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346
YASKAWA
SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
Code
Name
Causes
Possible Solutions
EF7
External Fault (Terminal S7)
MFDI terminal S7 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 S7.
External Fault [H1-07 = 20 to 2B]
is set to MFDI
terminal S7, 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 S8)
MFDI terminal S8 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 S8.
External Fault [H1-08 = 20 to 2B]
is set to MFDI
terminal S8, 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
EF9
External Fault (Terminal S9)
MFDI terminal S9 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 S9.
External fault [H1-09 = 20 to 2B]
is assigned to
MFDI terminal S9 that is not in use.
Correctly set the MFDI.
Note:
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
EF10
External Fault (Terminal S10)
MFDI terminal S10 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 S10.
External fault [H1-10 = 20 to 2B]
is assigned to
MFDI terminal S10 that 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.
Contact Yaskawa or your nearest sales representative to
replace the board.
Electrical interference corrupted the data while it
was writing to the EEPROM of the drive.
•
Push ENTER Key.
•
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.
•
Examine
U4-03 [Cooling Fan Ope 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.
Code
Name
Causes
Possible Solutions
FAn1
Drive Cooling Fan Fault
The cooling fan stopped operating correctly.
•
Examine cooling fan operation.
•
Re-energize the drive.
•
Examine
U4-03 [Cooling Fan Ope 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.
The circulation fan is damaged.
•
Examine circulation fan operation.
•
Re-energize the drive.
•
Examine
U4-03 [Cooling Fan Ope Time]
and
U4-04 [Cool
Fan Maintenance]
. If there is damage to the circulation fan or
if the performance life of the fan is expired, replace the fan.
Note:
Do a Fault Reset to clear the fault.
Содержание CR700
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Страница 2: ...This Page Intentionally Blank 2 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
Страница 244: ...3 13 Test Run Checklist 244 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
Страница 422: ...7 7 Storage Guidelines 422 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
Страница 426: ...8 2 Disposal Instructions 426 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual ...
Страница 837: ...EZZ023535 2 35 1 Revision History Revision Revised Content Date First Edition 2017 08 ...
Страница 872: ...EZZ023536 2 16 Revision History Revision Revised Content Date First Edition 2017 08 ...