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www7797257
e: С
A}: 0
l(f): 74 (g)
: 256 c(din)
de: 4397
ھ(xin)r(sh)g: 60(Сr(sh))
עԕr(sh)g: 2007-11-17
: 2020-07-16
鿴www7797257 } / N
  l(f): 2012-11-03 16:09
ȫ | С
OӋҪF¹
ŷ늙CÿһξxPLCl(f)һ(g)̖
l1ŷֻͣǰl(f)(g)̖
2̖r(sh)gܶܳ
3ÿξxһ
4ŷ\пL(chng)ȼs400mmr(sh)gs1s6~10̖


ÿ50mmһŷߵ50mm̎r(sh)PLC l(f)һ(g)̖100ĕr(sh)һ150һ200һ250һ300һ350һ400һ
Ҳпܲÿ37mmһλ@(g)L(chng)ǿԸĵ
ÿ37mmһŷߵ37һ74һ111һ148һʡֱ400ֹ

o(g)c(din)k


xxλ
john42tw
e: W(wng)j(lu )Ӣ
A}: 0
l(f): 1287 (g)
: 6118 c(din)
de: 55252
ھ(xin)r(sh)g: 1131(Сr(sh))
עԕr(sh)g: 2012-04-24
: 2025-06-20
鿴john42tw } / N
l(f): 2012-11-06 09:31
ȫ | С
1.ȿ]: 1Ȱl(f)10(g)Ӎ̖---->1(g)Ӎ̖g0.1=100ms  PLC r(sh)gжL(chng)?

2.PLC r(sh)g 200ms
    ñ^ָ =  һ(g)l(f)
   ñ^ָ >=  ܰl(f)3~5(g)Ӎ̖

3.PLC r(sh)g < 100ms
    пӍ̖ȫl(f)  ʶȿɷ


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