LiteOn EVO 6800 Series - Auto-Tuning Fault Detection

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6.4 Auto-Tuning Fault Detection
Table 6.4 Auto-Tuning Codes, Causes, and Possible Solution
Keypad
Display
Fault Name
Cause
Possible Solution
TnF00
Auto-Tuning Stop
User presses STOP key during
Auto-Tuning
Do not press STOP key during Auto-
Tuning
TnF01
Line-to Line
Resistance Error
The line-to-line resistance in
Auto-Tuning is negative or
limited by the upper the lower
limit
Check and correct motor wiring
TnF02
Stationary Auto-
Tuning Error
The voltage or current is too
large during stationary Auto-
Tuning
Make sure the data entered in t1-03 to
t1-05 is the same as the information
showed on the motor nameplate
Check and correct motor wiring
TnF03
Rotational Auto-
Tuning Error
The voltage or current is too
large during rotational Auto-
Tuning
Make sure the data entered in t1-03 to
t1-05 is the same as the information
showed on the motor nameplate
Check and correct motor wiring
Perform Auto-Tuning after disconnect
the motor from the machinery
TnF07
Motor Data Error
t5-05 and t1-07 setting
incorrect
Make sure the data entered to t1-05
and t1-07 is the same as the
information showed on the motor
nameplate.
Reset the parameters.