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SVF-G7 Series Frequency Inverter Operation Manual
Chapter 6 Functional Parameter Detail
113
VF control has torque boost, the frequency inverter has certain voltage
output with long working to zero frequency, if the motor cooling is bad,
those will make the motor getting heater. In case the motor is overheated,
the user could set a certain holding time of output voltage, if the time
is exceeded, the output voltage would change to zero.
F0.26
F0.26
F0.26
F0.26 Software
Software
Software
Software V
V
V
Version
ersion
ersion
ersion
Default
Default
Default
Default
:
Setting
Setting
Setting
Setting scope:
scope:
scope:
scope:
It is used to show the software version number, this function code could
only be checked, and couldn’t be modified.
F0.27
F0.27
F0.27
F0.27
Parameter
Parameter
Parameter
Parameter IIIInitialization
nitialization
nitialization
nitialization Default
Default
Default
Default
:
0
0
0
0 Setting
Setting
Setting
Setting scope:
scope:
scope:
scope: 0
0
0
0
~
2
2
2
2
0: No operation
1: When the parameter recovers default, the frequency inverter would recover
all parameter to default.
2: Eliminating recent failure logging.
6.2 F1 Start-Stop Control Group
F1.00
F1.00
F1.00
F1.00
Start
Start
Start
Start
ffffunction
unction
unction
unction
sssselection
election
election
election
Default
Default
Default
Default:::: 0000H
0000H
0000H
0000H
Setting
Setting
Setting
Setting scope:
scope:
scope:
scope: 0000H
0000H
0000H
0000H
~
1102H
1102H
1102H
1102H
Unit digit: start mode selection
0: Direct-on starting
Start from the preset starting frequency (F1.01).
1: DC braking first, then start
DC braking first, then start from starting frequency. It is suitable for
small inertia load which may reverse at the start.
2: Speed tracking, then start
Firstly, the frequency inverter calculates the motor’s running speed and
direction, and move to setting frequency from tracking speed to achieve
smooth no-impact start to the rotating motor. The method is applicable the
large inertia load to re-start after the drive stops instantly.
Notes: the machine type below 5.5kw is without speed tracking function.