Lenze 8400 User Manual

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
E'
&/5
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E2XW
E1HJ2XW
4
4
TRUE
TRUE
FALSE
FALSE
bClk
bOut
t
TRUE
FALSE
bD
t
t

Lenze 8400 Specifications

General

Category	DC Drives
Series	8400
Protection class	IP20
Control Type	Vector control
Communication	CANopen, PROFIBUS, Ethernet
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Input Voltage	AC 230/400/480 V