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11-4 Troubleshooting: Alarm Display Error Conditions Status When Error Occurs Cause Measures

The document summarizes common alarm displays, error conditions, causes, and measures for troubleshooting a servo motor and drive system. It provides details on 5 specific errors - an external scale communications error, external scale status error, phases A, B, and Z connection error, forced alarm input error, and motor non-conformity error. For each error, it lists the alarm display, when the error occurs, likely causes, and recommended measures to address the issue.

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Dominique Komey
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157 views1 page

11-4 Troubleshooting: Alarm Display Error Conditions Status When Error Occurs Cause Measures

The document summarizes common alarm displays, error conditions, causes, and measures for troubleshooting a servo motor and drive system. It provides details on 5 specific errors - an external scale communications error, external scale status error, phases A, B, and Z connection error, forced alarm input error, and motor non-conformity error. For each error, it lists the alarm display, when the error occurs, likely causes, and recommended measures to address the issue.

Uploaded by

Dominique Komey
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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11-4 Troubleshooting

Alarm Status when error


Error conditions Cause Measures
display occurs

· The disconnection detection


function was activated · Wire correctly.
because communications · Fix the locations that
between the external scale are disconnected.
External scale and driver were interrupted.
50 Occurs during operation.
communications error
· There was a · Provide the required external
communications error scale power supply voltage.
in data from external · Wire correctly.
scale. · Connect the shield to FG.

· Check the external


scale specifications.
External scale status · An external scale error · From the front panel, clear
51 Occurs during operation.
error code was detected. the external scale error,
then turn the power supply
OFF, then ON again.

· A disconnection or
other error was
Phases-A, B and Z
55 Occurs during operation. detected in external · Check the connection.
connection error
scale phase A, phase B,
or phase Z connection.

· The forced alarm input · Turn OFF the EMG-


87 Forced alarm input error Occurs during operation.
signal was input. STOP signal.

· The motor and driver · Use a correct


combination is incorrect. combination.
Occurs when the power
95 Motor non-conformity · Wire the encoder wiring.
supply is turned ON. · The encoder wiring is
· Fix the locations that
disconnected.
are disconnected.

11

Error and Maintenance

Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL 11-17

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