39
Parameter
9.3 Operation and I/O action
A: Update immediately, B: Update after operation stop, C: Update after executing Conguration
Parameter name Description Setting range
Factory
setting
Update
Impact softening lter
This is a function to suppress an impact being applied to a load at starting
or stopping.
0: No lter
1: Filter 1
2: Filter 2
0 B
Deceleration mode
selection
Selects how to stop the motor at deceleration stop.
0: Deceleration stop 1
1: Deceleration stop 2
2: Deceleration stop 3
0
CMotor rotation
direction
Sets the motor rotation direction.
(Sets the rotation direction when turning the FWD input ON if the "2-wire
mode" is selected with the "Operation input mode selection" parameter.
Sets the rotation direction when turning the FWD/REV input ON if the "3-
wire mode" is selected.)
0: +=CCW
1: +=CW
1
Operation input
mode selection
Selects whether the operation input mode is used in the 2-wire mode or the
3-wire mode.
0: 2-Wire mode
1: 3-Wire mode.
1
VA detection width Sets the detection width for the VA output. 1 to 400 r/min 200 A
Impact softening lter
The impact softening lter is a function to perform
a lter processing to the set acceleration time
and deceleration time, and to suppress an impact
being applied to a transferred load at starting or
stopping. The motor accelerates slowly at starting
and decelerates slowly at stopping.
0
Set rotation speed
No lter
Time [s]
Filter 1
Filter 2
If the "Impact softening lter" is enabled, the actual acceleration time/deceleration time may be longer than the
acceleration time/deceleration time having set.
Deceleration mode selection
The motor stopping movement can be selected. Set according to the type of a power supply used or the motor stopping
movement.
However, note the deceleration stop time varies depending on a load condition.
To stop the motor with the set deceleration time
To stop the motor gently
Not to return the regenerative power to
the power supply
(switched-mode power supply, etc.)
•
To utilize the regenerative power
•
Regenerative capacity is large
(Battery, etc.)
"Deceleration stop 2"
The motor coasts to a stop
due to no braking force. If the
deceleration time is longer
than the coasting stop time,
the motor stops according to
the deceleration stop time.
"Deceleration stop 1" "Deceleration stop 3"
This is the stopping method that regenerative power
generated at deceleration stop is consumed in the
motor and driver not to return to the power supply
side.
When the deceleration time is short, the output torque
may become smaller than the set torque limiting value
due to regenerative energy, causing the stopping time
to increase.
Torque
FWD
e
Speed
Internal voltage
Positive
This is the stopping method that regenerative power
generated at deceleration stop is returned to the
power supply side.
Also, use this setting when regenerative power is used
in other equipment.
Torque
FWD
e
Speed
Internal voltage
Positive
z
Note when using a switched-mode power supply in "Deceleration stop 3"
If a power supply with a small regenerative capacity is combined, the voltage may
rise as indicated by hatched areas, causing a trip in the power supply or an alarm of
the driver to generate.
When performing regeneration operation continuously, use a power supply with a
large regenerative capacity.