8400 StateLine C | Reference manual
Function library
Function blocks | L_DigitalLogic_3
800 L Firmware ≤ 11.00 - DMS 8.0 EN - 10/2011
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, C00829/5
must be set to "TRUE":
Parameter Possible settings Info
C00828
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
C00829
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 C00829/1
(FALSE or TRUE)
FALSE FALSE TRUE C00829/2
(FALSE or TRUE)
FALSETRUEFALSEC00829/3
(FALSE or TRUE)
FALSE TRUE TRUE C00829/4
(FALSE or TRUE)
TRUE FALSE FALSE C00829/5
(FALSE or TRUE)
TRUE FALSE TRUE C00829/6
(FALSE or TRUE)
TRUE TRUE FALSE C00829/7
(FALSE or TRUE)
TRUE TRUE TRUE C00829/8
(FALSE or TRUE)
bIn3 bIn2 bIn1 Output signal bOut
TRUE FALSE FALSE C00829/5
(TRUE)