Lenze 8400 User Manual

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 (C00950/1 =1), the output signal will not reach the level of the corresponding
input signal until all interpolation steps parameterised in
C00951 have been performed:
[17-41] Signal characteristic
Parameters Possible settings Info
C00950/1
Signal interpolation of the dnPhIn_p
and nNIn_a input signals
•Lenze setting: Off
Signal interpolation
( 1395)
0Off
1On
C00950/2
Signal monitoring of the dnPhIn_p
input signal
•Lenze setting: Off
Signal monitoring
( 1396)
0Off
1On
C00951
1 65535 Number of interpolation steps
• Corresponds to the receive cycle
of the data telegrams in [ms].
•Lenze setting: 1
C00952
0 65535 Limit value for missing data
telegrams
•Lenze setting: 5
Signal monitoring
( 1396)
C00953
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)
10515
t
ms
Dy from cycle 1
Dy from cycle 2
signal

cycle 1 cycle 2 cycle 3


Lenze 8400 Specifications

General

Category	DC Drives
Series	8400
Protection class	IP20
Control Type	Vector control
Communication	CANopen, PROFIBUS, Ethernet
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Input Voltage	AC 230/400/480 V