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: S-CURVE CHARACTERISTIC
FREQUENCY
REF.
TIME
S-CURVE
CHARACTERISTIC
TIME (SEC)
OUTPUT FREQUENCY
ACCELERATION
OUTPUT
FREQUENCY
DC INJECTION
BRAKING TIME
AT STOPPING
FWD RUN
COMMAND
REV RUN
COMMAND
DECELERATION*
MIN. OUTPUT
FREQUENCY
(
Cn-07
)
(
Cn-12
)
DC INJECTION BRAKING
START FREQUENCY
(
Cn-10
)
ACCELERATION
DECELERATION*
MIN. OUTPUT
FREQUENCY
(
Cn-07
)
2-38
PA 7300
PART II: OPERATION MANUAL
(6) Operation Mode Select 3 (Sn-06)
• 1st digit, 2nd digit (s-curve selection of the soft starter)
The S-curve characteristics of the the soft starter depend on the setting of the 1st and 2nd
digits as follows:
Note: S-curve characteristic time refers to the time from acceleration rate 0 to the time when a normal
acceleration rate, determined by a specified acceleration time, is obtained.
(a) FWD/REV run changes with S-curve characteristics
• The figure below shows the time chart at FWD/REV run change during deceleration and stop.
* When 1st and 2nd digits are 00, no S-curve characteristics occur at completion of deceleration.
2nd Digit 1st Digit
Contents
0
0
The S-Curve characteristic is 0.2 seconds.
0
1
No S-Curve characteristics.
1
0
The S-Curve chararacteristic is 0.5 second.
1
1
The S-curve characteristic is 1 second
Содержание PA7300 Series
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Страница 10: ...PART I INSTALLATION MANUAL ...
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