Siemens CU240S Betriebsanleitung Seite 266

Funktionen
8.14 Freie Funktionsbausteine
Nr.
2
3
4
2
8-70
Typ Beispiel
D- D-Speicherglied 1
Speicherglied
P2834
Index0
Index1
Index2
Index3
POWER ON
RS- RS-Speicherglied 1
Speicherglied
er
P2840
Index 0
Index 1
POWER ON
Zeitgeber Zeitgeber 1
P2849
Index0
ADD ADD 1
P2869
Index 0
Index 1
P2800 P2801[12]
SET (Q=1)
r2835
D Q
STORE
r2836
Q
RESET (Q=0)
1
SET RESET D STORE
1 0 x x
0 1 x x
1 1 x x
0 0 1
0 0 0
POWER-ON
P2800 P2801[14]
SET
r2841
Q
(Q=1)
1 RESET
r2842
Q
(Q=0)
SET RESET
0 0
0 1
1 0
1 1
POWER-ON
P2850 (0.000)
P2851(0)
P2800 P2802.0
Delay Time Mode
ON Delay
0/10
T
0
OFF Delay
1/11
0 T
I n
ON/OFF Delay
2/12
T T
Pulse Generator
3/13
T
P2800 P2802[4]
x1 200%
Result
r2870
x2
-200 %
x1 + x2
Result = x1 + x2
If: x1 + x2 > 200% →
x1 + x2 < -200% →
Betriebsanleitung, 11/2006, A5E00766042A AA
Q Q
1 0
0 1
Q Q
n-1 n-1
1 0
0 1
0 1
Q Q
Q Q
n-1 n-1
0 1
1 0
Q Q
n-1 n-1
0 1
Out
r2852
NOut
1 r2853
Result = 200%
Result = -200%
Control Units CU240S