5.10 Standard Edge Detection Function Blocks
5.10.2 Falling edge detector
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5
APPLICATION
FUNCTIONS
F_TRIG(_E)
F_TRIG(_E)
Operation Error
No operation error occurs in the execution of the F_TRIG (_E) function.
Program Example
The program which turns ON for one scan when bit type data input to is turned from ON to
OFF.
(a) Function without EN/ENO (R_TRIG)
[Structured ladder]
[ST]
F_TRIG_Inst ( g_bool1, g_bool2 );
(b) Function with EN/ENO (F_TRIG_E)
[Structured ladder]
[ST]
F_TRIG_E_Inst ( g_bool1, g_bool2 );
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