Toshiba WX9 ASD, Installation & Operation Manual

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