140DAI44000【公司】：厦门兴润星贸易有限公司【主营】：AB、GE、施耐德等各类PLC产品【价格】：电议【发布人】：何工【电话】：18030263628【所在地】：福建-厦门【座机】：0592-6895387【来源】：供应信息>电工、电气>PLC【QQ】：2917183060PLC发展的初期，沿用了设计继电器电路图的方法来设计梯形图程序，即在已有的些典型梯形图的基础上，根据被控对象对控制的要求，不断地修改和完善梯形图。有时需要多次反复地调试和修改梯形图，不断地增加中间编程元件和触点，***后才能得到一个较为满意的结果。这种方法没有普遍的规律可以遵循，设计所用的时间、设计的质量与编程者的经验有很大的关系，所以有人把这种设计方法称为经验设计法。它可以用于逻辑关系较简单的梯形图程序设计。用经验设计法设计PLC程序时大致可以按下面几步来进行：分析控制要求、选择控制原则；设计主令元件和检测元件，确定输入输出设备；设计执行元件的控制程序；检查修改和完善程序。产品广泛应用领域：●电力行业●电力-电厂输煤程控系统●电力-电气化水系统●电力-除灰除渣系统●化工-盐化厂●冶金-炼铁高炉系统●水利-水电厂监控系统●汽车制造行业●钢铁及锅炉行业●供水及水处理行业●造纸及印刷行业●玻璃生产及加工行业●电站及小水电控制行业●水泥制品及生产制造行业●铁路运输装卸行业●我们售出的产品都经过***的测试和认证，且质保一年，15天内包退换，满意后付款!!!●我们的宗旨是：“用服务与真诚来换取你的信任与支持，●互惠互利，共创双赢！”我公司愿与国内外各界同仁志士●竭诚合作，共创未来1NEWRELIANCEELECTRIC057403OUTPUTMODULE16POINTNIBWARNERELECTRIC1825448001SOFTSTART1825RCONTROL1NEWDAZIC2120-EP12120EP1SPEEDSWITCH1NIBCUTLERHAMMERD500CIB99COMPUTERINTERFACEBOARD1NIBCUTLERHAMMERD11VR10CUNDERVOLTAGERELAY1NEWSQUAREDHU661RWK30AMP600VSAFETYSWITCH1NIBJOSLYNCLARK5DP1-5051-225DP1505122SCRDCDRIVECONTACTOR1NIBFIREYEE100FLAMEMONITOR120VAC1NIBLITTELFUSEKLLU-2500KLLU2500600VACFUSE1NIBGETHN666130AMP600VACSAFETYSWITCH1NIBTRELECTRONICHE65S206-0001420600014ENCODER1NIBAPPLETONAEEA10475100AMPSCREWCAPRECEPT***E1NEWRELIANCEELECTRIC0-57401-C057401CDRIVEDIGITAL1NIBALLENBRADLEY1336-BDB-SP34A1336-BDB-SP34DRIVE1NIBALLENBRADLEY1336-PB-SP11A1336PBSP11APCBPRE-CHARGE1NIBALLENBRADLEY1066-L3ASB1066L3ASBPANELDESIGNER1NEWSQUAREDPFA32060GN60AMP208VACW/1FAP36060NIBROSEMOUNT1054BT-011054BT01CONDUCTIVITYANALYZER1NEWSAMESBSC-100BSC10063-1400-00SPEEDCONTROLNEWSQUARED8998MODEL7SIZE1MCC***ET10HP1NIBVICKERSEEA-PAM-568-A-3​2CTRLCARDEEAPAM568A321NIBGENERALELECTRICJBC53P1AJBC53P1ADSRELAY1NIBSQUARED9998TA829998TA82SIZE2CONTACTKITNIBRELIANCEELECTRIC613613-700R613613700RFIBEROPTICCABLE1NIBALLENBRADLEY836T-T263JX23X1​5PRESSURECONTROLNIBBARBERCOLEMAN2408CONTROLLERSETPOINTPROGRAMMER1NEWAUTOMATEDCONTROL830L-2-OV1-E-V1830L2OV1EV11NIBGESB362RG60AMP600VACBUSSPLUG1NEWCUTLERHAMMERP48G11S15PMINIPOWERTRANSFORMER1NIBALLENBRADLEY1756-OB16D1756OB16DOUTPUTMODULE1NEWGE8000SERIESSIZE1FUSEDMOTORCONTROL***ETNIBRELIANCEELECTRIC613613-41S61361341SFIBEROPTICCABLENIBRELIANCEELECTRIC613613-34S61361334SFIBEROPTICCABLE1NIBSQUAREDPTB302GPTB-302G225AMPTAPBOX1NIBM-SYSTEMSKRS-4A-RRTDTRAN***ITTERKRS4ARNIBRELIANCEELECTRIC613613-40S61361340SFIBEROPTICCABLE1NIBCUTLERHAMMERECC03C1A6ALIGHTINGCONTACTOR1NIBALLENBRADLEY500-CAD930-1500CAD9301CONTACTOR1NIBSQUAREDHU-661-RWKHU661RWK30ASAFETYSWITCH1NIBFOXBOROMS-2AX+A4MS2AX+A4CONTROL1NIBSEALEDFOXBOROMS-2AX+A4MS2AX+A4CONTROL1NEWPEPPERL+FUCHS199290-00101992900010POSITRACK1NIBPEPPERL&FUCHSPVM58N-011YYR0B​N-1213ENCODER1NIBRELIANCEELECTRIC0-51893-30518933PCBOARD1NIBMOELLERDP-BRIDGE-12MBDPBRIDGE12MBREMOTEI/O1NIBCUTLERHAMMERCP4HD36260AMP600VACBUSSPLUG1NEWHORNERHE693AD***05CISLOATEDINPUTMODULE1NEWRONNINGEN-PETTE​R249899PROGRAMMERA-125131NEWSIGPOSITECVRDM-368150-LHAMOTOR1NIBRELIANCEELECTRIC61C22BLOCALI/OHEADAUTOMATE1NIBSQUARED8005-LTV-1018005LTV101OUTPUTMODULE1NIBCUTLERHAMMERITAP361ITAP36130AMPBUSPLUGNIBCUTLERHAMMERITAP361ITAP361HITAP361HBUSPLUG1NEWCUTLERHAMMERDH362UDKW60A600VSAFETYSWITCH1NEWCOMMONWEALTHSPRAGUEINC143PMUDFCAPACITORPOWERFACTORCORRECTIONCAPACITOR1NEWCOMMONWEALTHSPRAGUEINC243PMUDFCAPACITORPOWERFACTTORCORRECTIONCAPACITOR1NIBTBWOODSJ300SCRCONTROL1NIBNSDMRE-G320SP062FA​CMREG320SP062FACENCODER1NIB83336E-00983336E009500FT3CONDUCTORCABLE1NEWSQUAREDHU361AWC30AMP600VSAFETYSWITCH1NIBSQUAREDHU361AWKEI30AMP600VACSAFETYSWITCH1NIBHYDEPARK***572B-400ULTRASONICSENSOR***572B400)