23 l_compare_1, 23 l_compare_1 3, L_compare – Lenze 8400 HighLine User Manual

Page 1263: L_compare_1, 17 function library

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Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

1263

17

Function library

17.1

Function blocks

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

17.1.23

L_Compare_1

This FB compares two analog signals and can be used e.g. to implement a trigger.

• Comparison operation, hysteresis and window size can be parameterised.

Inputs

Outputs

Parameter

Identifier

Data type

Information/possible settings

nIn1_a

INT

Input signal 1

nIn2_a

INT

Input signal 2

Identifier

Data type

Value/meaning

bOut

BOOL

Status signal "Comparison statement is true"

TRUE The statement of the selected comparison mode is true.

Parameter

Possible settings

Info

C00680

Function selection

1 nIn1 = nIn2
2 nIn1 > nIn2
3 nIn1 < nIn2
4 |nIn1| = |nIn2|
5 |nIn1| > |nIn2|
6 |nIn1| < |nIn2|

C00681

0.00

%

100.00 Hysteresis

• Lenze setting: 0.50 %

C00682

0.00

%

100.00 Window

• Lenze setting: 2.00 %

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