Danfoss VLT AutomationDrive FC 360 Programming Manual page 321

Programming Guide | VLT® AutomationDrive FC 360
ALARM 32, Motor Phase W Missing
Cause
Motor phase W between the drive and the motor is missing.
Troubleshooting
Remove power from the drive and check motor phase W.
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WARNING/ALARM 34, Fieldbus Fault
Cause
The fieldbus on the communication option card is not working.
Troubleshooting
Check the fieldbus communication option card.
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ALARM 35, Option Fault
Cause
Fieldbus or option B detects internal faults.
Troubleshooting
Contact the local supplier.
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WARNING/ALARM 36, Mains Failure
Cause
This warning/alarm is only active if the supply voltage to the drive is lost and parameter 14-10 Mains Failure is not set to [0] No function.
Troubleshooting
Check the fuses to the drive and mains supply to the unit.
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ALARM 38, Internal Fault
Cause
When an internal fault occurs, a code number is shown.
Table 29: Internal Fault List
Fault number Cause
140–142 Power board EEPROM data error
176 The firmware in the drive does not match the
drive.
256 Flash ROM check-sum error.
2304 Firmware mismatch between the control card
and the power card.
2560 Communication error between the control card
and the power card.
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Solution
Upgrade the software in the drive to the latest version.
Upgrade the software in the drive to the latest version.
Upgrade the software in the drive to the latest version.
Upgrade the software in the drive to the latest version.
Upgrade the software in the drive to the latest version. If the
alarm occurs again, check the connection between the control
card and the power card.
AU275649936274en-001401 / 130R0507 |
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