MAINTENANCE
Troubleshooting
103
MAINTENANCE
Troubleshooting
Error Messages:
When the drive detects a fault or warning, an error message displays on the
screen showing the current problem condition. In some cases the fault can be cleared by
pressing the Stop/Reset button.
Fault Records:
In addition, the drive records up to 30 of the most recent faults. These can be
accessed by pressing the
F3
key. Use the arrow keys to scroll through the list. For more infor
-
mation about a selected fault, press the
Enter
key to display details about the occurrence,
including date, time, output frequency, output current, and other related data.
NOTE:
Fault records can also be located through
[PROT-51 to 56]
, or by pressing
Menu/Back/Down/
Fault
.
Using the displayed fault title, refer to the following table for troubleshooting details.
Diagnostic Fault Codes
Fault
Description
Corrective Action
Analog current input loss (ACE)
• ACI loss
• Check the ACI wiring
• Check if the ACI signal is less than 4mA
Auto-tuning error (AUE)
(AUE 1-4)
• Error during motor auto tuning
• No feedback current
• Motor phase loss
• No load current
• Leakage inductance
• Restart tuning
• Check motor capacity and parameter settings
• Accel/Decel times too short
• Check cabling between drive and motor
Braking fault (bF)
• Brake resistor fault
• If the fault code is still displayed on the keypad after pressing
“RESET” key, please call technical support.
Broken Pipe (BKPI)
• Low pressure with high frequency • Check piping for leaks
• Verify parameter settings
CAN bus Add Err (CAdE)
• CANopen station address error
• Reset address
CAN bus Index Err (CIdE)
• CANopen index error
• Reset index
CAN bus off (CbFE)
(CFrE)
• CANopen bus off error
• CANopen memory error
• Check Comm card installation
• Check communications settings
• Check wiring and grounding for possible interference
• Make sure communication circuit is wired in series
• For CFrE error, reset parameters and station address
cc HW error (Hd0)
• Current Clamp detection error
• Cycle the power. If fault code is still displayed on the keypad, please
call technical support.
CPU Trap 0 error (TRAP)
• CPU instruction error
•
Содержание Cerus X-Drive
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