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。
One Panasonic AC Servo Motor M***A041A1F Free Ship
CUTLER HAMMER A202K47 USPP A202K47
SENSORIK 4031 NSPP 4031
TEXAS INSTRUMENTS PLC 505-5417 USPP 5055417
ASEA BROWN BOVERI SK-109 NSPP SK109
ASEA BROWN BOVERI AF400-30-11-70 NSPP AF400301170
Panasonic AC Servo Driver MDDDT3530003 Free Ship
One Panasonic Servo Driver MBDDT2210N01 Free Ship
ASEA BROWN BOVERI 283-012 USPP 283012
Panasonic AC Servo Driver MHDA053A1A New in Box Free Ship
PANASONIC SERVO MOTOR M***022Q8V
INDUSTRIAL ELECTRONIC DEVICES NDT-17T USPP NDT17T
DENSO M***082Q2U Panasonic SERVO MOTOR
FISCHER & PORTER 53MC5412A25BACXDXFXX USPP 53MC5412A25BACXD
TEXAS INSTRUMENTS PLC 3RW2-E045 NSFP 3RW2E045
TEXAS INSTRUMENTS PLC 505-4116 USPP 5054116
Panasonic AC Servo Motor M***A082A1E New In Box Free Ship
Panasonic MFA150LB5NPJ AC Servo Motor
ASEA BROWN BOVERI 57360001-K/7 USPP 57360001K7
ASEA BROWN BOVERI DSSR-170 USPP DSSR170
SAJF// PANASONIC MFDDTA390L01 AC SERVO USED
ASEA BROWN BOVERI YXU-168E USPP YXU168E
NEW PANASONIC ADKB400BPFADA SERVO DRIVER
ASEA BROWN BOVERI YB161102-BR USPP YB161102BR
TEXAS INSTRUMENTS PLC PM550-110 USPP PM550110
NEW PERCEPTRON TRICAM SURFACE SENSOR 912-0037
MITSUBISHI BY171E584G51 USPP BY171E584G51
DANFOSS 175L3203 NSPP 175L3203
SQUARE D TVS-2EMA12A NSFP TVS2EMA12A
TEXAS INSTRUMENTS PLC MON-4614-*** NSFP MON4614***
TEXAS INSTRUMENTS PLC 505-4916A USPP 5054916A
TEXAS INSTRUMENTS PLC 95AD930670800 USPP 95AD930670800
PERCEPTRON DIGITAL 3 TRICAM 917-4014 LASER DIGITAL SURFACE SENSOR
TEXAS INSTRUMENTS PLC 500-5030 NSPP 5005030
SQUARE D 30528-001-57 NSFP 3052800157
PYROTRONICS 575-234420-2 USPP 5752344202
Texas Instrument 500-4010 loop access module
TEXAS INSTRUMENTS PLC 435DC1-CPU NSFP 435DC1CPU
ASEA BROWN BOVERI 57120001-P/5 USPP 57120001P5
FANUC A20B-2001-0060 USPP A20B20010060
ASEA BROWN BOVERI DSQC-266C USPP DSQC266C
TEXAS INSTRUMENTS PLC 505-4132 USPP 5054132
ASEA BROWN BOVERI YT212001-AM USPP YT212001AM
TEXAS INSTRUMENTS PLC 7MT-600 NSFP 7MT600
"NEW" PANASONIC Servo Motor M***A102A1C CNC/ROUTER
SQUARE D MH36400 USPP MH36400
Panasonic M***D042S1A AC Servo Motor NIB Free Ship
ALLEN BRADLEY 1333-EAC USPP 1333EAC
TEXAS INSTRUMENTS PLC 120-1112 NSFP 1201112
Returns: Not accepted
SQUARE D MAL36450-8041 NSFP MAL364508041
TEXAS INSTRUMENTS PLC 2223041-3 USPP 22230413
ASEA BROWN BOVERI 57310001-KD/5 USPP 57310001KD5
ALLEN BRADLEY 1326-CFUT-150 NSFP 1326CFUT150
TEXAS INSTRUMENTS PLC 164-2114 NSPP 1642114
TEXAS INSTRUMENTS 500-5047-A **
TI Siemens CTi 500-2151-A 5002151 Power Supply 2151A PLC
Perceptron VMEGrapher 495-0092 VGA Graphics System Card
SIEMENS 6AG4010-0AA00-0CA0 NSFP 6AG40100AA000CA0
ALLEN BRADLEY 1770-SB USPP 1770SB
ASEA BROWN BOVERI ACS601-0016-4-000B1200801 USPP ACS60100164000B1
TEXAS INSTRUMENTS PLC 505-6208 USPP 5056208
TEXAS INSTRUMENTS PLC PFS-3611 USPP PFS3611
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。
One Panasonic AC Servo Motor M***A041A1F Free Ship
CUTLER HAMMER A202K47 USPP A202K47
SENSORIK 4031 NSPP 4031
TEXAS INSTRUMENTS PLC 505-5417 USPP 5055417
ASEA BROWN BOVERI SK-109 NSPP SK109
ASEA BROWN BOVERI AF400-30-11-70 NSPP AF400301170
Panasonic AC Servo Driver MDDDT3530003 Free Ship
One Panasonic Servo Driver MBDDT2210N01 Free Ship
ASEA BROWN BOVERI 283-012 USPP 283012
Panasonic AC Servo Driver MHDA053A1A New in Box Free Ship
PANASONIC SERVO MOTOR M***022Q8V
INDUSTRIAL ELECTRONIC DEVICES NDT-17T USPP NDT17T
DENSO M***082Q2U Panasonic SERVO MOTOR
FISCHER & PORTER 53MC5412A25BACXDXFXX USPP 53MC5412A25BACXD
TEXAS INSTRUMENTS PLC 3RW2-E045 NSFP 3RW2E045
TEXAS INSTRUMENTS PLC 505-4116 USPP 5054116
Panasonic AC Servo Motor M***A082A1E New In Box Free Ship
Panasonic MFA150LB5NPJ AC Servo Motor
ASEA BROWN BOVERI 57360001-K/7 USPP 57360001K7
ASEA BROWN BOVERI DSSR-170 USPP DSSR170
SAJF// PANASONIC MFDDTA390L01 AC SERVO USED
ASEA BROWN BOVERI YXU-168E USPP YXU168E
NEW PANASONIC ADKB400BPFADA SERVO DRIVER
ASEA BROWN BOVERI YB161102-BR USPP YB161102BR
TEXAS INSTRUMENTS PLC PM550-110 USPP PM550110
NEW PERCEPTRON TRICAM SURFACE SENSOR 912-0037
MITSUBISHI BY171E584G51 USPP BY171E584G51
DANFOSS 175L3203 NSPP 175L3203
SQUARE D TVS-2EMA12A NSFP TVS2EMA12A
TEXAS INSTRUMENTS PLC MON-4614-*** NSFP MON4614***
TEXAS INSTRUMENTS PLC 505-4916A USPP 5054916A
TEXAS INSTRUMENTS PLC 95AD930670800 USPP 95AD930670800
PERCEPTRON DIGITAL 3 TRICAM 917-4014 LASER DIGITAL SURFACE SENSOR
TEXAS INSTRUMENTS PLC 500-5030 NSPP 5005030
SQUARE D 30528-001-57 NSFP 3052800157
PYROTRONICS 575-234420-2 USPP 5752344202
Texas Instrument 500-4010 loop access module
TEXAS INSTRUMENTS PLC 435DC1-CPU NSFP 435DC1CPU
ASEA BROWN BOVERI 57120001-P/5 USPP 57120001P5
FANUC A20B-2001-0060 USPP A20B20010060
ASEA BROWN BOVERI DSQC-266C USPP DSQC266C
TEXAS INSTRUMENTS PLC 505-4132 USPP 5054132
ASEA BROWN BOVERI YT212001-AM USPP YT212001AM
TEXAS INSTRUMENTS PLC 7MT-600 NSFP 7MT600
"NEW" PANASONIC Servo Motor M***A102A1C CNC/ROUTER
SQUARE D MH36400 USPP MH36400
Panasonic M***D042S1A AC Servo Motor NIB Free Ship
ALLEN BRADLEY 1333-EAC USPP 1333EAC
TEXAS INSTRUMENTS PLC 120-1112 NSFP 1201112
Returns: Not accepted
SQUARE D MAL36450-8041 NSFP MAL364508041
TEXAS INSTRUMENTS PLC 2223041-3 USPP 22230413
ASEA BROWN BOVERI 57310001-KD/5 USPP 57310001KD5
ALLEN BRADLEY 1326-CFUT-150 NSFP 1326CFUT150
TEXAS INSTRUMENTS PLC 164-2114 NSPP 1642114
TEXAS INSTRUMENTS 500-5047-A **
TI Siemens CTi 500-2151-A 5002151 Power Supply 2151A PLC
Perceptron VMEGrapher 495-0092 VGA Graphics System Card
SIEMENS 6AG4010-0AA00-0CA0 NSFP 6AG40100AA000CA0
ALLEN BRADLEY 1770-SB USPP 1770SB
ASEA BROWN BOVERI ACS601-0016-4-000B1200801 USPP ACS60100164000B1
TEXAS INSTRUMENTS PLC 505-6208 USPP 5056208
TEXAS INSTRUMENTS PLC PFS-3611 USPP PFS3611