YASKAWA P7, User Manual, Page: 159 / 256

Diagnostic & Troubleshooting 6 - 15
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If the Motor Does Not Operate
Use the following information if the motor does not operate.
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Ensure the digital operator is securely connected to the Drive.
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The motor does not operate when the LOCAL/REMOTE key on the Digital Operator is pressed
and the REMOTE SEQ and REF lights are out.
The following causes are possible:
The Speed Command (Frequency Reference) is too low.
If the Speed Command (frequency reference) is set below the frequency set in E1-09 (Minimum Output Frequency), the Drive
will not operate.
Raise the Speed Command to at least the minimum output frequency.
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The motor does not operate when an external run command is input.
The following causes are possible.
The Drive is not in drive mode.
If the Drive is not in drive mode, it will remain in ready status and will not start. Press the MENU key once and press the
DATA/ENTER key. The Drive is now in drive mode.
The Speed Command is too low.
If the Speed Command is set below the frequency set in E1-09 (Minimum Output Frequency), the Drive will not operate.
Raise the Speed Command to at least the minimum output frequency.