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5. Parameter Description
Eaton Electric General Inverters DF1 Series
UMXXXXXXXXE February 2020 www.eaton.com
5.11.4 Restart mode selection
•
Select the best start mode according to the different load.
Parameter
Name
Factory
Value
Setting Range
Content
10-08
P.150
Restart mode selection
0
xx0
No frequency search.
xx1
Direct frequency search
xx2
Decrease voltage mode
x0x
Power on once.
x1x
Start each time.
x2x
Only instantaneous stop and restart
0xx
No rotationdirection detection.
1xx
Rotation direction detection.
2xx
00-15(P.78)=0, rotation direction detection.
00-15(P.78)=1/2, no rotation direction detection.
10-09
P.57
Restart coasting time
99999
0~30.0s
---
99999
No restart function.
10-10
P.58
Restart cushion time
5.0s
0~60.0s
7.5K/11KF (included) and types below.
10.0s
11K/15KF~55K/75KF types
20.0s
75K/90KF (included) and types above.
Restart mode selection
•
There are four digits in 10-08, and every digit has a different meaning and relevant position as following:
ote:
N
1. When one needs an instant restart function, 10-08 must be set.
2. When 10-08 is nonzero, linear acceleration / deceleration curve is the default.
3. The direction detection position of 10-08 is only valid for direct frequency search.
4. This function is only valid under the V/F mode; i.e., it is effective when 00-21=0.
Restart
•
Once the driving power is interrupted while the motor is still running, voltage output will be stopped instantly. When
the power is recovered and 10-09=99999, the inverter will not restart automatically. When 10-09=0.1~30, the motor
will coast for a while (the set value of 10-09) before the inverter restarts the motor automatically.
•
Once the motor is restarted automatically, the output frequency of the inverter will be the target frequency, but the
output voltage will be zero. Then the voltage will be increased gradually to the expected voltage value. The period
for voltage increase is called “Restart cushion time (10-10)”.
P.150 =
0
:
No frequency search
1
:
Immediate frequency search
2
:
Cheapen voltage
0
:
One electrify
1
:
Every starting
2
:
Stop momentary
0
:
No detection of rotation
1
:
The detection of rotation
2
:
P.78=0
,
The direction of rotation
P.78=1
,
2
No direction of rotation