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17
Function library
17.1
Function blocks | L_Interpolator_1
1395
Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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Parameters
17.1.95.1 Signal interpolation
If signal interpolation is active (
= 1)
, the output signal will not reach the level of the corresponding
input signal until all interpolation steps parameterised in
have been performed:
[17-41] Signal characteristic
Parameters
Possible settings
Info
Signal interpolation of the
dnPhIn_p
and
nNIn_a
input signals
• Lenze setting: Off
0 Off
1 On
Signal monitoring of the
dnPhIn_p
input signal
• Lenze setting: Off
0 Off
1 On
1
65535 Number of interpolation steps
• Corresponds to the receive cycle
of the data telegrams in [ms].
• Lenze setting: 1
0
65535 Limit value for missing data
telegrams
• Lenze setting: 5
0
100 Speed-up
• Limitation of the amount of
correction increments per cycle
• Scaling: 1 increment/ms
≡
0.9155 rpm
Setpoint signal
Interpolated setpoint signal
Receive cycle in [ms] = Number of interpolation steps (in our example: 5)
10
5
15
t
ms
D
y from cycle 1
D
y from cycle 2
signal
cycle 1
cycle 2
cycle 3