RS Flip--Flop, R Dominant RSR Symbol Q QN RSR

RS Flip--Flop, R Dominant
RSR
Symbol
RSR
Set
Reset
-- S
-- R
B1
D
Application Remarks
B1 Q
QN
---
Binary Variable
Inverse Binary Variable
Block Diagram
Utilization as static binary value memory.
S
Method of Operation
Q
The binary output Q is set to 1, when S is 1.
R
The binary output Q is set to 0, when R is 1.
The value of Q is not changed, when both inputs are 0.
When both inputs are 1, then Q is set to 0, since the reset
input R dominates.
The output QN always holds the inverse value of Q.
Truth Table
Binary Command
S
R
0
0
1
1
Output State Q
Q does not change
Q=0
Q=1
Q=0
0
1
0
1
Binary Values for the Commands Set/Reset
Technical Data
Processing time:
Siemens AG Item No.: 465 980.7105.23
SIMADYN D ¡ Standard Function Modules P32
05.96
3 ms
5--1