הבקר המתוכנת — מבוא
✦ בנוי על ידי פהד גאנם ✦
العربية
☀ מצב בהיר
1
▾
✕
K1 = ( S1 + S3 + K1 ) ·
S0
·
S2
·
F
| AND = series | OR = parallel
1.0×
1
1
1
3
0.0
s
0
2
▾
✕
field → INPUT → CPU → OUTPUT → field | PROGRAM = non–volatile | DATA = volatile
1.0×
5
—
✓
✓
3
▾
✕
t
scan
= check + read + run + write | t
pulse
> t
scan
⇒ always caught | t
response
≤ 2 · t
scan
10 ms
4 ms
1.0×
0
0
0
—
40
%
20
ms
6 ms
15 ms
= 0.40 = 40%
t_pulse > 15 ms → 30 ms
2 × 15 = 30 ms
4
▾
✕
COM = 0 V → PNP sensor | COM = +24 V → NPN sensor | v
L
= L ·
di
dt
—
—
—
—
5
▾
✕
series = AND | parallel = OR | Q = ( START + Q ) ·
STOP
0
AND
1
—
100.00 = ( 0.00 + 100.00 ) · 0.01 · 0.02
→
🏠
♿