1747-L542

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描述

1747-L542
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!

我们这里有您急需的停产备件,

优势现货,询不到的,买不到的,请联系我们!+3

绝 对优势,绝 对低价!绝 对正品,优质的产品,一流的服务,充足的库存,

欢迎来电询价,我们将会给您最优惠的价格!

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。

Network Appliance NetApp VTL700 Virtual Tape Library

NetApp X900A-ESH2-QS-R​5-C DS14MK2 SHLFACPS14x300G​B

NetApp SP-2050B Dual Port FC-AL Controller(LC)-NEW

NetApp X2051A Dual Port FC-AL Controller Tape(LC)NEW

NetApp X2044A Dual Port FC-AL Card Op(SP-2044A)-NEW

NetApp Dual Optical X2044B Controller(SP-2044B)-NEW

NetApp SK-F760B Spares Kit for F760 Filer-NEW

NetApp SP-2051A Dual Port FC-AL Controller Tape-NEW

StoreVault S550 by NetApp iSCSI Storage Array 6TB

£2250 ex VAT,Free WW UPS Delivery,Tested

Enlarge

NetApp C1105B NetCache

NetApp F840 Filer Head Unit

5 Year Next Business Day Warranty on All NetApp

NetApp DS14MK4 Shelf 14x 300GB 10K FC X276A-R5 4.2TB

We buy your NetApp,EMC,IBM,SUN surplus.

NetApp DS14MK4 Shelf w/14x 300GB 10K FC X276A 4.2TB

We buy your NetApp,EMC,IBM,SUN surplus.

NetApp DS14MK4 w/14x 300GB 10K FC X276A

We buy your NetApp,EMC,IBM,SUN surplus.

NetApp DS14MK4 w/4.2TB 14x 300GB 10K FC X276A

We buy your NetApp,EMC,IBM,SUN surplus.

Netapp X412A-R5 600GB 15K SAS Disk Drive for a DS4243

NetApp X500 14x72GB 10K DS14 Shelf

NetApp X3145A NVRAM V Card 512 MB-NEW

NetApp X2052A-R6 320MB,Dual Channel,PCIE,SCSI HBA

NetApp X2054A-R6 quad port 1/2/4 GBIT PCIE FC Initiator

NetApp C6200 NetCache System

We buy your NetApp,EMC,IBM,SUN surplus.

NetApp 2-Port X1008A-R6 10GbE NIC TOE FC Fiber NOB

NetApp X2054B-R6 FC-AL HBA FC 4-port PCIe 4Gb-New

Lot 25pc NetApp 500GB SATA SP-267 X267A-R5 108-00088

$160 each!!Qty available!!1 yr Warranty!!949-553-644

One-day shipping available

NetApp FAS270c FAS270C-UG2-BAS​E-B-R5 Dual Controllers

NetApp FAS270c FAS270C-UG2-BAS​E-B-R5 Dual Controllers

Netapp DS14MK4 X9400A-ESH4-QS-​R5 300GB 10K X276A

w/Accessories-cables,railkit,gbics 1yr Warranty

NetApp NetCache X259A 100GB SATA HDD for C1300 SC300

Net app DS14MK4(14)X276A 300GB 10K 4.2TB Disk Shelf

w/Accessories-cables,railkit,gbics 1yr Warranty!!

**Special NetApp FAS940 Filer Head Unit

5 Year Next Business Day Warranty on All NetApp

NetApp FAS920 Filer Head Unit Network Appliance

5 Year Next Business Day Warranty on All NetApp

Netapp FAS2050 Filer Head No Disk Single Controller

We Buy Surplus Netapp,Cisco,Sun,HP,IBM,Dell

NetApp R150 Network Appliance R150 NearStore System

NetApp X1202 ATM OC-3(UTP Copper)

NetApp X1033A Dual Ported FCP Adapter(SP-1033A)

NetApp X1203B OC12 ATM Optical SP-1203B

NetApp X1028A Dual Ported FCP Adapter SP-1028A

NetApp X5611A AT-FC Storage Controller Module

NetApp DS14 MK4 w/14x 144GB 15K X278A-R5 X278A**`

One-day shipping available

Netapp DS14 MK4 Disk shelf(14)144gb 15K 4gbps 2TB

*****SELL ECS YOUR SURPLUS IT EQUIPMENT*****​***********

One-day shipping available

NetApp DS14MK4 Disk Shelf w/14x 144GB FC 15K X278A-R5

We Buy your Surplus NETAPP,SUN,DELL,HP,CISCO,IBM

One-day shipping available

NetApp DS14 MK4 w/14x 144GB 15K X278A-R5 FC 2TB DS14MK4

We Buy your Surplus NETAPP,SUN,DELL,HP,CISCO,IBM.

One-day shipping available

NetApp DS14MK4 X74015B-ESH4-QS​-R5 w/14x 144GB 15K FCAL

We Buy your Surplus NETAPP,SUN,DELL,HP,CISCO,IBM.

One-day shipping available

NetApp DS14 MK4 w/14x 144GB 15K X278A-R5 X278 2TB 4gbps

We Buy your Surplus NETAPP,SUN,DELL,HP,CISCO,IBM.

One-day shipping available

NetApp DS14 MK4 W/14x 144GB 15K X278A X278A-R5 15K FCAL

One-day shipping available

NetApp DS14MK4 X74015B-ESH4-R5​-C W/14x 144GB 15K FCAL

One-day shipping available

NetApp DS14MK4 X74015B-ESH4-QS​-R5 w/14x 144GB 15K FCAL

One-day shipping available

NetApp DS14MK4 SHLF,AC,14x144G​B,15K,B,ESH4,QS​,R5

One-day shipping available

NetApp DS14MK4 SHLF,AC,14x144G​B,15K,B,ESH4,-C​,R5

One-day shipping available

NetApp DS14MK4 Disk Shelf w/14x 144GB FC 15K X278A-R5

One-day shipping available

NetApp DS14MK4 Disk Shelf w/14x 144GB 15K FCAL Disk

One-day shipping available

NetApp DS14MK4 Disk Shelf w/14x 144GB 15K FCAL 2.106TB

One-day shipping available

NetApp DS14MK4 X74015B-ESH4-QS​-R5(14)144GB 15K FC

We Buy your Surplus NETAPP,SUN,DELL,HP,CISCO,IBM.

One-day shipping available

NetApp DS14 MK4 Shelf w/14x 144GB 15K FC X278A DS14MK4

One-day shipping available

NetApp DS14 MK4 w/14x 144GB 15K X278A-R5 X278A DS14MK4

One-day shipping available

NetApp DS14MK4 w/14x 144GB 15K 2.106TB!DS14 MK4 X278A

One-day shipping available

Network Appliance NETAPP DS14MK4 W/14 X 144GB 15K HD,

One-day shipping available

NetApp DS14MK4 Disk Shelf w/14x 144GB 15K FCAL 2TB~~

One-day shipping available

NetApp DS14MK4 SHLF,AC,14x144G​B,15K,B,ESH4,-C​,R5~~

One-day shipping available

NetApp X306A-R5 X306A R5 2TB 7.2K RPM 3Gb SATA HDD

2 year warranty-we buy and sell networking equipment

Enlarge

Netapp X290A-R5 600GB 15K SAS Hard Drive

NetApp X292A-R5 600GB FC 15K RPM Hard Disk Drive

NetApp X550 DS14mk2 FC-AL Disk Shelf Base 2 PS NEW

Lot 5pcs Netapp X269A-R5 SP-269A-R5 108-00180 1TB SATA

$740 each!!1 Year Warranty!!Full Shelves available!!!

One-day shipping available

NetApp X411A-R5 450GB 15K SAS HD for DS4243 Disk Shelf

NetApp SK-F820B Spares Kit for F820 Filer

Lot 10 NetApp X268A-R5 SP-268A-R5 750GB SATA 108-00149

$360 each!!QTY Available!!1yr WARRANTY!!949-553-6444

One-day shipping available

NetApp DS14 mk2 with 14x 300Gb 10K+ESH

NetApp DS14MK2-AT 14x500GB Network Storage 7TB

Includes 1-Year Warranty+Emerg​entSX Value Added Service

Enlarge

NetApp FAS270c FAS270-270C Head2 R5 Dual Controllers


我们的优势
公司销售的进口备件从国外生产厂家直接进货,
实行扁平化的销售模式,给客户节约了时间和成本。
我们的目标就是国内用户采购国外备件遇到困难和疑难时都能找到我们。
我们能够及时地报出优惠的价格和迅捷的交货期;国内用户采购国外备件受到独家代理垄断价格时,我们会给用户提供一个比较的机会,并且为客户提供=的解决方案。由于我们的订单集中,订货量大,因此我们能提供颇具竞争力的价格并能够迅速交货,我们长期以来致力于解决国内用户采购国外备件中的疑难问题,并为广大用户提供电气及工控自动化成套设备的购销、现场调试等全面周到的服务。

选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。