Siemens SIMATIC S5-115U User Manual page 611

Simatic s5 series cpu 941-7ub11 cpu 942-7ub11 cpu 943-7ub11 and cpu 943-7ub21 cpu 944-7ub11 and cpu 944-7ub21
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S5-115U Manual
for organization blocks (OB)
for program blocks (PB)
for function blocks (FB)
for sequence blocks (SB)
Operands
Ope-
ration
(STL)
I
Q
F
T
C
Timer Operations
SP
SE
SR
SS
SF
R
Counter Operations
CU
CD
S
R
Arithmetic Operations
+F
- F
EWA 4NEB 811 6130-02b
1 RLO depend.?
Typical Execution Time
2 RLO affected?
in µsec.
3 RLO reloaded?
CPU
CPU
1
2
3
941
942
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
Y
N
Y
3.7
3.7
N
N
N
1.6
1.6
N
N
N
1.6
1.6
CPU
CPU
943
944
Start a timer (stored in ACCUM 1) as signal-
1.9
1.9
contracting pulse on the leading edge of the RLO
Start a timer (stored in ACCUM 1) as extended pulse
1.9
1.9
(signal contracting and stretching) on the leading
edge of the RLO.
Start an on-delay timer (stored in ACCUM 1) on the
1.9
1.9
leading edge of the RLO.
Start a stored on-delay timer (stored in ACCUM 1) on
1.9
1.9
the leading edge of the RLO.
Start an off-delay timer (stored in ACCUM 1) on the
1.9
1.9
trailing edge of the RLO.
1.9
1.9
Reset a timer if RLO="1".
1.9
1.9
Counter counts up 1 on the leading edge of the RLO.
1.9
1.9
Counter counts down 1 on leading edge of the RLO.
1.9
1.9
Set counter if RLO="1".
1.9
1.9
Reset counter if RLO="1".
Add two fixed-point numbers: ACCUM 1 + ACCUM 2.
0.8
0.8
Result evaluation via ANZ 1/ANZ 0/0V
Subtract two fixed-point numbers: ACCUM 1 -
0.8
0.8
ACCUM 2. Result evaluation via ANZ 1/ANZ 0/0V
Operations List
Function
A-7

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