6SE6420-2UC11-2AA1模块6SE6420-2UC11-2AA1模块6SE6420-2UC11-2AA1模块抽像一点讲，过程控制渗透在生活的各个角落。特别是在数控行业，尤为明显。早期在PLC时代，几乎是一统天下。当大小不一的控制卡公司如雨后春笋般成长起来时，控制卡在过程控制逐步体现出强劲优势。其编程手段往往邦定非常成熟的编程工具，如：CB,VC,Dephi,CB。故其推广非常迅速.很快拥有大量客户群。但是，作为编程者，碰到同一程序需要控制多个同样设备时（动作不一定同步），往往在Window多任务系统的影响下，很快想到多线程技术，其实多线程编程对系统依赖性较强，不同级别的处理，将导致程序的维护成本增加，并且还需要考虑线程之间的通讯，使编程起来较为麻烦。事实上，依靠过程编程的思想，会使程序获得更简单的做法。纯粹从编程角度来看，过程控制编程应包含几个要素，下面以C++伪码方式来表示一个类，较易说明问题：注意：有很多程序员在不同编译器下，需要不同的OnRunAction函数版本，以上实现***为简单，但有一些较特殊。比如：在程序启动时，就驱动所有设备，这点本人在VC6.0环境有过经验，可以分享一下，其它环境下，还需同胞们一起去努力发现。还有一点声明，多线程技术也不是一无是处，在花费时间较频繁的通讯编程方面，它的优势，还是有相当的力。OnePanasonicACServoMotorM***A041A1FFreeShipCUTLERHAMMERA202K47USPPA202K47SENSORIK4031NSPP4031TEXASINSTRUMENTSPLC505-5417USPP5055417ASEABROWNBOVERISK-109NSPPSK109ASEABROWNBOVERIAF400-30-11-70NSPPAF400301170PanasonicACServoDriverMDDDT3530003FreeShipOnePanasonicServoDriverMBDDT2210N01FreeShipASEABROWNBOVERI283-012USPP283012PanasonicACServoDriverMHDA053A1ANewinBoxFreeShipPANASONICSERVOMOTORM***022Q8VINDUSTRIALELECTRONICDEVICESNDT-17TUSPPNDT17TDENSOM***082Q2UPanasonicSERVOMOTORFISCHER&PORTER53MC5412A25BAC​XDXFXXUSPP53MC5412A25BAC​XDTEXASINSTRUMENTSPLC3RW2-E045NSFP3RW2E045TEXASINSTRUMENTSPLC505-4116USPP5054116PanasonicACServoMotorM***A082A1ENewInBoxFreeShipPanasonicMFA150LB5NPJACServoMotorASEABROWNBOVERI57360001-K/7USPP57360001K7ASEABROWNBOVERIDSSR-170USPPDSSR170SAJF//PANASONICMFDDTA390L01ACSERVOUSEDASEABROWNBOVERIYXU-168EUSPPYXU168ENEWPANASONICADKB400BPFADASERVODRIVERASEABROWNBOVERIYB161102-BRUSPPYB161102BRTEXASINSTRUMENTSPLCPM550-110USPPPM550110NEWPERCEPTRONTRICAMSURFACESENSOR912-0037MITSUBISHIBY171E584G51USPPBY171E584G51DANFOSS175L3203NSPP175L3203SQUAREDTVS-2EMA12ANSFPTVS2EMA12ATEXASINSTRUMENTSPLCMON-4614-***NSFPMON4614***TEXASINSTRUMENTSPLC505-4916AUSPP5054916ATEXASINSTRUMENTSPLC95AD930670800USPP95AD930670800PERCEPTRONDIGITAL3TRICAM917-4014LASERDIGITALSURFACESENSORTEXASINSTRUMENTSPLC500-5030NSPP5005030SQUARED30528-001-57NSFP3052800157PYROTRONICS575-234420-2USPP5752344202TexasInstrument500-4010loopaccessmoduleTEXASINSTRUMENTSPLC435DC1-CPUNSFP435DC1CPUASEABROWNBOVERI57120001-P/5USPP57120001P5FANUCA20B-2001-0060USPPA20B20010060ASEABROWNBOVERIDSQC-266CUSPPDSQC266CTEXASINSTRUMENTSPLC505-4132USPP5054132ASEABROWNBOVERIYT212001-AMUSPPYT212001AMTEXASINSTRUMENTSPLC7MT-600NSFP7MT600NEWPANASONICServoMotorM***A102A1CCNC/ROUTERSQUAREDMH36400USPPMH36400PanasonicM***D042S1AACServoMotorNIBFreeShipALLENBRADLEY1333-EACUSPP1333EACTEXASINSTRUMENTSPLC120-1112NSFP1201112Returns:NotacceptedSQUAREDMAL36450-8041NSFPMAL364508041TEXASINSTRUMENTSPLC2223041-3USPP22230413ASEABROWNBOVERI57310001-KD/5USPP57310001KD5ALLENBRADLEY1326-CFUT-150NSFP1326CFUT150TEXASINSTRUMENTSPLC164-2114NSPP1642114TEXASINSTRUMENTS500-5047-A**TISiemensCTi500-2151-A5002151PowerSupply2151APLCPerceptronVMEGrapher495-0092VGAGraphicsSystemCardSIEMENS6AG4010-0AA00-​0CA0NSFP6AG40100AA000C​A0ALLENBRADLEY1770-SBUSPP1770SBASEABROWNBOVERIACS601-0016-4-​000B1200801USPPACS60100164000​B1TEXASINSTRUMENTSPLC505-6208USPP5056208TEXASINSTRUMENTSPLCPFS-3611USPPPFS3611)