YASKAWA GA700 Technical Manual page 343

Code Name
Note:
Do a Fault Reset to clear the fault.
Code Name
EF3 External Fault (Terminal
S3)
Note:
Do a Fault Reset to clear the fault.
Code Name
EF4 External Fault (Terminal
S4)
Note:
Do a Fault Reset to clear the fault.
Code Name
EF5 External Fault (Terminal
S5)
Note:
Do a Fault Reset to clear the fault.
Code Name
EF6 External Fault (Terminal
S6)
Note:
Do a Fault Reset to clear the fault.
Code Name
EF7 External Fault (Terminal
S7)
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
Causes
External Fault [H1-02 = 20 to 2B] is set
to MFDI terminal S2, but the terminal is
not in use.
Causes
MFDI terminal S3 caused an external
fault through an external device.
The wiring is incorrect.
External Fault [H1-03 = 20 to 2B] is set
to MFDI terminal S3, but the terminal is
not in use.
Causes
MFDI terminal S4 caused an external
fault through an external device.
The wiring is incorrect.
External Fault [H1-04 = 20 to 2B] is set
to MFDI terminal S4, but the terminal is
not in use.
Causes
MFDI terminal S5 caused an external
fault through an external device.
The wiring is incorrect.
External Fault [H1-05 = 20 to 2B] is set
to MFDI terminal S5, but the terminal is
not in use.
Causes
MFDI terminal S6 caused an external
fault through an external device.
The wiring is incorrect.
External Fault [H1-06 = 20 to 2B] is set
to MFDI terminal S6, but the terminal is
not in use.
Causes
MFDI terminal S7 caused an external
fault through an external device.
The wiring is incorrect.
Possible Solutions
Correctly set the MFDI.
Possible Solutions
1. Find the device that caused the external fault
and remove the cause.
2. Clear the external fault input in the MFDI.
Correctly connect the signal line to MFDI terminal
S3.
Correctly set the MFDI.
Possible Solutions
1. Find the device that caused the external fault
and remove the cause.
2. Clear the external fault input in the MFDI.
Correctly connect the signal line to MFDI terminal
S4.
Correctly set the MFDI.
Possible Solutions
1. Find the device that caused the external fault
and remove the cause.
2. Clear the external fault input in the MFDI.
Correctly connect the signal line to MFDI terminal
S5.
Correctly set the MFDI.
Possible Solutions
1. Find the device that caused the external fault
and remove the cause.
2. Clear the external fault input in the MFDI.
Correctly connect the signal line to MFDI terminal
S6.
Correctly set the MFDI.
Possible Solutions
1. Find the device that caused the external fault
and remove the cause.
2. Clear the external fault input in the MFDI.
Correctly connect the signal line to MFDI terminal
S7.
6.4 Faults
6
343