LTON (FB)

FUNCTION_BLOCK LTON

Timer on delay. Q is TRUE, after the delay defined in PT and IN had a rising edge.

InOut:

Scope

Name

Type

Comment

Input

IN

BOOL

starts timer with rising edge, resets timer with falling edge

PT

LTIME

time to pass, before Q is set

Output

Q

BOOL

ET

LTIME

elapsed time since rising edge at IN