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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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17
Function library
17.1
Function blocks | L_DT1_1
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17.1.82
L_DT1_1
This FB differentiates signals. The function block can be used for acceleration feedforward (dv/dt),
for example.
Inputs
Outputs
Parameters
Designator
Data type
Information/possible settings
nIn_a
INT
Input signal
Designator
Data type
Value/meaning
nOut_a
INT
Output signal
Parameters
Possible settings
Info
10
ms
5000 Time constant Tn
• Lenze setting: 1000 ms
-320.00
320.00 Gain factor Vp
• Lenze setting: 1.00
Note:
The most significant bit determines
the sign of the value, the remaining bits
determine the numerical value.
Selection of sensitivity
• Depending on the selection, the
number of indicated higher-order
bits is evaluated.
• Lenze setting: 15 bits
1 15 bits
Bit 0 ... bit 14 are evaluated
2 14 bits
Bit 0 ... bit 13 are evaluated
3 13 bits
Bit 0 ... bit 12 are evaluated
4 12 bits
Bit 0 ... bit 11 are evaluated
5 11 Bit
Bit 0 ... bit 10 are evaluated
6 10 Bit
Bit 0 ... bit 9 are evaluated
7 9 Bit
Bit 0 ... bit 8 are evaluated
/B'7B
7Q
9S
&
&
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Q,QBD
Q2XWBD
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