Operator - Force a boolean output to FALSE.
RESET : BOOL Condition
Q : BOOL Output to be forced
|
RESET |
Q prev |
Q |
|
0 |
0 |
0 |
|
0 |
1 |
1 |
|
1 |
0 |
0 |
|
1 |
1 |
0 |
S and R operators are available as standard instructions in the IL language. In LD languages they are represented by (S) and (R) coils. In FBD language, you can use (S) and (R) coils, but you should prefer RS and SR function blocks. Set and reset operations are not available in ST language.
Not available.
Not available. Use RS or SR function blocks.
(* use of "R" coil *)
Op1: LD RESET
R Q (* Q is
forced to FALSE if RESET is TRUE *)
(* Q is unchanged if RESET is FALSE *)