描述
对于开关量控制以及以开关量控制为主、带少量模拟量控制的工程项目中,一般其控制速度无须考虑,因此,选用带A/D转换、D/A转换、加减运算、数据传送功能的低档机就能满足要求。
而在控制比较复杂,控制功能要求比较高的工程项目中(如要实现PID运算、闭环控制、通信联网等),可视控制规模及复杂程度来选用中档或高档机。其中高档机主要用于大规模过程控制、全PLC的分布式控制系统以及整个工厂的自动化等。根据不同的应用对象,表1列出了PLC的几种功能选择。
产品广泛应用于:电力、石油、矿井提升、港口、供热、燃气、供水、污水处理、冶金、造纸、纺织、化工、水利等现代化工业领域!
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
IBM 39M4632 FRU IBM BladeCenter SFF SCSI Storage Expans
IBM Bladecenter C26927-004 MANAGEMENT MODULE
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IBM 8843-2RU IBM BladeCenter HS20,1 x Xeon 3.2 GHz/2 M
IBM 43W5987 BladeCenter?QC E5506 2.13GHz/800MHz-?4MB
IBM SAS HARD DRIVE TRAY 2.5 IN.BLADECENTER 31R2239
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IBM 26K4859 FRU-IBM BladeCenter SFF Fibre Channel Exp
IBM 13N2290 FRU-System Board-BladeCenter HS20(Type
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IBM 59P6614 IBM bus terminator card for BladeCenter HS4
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IBM Bladecenter 39Y7358 2000 watt power supply 39Y7357
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IBM 43W3582 IBM BladeCenter S Power supply-hot-plug/
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IBM BladeCenter 4 Port Gb Ethernet Module 59P6620
IBM BLADECENTER LS20 PLANAR MODELS 56X 66X 40K6246
Ibm 73P6042 Bladecenter Hs20 8678 System Board
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IBM Bladecenter 39Y7353 2000 watt power supply
IBM HEATSINK FOR IBM BLADECENTER HS22 46C3545
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IBM 39Y9320 Blade Server I/O Module for BladeCenter H
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4GB FOR IBM BLADECENTER JS23 7778
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IBM 13N2635 FRU-IBM BladeCenter SCSI Storage Expansio
IBM BLADECENTER HS21 FRNT BEZEL W/LED&SWTCHES 41Y5292
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IBM Heatsink For Bladecenter HS22
IBM ESERVER BLADECENTER SFF FIBRE CHANNEL 26K4859
IBM 90P0974 FRU Bladecenter HS40 Heatsink(All Models)