描述
滑油壓力及密封油壓力低停車(chē)采取三取二邏輯,汽輪機(jī)入口蒸汽流量及汽輪機(jī)背壓采取二取二邏輯,以減少由于現(xiàn)場(chǎng)儀表失靈造成的自保誤動(dòng)情況。為滿足不同的工況需要,特別設(shè)置了手動(dòng)緊急停車(chē)按鈕,放在操作臺(tái)的隱蔽位置,供工藝人員使用。每一項(xiàng)自保條件動(dòng)作,PC機(jī)都會(huì)按時(shí)間順序記錄下來(lái),供事后分析。PLC系統(tǒng)的軟件設(shè)計(jì)是依據(jù)上述邏輯關(guān)系,以梯形圖方式編寫(xiě)后寫(xiě)入PLC中。在PC機(jī)中,可實(shí)現(xiàn)在線組態(tài)、監(jiān)控,對(duì)輸入、輸出點(diǎn)可以強(qiáng)制狀態(tài),以滿足調(diào)試、維護(hù)需要。
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
?
5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計(jì)算機(jī)控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動(dòng)化控制系列
本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門(mén)子、摩托羅拉、GE發(fā)那科、安川、博世力士樂(lè),ACSO,力士樂(lè)等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
BRAD HARRISON PCI2000MBP NSFP PCI2000MBP
BRAD HARRISON 773031C04F200 LOT OF 50 18/3 SJOOW
Brad Harrison TDN-8CO-108 Multi-Port System 2 Pcs
BRAD HARRISON CC4030A48M200 4P POWER QC M/F/ST 20M NEW
BRAD HARRISON 409P606-35 MPIS CABLE 409P60635 NEW
BRAD HARRISON CC4030A54M120 USPP CC4030A54M120
BRAD HARRISON SDS 8000 PASSIVE MPIS MINI 8-JUNCTION NEW
BRAD HARRISON 302000C03M120 NSPP 302000C03M120
BRAD HARRISON 302000C03M120 USPP 302000C03M120
BRAD HARRISON 47554 NSFP 47554
Brad Harrison#43321 4 Wire Saftey Receptacle(N)5/4/1
BRAD HARRISON 4100C9W NSFP 4100C9W
BRAD HARRISON CC4030A47M310 USPP CC4030A47M310
BRAD HARRISON 409P606-35 MPIS CABLE 409P60635
BRAD HARRISON 47491 NSFP 47491
BRAD HARRISON DN11AM600 NSFP DN11AM600
BRAD HARRISON CC4030A47M050 NSFP CC4030A47M050
BRAD HARRISON 114030K12M380 4P MINI M/ST F/ST 38M NEW
BRAD HARRISON 712P801 MULTIPORT INTERCONNECT SYSTEM NIB
NIB BRAD HARRISON 712P601 MULTI-PORT SYSTEM
NEW BRAD HARRISON 14030K12M380 CABLE ASSEMBLY 38M
BRAD HARRISON 47554 USPP 47554
BRAD HARRISON 43321 USPP 43321
BRAD HARRISON DN11A-M500 DNET 5P MINI M/ST F/ST 50M NEW
NEW BRAD HARRISON 43322 SAFETY-PLUGS RED
BRAD HARRISON BTG899-FBP-10 NSFP BTG899FBP10
BRAD HARRISON CC4030A47M050 NSPP CC4030A47M050
BRAD HARRISON CC4030A54M033 NSPP CC4030A54M033
BRAD HARRISON DN8000 NSFP DN8000
Brad Harrison Top Mount 8 Outlet Connector DND8200
BRAD HARRISON 35607 NSFP 35607
BRAD HARRISON 228020A01F530 NSFP 228020A01F530
BRAD HARRISON E11A06002M760 4P CAT5E M/ST M/ST 76M NEW
BRAD HARRISON BTY801P-FBB 8 PORT PNP INTERCONNECT SYSTE
NEW BRAD HARRISON BTY801N-FBE-05 MULTI PORT
BRAD HARRISON DN11A-M450 DEVICENET CORD 5P 45M NEW
ASSORTED BRAD HARRISON CABLES 12-22 AWG
BRAD HARRISON 47212 NSFP 47212
TDN-888-118 Brad Harrison DeviceNet Interconnect device
BRAD HARRISON DN8000 NSPP DN8000
CABLE JUNCTION DANIAL WOODHEAD BRAD HARRISON 803P801
BRAD HARRISON 47490 NSFP 47490
BRAD HARRISON CC4030A48M060 4P POWER QC M/F/ST 6M NEW
Brad Harrison MPIS 702P801 Multi-Port System new
Brad Harrison 4-port PNP connect BTY401P-FBC NEW
Brad Harrison Micro Change 12″Cord NEW IN BAGS
BRAD HARRISON 35773 NSFP 35773
BRAD HARRISON 4003 NSFP 4003














銷售熱線:18150087953