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GE通用電氣 模塊-----------------------------------------------
AB模塊 1746 1747 1756 系列現(xiàn)貨 好折扣AB CPU 模塊
PLC是現(xiàn)代工業(yè)的三大支柱之一，是可靠性高、應用非常廣泛的工業(yè)控制產品。在中大型模塊化的PLC產品中，CPU模塊（中央處理器）是PLC的中心。一些重大的工業(yè)生產線往往要求連續(xù)運行不能停頓，而可靠性再高的PLC也不能保證故障為零，因此，雙CPU的冗余控制是一種滿足連續(xù)生產要求、提高系統(tǒng)可用性的有效手段。下面以熔鹽爐自控系統(tǒng)為實例詳述雙CPU冗余控制的實現(xiàn)方法。
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Juniper PE-1CHOC3-SMIR-QPP Chan OC3 IQ PIC M7i M10i
Juniper Bar will build 5 to 16 ft long
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Juniper SRX3K-2XGE-XFP) Expansion module -...
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Juniper DPCE-X-40GE-SFP 40X1GE for MX960 MX480 Router
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Juniper P-LS-128 PIC for M20/M40 Warranty
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Juniper PB-4CHDS3-QPP for T320/M160/M40e/M320 Warranty
Juniper T320-FPC2-E T320 Enhanced Flex PIC Concentrator
Juniper PB-1OC12-ATM2-SMIR M160 T320 M320 T640 Router
Juniper MIC-3D-20GE-SFP Juniper Interface Module 20
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Juniper NS-IDP-1100C IDP-1100C Intrusion Detection App
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90 Day Warranty - Free Shipping!
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Juniper ES2-100G-SRP E320 100Gb switch route processor
Juniper JX-1DS3-S) Pluggable Interface Mod...
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Juniper SSG-520M-SH
Juniper XFP-10G-Z-OC192-LR2 NEW BULK JUNIPER OEM 740-014291
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Juniper NS-IDP-600C IDP-600c Intrusion Detection - MINT
Juniper PC-1OC192-SON-VSR 1-Port SONET SDH OC192/STM64
Juniper PB-1GE-SFP-QPP IQ QPP version
Juniper ERX-GEFE256M-MOD 1-port GE or 8-port 10/100 FE
Juniper ES2-4GS1-MOD-A 4 Gbps module (LM4) E320 E120
9
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NEW Juniper J-4350-JB-A1 Router 1YearWrn 2XAvl
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Juniper SA4500-SECURE ACCESS 4500 BASE SY
great seller / free shipping / great service!!!
New Juniper NS-5000-8G2 Netsreen 8 GigE Secure Port Mod
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Juniper SA6500 SA-6500 - Secure Access 6500
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Juniper SIB-I-T640-S SIB-I-T640-B Juniper Networks T640 SIB
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NEW Juniper SCB-MX960-S Switch Control Board 710-021523
Juniper PE-1OC48-SON-SMSR PIC NEW OPEN BOX
90 DAY WARRANTY
Juniper NS-SA-5060A-CP NetScreen-SA 5000 SSL VPN
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Juniper P-1GE-SFP-QPP 1-Port Gigabit Ethernet PIC QPP
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Juniper EX4200-24T-DC Juniper EX 4200-24T-DC Ethern
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Juniper T640-FPC3-E Type3 Flex PIC Concentrator T640
90 Day Warranty - Free Worldwide Shipping!
Juniper Netscreen NS-5400 Firewall NS-5000-8G 500 vsys!
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Juniper P-1CHOC12DS3-SMIR
Juniper EX-SFP-1GE-LH Juniper 1000Base-LH SFP Modul
Juniper SRX-SFP-1GE-LH Juniper SRX-SFP-1GE-LH SFP (
Juniper DX-3280-SLB-SSL-S-2C Load Bal App Accel
90 Day Hardware Warranty - Free Shipping!
NEW Juniper PE-AS2
Juniper EX-SFP-1GE-LH Tranceiver Module 1YearWrn 2XAvlb
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Juniper PE-1OC48-SON-SMLR 1PORT PIC PULL
USED PULL TESTED 90 DAY WARRANTY
Juniper M10BASE-DC-E
One-day shipping
Juniper PB-1OC48-SON-SFP T320, T640 STM16 OC48
Juniper PB-10CHT1-RJ48-QPP for M40e/M320 Warranty
Juniper PE-1OC12-ATM2-MM M10i, M10, M7i, M5 Warranty
Juniper PE-4GE-TYPE1-SFP-IQ2E
Juniper DX-3650-S-4G Application Accelerator 4x 1000bT
90 Day Hardware Warranty - Free Shipping!
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Juniper DX-3600-SLB-SSL-N-4G-A DX3600 Load Balancer
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Juniper PB-2OC12-ATM2-MM PIC REFURBISHED
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Juniper T312-F0-F3-I/O ERX 12-Port Channelized T3 I/0
90 Day Hardware Warranty - Free Shipping!
Juniper J-6350-JB Router Junos 8.3.R1.5 J6350 High Mem.
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Networking, /w Fan Tray, AC Power Supply & Brackets
One-day shipping available
Enlarge
Juniper Netscreen NS-ISG-1000 ISG1000 6.1.3 FREESHIP
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90 Day Warranty - Free Overnight Shipping - MAKE OFFER!
NEW JUNIPER EX-SFP-10GE-LR Juniper 10GBase-LR SFP+ Tran
NEW JUNIPER J2320-JH Juniper J2320 Services Router - 3
NEW JUNIPER SSG-320M-SH Juniper 320M Secure Service Gat
Juniper PC-10GE-SFP Router PIC Network Module
Juniper Networks (SRX-XFP-10GE-LR) Single Mode - XFP...
One-day shipping available
JUNIPER NETWORKS PB-1OC48-SON-SFP 1 PORT PIC NOB
1 PORT OC48 SON SFP NEW OPEN BOX 90 DAY WARRANTY
Nice Juniper Netscreen NS-208-001 DC Adv Firewall VPN
Juniper Allegro MX Ultra-Rugged Data Collector, WiFi BT
Juniper M10BASE-AC Chassis w/ RE-333-768 + AC Power
1 Year Warranty - No Reasonable Offers Ever Refused!
Juniper M10BASE-DC Chassis w/ RE-333-768 + DC Power
1 Year Warranty - No Reasonable Offers Ever Refused!
Juniper M120-FPC3 for M120 Warranty
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JUNIPER NETWORKS PE-1CHSTM1-SMIR PIC REFURBISHED
TESTED 90 DAY WARRANTY
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Juniper Networks (SRX240H) SRX240 Services Gateway -...
One-day shipping available
Juniper TK6000 Ultra-Rugged Data Collector, BT & WiFi
Juniper Networks (SRX-GP-24GE) Expansion module - Et...
One-day shipping available
Juniper PIC PE 1GE SFP for M7i,M10i non-qpp, 1 year WTY
Mint PE 1GE SFP w/ New Juniper SFP-SX miniGBIC included
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Juniper PE-1GE-SFP-QPP 1-Port Gigabit Ethernet PIC Mod
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Juniper Netscreen NS-5200 NS-5000-2G24FE VPN Dual AC
Juniper SSG-350M-SH 350M w/1x JXU-8GE-TX-S Security
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Nice Juniper Netscreen NS-208-001 Adv Firewall VPN 2000
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JUNIPER : NETSCREEN-SA-5000 NS-SA-LAB-5000-CP
JUNIPER : NETSCREEN-SA-5000 NS-SA-5000
JUNIPER : NETSCREEN-SA-5000 NA-SA-5050A-CP
JUNIPER : NETSCREEN-SA-5000 NA-SA-5000A-C4-5000
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Juniper DX 3650 DX3650 Load Balancer
JUNIPER EX3200-24P, GENUINE **( NEW IN BOX )**
Juniper Networks (SSG-140-SH) Netscreen SSG 140 Secu...
One-day shipping available
JUNIPER PB-1CHOC12SMIR-QPP $3000 EA
JUNIPER PB-1CHOC12SMIR-QPP $3000 EA
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Juniper M40e-FPC1 Warranty
HA pair Juniper Netscreen NS-204 Adv Firewall VPN 25/50
Firmware 5.4 r17,remote client,unlimited users, 1YR wty
JUNIPER NETWORKS PC-1OC192-SON-SR2
OC192 PIC M160/T320/T640
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Juniper PE-2OC3-ATM2-SMIR 2-port OC-3/STM-1 ATM2 IQ PIC
90 Day Warranty - Free Overnight Shipping!
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New Juniper DX-3280 Application Acceleration Platform
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Juniper DX-3200-SLB-SSL-N-2C-A DX3200 Load Balancer
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Juniper PE-ASII PE-AS2 PIC Adaptive Services M7i M10i
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Juniper T640-FPC2 Flexible PIC Concentrator T640 Type 2
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Juniper DPCE X-40GE-SFP for MX240 MX480 MX960
RRP $80,000.00 (New Pulls)
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Juniper M5 Router AC PE-1GE-SX M5BASE-AC-E RE-600-512
90 Day Warranty - Free US Shipping!
Juniper ERX-COC12SM-A-IOA Channelized OC12 for ERX 1440
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Juniper IB-OC192-SON-SR2-E - Enhanced 1 Port OC192 M160
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Juniper ERX-OCXA256M-MOD ERX1440 OC3/OC12/DS3 Line Card
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Juniper ERX1440 COC12FO-SM-I/O Channelized OC12/STM4 IO
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Juniper M5 Router AC PE-1GE-SX M5BASE-AC-E RE333-768
Juniper T320-FPC2 2-Port PIC Concentrator T320 Router
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Juniper PWR-T320-DC-S T320 Power Entry Module DC Power
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Juniper M5 Router AC PE-1GE-SX M5BASE-AC-E RE-600-512
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Juniper PE-1GE-LX-B Enhanced Gig. PIC M20 M5 M10i M7i
Juniper M5 w/ RE333-768 M5BASE
GE通用電氣 模塊
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