Reading this chapter (troubleshooting procedures) – Yaskawa MP930 User Manual
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Troubleshooting
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Reading this Chapter (Troubleshooting Procedures)
This section describes three checks available for checking the system when an errors occurs. They
are checks by symptoms, error codes, and monitor functions of peripheral equipment. Checking
procedures are categorized by status conditions to help determine the cause quickly.
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Checking by Symptoms
Here, factors like indicators on the front of the Unit and the control status of all devices are
visually checked to determine a cause and implement corrections.
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Checking by Error Codes
Here, error codes generated when errors occur are monitored to determine a cause and imple-
ment corrections. Errors are classified into two groups.
Classification
Type of Error Code
Sequence Control Error Code
1.
Starting from system register (S register) SW00040
Motion Control Error Code
2.
Motion program error code
3.
Servo error by axis
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Checking by Monitor Functions of Peripheral Equipment
Here, the monitor functions of peripheral equipment are used to determine the control status
and to find the cause of errors. The status of the following functions can be checked.
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Program monitoring
D
Position monitoring
D
Error monitoring
D
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