SR & RS Flip-Flops
Instruction Description: SR: Set/Reset flip-flop, reset dominant. RS: Reset/Set flip-flop, set dominant.
HMI Panel
SR Output (%Q0.0)
RS Output (%Q0.1)
Network 1: Set/Reset Flip Flops
-| |-
S
-| |-
R1
SR
S
R1
Q
--( )--
%Q0.0
-| |-
S1
-| |-
R
RS
R
S1
Q
--( )--
%Q0.1
Edge Detection (P & N Contacts)
Instruction Description: P_TRIG scans for a signal state change from 0 to 1 (Positive edge). N_TRIG scans for a signal state change from 1 to 0 (Negative edge).
HMI Panel
P_TRIG Count
0
N_TRIG Count
0
Network 2: Positive & Negative Edge Count
-| |-
-(P)-
INC
OUT
P_Cnt
-| |-
-(N)-
INC
OUT
N_Cnt