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531X305NTBACG1

531X305NTBACG1

内容简介

本公司专注于dcs,plc,模块等电气产品的研发、设计、制造和销售!公司以高为定位,注重用户实践与产品研发,成功服务上千家企业,500强供应商。公司产品广泛应用于电力,冶金、化工、机械、交通等行业,得到广大用户的肯定! 展望未来,公司将继续秉承 “平等、诚信、合作、发展”的经营理念,不断加大投资力度,加快企业发展步伐,竭诚为国内、外...

  • 型号:531X305NTBACG1
  • 供货量:1件
  • 品牌:531X305NTBACG1
  • 发货地:福建厦门
  • 发货期:1天内
  • 价格:¥562元/件

详细内容

本公司专注于dcs,plc,模块等电气产品的研发、设计、制造和销售!公司以高为定位,注重用户实践与产品研发,成功服务上千家企业,500强供应商。公司产品广泛应用于电力,冶金、化工、机械、交通等行业,得到广大用户的肯定! 展望未来,公司将继续秉承 “平等、诚信、合作、发展”的经营理念,不断加大投资力度,加快企业发展步伐,竭诚为国内、外客户提供的产品和满意的服务,并愿与各界朋友多多合作,实现跨越式发展!

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电话:0-5-9-2-5-0-8-5-2-0-7 微信同号 联系人:吴工 客服企业

图解法编程

图解法是靠画图进行 plc 程序设计。常见的主要有梯形图法、逻辑流程图法、时序流程图法和步进顺控法。

(1) 梯形图法:梯形图法是用梯形图语言去编制 plc 程序。这是一种模仿继电器控制系统的编程方法。其图形甚至元件名称都与继电器控制电路十分相近。这种方法很容易地就可以把原继电器控制电路移植成 plc 的梯形图语言。这对于熟悉继电器控制的人来说,是方便的一种编程方法。

(2) 逻辑流程图法:逻辑流程图法是用逻辑框图表示 plc 程序的执行过程,反应输入与输出的关系。逻辑流程图法是把系统的工艺流程,用逻辑框图表示出来形成系统的逻辑流程图。这种方法编制的 plc 控制程序逻辑思路清晰、输入与输出的因果关系及联锁条件明确。逻辑流程图会使整个程序脉络清楚,便于分析控制程序,便于查找故障点,便于调试程序和维修程序。有时对一个复杂的程序,直接用语句表和用梯形图编程可能觉得难以下手,则可以先画出逻辑流程图,再为逻辑流程图的各个部分用语句表和梯形图编制 plc 应用程序。

(3) 时序流程图法:时序流程图法使首先画出控制系统的时序图(即到某一个时间应该进行哪项控制的控制时序图),再根据时序关系画出对应的控制任务的程序框图,后把程序框图写成 plc 程序。时序流程图法很适合于以时间为基准的控制系统的编程方法。

(4) 步进顺控法:步进顺控法是在顺控指令的配合下设计复杂的控制程序。一般比较复杂的程序,都可以分成若干个功能比较简单的程序段,一个程序段可以看成整个控制过程中的一步。从整个角度去看,一个复杂系统的控制过程是由这样若干个步组成的。系统控制的任务实际上可以认为在不同时刻或者在不同进程中去完成对各个步的控制。为此,不少 plc 生产厂家在自己的 plc 中增加了步进顺控指令。在画完各个步进的状态流程图之后,可以利用步进顺控指令方便地编写控制程序。

2. 经验法编程

经验法是运用自己的或别人的经验进行设计。多数是设计前先选择与自己工艺要求相近的程序,把这些程序看成是自己的试验程序。结合自己工程的情况,对这些试验程序逐一修改,使之适合自己的工程要求。这里所说的经验,有的是来自自己的经验总结,有的可能是别人的设计经验,就需要日积月累,善于总结。

whitey ss-65xtf16 1in npt stainless threaded ball valve d555585

200 cwp 4 in iron flanged ball valve d549821

georg fischer typ pa21 da50 1-1/2 in pneumatic pvc ball valve d580402

apollo 73a-142-27a box of 10 3/8 in npt steel threaded ball valve d579630

kf valves 05004-p11 hc-740 steel ball valve 1in npt 2000wog d587840

kf contromatics s8000-m3 lh-m3 stainless threaded 2in npt ball valve d588013

viega 81085 propress stainless ball valve 3/4in d588258

viega 81090 propress stainless ball valve 1in d588272

milwaukee ba-450 solder end 2 in bronze ball valve d560718

hoke 7022f4y ultramite stainless 1/4in npt ball valve d592951

dresser 1 310 st-t-h nil-cor 1 in 150 flanged ball valve d552638

whitey ss-45s8-1466 stainless ball valve 1/2 in tube d578791

navco s30 2 in npt steel threaded ball valve d579267

swagelok ss-45f8 stainless threaded ball valve 1/2in npt d589533

georg fischer 163 546 010 typ 546 d110dn100 110mm cpvc ball valve d551969

kf valves 2982-11911 ah-2fp steel floating ball valve 2000 2in npt d587997

kf valves 03004-11911 ch-2fp floating steel ball valve 3000 2in npt d587920

kf valves 01502-11911 c-2fp floating steel ball valve 2500 2in npt d587924

kf valves 03140-a1911 floating steel ball valve 750cwp 2in npt d587816

kf valves 06389-11911 cf-2rp floating steel ball valve 2500 2in npt d587799

kf valves 2342-11911 a-2fp floating steel ball valve 1500 2in npt d587853

j-flow controls dm4623f/tfm steel socket weld 2in ball valve 2220psi d589620

j-flow controls dm4623f/tfm steel ball valve 2in npt 2220psi d589788

j-flow controls dm2533f stainless flanged 150 1-1/2in ball valve d589659

inline 507f multi-port sanitary 2 in stainless tri-clamp ball valve d548771

worcester controls 4 51 6 6t150 r6 4 in 150 stainless flanged ball valve d548811

tri clover 1501-322 1-1/2 in stainless tri clamp ball valve d554501

bi-torq fs-3pt-rg-005 flplt059212005fs 1/2 in stainless ball valve d531889

4 in 150 steel flanged ball valve d546269

kitz 150sctam 2 in pneumatic 150 steel flanged ball valve d546346

svf k7 1166ft 1 in npt electric 1500 bronze threaded ball valve d555792

georg fischer 163-546-009 d90dn80 90mm cpvc ball valve d552079

velan g1t13-sp6a 1-1/2 in npt 600 stainless threaded ball valve d543413

worcester controls 11/2 4446pmse r2 1-1/2 in npt steel ball valve d549872

worcester controls 405146rt150r5v14 4 in 150 steel flanged ball valve d543929

wkm 3f-b110 dynaseal 310 3 in steel flanged ball valve d523953

watts stainless socket weld 1-1/2in ball valve pa 400m3-can d558271

worcester controls k 516666tt116 pneumatic stainless ball valve 24mm d535366

milwaukee ba-450 solder end 2 in bronze ball valve d560716

box of 4 milwaukee ba-450 solder end 1-1/4 in bronze ball valve d560706

jamesbury 9fbc 2271 xtb 2000cwp 3/4 in npt steel threaded ball valve d567972

jamesbury 33-3600rlc 2000cwp 1-1/2 in npt stainless ball valve d568241

jamesbury 21-1136-mtc0 400cwp 1-1/2 in brass threaded ball valve d566303

jamesbury 6f-3600mt-b 1000cwp 3/4 in npt stainless ball valve d566346

jamesbury 23 2236 mta1 800cwp 2 in npt steel threaded ball valve d566330

jamesbury 5h22hbrt 3000cwp 2 in npt steel threaded ball valve d566665

argus mk-10 1-1/2 in npt stainless threaded ball valve d566492

spears 1839-010c tu 2000 industrial cpvc ball valve 1 in soc/fipt d576425

apollo 73a-141-27a box of 10 1/4 in npt steel threaded ball valve d579628

adp 8d-f100-1263919999 steel 150 flanged 1in ball valve d582927

georg fischer spring return pneumatic actuator 1-1/2 in pvc ball valve d580359

svf hbev766dtse flow controls 6000cwp stainless 1/2in ball valve d587872

top line top-flo 1000 wog 3 in stainless tri-clamp ball valve d544920

svf ez966atse20 stainless threaded 2in npt ball valve d590881

conbraco 71-507-01 apollo bronze 1-1/2in npt ball valve d587663

j-flow controls dm2533f stainless flanged 150 1in ball valve d589662

kf industries 05007-332 bronze threaded ball valve 2in npt 600wog d589442

milwaukee ba100 xha 12 box of 22 1/2 in npt bronze ball valve d553719

top line top-flo 1000wog 3 in stainless tri-clamp ball valve d540209

inline 507f multi-port sanitary 2 in stainless tri-clamp ball valve d548832

quadrant q series steel ball valve 1 in npt 1500 d579380

warren 6156fs stainless flanged 1/2in 150 ball valve d593041

milwaukee ba100 xha 12 box of 21 1/2 in npt bronze ball valve d553718

jamflow 1000 wog 3 in stainless tri-clamp ball valve d548768

top line top-flo 1000 wog sanitary 3 in stainless tri-clamp ball valve d544288

conbraco 73a-108-01 apollo 2 in npt steel ball valve d581907

top line top-flo stainless tri-clamp ball valve 3in 1000wog d589242

navco 2 in npt steel 2000wog threaded ball valve d579350

navco s20 1-1/2 in npt steel threaded ball valve d579686

j-flow controls dm4623f/tfm socket weld 1-1/2in ball valve 2220psi d589622

j-flow controls dm2533f stainless flanged 150 3/4in ball valve d589663

j-flow controls dm4623f/tfm steel ball valve 1-1/2in npt 2220psi d589782

conbraco compactorque 2 in pneumatic stainless wafer ball valve d581035

flow-tek 800wog 3-way 1-1/2 in tri-clamp stainless ball valve d557058

worcester controls 1/4c4466pmse 1/4 in npt 600 stainless ball valve d557139

qsm tru-flo 1000 wog sanitary 3 in stainless tri-clamp ball valve d544279

bray s7008 flow-tek 2 in 1000wog stainless tri-clamp ball valve d555570

modentic valves 1000wog 3 in npt stainless tri-clamp ball valve d543916

jamesbury 23-2236-mta1 800cwp 1-1/2 in npt steel threaded ball valve d568201

navco s30 cam 1-1/2 in npt stainless threaded ball valve d579494

apollo 73a-103-08a steel ball valve 2000cwp 1/2 in npt d580159

j-flow controls dm2523f stainless 150 flanged 1/2in ball valve d589666

1000wog 3 in stainless tri-clamp ball valve d548767

qsm tru-flo 1000 wog sanitary 3 in stainless tri-clamp ball valve d544278

worcester controls 2 59 4 6tser3 2 in npt pneumatic steel ball valve d546291

worcester controls 2 59 4 6tser3 2 in npt pneumatic steel ball valve d546289

worcester controls 2 59 4 6tser3 2 in npt pneumatic steel ball valve d546316

worcester controls 2 59 4 6tser3 2 in npt pneumatic steel ball valve d546317

apollo cii 600wog 1 in npt esa 40-4/a pneumatic bronze ball valve d556349

jamesbury 33-3600-rl 1-1/4 in npt stainless threaded ball valve d568556

jamesbury 4abet00122hbrtb1 1 in npt steel threaded ball valve d566295

jamesbury 33-2236rl-c 2 in npt steel threaded ball valve d566350

flow-tek tfm-1600 api-607 2200wog 3/4 in 600 stainless ball valve d566442

milwaukee ba-450 a 114 1-1/4 in bronze sodler end ball valve d570708

parker 4z-b6xj-ssp stainless 1/4in tube ball valve d593865

parker 8z-b8lj-bp brass ball valve 1/2in tube fitting d593642

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