描述
PLC與DCS的基本結(jié)構(gòu)是一樣的。PLC發(fā)展到今天,已經(jīng)全面移植到計算機系統(tǒng)控制上了,傳統(tǒng)的編程器早就被淘汰。小型應(yīng)用的PLC一般使用觸摸屏,大規(guī)模應(yīng)用的PLC全面使用計算機系統(tǒng)。和DCS一樣,控制器與IO站使用現(xiàn)場總線(一般都是基于RS485或RS232異步串口通訊協(xié)議的總線方式),控制器與計算機之間如果沒有擴展的要求,也就是說只使用一臺計算機的情況下,也會受用這個總線通訊。但如果有不止一臺計算機使用,系統(tǒng)結(jié)構(gòu)就會和DCS一樣,上位機平臺使用以太網(wǎng)結(jié)構(gòu)。這是PLC大型化后和DCS概念模糊的原因之一。
我們這里有您急需的停產(chǎn)備件,
優(yōu)勢現(xiàn)貨,詢不到的,買不到的,請聯(lián)系我們!
絕 對優(yōu)勢,絕 對低價!絕 對正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫存,
歡迎來電詢價,我們將會給您最優(yōu)惠的價格!
主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國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/輸出信號處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(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):Indramat,I/O模塊,PLC控制器,驅(qū)動模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Allen Bradley Circuit Breaker 10A 3P 480VAC 1489-A3C100
Allen Bradley 10amp Circuit Breaker, 1492-CB1-G100
NEW ALLEN-BRADLEY 100-A24NZ243 24VDC CONTACTOR
Allen-Bradley 100 Amp contactor
Allen-Bradley Contactor 100-MO9N*4 100M09N4 (2619)
Allen Bradley AC Contactor 100-A24NB3 New in Box!
10a 1492-CB1 Allen Bradley G100 Circuit Breaker 10 Amp
NEW ALLEN BRADLEY CONTACTOR 100 C12DJ10 3 POLE 24V DC
Allen Bradley Non-Reversing Contactors 100-A24ND3 Pair
Allen Bradley 10A 1 Pole Circuit Breaker 1492CB1G100
Allen Bradley Non-Reversing Contactor 50HP 100-A60ND3
ALLEN-BRADLEY, SLC 100 PLC, PLC, EXPANSION UNIT, UNUSED
5668 Allen-Bradley 1336F-BRF100-AA?-EN Motor Controller
Allen Bradley 100-A09ND3 & Auxiliary 195-FA20 Lot of 2
Allen Bradley Contactor 100-C85 85amp 24vdc coil
Allen Bradley 100-F & 700-CF400D Extra Contact Modules
Allen Bradley 100-C43Z*00 Contractor 100-C43Z00 SER A
Allen Bradley Contactor Cat No.: 100-B250N*3
1745-E105/C Allen Bradley SLC 100 Exp Unit 1745E105
Allen Bradley 1785-M100 EEPROM PLC5 Memory Module
Allen Bradley 100-B250N*3 Ser:B 250HP Contactor 120V
Allen Bradley 1494V-DR611 Disc. Switch DS100 FSR611 H1
1336S-BRF100-AA?-EN5 Allen Bradley 1336SBRF100AAEN?5
Allen Bradley H-3016-N-1-100A?A AC Servo Motor
New Allen-Bradley 100-A30NZ243 Contactor
Allen Bradley SLC-100,SLC-150 Senes Replacement Battery
Allen Bradley SLC 100 Programmable Control #6065LR
ALLEN BRADLEY SLC 150 SLC 100 1745-E107
Allen Bradley 100-C09*10 Ser. A W/193-EA1DB (4087)
Allen Bradley Safety Relay 700-ZBR100AZ1, 700ZBR100AZ1
Allen Bradley 100-A09ND3 Contactor w/193-BSB-16 Relay !
ALLEN BRADLEY CIRCUIT BREAKER 1492-CB1 G100 10A ONE(1)
ALLEN BRADLEY 100-C85D01 MCS-C CONTACTOR 600VAC 85A NEW
ALLEN BRADLEY 100W-B300N SIZE 5 WELDING CONTACTOR
Allen Bradley Line Terminal 1494V-DS100 1494VDS100
ALLEN BRADLEY 100-A18NZ*3 100A18NZ3 CONTACTOR 18A A AMP
Allen Bradley SLC 100 I/O Module Fixed Hardware Style
ALLEN BRADLEY 1392-B100-RK-MC?-B-D1-F2-F4 460V AC DRIVE
Allen Bradley 100-C12*10 Contactor, 600 Volt #27470
Allen Bradley 100-C30DJ00 Contactor 3 pole 24 V DC NNB
NIB Allen-Bradley 1336-SN-SP7A Inverter Snubber 100HP
Allen Bradley Motor Contactor Starter 100-A45N*3
2 USED PULLOUT ALLEN BRADLEY CONTACTOR 100-A09NZ243
Allen-Bradley Circuit Breaker 100-C37D*00 Lot of 3
ALLEN BRADLEY SLC-100 PROGRAMMABLE UNIT & EXPANSION….
(1) Allen Bradley 140M-I8P-D10-M Circuit Breaker 100A
Allen Bradley 100-B250N*3 Contactor LOT OF 2
ALLEN BRADLEY 1492-100X SER.B POWER BLOCK 175AMP 3POLE
Allen-Bradley 1492-CB1 Manual Motor Controller H100
Allen Bradley Contactor 100-C60DJ01 100-C60D
ALLEN BRADLEY (1745-E101) SLC100 EXPANSION UNIT NICE !!
Allen Bradley 100-C09Z*10 Contactor Starter 600V 7.5 HP
Allen Bradley Circuit Breaker 1492-CB2 H100
ALLEN-BRADLEY, SLC 100 PLC, EXPANSION UNIT
Allen Bradley 2100 100 Amp Fusible Motor Control Bucket
Allen-Bradley 100-C09Z*10 Control Relay DIN Rail
ALLEN BRADLEY SLC 100 Programmable controller














銷售熱線:18150087953