Toshiba WX9 ASD Installation & Operation Manual page 206

LED Display
LCD Display
• Internal RAM malfunction.
Err2
RAM Err
• Make a service call.
• Internal ROM malfunction.
Err3
ROM Err
• Make a service call.
• CPU malfunction.
Err4
CPU Fault
• Control Board malfunction.
• Make a service call.
• Communication malfunction.
Err5
Comm Error
• Improper or loose connection.
• Improper system settings.
• Communication time out error.
• Defective Gate Array or Gate Array malfunction.
Err6
Gate Array Error
• Improper Low-Current detection level settings at
Err7
Low-Current
Detector Error
• Check installation, connections, and option device manual.
Err8
Option (Device)
Fault
• Flash memory malfunction.
Err9
Flash Memory
• Make a service call.
Error
• Autotune readings that are significantly inconsistent with the configuration information.
ETN
Autotuning Err
• A non-three-phase motor is being used.
• Incorrect settings at
• Using a motor that has a significantly smaller rating than the ASD.
• ASD output cabling is too small, too long, or is being housed in a cable tray with other
• Motor is running during the Autotune function.
•
Etn1
Autotuning Err
•
•
Etn2
Autotuning Err
• Autotune setting
Etn3
Autotuning Err
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.
194
Table 14. WX9 ASD Trips and Faults. (Continued)
Possible Causes/Troubleshooting
F400
cables that are producing an interfering EMF.
F402 adjustment is required (Motor temperature is too high).
F410 adjustment is required (Motor Constant 1 improperly set).
F412 adjustment is required (Motor Constant 3 is improperly set).
F400 is set to Auto Calculation and there is a problem with the Motor
Constant readings.
F609
or F413.
WX9 ASD Installation and Operation Manual
- F612.