E6582175
F-63
6
6.19 Trip-less intensification
6.19.1 Auto-restart (Restart of coasting motor)
f301
: Auto-restart control selection
Refer to section 5.9 for details.
6.19.2 Regenerative power ride-through control/Deceleration stop
during power failure/Synchronized acceleration/deceleration
f302
: Regenerative power ride-through control (Deceleration stop)
f317
: Synchronized deceleration time
f318
: Synchronized acceleration time
• Function
1) Regenerative power ride-through control:
When momentary power failure occurs during operation, this function makes operation continue using
the regeneration energy from a motor.
2) Deceleration stop during power failure:
When momentary power failure occurs during operation, this function stops the motor quickly and
compulsorily using the regeneration energy from the motor.
Deceleration time varies according to the load.
When the function of the deceleration stop during power failure operates,
the message “
” is displayed on the operation panel.
After the forced stop, the inverter remains static until you put off the operation command
momentarily.
3) Synchronized acceleration/deceleration:
When the inverter is used with textile machines, this function decelerate the motors synchronously to
stop in the event of a momentary power failure and accelerate them to reach the targeted frequency
commands synchronously at the recovery from the power failure in order to prevent thread breakage.
Содержание TOSVERT VF-S15 series
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