Danfoss VACON 100 FLOW Series Application Manual page 306

VACON® 100 FLOW
Application Guide
Troubleshooting
• Reset the fault and restart the drive.
• Increase the identification current.
• See the fault history source for more information.
12.3.54 Fault Code 25, ID 241 - Motor Control Fault
Cause
This fault is available only if you use a customer-specific application. A malfunction in the start angle identification.
• The rotor moves during identification.
• The new angle does not agree with the old value.
Troubleshooting
• Reset the fault and restart the drive.
• Increase the identification current.
• See the fault history source for more information.
12.3.55 Fault Code 26, ID 250 - Start-up Prevented
Cause
• It is not possible to do a start-up of the drive. When the Run request is ON, a new software (a firmware or an application), a
parameter setting, or other file that affects the operation of the drive, is loaded to drive.
Troubleshooting
• Reset the fault and stop the drive.
• Load the software and start the drive.
12.3.56 Fault Code 29, ID 280 - ATEX Thermistor
Cause
• The ATEX thermistor tells that there is an overtemperature.
Troubleshooting
• Reset the fault. Check the thermistor and its connections.
12.3.57 Fault Code 30, ID 290 - Safe Off
Cause
• The safe Off signal A does not let you set the drive to the READY state.
Troubleshooting
• Reset the fault and restart the drive.
• Check the signals from the control board to the power unit and the D connector.
12.3.58 Fault Code 30, ID 291 - Safe Off
Cause
• The safe Off signal B does not let you set the drive to the READY state.
Troubleshooting
• Reset the fault and restart the drive.
• Check the signals from the control board to the power unit and the D connector.
12.3.59 Fault Code 30, ID 500 - Safety Configuration
Cause
• The safety configuration switch was installed.
Troubleshooting
• Remove the safety configuration switch from the control board.
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Fault Tracing
AB298035655957en-000201 / DPD01083