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2-03
Operation method
Factory setting
d 3
Setting range
d0: Operated by keypad
d1: Operated by external terminals. STOP on keypad available
d2: Operated by external terminals. STOP on keypad unavailable
d3: Operated by Communications Interface RS485. STOP on keypad available
d4: Operated by Communications Interface RS485. STOP on keypad unavailable
For external operation source reference, apart from parameter 2-03 shall be set, others see detailed descriptions in
Parameter Group 4.
2-04
Deceleration mode
Factory setting
d 0
Setting range
d 0: Normal deceleration
d 1: Coast to stop
After STOP reference received, the inverter shall control the motor to stop as parameter set.
Normal deceleration: according to deceleration time set by 1-10 or 1-12, inverter decelerate in tape speed way to min
output frequency(1-05) and then machine stops.
Coast to stop: Inverter stops output immediately and motor runs freely in load inertia and then stops.
Operation
reference
ON
OFF
Set
frequency
Motor speed
Motor stops with
deceleration time 1
1-10 / deceleration time 2
1-12 sey by parameter
Time
Deceleration
time
Set
frequency
Motor speed
Motor runs freely
in load inertia and
then stops
Time
Deceleration
time
ON
OFF
2: Free running
1: Deceleration and stops
The motor stopping mode depends on the characteristics of load or machinery stopping
It’s recommended to choose the mode of deceleration and stop in circumstance that, when machines stops, motor
shall stop immediately to avoid individual injury or waste of materials. However, deceleration time shall be
determined according to specific characteristics of machine.
While it shall be set to free running and stops, provided motor idling allowable or machine with large load flexibility,
for example, air fan, pump and stirring machines.
2-05
Reserved