3A99132G02
3A99132G02
PLC主要是指数字运算操作电子系统的可编程逻辑控制器,用于控制机械的生产过程。那么怎样才能学好plc专业呢?
学习PLC首先要选好学习那一个厂家的PLC,日系的PLC内部软件集成度高应用简单.早期的OMRON、三菱应 用比较多、现在由于贸易和国际间的合作关系应用西门子PLC、罗克韦尔的多一点,(尽管说学一种品牌学精深了,其他的也会很快上手,但人的精力是有限的,一定要把有限的精力用在应用最广泛、有潜力、有发展的一个方向上,不过对于各个牌子的PLC都有所了解,包括进 口的,国产的,这些都有相对应了解,对于每个PLC的特性,优点缺点,这些有更好的了解,那么以后将是市场 上不可多得的人才。)
PLC并不是一门单一的编程技术,它是一门系统专业 课程。PLC可以广义的认为是一台背嵌入操作系统的高可 靠性PC机。首先需要精深PLC本身的编程语言梯形图、语句表语言。达到这个水平你只能读懂编好的程序,并可 以设计一些工程需要程序。在这行业还需要应用VB、VC ++实现串口的通信,集散控制系统。在一些大型程序 中还需要用到数据库的知识。
WESTINGHOUSE ADVANTAGE SIZE 1 STARTER MCC BUCKET 30 AMP
WESTINGHOUSE SIZE 5 ConTACT KIT 477B477G05 STARTER
WESTINGHOUSE ADVANTAGE SIZE 1 STARTER MCC BUCKET 20 AMP
WESTINGHOUSE ADVANTAGE SIZE 2 STARTER MCC BUCKET 60 AMP
WESTINGHOUSE A200M3CX SIZE 3 STARTER STYLE 179C920G18
WESTINGHOUSE SIZE 3 STARTER MCC BUCKET 100 AMP HMCP100
Westinghouse Starter A200MACAC 765A837G01 Size 00
WESTINGHOUSE SIZE 3 STARTER MCC BUCKET 100 AMP HMCP100
Westinghouse A201KIAA AC Magnetic Contactor Size 1 NIB
Westinghouse S/S Safety Switch Enclosure Size 1 3-Phase
Westinghouse Safety Switch Enclosure Size 0 3-Phase
NEW Westinghouse BA13A Size 1 Thermal Overload Relay
Westinghouse GCA-530 Size 5 AC Control Contactor 3 Pole
Westinghouse B/200 Sz 00 1-Pole NO Contact Kit NIB B200
Westinghouse L-54 L54 Electrical Interconnect Sz 1 NIB
Westinghouse Size 3 Life Line Contactor Motor Starter
WESTINGHOUSE MOTOR STARTER SIZE 5
WESTINGHOUSE 52E7295 SIZE O ConTACTOR 48VDC COIL NNB
WESTINGHOUSE Contact Kit 373B331G18 SZ 00 3/4 Pole NEW
WESTINGHOUSE A200M2CAC SIZE 2 STARTER, USED
Westinghouse A210M0CAC Size 0 3 Phase Contactor
2 WESTINGHOUSE ConTACTOR STARTER SIZE 1 10 HP A201K1CA
Westinghouse A201H5CAZ1 Size 5 Contactor 3PH 300A 600V
Westinghouse A201K6CAZ1 Size 6 Contactor 3PH 600A 600V
Westinghouse 626B187G17 SIZE4 ConTACT KIT 3 POLE
Westinghouse Non-Reversing Starter Size 00 B200MACAC
Westinghouse Size 5 Wye-Delta Starter – Reman
Westinghouse Family Size Griddle NIB White
WESTINGHOUSE B-100 MANUAL MOTOR STARTER SIZE M-O
Westinghouse Size 3 Contactor 90 amp A201K3CA
Westinghouse A201K4CA Size 4 Starter
WESTINGHOUSE MODEL K A200M4CAC SIZE 4 MOTOR CONTROL
WESTINGHOUSE SIZE 5 ConTACT KIT 477B477G05 STARTER
1 NEW WESTINGHOUSE A200M1CACD SIZE 1 STARTER NIB
Westinghouse Size 2 Starter A200M 2CACM 120 Volt Coil
Westinghouse Size 2 Starter A200 with Interlock 33-3A
Westinghouse Size 2 A201 K2EA Starter 120 Volt Coil
Westinghouse A201K2CA Size 2 Contactor 3 PH 45A 25HP
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