Lenze 8400 TopLine - Manual (Page 1487)

Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
1487
19 Function library
19.1 Function blocks
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
19.1.74 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