Lenze 8400 StateLine - Manual (Page 928)

17 Function library
17.1 Function blocks
928
Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14
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17.1.14 L_DFlipFlop_1
The FB saves binary signals (DFlipFlop) in a clock-controlled way.
Inputs
Outputs
Function
If the bClr input = FALSE, a signal edge at the bClk input switches the static input signal bD to the
bOut output, where it is retained:
Identifier
Data type
Information/possible settings
bD
BOOL
Data input
bClk
BOOL
Clock input
• Only FALSE/TRUE edges are evaluated
bClr
BOOL
Reset input
TRUE • The bOut output is set to FALSE.
• The bNegOut output is set to TRUE.
Identifier
Data type
Value/meaning
bOut
BOOL
Output signal
bNegOut
BOOL
Output signal, inverted
/B')OLS)ORSB
E&ON
E&OU
E'
&/5
'
E2XW
E1HJ2XW
4
4
TRUE
TRUE
FALSE
FALSE
bClk
bOut
t
TRUE
FALSE
bD
t
t