ABB REL 551-C1*2.5 - AND Function Block (AND)

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Configurable logic blocks (CL1) Chapter 3
Common functions
Table 36: Input signals for the OR (Onnn-) function block
Path in local HMI: ServiceReport/Functions/OR1n
Table 37: Output signals for the OR (Onnn-) function block
6.4 AND function block (AND)
The AND function is used to form general combinatory expressions with boolean variables.The
AND function block has four inputs and two outputs. One of the inputs and one of the outputs
are inverted.
Table 38: Input signals for the AND (Annn-) function block
Path in local HMI: ServiceReport/Functions/AND1n
Signal Description
INPUT1 Input 1 to OR gate
INPUT2 Input 2 to OR gate
INPUT3 Input 3 to OR gate
INPUT4 Input 4 to OR gate
INPUT5 Input 5 to OR gate
INPUT6 Input 6 to OR gate
Signal Description
OUT Output from OR gate
NOUT Inverted output from OR gate
Signal Description
INPUT1 Input 1 to AND gate
INPUT2 Input 2 to AND gate
INPUT3 Input 3 to AND gate
INPUT4N Input 4 (inverted) to AND gate
xx00000160.vsd
A001-
AND
INPUT1
INPUT2
INPUT3
INPUT4N
OUT
NOUT