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ADV100 • Functions description and parameters list
93
If set to
1
the Powerloss function is enabled. In case of a power failure the function is enabled to try to control the
motor speed and prevent the intervention of the
Undervoltage
alarm.
Menu
PAR
Description
UM
Type
FB BIT
Def
Min
Max
Acc
Mod
22.6.2 3402 Powerloss accel time
s
FLOAT
10.0
0.01
100.0
ERW F__
Setting of the acceleration time used in the Powerloss operating mode. The acceleration ramp time is used when
Powerloss mode = Restart
has been selected and must be adjusted to suit machine requirements.
Menu
PAR
Description
UM
Type
FB BIT
Def
Min
Max
Acc
Mod
22.6.3 3404 Powerloss decel time
s
FLOAT
0.5
0.01
100.0
ERW F__
Setting of the deceleration time used during Powerloss operating mode.
The deceleration ramp time must be short enough (in case of low speeds) to allow the drive to enter regeneration
mode quickly, otherwise the
Undervoltage
alarm is generated. If the deceleration ramp time setting is too short,
when the drive enters regeneration mode it might not be able to control the DC link voltage and the
Overvoltage
alarm would be generated.
Longer deceleration times are necessary at high motor speeds to prevent the
Overvoltage
alarm from being gener-
ated.
This parameter must be adjusted so as to reach a compromise between low speed and high speed motor operation.
Menu
PAR
Description
UM
Type
FB BIT
Def
Min
Max
Acc
Mod
22.6.4 3420 Powerloss P gain
A/V
FLOAT
CALCF
0
100000
ERWS F__
Setting of the proportional gain during the Powerloss function.
Increase in case of
Overvoltage
error; the
Undervoltage
alarm can also be prevented by increasing the decelera-
tion time.
Increase if the DC link voltage is set to a value other than the setpoint.
Menu
PAR
Description
UM
Type
FB BIT
Def
Min
Max
Acc
Mod
22.6.5 3422 Powerloss I gain
ms
FLOAT
CALCF
1.0
1000.0
ERWS F__
Setting of the integral gain during the Powerloss function.
Reduce if the DC link voltage is set to a value other than the setpoint.
Menu
PAR
Description
UM
Type
FB BIT
Def
Min
Max
Acc
Mod
22.6.6 3438 Powerloss mode
ENUM
Ramp down
0
1
ERWZ F__
This parameter is used to configure the behaviour of the Powerloss function when the mains supply is restored.
It is possible to set whether the drive should continue at zero speed or return to the setpoint when the mains supply
is restored. The drive does not automatically recognise the fact that the mains supply has been restored. This infor-
mation must be supplied from the outside via the
Powerloss mains src
digital input.
0
Ramp down
1
Restart
Summary of Contents for SIEIDrive ADV100
Page 1: ... Functions description and parameters list SIEIDrive Field oriented vector AC Drive ADV100 ...
Page 28: ...28 ADV100 Functions description and parameters list Ramp freeze Ramp Output Motor speed ...
Page 152: ...152 ADV100 Block Diagrams F Block Diagrams System Diagrams Index Drive overview ...
Page 153: ...ADV100 Block Diagrams 153 References ...
Page 154: ...154 ADV100 Block Diagrams Ramps Braking ...
Page 155: ...ADV100 Block Diagrams 155 Multireference ...
Page 156: ...156 ADV100 Block Diagrams Motorpotentiometer Jog function ...
Page 157: ...ADV100 Block Diagrams 157 Monitor function ...
Page 158: ...158 ADV100 Block Diagrams ...
Page 159: ...ADV100 Block Diagrams 159 Commands ...
Page 160: ...160 ADV100 Block Diagrams ...
Page 161: ...ADV100 Block Diagrams 161 Digital inputs Digital outputs ...
Page 162: ...162 ADV100 Block Diagrams Analog inputs ...
Page 163: ...ADV100 Block Diagrams 163 Analog outputs Encoder config ...
Page 164: ...164 ADV100 Block Diagrams Speed reg gains ...
Page 165: ...ADV100 Block Diagrams 165 Torque config ...
Page 166: ...166 ADV100 Block Diagrams VF parameters ...
Page 167: ...ADV100 Block Diagrams 167 Functions ...
Page 168: ...168 ADV100 Block Diagrams ...
Page 169: ...ADV100 Block Diagrams 169 ...
Page 170: ...170 ADV100 Block Diagrams PID application ...
Page 171: ......