YASKAWA GA700 Technical Manual page 300

6.5 Minor Faults/Alarms
Code Name
EF3 External Fault (terminal S3) The multi-function digital input terminal
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
EF4 External Fault (terminal S4) The multi-function digital input terminal
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
EF5 External Fault (terminal S5) The multi-function digital input terminal
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
EF6 External Fault (terminal S6) The multi-function digital input terminal
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
EF7 External Fault (terminal S7) The multi-function digital input terminal
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
300
Cause
S3 triggered an external fault via an
external device.
The wiring is incorrect.
External fault [H1-03 = 2C to 2F] is
assigned to MFDI terminal S3 that is not
in use.
Cause
S4 triggered an external fault via an
external device.
The wiring is incorrect.
External fault [H1-04 = 2C to 2F] is
assigned to MFDI terminal S4 that is not
in use.
Cause
S5 triggered an external fault via an
external device.
The wiring is incorrect.
External fault [H1-05 = 2C to 2F] is
assigned to MFDI terminal S5 that is not
in use.
Cause
S6 triggered an external fault via an
external device.
The wiring is incorrect.
External fault [H1-06 = 2C to 2F] is
assigned to MFDI terminal S6 that is not
in use.
Cause
S7 triggered an external fault via an
external device.
The wiring is incorrect.
External fault [H1-07 = 2C to 2F] is
assigned to MFDI terminal S7 that is not
in use.
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
Possible Solution
1. Identify the device that triggered the external
faults and remove the cause.
2. Clear the external fault input in the multi-
function digital input.
Connect the signal line to multi-function digital
input terminal S3 properly.
Set the multi-function digital input properly.
Possible Solution
1. Identify the device that triggered the external
faults and remove the cause.
2. Clear the external fault input in the multi-
function digital input.
Connect the signal line to multi-function digital
input terminal S4 properly.
Set the multi-function digital input properly.
Possible Solution
1. Identify the device that triggered the external
faults and remove the cause.
2. Clear the external fault input in the multi-
function digital input.
Connect the signal line to multi-function digital
input terminal S5 properly.
Set the multi-function digital input properly.
Possible Solution
1. Identify the device that triggered the external
faults and remove the cause.
2. Clear the external fault input in the multi-
function digital input.
Connect the signal line to multi-function digital
input terminal S6 properly.
Set the multi-function digital input properly.
Possible Solution
1. Identify the device that triggered the external
faults and remove the cause.
2. Clear the external fault input in the multi-
function digital input.
Connect the signal line to multi-function digital
input terminal S7 properly.
Set the multi-function digital input properly.