First Order Derivative-Action Element (Dt1) - Lenze 9300 System Manual

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7.5.52
Fig. 7-151
Fig. 7-152
L

First order derivative-action element (DT1)

Purpose
Derivative action of signals.
For instance, used for the speed injection (dv/dt).
First order derivative-action element (DT1-1)
Signal
Name Type
DT1-1-IN a C0654
DT1-1-OUT a
Function
•
The gain is set under C0650.
•
The delay T is set under C0651.
v
•
The input sensitivity of the DT1-1 element can be reduced under C0653.
•
The FB only evaluates the specified most significant bits, according to the setting.
K=T
Delay time T of the first order derivative-action element
v
C 0 6 5 0
C 0 6 5 3 C 0 6 5 1
D T 1 - 1 - I N
C 0 6 5 2
C 0 6 5 4
DIS DIS format CFG
dec [%] C0652
- - -
/T
d v
T
v
EDSVS9332P-D21 EN 3.0
Function library
± 1 9 9 , 9 9 %
D T 1 - 1 - O U T
Source
List Lenze
1 1000 -
- - limited to ±199.99 %
t
Note
7-197