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17
Function library
17.1
Function blocks | L_DFlipFlop_1
1343
Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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17.1.70
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:
Designator
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.
Designator
Data type
Value/meaning
bOut
BOOL
Output signal
bNegOut
BOOL
Output signal, inverted
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E&ON
E&OU
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E1HJ2XW
4
4
T
R
U
E
T
R
U
E
F
A
L
SE
F
A
L
SE
b
Clk
b
O
ut
t
T
R
U
E
F
A
L
SE
bD
t
t