User Manual

8.1.12 Application example for RS flip-flop
The following application example shows a solution for an RS flip-flop:
N.X2
N.X1
N.Q1
C
N.Q2
C
NOR
NOR
Set
Logic 1 Logic 2
Required configuration:
Operating line Comment
Logic 1 > [Logic A] function NOR
Logic 2 > [Logic A] function NOR
Truth table for RS flip-flop:
Note
Set Reset Q
Q
State
0 0 X X Save
0 1 0 1 Reset
1 0 1 0 Set
1 1 Undetermined
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Aggregates 01.04.2010