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5.9 Standard Bistable Function Blocks
5.9.1 Standard bistable function blocks (Set-dominant)
SR(_E)
Operation Error
No operation error occurs in the execution of the SR (_E) function.
Program Example
The program which outputs bit type data input to from and holds the output, and resets the
value of only when bit type data input to is 1 and the data input to is 0.
(a) Function without EN/ENO (SR)
[Structured ladder]
[ST]
SR_Instance( g_bool1, g_bool2, g_bool3 );
(b) Function with EN/ENO (SR_E)
[Structured ladder]
[ST]
SR_E_Instance ( g_bool1, g_bool2, g_bool3 );
s1 d
d
s2
s1
Instance
Instance