140CPU65160140CPU65160
【簡(jiǎn)單介紹】
【詳細(xì)說(shuō)明】
140CPU65160
140CPU65160
140CPU65160
PLC控制和DCS控制系統(tǒng)不是一個(gè)邏輯層次上的概念,從名稱上就能看出:PLC是以功能命名,DCS是以體系結(jié)構(gòu)命名。從原理上看PLC就可以組成DCS。當(dāng)然兩者性能差異還是存在的,要具體看產(chǎn)品和需要。從應(yīng)用角度來(lái)說(shuō),簡(jiǎn)單地以PLC,DCS來(lái)區(qū)分,往往會(huì)走人誤區(qū)。
dcs控制系統(tǒng)與PLC控制區(qū)別:DCS是一種“分散式控制系統(tǒng)",而PLC(可編程控制器)只是一種控制“裝置",兩者是“系統(tǒng)"與“裝置"的區(qū)別。系統(tǒng)可以實(shí)現(xiàn)任何裝置的功能與協(xié)調(diào),PLC裝置只實(shí)現(xiàn)本單元所具備的功能。
DCS網(wǎng)絡(luò)是整個(gè)系統(tǒng)的中樞神經(jīng),DCS系統(tǒng)通常采用的標(biāo)準(zhǔn)協(xié)議TCP/IP。它是安全可靠雙冗余的高速通訊網(wǎng)絡(luò),系統(tǒng)的拓展性與開放性更好.而PLC因?yàn)榛旧隙紴閱蝹€(gè)小系統(tǒng)工作,在與別的PLC或上位機(jī)進(jìn)行通訊時(shí),所采用的網(wǎng)絡(luò)形式基本都是單網(wǎng)結(jié)構(gòu),網(wǎng)絡(luò)協(xié)議也經(jīng)常與標(biāo)準(zhǔn)不符。在網(wǎng)絡(luò)安全上PLC沒有很好的保護(hù)措施。
備貨,備貨,降降降,火火火,火火火……
備貨,備貨,降降降,火火火,火火火……
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公司名稱:廈門泰尼電氣有限公司
:小黃(銷售代表)
:
傳真號(hào)碼:(麻煩備注01006收)
號(hào)碼:
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AB 1756-CNB
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AB 1747-L551
AB 1747-L543
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AB 1747-L541
AB 2711-T10C15
AB 2711-T10C20
AB 2711-T10C8
AB 2711-T10G16
AB 2711-T6C20L1
AB 2711-T5A8L1
AB 2711P-T7C4D1
GE IC697CGR935
GE IC697CPX935
GE IC697CPX772
GE IC697ALG320
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GE IC693CPU374
GE VMIVME-3122
GE VMIVME-2540
GE VMIVME-5588
GE VMIVME-7750
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GE VMIVME-5010
Schneider 140CPU11302
Schneider 140CPU43412A
Schneider 140CPU53414A
Schneider 140CPU53414B
Schneider 140CPU31110
TRICONEX AI3351
TRICONEX 8306A
TRICONEX 8300A
TRICONEX 2658
TRICONEX 3601T
TRICONEX 3603B
TRICONEX 2660-63
TRICONEX 2752
ABB 3ASC25H204 DAPU100
ABB DSQC313 DSQC 313
ABB DSTC454L
ABB DSAI130
ABB DSDX110
MODICON PC-A984-145
MODICON PC-E984-265
MODICON PC-E984-275
MODICON PC-E984-255
MODICON PC-E984-285
FOXBORO P0400VE
FOXBORO P0903ZE
FOXBORO P0400VR
FOXBORO P0400VP
FOXBORO P0911VS
FOXBORO P0911ML
Prosoft MVI56E-MCM
Prosoft MV156-MNET
Prosoft MVI56-GEC
Prosoft MVI56E-GSC
Prosoft MVI56-BDW
WOODHEAD SST-PFB-CLX
WOODHEAD SST-PFB-SLC
WOODHEAD SST-PB3-CLZ
WOODHEAD 5136-PFB-VME
SIEMENS 6ES7416-3XL00-0AB0
SIEMENS 6ES7414-3XJ00-0AB0
SIEMENS 6ES7414-2XN05-0AB0
KEBA PS244
KEBA CR092
KEBA CU313/C
KEBA DO321
HONEYWELL TK-PRR021 7741.47
Honeywell TC-PRR021 6000
HONEYWELL TC-CCR014
B&R 3CP260.60-1
B&R ECCP60-01
B&R ECCP70-01
FOXBORO P0400VE
FOXBORO P0903ZE
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FOXBORO P0400VP
FOXBORO P0911VS
ROCON LLC DPL-B-6-0272N-R SERIES DELTA POINT BRASS 190 PSI MAX
SICK LCU-PSRS SENDER INTERFACE UNIT POWER SUPPLY OUTPUT: 24VDC 0.85A
ALLEN BRADLEY 700-PSCA1 SERIES A TIMING RELAY 1.5-30 S ON-DELAY
GE FANUC IC670MDL730J POSITIVE OUTPUT, 8 POINT, 24VDC, 2A
ABB A110W-30 WELDING ISOLATION CONTACTOR, AWG 6-2/0. TORQUE 53 LB/IN
DESTACO 858 PNEUMATIC HOLD DOWN CLAMPS, SOLID BAR, 4000 LBS CAPACITY
DESTACO 870-2 HEAVY DUTY PNEUMATIC CLAMP W/ ROLLER & CAM PRINCIPLE
DESTACO 871-2 HEAVY DUTY PNEUMATIC CLAMPS W/ ROLLER & CAM PRINCIPLE
DESTACO 610 MANUAL STRAIGHT-LINE ACTION CLAMP 800LB. CAPACITY, 15PK
TURCK RSM RKM 579-70M CORD SET MINI FAST 5P MALE/FEMALE 300V 9AMP
DESTACO 385-L PULL-ACTION LATCH CLAMPS, 5PK
SMC C95N80-UA-DCH271BH LOCK UNIT/CYLINDER IMPA
DESTACO 371 HORIZONTAL LATCH CLAMPS W/ HOOK, FLANGED BASE, PULL ACTION, 15PK
DESTACO 81L20-10100 AUTOMATION POWER CLAMPS, MINI, 20MM ENCL. 90 ARM
DESTACO 81L25-10100 AUTOMATION POWER CLAMPS, MINI, 25MM ENCL. 90 ARM
DESTACO 81L25-14100 AUTOMATION POWER CLAMPS, MINI, 25MM ENCL. 180 ARM
DESTACO 81L20-14100 AUTOMATION POWER CLAMPS, MINI, 20MM ENCL. 180 ARM
SMC VV5QC41-04C16FSDQN0-X25 PNEUMATIC MANIFOLD
INTERMEC SR60BL1 LASER BARCODE SCANNER, SEE DESC
INTERMEC SR60BL1 LASER BARCODE SCANNER, SEE DESC
INTERMEC SR60BX01 LASER SCANNER, SEE DESC
ALLEN BRADLEY 1494V-DN30-A-E-F SERIES 1 NON-FUSIBLE DISCONNECT SWITCH
SMC ITV2030-40N2S-X80 ELECTRONIC REGULATOR
ATLAS COPCO 4220 1560 15 S-660 TENSOR S-660 CABLE
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