Toshiba TOSVERT VF-AS1 Instruction Manual page 98

2) Restarting motor during coasting (Motor speed search function)
= : This function operates after the ST-CC terminal connection has been opened first and then connected
Title
* To restart the inverter in operation panel operation mode, press RUN key after a power failure.
* When
inverter may trip (
5
Operation and application of the auto-restart function
• By using retry function
Application to a crane or hoist
The crane or hoist may have its load moved downward during the above waiting time from input of the operation starting
command to the restart of the motor. To apply the inverter to such machines, therefore, set the auto-restart control mode
selection parameter
• At restart, it takes about 2~4 sec. for the inverter to check to see the number of revolutions of the motor. For this reason, the
start-up takes more time than usual.
• When the auto restart function is selected, this function is actuated also at time of activation of motor and at the first
operation after the reset of tripping. The operation will restart after the waiting time passes.
• Use this function when operating a system with one motor connected to one inverter. This function may not operate
properly in a system configuration with multiple motors connected to one inverter.
Motor speed
F-CC
ST-CC
again.
Function
:Disabled
:At auto-restart after momentary stop
Auto-restart control
:When turning ST on or off
selection
:   +
:At start-up
(Number of PG input phases) =
: speed error) if the direction of rotation of the motor does not agree with.
together, auto restart function can be actuated at the time of tripping.
to " " (Disabled). And avoid using the retry function.
Adjustment range
(single phase) in PG feedback vector control mode (
E-32
E6581301
ON
OFF
ON
OFF
Default setting Example of setting
or
= , ), the