YASKAWA GA700 Technical Manual page 298

6.5 Minor Faults/Alarms
Code Name
CrST Cannot Reset
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
CyC MECHATROLINK
CommCycleSettingErr
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
dEv Speed Deviation
Note:
• Detected if the deviation between the detected speed and the speed reference is greater than the setting in F1-10 [Speed Deviation
Detection Level] for longer than F1-11 [Speed Deviation Detect DelayTime].
• If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
• If detected, the drive will operate the motor according to the stop method set in F1-04 [Operation Selection at Deviation].
Code Name
dnE Drive Disabled
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
dWA2 DriveWorksEZ Fault 2
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
dWA3 DriveWorksEZ Fault 3
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
Code Name
dWAL DriveWorksEZ Fault
Note:
If detected, H2-xx = 10 [MFDO Function Select = Minor Fault] will be ON.
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Cause
Fault reset was input when a Run
command was active.
Cause
The communications cycle of the
controller was set outside the allowable
range of the MECHATROLINK
interface option card.
Cause
The load is too heavy.
Acceleration and deceleration times are
set too short.
The dEv detection level settings are
inappropriate.
The load is locked up.
The holding brake is being applied to
the motor.
Cause
A terminal for which H1-xx = 6A [Drive
Enable] had been set was switched OFF.
Cause
The DriveWorksEZ program output a
minor fault.
Cause
The DriveWorksEZ program output a
minor fault.
Cause
The DriveWorksEZ program output a
minor fault.
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
Possible Solution
Turn off the Run command that was entered from
the drive's control circuit terminal or
communication option card, and the reset the drive.
Possible Solution
Set the communications cycle of the controller so
that it falls within the allowable range of the
MECHATROLINK interface option card.
Possible Solution
Reduce the load.
Increase the value set in C1-01 to C1-08
[Acceleration/Deceleration Time].
Adjust F1-10 and F1-11.
Check the machine.
Release the holding brake.
Possible Solution
Reevaluate the operation sequence.
Possible Solution
Check the DriveWorksEZ program and remove the
cause of the fault. This is not a drive fault.
Possible Solution
Check the DriveWorksEZ program and remove the
cause of the fault. This is not a drive fault.
Possible Solution
Check the DriveWorksEZ program and remove the
cause of the fault. This is not a drive fault.