2.4 Fault
48 YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING
Code Name Causes Possible Solutions
When you use an IE3 premium efficiency motor. Use these values to adjust the parameters.
• b3-03 [Speed Search Deceleration Time] = default value × 2
• L2-03 [Minimum Baseblock Time] = default value × 2
• L2-04 [Powerloss V/f Recovery Ramp Time] = default value × 2
Note:
• This fault occurs if the drive sensors detect a drive output current more than the specified overcurrent detection level.
• Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oC2 Overcurrent2
When A1-02 = 5, 6, 8 [Control Method Selection =
OLV/PM, AOLV/PM, or EZOLV], the output current
is more than the value set in L8-27 [Overcurrent
Detection Gain].
Correct the value set in L8-27.
Note:
• This fault occurs if the drive sensors detect a drive output current more than the specified overcurrent detection level.
• Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFA00 Option Not Compatible with Port
The option connected to connector CN5 is not
compatible.
Connect a correct option.
Note:
• Do a Fault Reset to clear the fault.
• Fault trace is not available for these faults.
Code Name Causes Possible Solutions
oFA01 Option Fault/Connection Error
You changed the option card connected to connector
CN5 during operation.
1. De-energize the drive.
2. Refer to the option card manual and correctly connect the
option card to the connector on the drive.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFA03
Option Card Error Occurred at
Option Port CN5
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. Re-energize the drive. If the problem continues, replace the
option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFA04
Option Card Error Occurred at
Option Port CN5
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. Re-energize the drive. If the problem continues, replace the
option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFA05
Option Card Error Occurred at
Option Port CN5
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. Re-energize the drive. If the problem continues, replace the
option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFA06
Option Card Error Occurred at
Option Port CN5
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. Re-energize the drive. If the problem continues, replace the
option card.
Note:
Do a Fault Reset to clear the fault.
To Next Page
Loading...
