WX9 ASD Installation and Operation Manual
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E-20
V/f Control Error
• Torque processing error.
• Make service call.
E-21
CPU Processing
Error
• Software processed incorrectly.
• Make service call.
E-22
Logic Input
Voltage Error
• Incorrect voltage applied to the discrete input terminals.
E-23
Optional
Expansion Input
Terminal Board 1
Error
• Optional Expansion Input Terminal Board 1 is defective.
E-24
Optional
Expansion Input
Terminal Board 2
Error
• Optional Expansion Input Terminal Board 2 is defective.
E-25
Positional Err
• Operating in the
Position Control
mode and the resulting position exceeds the limits of the
Position Control
setting.
EEP1
EEPROM Fault
• Internal EEPROM write malfunction.
• Make a service call.
EEP2
EEPROM
Read Error
• Internal EEPROM read malfunction.
• Make a service call.
EEP3
EEPROM
Read Error
• Main circuit EEPROM read malfunction.
• Make a service call.
EF1/EF2
Ground Fault
• Ground fault at the motor.
• Ground fault at the output of the ASD.
• Current leakage to
Earth Ground
.
• Ground fault detected by the software.
EPH1
In(put) Phase
Loss
• Three-phase input to the ASD is low or missing at the R, S, or T input terminals.
EPHO
Out(put) Phase
Loss
• Three-phase output from the ASD is low or missing at the U, V, or W output terminals or at
the input to the motor.
Note:
The event that caused the Trip(s) must be corrected or the monitored value must decrease to less than the
threshold value required to cause the Trip to allow for a Reset to be recognized. In the event of multiple
active Trips, the Trip displayed will remain until all Faults are corrected and all Trips are cleared.
Table 14. WX9 ASD Trips and Faults. (Continued)
LED Display
LCD Display
Possible Causes/Troubleshooting
Summary of Contents for WX9 ASD
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