Auto-tuning faults and corrective actions – Yaskawa SmartTrac AC1 User Manual
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SMART TRAC AC1
Technical Manual TM 3554-000 Smart Trac AC1 Installation
••
4-25
Recording Settings Using the Programming Menu
Description
Key Sequence
Digital Operator
Display
Write value to memory by pressing
Entry Accepted
briefly, then
Number of Poles
E2-04= 4
Parameters E2-05 to E2-
09: (see table) 
Auto-Tuning Faults and Corrective 
Actions 
Auto-Tuning Faults and Corrective Actions
Digital Operator Display
Description
Corrective Action
Tune aborted-Data Invalid
Motor data is not correct.
Check the motor data 
entered. 
Check the drive and motor 
capacities. 
Tune aborted-Resistance
Line-to-line resistance not 
within tolerance. 
Tune aborted-No-Load 
Current 
No-load current 
(magnetizing current) not 
within tolerance. 
Tune aborted-Sat Coef 1
Iron core saturation 
coefficient 1 not within 
tolerance. 
Tune aborted-Sat Coef 2
Iron core saturation 
coefficient 2 not within 
tolerance. 
Tune aborted-Rated slip
Rated slip not within 
tolerance. 
Check the motor data 
entered. 
Check the motor wiring.
Tune aborted-Accelerate
Motor did not accelerate in 
the specified time. 
Increase acceleration time 
(parameter C1-01). 
Increase torque limit values 
(parameter L7_01, -02) if 
they are reduced from 
factory settings. 
Tune aborted-PG Direction
Encoder phasing opposite 
that of motor phasing. 
Swap two motor leads.
OR
Swap channels on the input 
to the PG card