Micromod RetroPAK: SLC Configuration Manual Manual de usuario Pagina 283

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Function Code 39 – OR (2 input)
GENERAL DESCRIPTION
The 2-input OR function code performs the logical OR function.
The output is logic 1 if either or both of the inputs (<S1> and <S2>) are logic 1. The
output is logic 0 when both inputs are logic 0.
UTILIZATION
The MOD 30ML/MODCELL compound FC39 uses an EX block with 2 inputs. S1 and
S2 are the inputs for the logical OR function.
Figure 39 .1.
Function Code 39
INPUTS - OUTPUTS
Signal Block Type Description
S1 FC39 Input – S1 Boolean
(Discrete)
Connect to the FC39.S1 signal of the
compound. Input S1 to the AND function.
S2 FC39 Input – S2 Boolean
(Discrete)
Connect to the FC39.S2 signal of the
compound. Input S2 to the AND function.
N FC39 Output – R
Boolean (Discrete)
Connect from the FC.39.N signal of the
compound. Result of the logic.
Truth Table
Figure 39 .2.
Function Code 39
Truth Table
39 - 1
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