YASKAWA GA800 Series, Техническое обслуживание и устранение неисправностей

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T
roubleshooting
2
2.5 Minor Faults/Alarms
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting 115
Code Name Causes Possible Solutions
CP2 Comparator 2 Limit Error
The monitor value set in H2-26 [Comparator 2
Monitor Selection] was outside the range of H2-27
[Comparator 2 Lower Limit] and H2-28
[Comparator 2 Upper Limit] .
Examine the monitor value and remove the cause of the error.
Note:
• The drive detects this error when the terminal is assigned to H2-01 to H2-03 = 67 [MFDO Function Select = Comparator2] .
• If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.
• H2-35 [Comparator2 Protection Selection] enables and disables CP2 detection.
Code Name Causes Possible Solutions
CrST Cannot Reset
The drive received a fault reset command when a Run
command was active. Turn off the Run command then de-energize and re-energize the
drive.
Code Name Causes Possible Solutions
CyC MECHATROLINK
CommCycleSettingErr The communications cycle setting of the controller is
not in the permitted range of the MECHATROLINK
interface option. Set the communications cycle of the controller in the permitted
range of the MECHATROLINK interface option.
Note:
If the drive detects this error, the terminal set to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will activate.
Code Name Causes Possible Solutions
CyPo Cycle Power to Accept Changes
Although F6-15 = 1 [Comm. Option Parameters
Reload = Reload Now] , the drive does not update the
communication option parameters.
Re-energize the drive to update the communication option
parameters.
Code Name Causes Possible Solutions
dEv Speed Deviation
The load is too heavy Decrease the load.
Acceleration and deceleration times are set too short. Increase the values set in C1-01 to C1-08 [Acceleration/
Deceleration Time] .
The dEv detection level settings are incorrect. Adjust F1-10 [Speed Deviation Detection Level] and F1-11 [Speed
Deviation Detect DelayTime] .
The load is locked up. Examine the machine.
The holding brake is stopping the motor. Release the holding brake.
Note:
• The drive detects this error if the difference between the detected speed and the speed reference is more than the setting of F1-10 for longer than F1-11 .
• If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.
• If the drive detects this error, the drive will operate the motor as specified by the stopping method set in F1-04 [Speed Deviation Detection Select] .
Code Name Causes Possible Solutions
dnE Drive Disabled
A terminal set for H1-xx = 6A [Drive Enable] turned
OFF.
Examine the operation sequence.
Note:
If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.
Code Name Causes Possible Solutions
dWA2 DriveWorksEZ Alarm 2
There was an error in the DriveWorksEZ program. Examine the DriveWorksEZ program and remove the cause of the
error. This is not a drive fault.
Note:
If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.
Code Name Causes Possible Solutions
dWA3 DriveWorksEZ Alarm 3 There was an error in the DriveWorksEZ program. Examine the DriveWorksEZ program and remove the cause of the
error. This is not a drive fault.
Note:
If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.
Code Name Causes Possible Solutions
dWAL DriveWorksEZ Alarm
There was an error in the DriveWorksEZ program. Examine the DriveWorksEZ program and remove the cause of the
error. This is not a drive fault.
Note:
If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.