NE200/300 Series Drive User Manual
Chapter 6 Parameter description 109
likely to occur.
③
2: Speed tracking and start
The inverter detects the motor rotation speed firstly and then starts from
the detected speed and Acc./Dec. to preset frequency. This realizes the
smooth starting without impact.
Note:
The 18.5kW and above ratings has inbuilt speed tracking card.
F1.01 Start freq. Range: 0.10～60.00Hz【0.50Hz】
F1.02 Start freq. holding time Range: 0.0～10.0s【0.0s】
Start frequency is the initial frequency at which the drive starts, see F
S
as
shown in Fig.6-3; holding time of starting frequency is the time during which
the drive operates at the start frequency, see t1 as shown in Fig.6-3:
Fig.6-3 Start frequency and Start frequency holding time
Note:
Starting frequency is not restricted by the frequency lower limit.
F1.03 DC brake current at start
(Rated current)
Range:
【0.0%】
②③
G: 0.0~100.0%
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