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SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
271
Code
Name
Causes
Possible Solutions
EF6
External Fault (Terminal DI6)
MFDI terminal DI6 caused an external fault through
an external device.
1.
Find the device that caused the external fault and remove the
cause.
2.
Clear the external fault input in the MFDI.
The wiring is incorrect.
Correctly connect the signal line to MFDI terminal DI6.
External Fault [H1-06 = 20 to 2B]
is set to MFDI
terminal DI6, but the terminal is not in use.
Correctly set the MFDI.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
EF7
External Fault (Terminal DI7)
MFDI terminal DI7 caused an external fault through
an external device.
1.
Find the device that caused the external fault and remove the
cause.
2.
Clear the external fault input in the MFDI.
The wiring is incorrect.
Correctly connect the signal line to MFDI terminal DI7.
External Fault [H1-07 = 20 to 2B]
is set to MFDI
terminal DI7, but the terminal is not in use.
Correctly set the MFDI.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
EF8
External Fault (Terminal DI8)
MFDI terminal DI8 caused an external fault through
an external device.
1.
Find the device that caused the external fault and remove the
cause.
2.
Clear the external fault input in the MFDI.
The wiring is incorrect.
Correctly connect the signal line to MFDI terminal DI8.
External Fault [H1-08 = 20 to 2B]
is set to MFDI
terminal DI8, but the terminal is not in use.
Correctly set the MFDI.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
Err
EEPROM Write Error
There was a problem with the EEPROM hardware.
•
Re-energize the drive.
•
If the fault stays, replace the control board or the drive. For
information about replacing the control board, contact the
manufacturer or your nearest sales representative.
Electrical interference corrupted the data while it
was writing to the EEPROM of the drive.
•
Push
.
•
Set the parameters again.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
FAn
Internal Fan Fault
The circulation fan stopped operating correctly.
•
Examine circulation fan operation.
•
Re-energize the drive.
•
Check
U4-03 [Fan Oper.Time]
and
U4-04 [Cool Fan
Maintenance]
. If the performance life of the circulation fan is
expired or if there is damage to the fan, replace the fan.
There is a problem with the power supply of the
electromagnetic contactor and the circulation fan.
1.
Re-energize the drive.
2.
If the fault stays, replace the control board or the drive. For
information about replacing the control board, contact the
manufacturer or your nearest sales representative.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
FAn1
Drive Cooling Fan Fault
The cooling fan stopped operating correctly.
•
Examine cooling fan operation.
•
Re-energize the drive.
•
Check
U4-03 [Fan Oper.Time]
and
U4-04 [Cool Fan
Maintenance]
. If the performance life of the cooling fan is
expired or if there is damage to the fan, replace the fan.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
FbH
Excessive PID Feedback
The
FbH
detection level is set incorrectly.
Adjust
b5-36 [PID HiHi Limit Level]
and
b5-37 [PID HiHi
Time]
.
There is a problem with the PID feedback wiring.
Correct errors with the PID control wiring.
The feedback sensor is not operating correctly.
Examine the sensors on the control device side.
Summary of Contents for Q2A
Page 2: ...This Page Intentionally Blank 2 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 12: ...12 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 18: ...i 2 Legal Information 18 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 28: ...1 2 Features and Advantages of Control Methods 28 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 64: ...2 9 Installation Methods 64 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 166: ...4 9 Test Run Checklist 166 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 172: ...5 2 European Standards 172 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 173: ...Standards Compliance 5 5 2 European Standards SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 173...
Page 174: ...5 2 European Standards 174 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 175: ...Standards Compliance 5 5 2 European Standards SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 175...
Page 176: ...5 2 European Standards 176 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 258: ...6 2 Modbus Communications 258 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 356: ...8 7 Storage Guidelines 356 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Page 360: ...9 2 Disposal Instructions 360 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...