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ADV100 • Functions description and parameters list
22.5 – FUNCTIONS/SPEED CAPTURE
This function allows the drive to capture a motor running due to inertia or driven by the load. The function is also
enabled in case of an automatic restart after an alarm condition.
Main fields of application:
- Capturing a motor set in motion by the load (for example pump motors driven by the fluid)
- Capturing a motor connected directly to the power mains
- Capturing a motor running due to temporary disabling of the drive
- Capturing a motor that is running in the case of an automatic restart after an alarm
Note !
If the drive is enabled with the motor running and this function disabled, the drive could be blocked due to the intervention
of the Overcurrent or Undercurrent protections
Menu
PAR
Description
UM
Type
FB BIT
Def
Min
Max
Acc
Mod
22.5.1 3350 Speed capture
ENUM
Disable
0
1
ERW FV_
This parameter is used to enable the function to capture a motor that is running.
0
Disable
1
Enable
If set to 0 the capture running motor function is disabled. The output frequency starts from 0 and passes to the set refer-
ence value using the ramp.
If set to 1 the capture running motor function is enabled.
This function is available with
Regulation mode = Flux vector CL
or
V/f control
.
This function is not available with
Regulation mode = Flux vector OL
.
With
Regulation mode = Flux vector CL
the capture procedure consists of forcing the output frequency to the value
measured by the encoder, and then bringing the motor speed to the reference value using the ramp
SpeedCapture_00.vsd
OutFreq
MotorSpd
OutCurr
Par 3366
Waiting for demagnetiz
Acceleration
Magnetiz
Flux vector CL
With
Regulation mode = V/f control
the capture procedure consists of altering the inverter output frequency until the
actual motor speed is detected, then increasing the motor speed to the reference value using the ramp. The proce-
dure can take several seconds, depending on the type of load and parameter settings. If this function is enabled on
a motor at speed = 0 and drive speed reference = 0, the motor might start running until the moment the drive detects
the actual motor speed, after which the motor speed passes to the speed reference setting, i.e. 0. The initial value of
the output frequency depends on the condition that generated the capture procedure. Various conditions are possible:
Содержание SIEIDrive ADV100
Страница 1: ... Functions description and parameters list SIEIDrive Field oriented vector AC Drive ADV100 ...
Страница 28: ...28 ADV100 Functions description and parameters list Ramp freeze Ramp Output Motor speed ...
Страница 152: ...152 ADV100 Block Diagrams F Block Diagrams System Diagrams Index Drive overview ...
Страница 153: ...ADV100 Block Diagrams 153 References ...
Страница 154: ...154 ADV100 Block Diagrams Ramps Braking ...
Страница 155: ...ADV100 Block Diagrams 155 Multireference ...
Страница 156: ...156 ADV100 Block Diagrams Motorpotentiometer Jog function ...
Страница 157: ...ADV100 Block Diagrams 157 Monitor function ...
Страница 158: ...158 ADV100 Block Diagrams ...
Страница 159: ...ADV100 Block Diagrams 159 Commands ...
Страница 160: ...160 ADV100 Block Diagrams ...
Страница 161: ...ADV100 Block Diagrams 161 Digital inputs Digital outputs ...
Страница 162: ...162 ADV100 Block Diagrams Analog inputs ...
Страница 163: ...ADV100 Block Diagrams 163 Analog outputs Encoder config ...
Страница 164: ...164 ADV100 Block Diagrams Speed reg gains ...
Страница 165: ...ADV100 Block Diagrams 165 Torque config ...
Страница 166: ...166 ADV100 Block Diagrams VF parameters ...
Страница 167: ...ADV100 Block Diagrams 167 Functions ...
Страница 168: ...168 ADV100 Block Diagrams ...
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Страница 170: ...170 ADV100 Block Diagrams PID application ...
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