Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23 1458
17 Function library
17.1 Function blocks | L_Or_4
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17.1.131 L_Or_4
This FB implements the OR operation of input signals.
Inputs
Outputs
Function
[17-57] Truth table of the L_Or_4 FB
Designator
Data type
Information/possible settings
bIn1
bIn2
bIn3
BOOL
Input signal
Designator
Data type
Value/meaning
bOut
BOOL
Output signal
Inputs Output
bIn3 bIn2 bIn1 bOut
FALSE FALSE FALSE FALSE
FALSE FALSE TRUE TRUE
FALSETRUEFALSE
FALSE TRUE TRUE
TRUE FALSE FALSE
TRUE FALSE TRUE
TRUE TRUE FALSE
TRUE TRUE TRUE