8400 HighLine | Parameter setting & configuration
Function library
Function blocks | L_DigitalLogic_2
954 L Firmware ≤ 05.00 - DMS 4.2 EN - 02/2010
Parameter
Truth table for C00822 = 4
Example:
If in case of the signal combination bln1 =FALSE, bln2 =FALSE and bln3 =TRUE,
the output signal bOut is to be = TRUE, C00821/5
must be set to "TRUE":
Parameter Possible settings Info
C00822
Function selection
0 "0" Constant value "FALSE"
1 "1" Constant value "TRUE"
2AND operation
3OR operation
4 bOut = f (truth table) The output value depends on the
parameterised truth table
C00823
See truth table Truth table
Each of the 8 possible input
combinations can be assigned to the
output value FALSE or TRUE.
bIn3 bIn2 bIn1 Output signal bOut
FALSE FALSE FALSE C00823/1
(FALSE or TRUE)
FALSE FALSE TRUE C00823/2
(FALSE or TRUE)
FALSETRUEFALSEC00823/3
(FALSE or TRUE)
FALSE TRUE TRUE C00823/4
(FALSE or TRUE)
TRUE FALSE FALSE C00823/5
(FALSE or TRUE)
TRUE FALSE TRUE C00823/6
(FALSE or TRUE)
TRUE TRUE FALSE C00823/7
(FALSE or TRUE)
TRUE TRUE TRUE C00823/8
(FALSE or TRUE)
bIn3 bIn2 bIn1 Output signal bOut
TRUE FALSE FALSE C00823/5 (TRUE)
bOut bIn1 bIn2 bIn3∧∧=
bOut bIn1 bIn2 bIn3∨∨=
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