描述
也是常用于開(kāi)關(guān)控制的場(chǎng)合,比如有三個(gè)開(kāi)關(guān),A、B和C,C開(kāi)關(guān)必須在A和B同時(shí)打開(kāi)的時(shí)候,才能夠打開(kāi);或者當(dāng)A打開(kāi)時(shí),C必須打開(kāi);這種關(guān)系就是連鎖控制。在工業(yè)現(xiàn)場(chǎng)中,尤其是在涉及安全控制的場(chǎng)合,連鎖控制方式是很常見(jiàn)的。比如反應(yīng)釜中的放散閥,當(dāng)壓力達(dá)到一定值時(shí),壓力開(kāi)關(guān)的信號(hào)發(fā)生變化,則放散閥門必須立刻打開(kāi)。
優(yōu)勢(shì)現(xiàn)貨,詢不到的,買不到的,請(qǐng)聯(lián)系我們!+3
絕 對(duì)優(yōu)勢(shì),絕 對(duì)低價(jià)!絕 對(duì)正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫(kù)存,
歡迎來(lái)電詢價(jià),我們將會(huì)給您最優(yōu)惠的價(jià)格!
主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國(guó)西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
XYCOM XVME-957 NSFP XVME957
XYCOM XVME-560 ANALOG INPUT 70560-001 VME BOARD NEW
XYCOM DIGITAL I/O MODULE XVME-200
Xycom XVME-560 Analog Input Board Module NEW
XYCOM XVME-956 NSFP XVME956
Xycom XVME 135 XVME135 VME Board
XYCOM XVME-955 USPP XVME955
XYCOM XVME-200*NEW*
Xycom XVME-500/1 VME Bus Board
XYCOM XVME-957 USPP XVME957
Xycom XVME-240 XVME240 Digital Input/Output Module VME
XYCOM XVME-505/2 I/O ANALOG MODULE~Used
XYCOM XVME-260 RELAY OUTPUT BOARD 70260-001 NEW-NO
XYCOM 70203-001 VME BOARD XVME-203 NEW
Xycom XVME 401 XVME401 VME Board
Xycom XVME 402 XVME402 VME Board
Xycom VMEbus Board DOUT XVME-260 32pt Relay Out NEW
XYCOM XVME-979/4 USPP XVME9794
XYCOM XVME-560 XVME560 VMEbus Analog Input Board VME
XYCOM XVME-203 COUNTER I/O MODULE NEW IN A BOX
Xycom XVME 085 VME Bus Board
Xycom AOUT XVME-530 70530-001
Xycom DIO XVME-240 70240-001
Xycom AIN XVME-560 70560-001
Xycom XVME-530 XVME530 Analog Output Module VME Board
Xycom PCB Control Card M#XVME-202~NEW SURPLUS~
XYCOM XVME202 DIGITAL I/O MODULE VME CONTROL CARD
XVME-202 XYCOM
XYCOM XVME400 XVME-400 Serial Communication Module
XyCom XVME-202
XYCOM XVME-202 USPP XVME202
XYCOM AIN XVME-560 PCB VME Bus
Xycom XVME 240 card
XYCOM DIO XVME-240 PCB
XYCOM XVME-505/2 ANALOG OUTPUT MODULE
Xycom XVME-530 70530-001 AOUT 8-Ch Analog Out Module
XYCOM XVME-201 70201-001 1.1×974401386 BOARD
XYCOM XVME-956 MODULE XVME956
XYCOM XVME-201 PC BOARD
Xycom PCB Control Board M#XVME-230~USED SURPLUS~
XYCOM XVME-956 MODULE XVME956
XYCOM DIGITAL I/O MODULE VME CONTROL CARD XVME-202
XYCOM SRM XVME-010 PCB
XYCOM AOUT XVME-530 PCB
Xycom VMEbus DIO XVME-240 P/N 70270-001++
Xycom VMEbus SRM XVME-010 P/N 70010-001++
XYCOM XVME-202 p/n 70202-001 SA-PAMUX
XYCOM XVME-201 DIGITAL I/O CONTROLLER CARD PANDUIT
Xycom XVME-682 VMEbus CPU Module NEW!
Xycom Floppy Disk/Hard drive card PArt#XVME-955 Used
Xycom XVME-400 Quad Serial Interface Board
XYCOM XVME-490/1 BURNDY PT 96830 P00F00 Z1 70490-001 E
XYCOM XVME-400
XYCOM AIN XVME-560 PCB VME Bus
XyCom XVME-202
XYCOM XVME-957 VMEBus MODULE XVME957*new*
Xycom XVME-113 VMEbus RAM/ROM Memory Module*NEW*
XYCOM XVME-100 MEMORY MODULE WARRANTY!!!
Xycom circuit board 70201-002 XVME-201














銷售熱線:18150087953