NOTE
• An instantaneous power failure occurring during tuning will result in a tuning error. After power is restored, the inverter starts
normal operation. Therefore, when the STF (STR) signal is ON, the motor starts forward (reverse) rotation.
• Any fault occurring during tuning is handled as in the normal operation. However, if the retry function is set, no retry is
performed.
• The set frequency monitor displayed during the offline auto tuning is 0 Hz.
Changing the motor constant
• The motor constants can be set directly when the motor constants are known in advance, or by using the data measured
during offline auto tuning.
NOTE
• If "9999" is set, tuning data will be invalid.
Parameters referred to
Pr.9 Electronic thermal O/L relay
Pr.71 Applied motor
page 147
Pr.156 Stall prevention operation selection
Pr.178 to Pr.182 (Input terminal function selection
Pr.195 (Output terminal function selection)
150
5. PARAMETERS
5.9 (C) Motor constant parameters
page 112
page 119
page 142
page 126