Danfoss VACON 3000 Application Manual page 301

VACON® 3000
Application Guide
8.2.38.5 Fault Code 54, ID 1754 - Slot E fault
Cause
• A defective option board or slot.
Troubleshooting
• Check the board and the slot.
• Ask for instructions from your nearest distributor.
8.2.39 Fault Code 57 - Identification
8.2.39.1 Fault Code 57, ID 1057 - Identification
Cause
• There was a failure in the identification run.
Troubleshooting
• Make sure that the motor is connected to the drive.
• Make sure that there is no load on the motor shaft.
• Make sure that the start command is not removed before the identification run is complete.
8.2.39.2 Fault Code 57, ID 1157 - Identification
Cause
• During the identification run, drive was not able to reach required frequency reference.
Troubleshooting
• Make sure that minimum and maximum frequency references are set correctly. Too low maximum frequency can prevent drive
from reaching required frequency.
8.2.39.3 Fault Code 57, ID 1257 - Identification
Cause
• During the identification run, drive was not able to reach required frequency reference.
Troubleshooting
• Make sure that acceleration time is set correctly. Too long acceleration time can prevent drive from reaching required frequency
in 40 seconds.
8.2.39.4 Fault Code 57, ID 1357 - Identification
Cause
• During the identification run, drive was not able to reach required frequency reference.
Troubleshooting
• Make sure that current, torque, and power limits of the drive are set correctly. Too low limit settings can prevent drive from
reaching required frequency.
8.2.40 Fault Code 58 - Mechanical Brake
8.2.40.1 Fault Code 58, ID 1058 - Mechanical Brake
Cause
• The actual status of the mechanical brake is different from the control signal for longer than the value of Brake Fault Delay (ID
352).
Troubleshooting
• Check the status and connections of the mechanical brake.
• See parameter Mech. Brake Feedback (ID1210) and Mechanical brake parameter group.
Danfoss A/S © 2021.09
Fault tracing
AB319735759636en-000101 / DPD01822 | 301