手機號
未認證執(zhí)照
黃工(先生)
普通會員
黃工 (先生)
abb d0910s
abb dsqc652
為保證dcs控制的設備的安 全可靠,dcs采用了雙冗余的控制單元,當重要控制單元出現(xiàn)故障時,都會有相關的冗余單元實時無擾的切換為工作單元,保證整個系統(tǒng)的安 全可靠。plc所搭接的系統(tǒng)則需要配置雙plc實現(xiàn)冗余。
對各種工藝控制方案更新是dcs的一項最基本的功能,當某個方案發(fā)生變化后,工程師只需要在工程師站長將更改過的方案編譯后,執(zhí)行下裝命令就可以了,下裝過程是由系統(tǒng)白動完成的,不影響原控制方案運行。系統(tǒng)各種控制軟件與算法可以將工藝對象的控制精度提高。
而對于plc構成的系統(tǒng)來說,工作量極其龐大,首先需要確定所要編輯更新的是哪個plc,然后要用與之對應的編譯器進行程序編譯,最后再用專用的機器(讀寫器)一對一的將程序傳送給這個plc,在系統(tǒng)調(diào)試期間,大量增加調(diào)試時間和調(diào)試成本,而且極不利于日后的維護。
在控制精度上相差甚遠。這就決定了為什么在大中型控制項目中(500點以上),基本不采用全部由plc所連接而成的系統(tǒng)的原因dcs系統(tǒng)所有i/o模塊都帶有cpu,可以實現(xiàn)對采集及輸出信號品質(zhì)判斷與標量變換,故障帶電拔,隨機更換。而plc模塊只是簡單電氣轉換元,沒有智能芯片,故障后相應單元全部癱瘓.
······················································
產(chǎn)品全新原裝,庫存現(xiàn)貨,質(zhì)量的保障,優(yōu)質(zhì)的服務,誠摯的態(tài)度,攜程為您服務。
售出產(chǎn)品質(zhì)保一年,15天有質(zhì)量問題包退換,全國順豐包郵 ,
莫格與您同在,任何問題溝通都不是問題,致力用最低的價格和優(yōu)勢的品質(zhì)保障,誠信和您共同拿下用戶的單子
金品質(zhì),你選擇, 品質(zhì)超群惠選廈門莫格電氣自動化,
誠信經(jīng)營,質(zhì)量為首,誠信至上,竭誠為您服務!
對待客戶,我們是認真的。
【誠信經(jīng)營】【質(zhì)量可靠】【進口原裝】【拆包防偽】
【大量庫存】【當天付款】【順豐速運】【歡迎搶購】
lincoln 95-0491 divider value 1/8in npt flow control hydraulic valve b361096
new one ray 9s pressure snubber valve d406100
hagglunds denison r4u 06 533 10 a5 pressure control hydraulic valve d515204
new vickers dgmpc-3-abk-21 directional check hydraulic valve b297980
new vickers rg-03-x2-23 sperry pressure control hydraulic valve b398058
new gresen 7926000702 dana 1/2 in npt relief hydraulic valve b492408
new bosch ff1 shp0 06h racine threaded 3/4in npt check hydraulic valve d499057
new denison hydraulics r2v12u2vps4 hydraulic relief valve d511634
new aron am3rda2c2003 directional control hydraulic valve d496793
vickers sv1-10v-3-0-00 24v-dc hydraulic solenoid valve d516218
denison hydraulics zdv-a-01-1-s0-d?5 pressure relief hydraulic valve b298356
new anderson greenwood m9vs0-44 3000psi 1/2 in npt hydraulic gauge valve d482024
new parker fm2ddkv flow control hydraulic valve d393473
nachi og-g03-p3-k-e51 10.6-21.2gpm pressure control hydraulic valve d464494
new bosch 0811404639 4wrpeh 6 c b40l-2x/g24k0/a?1m servo hydraulic valve d498088
new denison hydraulics c10-12-13-4-a1 needle cartridge hydraulic valve b297946
vickers xg 06 8b 30 reducing pressure control hydraulic valve d468368
double a bq 005 3m 10b2 hydraulic valve pressure control b416350
new parker rdh081k20 direct acting 1/2gpm relief hydraulic valve d440765
new hip 30-12hf4 1/4in npt threaded hydraulic 2-way angle valve d478672
new alkon jc1n threaded 1/8 in npt check hydraulic valve d504038
new vickers dg4v 5 6cj m u p6 20 110v-dc 42w solenoid hydraulic valve d453504
dana fe3-paad-m02s-2?4 1000psi 24gpm relief hydraulic valve b433355
rexroth a306218 dbd s6 k18/315 pressure relief hydraulic valve b279670
new sun hydraulics yrgn-lcv aq 0fm6-a2 pressure manifold hydraulic valve b347261
vickers 855978 sm4-20(20)76-80?/40-10 servo hydraulic valve d513921
new magglunds denison c4v06 533 2b1 pilot operated check hydraulic valve b298073
new denison hydraulics c1d12 31 4 a1 assembly cartridge hydraulic valve b315447
new abex 415-1398 77111 jet-pipe 10gpm hydraulic servo valve d516111
vickers 879135 dg4s4-012c-b-60 120v-ac directional pilot solenoid valve d516868
aeroquip eaton 5900 series 3/4x3/4in npt threaded hydraulic valve b352412
alemite g306741 steel threaded check hydraulic valve d457379
new sun hydraulics ckga-xan cartridge check valve b206830
rexroth ng25 a100389-1 st 3/8x1in npt manifold threaded hydraulic valve b299105
new sun hydraulics ckce-sen 8kt7 vented pilot npt cartridge valve b206835
vickers 879249 dg4s4-012a-b-60 120v-ac directional pilot solenoid valve d516867
new parker fm3ddsv 55 flow control 5000psi hydraulic valve d458975
sc hydraulic engineering 10-450-24 1/2 in fnpt 3/4 in mnpt check valve d444964
new deltrol 10000-78 n20b pneu trol 1/4 in npt hydraulic needle valve d508013
new deltrol 10000-76 pneu trol 1/8 in npt hydraulic needle valve d508063
vickers dg5s-5-2c-t-m-u?-h7-21 directional control hydraulic valve b340782
bosch 9810231139 3000psi 1/2in npt directional control hydraulic valve b398807
new lexair bc hi-cyclic threaded 1/4 in npt hydraulic valve d482418
new parker prm3pp17kvs 50 flow control hydraulic valve d458960
continental hydraulics vs5m-3a-nb-68l-?j-y6070 directional control valve b251458
new bosch 1 818 509 569 2-way 1st/pc control cartridge hydraulic valve b357563
new magglunds denison srv02 065 0 b1 pressure relief hydraulic valve b298008
new tescom 54-2067z26-007 3/8 in npt pressure reducing regulator valve d512509
new parker r10pm threaded 1-1/4in npt control hydraulic valve d495500
vickers dg4v-3-2a-w-b-1?0 pilot 120v-ac directional hydraulic valve b397411
new snap tite cac50-15a-1 cartridge pilot check 50gpm hydraulic valve d451162
vickers dg4v-3-6c-mpa5-?wl-b-40 directional control hydraulic valve b493250
double a qf-3-ff-10d1 1450psi 24v-dc directional control valve b308619
new sun hydraulics ztg ok84-a2 1/2in npt hydraulic body cartridge b288434
parker d3w4cnycf5 120v-ac 0-40gpm directional control hydraulic valve b438604
new magglunds denison srv 020650b1 1/8in pressure relief hydraulic valve b297850
parker c800b-10ey 2000psi 1/2in npt threaded 15gpm check valve b307255
vickers dgmx2 5 pp yw b 40 pressure reducing hydraulic valve d372537
new vickers dg4s4-0168b-b-6?0-lh 110,120v-ac solenoid hydraulic valve d429844
vickers dgmdc3ypk41 4 way manifold hydraulic valve b340752
vickers dg4s4-016c-u-h-?60 solenoid operated directional hydraulic valve b226878
parker d3w4cnycf5 120v-ac 5000psi solenoid directional control valve b430439
new eaton 604-1119-001xa hydrostatic 3/4in npt hydraulic valve d360930
nachi og-g03-p3-e50 modular directional control hydraulic valve d468366
new sun hydraulics fxda-xan ohy3 0.3gpm flow control hydraulic valve d401630
safematic chv-2 3/8 in npt manifold hydraulic valve b496230
nachi ss-g03-a3x-r-c1?15-e21 solenoid hydraulic valve 115v-ac d457574
swagelok ss-v3nbf8-fl stainless 1/2 in threaded manifold hydraulic valve b461833
vickers pa5dg4s4lw 012c 50 directional pilot solenoid hydraulic valve b416367
new parker 350416 82x410 columbia 120v-ac solenoid hydraulic valve d462326
rexroth 2fre 6a-21/25qrv hydronorma gp45b4-a proportional pressure valve b309800
new hydraforce ts10-26am-v proportional cartridge hydraulic valve b231146
vickers prv2-16-s-d-30 cartridge pressure control 40gpm hydraulic valve b298377
rexroth 4we10g21/aw110n?av 110v-ac 1/2 in npt solenoid hydraulic valve d496958
vickers dg4v-3-2a-m-w-b?-40 120v-ac directional control hydraulic valve b493239
vickers cgf 02 3 21 455602 d40s threaded relief hydraulic valve d473044
rexroth 4wrz32w3-520-31?/s0204r proportional directional hydraulic valve d498579
new sun hydraulics fccb xan pressure reducing cartridge 0.41gpm valve b301916
vickers dgmx2-5-pa-fw-s?-30 systemstak pressure reducing valve b431307
vickers dgmr-5-b1-fw-30 4570psi directional control hydraulic valve b212816
vickers dg4v-3-2a-m-wl-?b-40 120v-ac directional solenoid hydraulic valve d457587
new parker d3w4cnyp 14 120v-ac directional control hydraulic valve d499317
new oilgear hsf602-12 flow control 10gpm cartridge hydraulic valve d496015
new parker r10m2y56m d1vw002kvygf56 solenoid pressure hydraulic valve d322835
new danfoss 158g5475 pressure reducing threaded valve b274650
abb dsqc652
為保證dcs控制的設備的安 全可靠,dcs采用了雙冗余的控制單元,當重要控制單元出現(xiàn)故障時,都會有相關的冗余單元實時無擾的切換為工作單元,保證整個系統(tǒng)的安 全可靠。plc所搭接的系統(tǒng)則需要配置雙plc實現(xiàn)冗余。
對各種工藝控制方案更新是dcs的一項最基本的功能,當某個方案發(fā)生變化后,工程師只需要在工程師站長將更改過的方案編譯后,執(zhí)行下裝命令就可以了,下裝過程是由系統(tǒng)白動完成的,不影響原控制方案運行。系統(tǒng)各種控制軟件與算法可以將工藝對象的控制精度提高。
而對于plc構成的系統(tǒng)來說,工作量極其龐大,首先需要確定所要編輯更新的是哪個plc,然后要用與之對應的編譯器進行程序編譯,最后再用專用的機器(讀寫器)一對一的將程序傳送給這個plc,在系統(tǒng)調(diào)試期間,大量增加調(diào)試時間和調(diào)試成本,而且極不利于日后的維護。
在控制精度上相差甚遠。這就決定了為什么在大中型控制項目中(500點以上),基本不采用全部由plc所連接而成的系統(tǒng)的原因dcs系統(tǒng)所有i/o模塊都帶有cpu,可以實現(xiàn)對采集及輸出信號品質(zhì)判斷與標量變換,故障帶電拔,隨機更換。而plc模塊只是簡單電氣轉換元,沒有智能芯片,故障后相應單元全部癱瘓.
······················································
產(chǎn)品全新原裝,庫存現(xiàn)貨,質(zhì)量的保障,優(yōu)質(zhì)的服務,誠摯的態(tài)度,攜程為您服務。
售出產(chǎn)品質(zhì)保一年,15天有質(zhì)量問題包退換,全國順豐包郵 ,
莫格與您同在,任何問題溝通都不是問題,致力用最低的價格和優(yōu)勢的品質(zhì)保障,誠信和您共同拿下用戶的單子
歡迎您致電廈門莫格 黃工1805003705 或加qq3555751719 詢價
·····························································
廈門莫格電氣自動化有限公司
聯(lián)系人 : 黃工
聯(lián)系電話 : 18050037105/0592-6808384
聯(lián)系qq : 3555751719
聯(lián)系地址 :廈門市湖里區(qū)安 嶺路1012號{豐潤控股集團a座202之二}
---------------------------------------------------------------------
金品質(zhì),你選擇, 品質(zhì)超群惠選廈門莫格電氣自動化,
誠信經(jīng)營,質(zhì)量為首,誠信至上,竭誠為您服務!
對待客戶,我們是認真的。
【誠信經(jīng)營】【質(zhì)量可靠】【進口原裝】【拆包防偽】
【大量庫存】【當天付款】【順豐速運】【歡迎搶購】
lincoln 95-0491 divider value 1/8in npt flow control hydraulic valve b361096
new one ray 9s pressure snubber valve d406100
hagglunds denison r4u 06 533 10 a5 pressure control hydraulic valve d515204
new vickers dgmpc-3-abk-21 directional check hydraulic valve b297980
new vickers rg-03-x2-23 sperry pressure control hydraulic valve b398058
new gresen 7926000702 dana 1/2 in npt relief hydraulic valve b492408
new bosch ff1 shp0 06h racine threaded 3/4in npt check hydraulic valve d499057
new denison hydraulics r2v12u2vps4 hydraulic relief valve d511634
new aron am3rda2c2003 directional control hydraulic valve d496793
vickers sv1-10v-3-0-00 24v-dc hydraulic solenoid valve d516218
denison hydraulics zdv-a-01-1-s0-d?5 pressure relief hydraulic valve b298356
new anderson greenwood m9vs0-44 3000psi 1/2 in npt hydraulic gauge valve d482024
new parker fm2ddkv flow control hydraulic valve d393473
nachi og-g03-p3-k-e51 10.6-21.2gpm pressure control hydraulic valve d464494
new bosch 0811404639 4wrpeh 6 c b40l-2x/g24k0/a?1m servo hydraulic valve d498088
new denison hydraulics c10-12-13-4-a1 needle cartridge hydraulic valve b297946
vickers xg 06 8b 30 reducing pressure control hydraulic valve d468368
double a bq 005 3m 10b2 hydraulic valve pressure control b416350
new parker rdh081k20 direct acting 1/2gpm relief hydraulic valve d440765
new hip 30-12hf4 1/4in npt threaded hydraulic 2-way angle valve d478672
new alkon jc1n threaded 1/8 in npt check hydraulic valve d504038
new vickers dg4v 5 6cj m u p6 20 110v-dc 42w solenoid hydraulic valve d453504
dana fe3-paad-m02s-2?4 1000psi 24gpm relief hydraulic valve b433355
rexroth a306218 dbd s6 k18/315 pressure relief hydraulic valve b279670
new sun hydraulics yrgn-lcv aq 0fm6-a2 pressure manifold hydraulic valve b347261
vickers 855978 sm4-20(20)76-80?/40-10 servo hydraulic valve d513921
new magglunds denison c4v06 533 2b1 pilot operated check hydraulic valve b298073
new denison hydraulics c1d12 31 4 a1 assembly cartridge hydraulic valve b315447
new abex 415-1398 77111 jet-pipe 10gpm hydraulic servo valve d516111
vickers 879135 dg4s4-012c-b-60 120v-ac directional pilot solenoid valve d516868
aeroquip eaton 5900 series 3/4x3/4in npt threaded hydraulic valve b352412
alemite g306741 steel threaded check hydraulic valve d457379
new sun hydraulics ckga-xan cartridge check valve b206830
rexroth ng25 a100389-1 st 3/8x1in npt manifold threaded hydraulic valve b299105
new sun hydraulics ckce-sen 8kt7 vented pilot npt cartridge valve b206835
vickers 879249 dg4s4-012a-b-60 120v-ac directional pilot solenoid valve d516867
new parker fm3ddsv 55 flow control 5000psi hydraulic valve d458975
sc hydraulic engineering 10-450-24 1/2 in fnpt 3/4 in mnpt check valve d444964
new deltrol 10000-78 n20b pneu trol 1/4 in npt hydraulic needle valve d508013
new deltrol 10000-76 pneu trol 1/8 in npt hydraulic needle valve d508063
vickers dg5s-5-2c-t-m-u?-h7-21 directional control hydraulic valve b340782
bosch 9810231139 3000psi 1/2in npt directional control hydraulic valve b398807
new lexair bc hi-cyclic threaded 1/4 in npt hydraulic valve d482418
new parker prm3pp17kvs 50 flow control hydraulic valve d458960
continental hydraulics vs5m-3a-nb-68l-?j-y6070 directional control valve b251458
new bosch 1 818 509 569 2-way 1st/pc control cartridge hydraulic valve b357563
new magglunds denison srv02 065 0 b1 pressure relief hydraulic valve b298008
new tescom 54-2067z26-007 3/8 in npt pressure reducing regulator valve d512509
new parker r10pm threaded 1-1/4in npt control hydraulic valve d495500
vickers dg4v-3-2a-w-b-1?0 pilot 120v-ac directional hydraulic valve b397411
new snap tite cac50-15a-1 cartridge pilot check 50gpm hydraulic valve d451162
vickers dg4v-3-6c-mpa5-?wl-b-40 directional control hydraulic valve b493250
double a qf-3-ff-10d1 1450psi 24v-dc directional control valve b308619
new sun hydraulics ztg ok84-a2 1/2in npt hydraulic body cartridge b288434
parker d3w4cnycf5 120v-ac 0-40gpm directional control hydraulic valve b438604
new magglunds denison srv 020650b1 1/8in pressure relief hydraulic valve b297850
parker c800b-10ey 2000psi 1/2in npt threaded 15gpm check valve b307255
vickers dgmx2 5 pp yw b 40 pressure reducing hydraulic valve d372537
new vickers dg4s4-0168b-b-6?0-lh 110,120v-ac solenoid hydraulic valve d429844
vickers dgmdc3ypk41 4 way manifold hydraulic valve b340752
vickers dg4s4-016c-u-h-?60 solenoid operated directional hydraulic valve b226878
parker d3w4cnycf5 120v-ac 5000psi solenoid directional control valve b430439
new eaton 604-1119-001xa hydrostatic 3/4in npt hydraulic valve d360930
nachi og-g03-p3-e50 modular directional control hydraulic valve d468366
new sun hydraulics fxda-xan ohy3 0.3gpm flow control hydraulic valve d401630
safematic chv-2 3/8 in npt manifold hydraulic valve b496230
nachi ss-g03-a3x-r-c1?15-e21 solenoid hydraulic valve 115v-ac d457574
swagelok ss-v3nbf8-fl stainless 1/2 in threaded manifold hydraulic valve b461833
vickers pa5dg4s4lw 012c 50 directional pilot solenoid hydraulic valve b416367
new parker 350416 82x410 columbia 120v-ac solenoid hydraulic valve d462326
rexroth 2fre 6a-21/25qrv hydronorma gp45b4-a proportional pressure valve b309800
new hydraforce ts10-26am-v proportional cartridge hydraulic valve b231146
vickers prv2-16-s-d-30 cartridge pressure control 40gpm hydraulic valve b298377
rexroth 4we10g21/aw110n?av 110v-ac 1/2 in npt solenoid hydraulic valve d496958
vickers dg4v-3-2a-m-w-b?-40 120v-ac directional control hydraulic valve b493239
vickers cgf 02 3 21 455602 d40s threaded relief hydraulic valve d473044
rexroth 4wrz32w3-520-31?/s0204r proportional directional hydraulic valve d498579
new sun hydraulics fccb xan pressure reducing cartridge 0.41gpm valve b301916
vickers dgmx2-5-pa-fw-s?-30 systemstak pressure reducing valve b431307
vickers dgmr-5-b1-fw-30 4570psi directional control hydraulic valve b212816
vickers dg4v-3-2a-m-wl-?b-40 120v-ac directional solenoid hydraulic valve d457587
new parker d3w4cnyp 14 120v-ac directional control hydraulic valve d499317
new oilgear hsf602-12 flow control 10gpm cartridge hydraulic valve d496015
new parker r10m2y56m d1vw002kvygf56 solenoid pressure hydraulic valve d322835
new danfoss 158g5475 pressure reducing threaded valve b274650
聯(lián)系人 | 需求數(shù)量 | 時間 | 描述 |
---|---|---|---|
暫無產(chǎn)品詢價記錄 |
采購商 | 成交單價(元) | 數(shù)量 | 成交時間 |
---|---|---|---|
暫無購買記錄 |
地區(qū):汕頭
主營產(chǎn)品:物流公司,貨運站,國內(nèi)陸運地區(qū):成都
主營產(chǎn)品:聲屏障,護欄網(wǎng),石籠網(wǎng)地區(qū):邢臺
主營產(chǎn)品:回收煙酒,回收茅臺酒,邢臺回收五糧液地區(qū):廊坊
主營產(chǎn)品:富卓液壓,施羅德液壓,海普洛液壓