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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_DigitalLogic5_2
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17.1.81
L_DigitalLogic5_2
This FB provides a binary output signal created by a logic operation of the input signals. Optionally,
one of the constant binary values independent from the input signals can be output.
• Output of a constant binary value
• Output depending on the combination of the input signals
Inputs
Outputs
Parameters
Truth table for C00826 = 4
Designator
Data type
Information/possible settings
bIn1
...
bIn5
BOOL
Input signal 1 ... 5
Designator
Data type
Value/meaning
bOut
BOOL
Output signal
Parameters
Possible settings
Info
Function selection
0 "0"
Constant value "FALSE"
1 "1"
Constant value "TRUE"
2 bOut = f (truth table)
The output value depends on the
parameterised truth table
see truth table
Truth table
Each of the 32 possible input
combinations can be assigned to the
output value FALSE or TRUE.
bIn5
bIn4
bIn3
bIn2
bIn1
Output signal bOut
FALSE
FALSE
FALSE
FALSE
FALSE
(FALSE or TRUE)
FALSE
FALSE
FALSE
FALSE
TRUE
(FALSE or TRUE)
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