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15
Parameter reference
15.2
Parameter list
1030
Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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C00971
C00972
C00973
C00975
Parameter | Name:
C00971 | VFC: Limitation V/f +encoder
Data type: UNSIGNED_16
Index: 23604
d
= 5C34
h
Limitation of the output frequency of the slip regulator and limitation of the injected stator frequency for the V/f
control (
)
Setting range
(min. value | unit | max. value)
0.00
Hz
100.00
Subcodes
Lenze setting
Info
C00971/1
10.00 Hz
Maximum output / correcting variable of the slip
regulator
• The slip regulator output is limited to the value set
here in motor/generator mode.
• We recommend defining a limit value of one or two
times the motor slip frequency.
C00971/2
100.00 Hz
Maximum frequency deviation between the rotational
frequency (speed) measured mechanically by the
encoder and the injected stator frequency.
• A limitation may e.g. avoid overcurrent interruption
when traversing to a fixed limit stop.
Read access
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 100
Parameter | Name:
C00972 | VFC: Vp V/f +encoder
Data type: UNSIGNED_16
Index: 23603
d
= 5C33
h
Proportional gain of the slip regulator for V/f control (
)
• The gain must be selected depending on the drive system and the sensor resolution (range: 0.005 ... 5).
• A high gain requires a high number of increments.
Setting range
(min. value | unit | max. value)
Lenze setting
0.000
Hz/Hz
64.000
0.100 Hz/Hz
Read access
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 1000
Parameter | Name:
C00973 | VFC: Ti V/f +encoder
Data type: UNSIGNED_16
Index: 23602
d
= 5C32
h
Integral time constant of the slip regulator for V/f control (
)
• In general, the time constant should be selected in a range of 20 ms (high dynamics) to 200 (low dynamics).
Setting range
(min. value | unit | max. value)
Lenze setting
0.0
ms
6000.0
100.0 ms
Read access
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 10
Parameter | Name:
C00975 | VFC-ECO: Vp CosPhi controller
Data type: UNSIGNED_16
Index: 23600
d
= 5C30
h
From version 10.00.00
Proportional gain of the Cos-Phi controller for energy-saving V/f characteristic control (
Setting range
(min. value | unit | max. value)
Lenze setting
0.000
Hz/Hz
64.000
0.500 Hz/Hz
Read access
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 1000