutions
LT-4
IGBT Maintenance Time (50%)
The IGBT is at 50% of its expected performance
life.
Check the load, carrier frequency, and output frequency.
Note:
When the estimated performance life is expired, the terminal assigned to
H2-01 to H2-03 = 63 [MFDO Function Select = Maintenance]
will be ON.
Code
Name
Causes
Possible Solutions
oH
Heatsink Overheat
The ambient temperature is high and the heatsink
temperature is more than the
L8-02 [Overheat Alm
Level]
.
•
Measure the ambient temperature.
•
Increase the airflow around the drive.
•
Install a cooling device (cooling fan or air conditioner) to
lower the ambient temperature.
•
Remove objects near the drive that are producing too much
heat.
There is not sufficient airflow around the drive.
•
Give the drive the correct installation space as shown in the
manual.
•
Make sure that there is sufficient circulation around the control
panel.
•
Examine the drive for dust or other unwanted materials that
could clog the cooling fan.
•
Remove unwanted materials that prevent air circulation.
The internal cooling fan or fans have stopped.
1.
Use the procedures in this manual to replace the cooling fan.
2.
Set
o4-03 = 0 [Fan.Oper Setting = 0 h]
.
Note:
•
The drive detects this error if the heatsink temperature of the drive is more than
L8-02
.
•
If the drive detects this error, the terminal set to
H2-01 to H2-03 = 4 [MFDO Function Selection = Alarm]
will activate.
•
If the drive detects this error, it will operate the motor as specified by the stopping method set in
L8-03 [Overheat Pre-Alarm Selection]
.
Code
Name
Causes
Possible Solutions
oH2
External Overheat (H1-XX=7D)
An external device sent an
oH2
.
1.
Find the external device that output the overheat alarm.
2.
Remove the cause of the problem.
3.
Clear the
Overheat Alarm (oH2) [H1-xx = 7D]
set to MFDI
terminals DI1 to DI7.
Note:
If the drive detects this error, the terminal set to
H2-01 to H2-03 = 4 [MFDO Function Selection = Alarm]
will activate.
Code
Name
Causes
Possible Solutions
oH3
Motor Overheat (PTC Input)
The thermistor wiring that detects motor
temperature is defective.
Correct wiring errors.
A fault occurred on the machine.
Example: The machine is locked.
Examine the machine and remove the cause of the fault
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...