產(chǎn)品介紹:1769-IF4
通信的確定性
工業(yè)控制網(wǎng)絡(luò)不同于普通數(shù)據(jù)網(wǎng)絡(luò)的zui大特點在于它必須滿足控制作用對實時性的要求,即信號傳輸要足夠快和滿足信號的確定性。實時控制往往要求對某些變量的數(shù)據(jù)準確定時刷新。由于以太網(wǎng)采用CSMA/CD方式,網(wǎng)絡(luò)負荷較大時,網(wǎng)絡(luò)傳輸?shù)牟淮_定性不能滿足工業(yè)控制的實時要求,故傳統(tǒng)以太網(wǎng)技術(shù)難以滿足控制系統(tǒng)要求準確定時通信的實時性要求,一直被視為“非確定性”的網(wǎng)絡(luò)。
【主營】:PLC模塊,DCS卡件,ESD系統(tǒng)卡件,振動監(jiān)測系統(tǒng)卡件,汽輪機控制系統(tǒng)模塊。
1769-IF4
我司所有產(chǎn)品都經(jīng)過專業(yè)嚴格檢測,質(zhì)保一年。(十五天包退換)
如您有競爭對手的價格,我們愿意提供更優(yōu)惠的價格,共同拿下訂單。(共贏)?
===========================================
〖Wuhan xiatong Automation〗
【】:歐陽英
電 話:
:2547950156
傳 真:
手 機:
AB羅克韋爾Rockwell 1769系列控制器 1746系列控制器 1747系列控制器 1756系列處理器 AB羅克韋爾模塊選型 AB羅克韋爾系統(tǒng)價格 AB羅克韋爾模塊銷售 AB羅克韋爾經(jīng)銷商 AB羅克韋爾PLC廠家 AB羅克韋爾
GE系統(tǒng)卡件價格 GE通用電氣選型 GE系統(tǒng)IC693系列模塊渠道商 GE系統(tǒng)IC697系列模塊經(jīng)銷商
GE系統(tǒng)IC695系列模塊經(jīng)銷商 GE系統(tǒng)IC694系列模塊經(jīng)銷商 GE系統(tǒng)IC698系列模塊經(jīng)銷商 GE系統(tǒng)卡件規(guī)格
本特利Bently 3500系統(tǒng) 本特利Bently內(nèi)華達公司 3500系列汽輪機 本特利Bently監(jiān)測系統(tǒng) 本特利BentlyTSI系統(tǒng) 本特利Bently電源模塊 本特利Bently接口模塊 本特利Bently監(jiān)測器模塊 本特利Bently繼電器模塊 本特利Bently轉(zhuǎn)速模塊 本特利Bently超速檢測模塊 本特利Bently溫度模塊 本特利Bently通訊網(wǎng)關(guān)
武漢夏通不輪是銷售全新備件,還是停產(chǎn)備件,致力于以*,高效的方式讓企業(yè)恢復(fù)正常運作。
ALLEN BRADLEY 20-COMM-D 20COMMD
ALLEN BRADLEY 1756-OA16 1756OA16 NEW NIB FS 2012 CLEAN ...
ALLEN BRADLEY 1784-KTX 1784-KTX SERIES B NEW NIB
ALLEN BRADLEY 1756-HSC 1756HSC NEW NIB 2011
ALLEN BRADLEY 1769-L30 1769L30
ALLEN BRADLEY 1756-L55M23 1756L55M23
ALLEN BRADLEY 855H-BCA10CDR4 855HBCA10CDR4 NEW NIB
ALLEN BRADLEY 1769-OF4VI 1769OF4VI COMPACT LOGIX
ALLEN BRADLEY 1769-IQ6XOW4 1769IQ6XOW4
ALLEN BRADLEY 1762-L40BWA 1762L40BWA SERIES C
ALLEN BRADLEY SST-PFB-PLC5 PROFIBUS INTERFACE SSTPFBPLC...
ALLEN BRADLEY PANELVIEW 2711P-K4M20D 2711PK4M20D NEW NO...
ALLEN BRADLEY 1794-TB3 1794TB3 NEW NIB FS 2010
ALLEN BRADLEY PANELVIEW 2711-T10G8 2711T10G8 SERIES E 2...
ALLEN BRADLEY 1756-CNB 1756CNB SERIES E NEW NIB FS 200...
ALLEN BRADLEY 1606-XL240EP NEW NIB 24V POWER SUPPLY CLE...
ALLEN BRADLEY 1756-IA16I 1756IA16I CONTROLLOGIX
ALLEN BRADLEY 1756-A13 1756A13 SERIES A 13 SLOT RACK
ALLEN BRADLEY 1756-IB16D 1756IB16D NEW NIB FS 2011
ALLEN BRADLEY 1794-TBNF 1794TBNF FLEX NEW NIB FS 2011
ALLEN BRADLEY 800H-UR55 800HUR55 NEW NIB
ALLEN BRADLEY 1764-24BWA 176424BWA /B
ALLEN BRADLEY 1761-NET-ENIW 1761NETENIW SERIES B 2.31
ALLEN BRADLEY 1794-PS3 1794PS3 NEW NIB FS 2012
ALLEN BRADLEY 1794-IRT8 1794IRT8
ALLEN BRADLEY 1794-IA8I 1794IA8I NEW NIB FS 2012
ALLEN BRADLEY 1794-OW8 1794OW8 NEW NIB FS 2012
ALLEN BRADLEY 1794-OB16 1794OB16 NEW NIB FS 2012
ALLEN BRADLEY 22A-A1P5N104 22AA1P5N104 DRIVE NEW NIB
ALLEN BRADLEY 1756-PA75 1756PA75 NEW NIB
ALLEN BRADLEY 1794-IE12 1794IE12 NEW NIB FS 2012
ALLEN BRADLEY GUARDMASTER 440G-S36001 440GS36001 NEW NI...
ALLEN BRADLEY PANELVIEW 900 2711-K9A1 2711K9A1 SERIES D...
ALLEN BRADLEY 802R-AF 802RAF NEW NIB LIMIT SWITCH
ALLEN BRADLEY 20-COMM-D 20COMMD NEW NIB FS 2009 SER B
ALLEN BRADLEY 800T-FXTQ10AA1 800TFXTQ10AA1 NEW NIB WHIT...
ALLEN BRADLEY 2711P-RSACDIN 2711PRSACDIN POWER SUPPLY
ALLEN BRADLEY 1746-NI16V 1746NI16V NEW NIB 2011
ALLEN BRADLEY 1769-OA16 1769OA16
ALLEN BRADLEY 1794-OA16 1794OA16 NEW NIB FS 2007
ALLEN BRADLEY PROSOFT MVI69-PDPS MVI69PDPS NEW NIB FS
ALLEN BRADLEY 1746-IA16 1746IA16 NEW NIB SERIES D
ALLEN BRADLEY 1768-L43 1768L43 LOGIX 5343
ALLEN BRADLEY SPARE PARTS KIT 135599 NEW NO BOX
ALLEN BRADLEY PANELVIEW 550 2711-K5A3 2711K5A3 SERIES G...
ALLEN BRADLEY OEMAX NX700 NX_CPU750B NXCPU750B PLC CPU7...