国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

產(chǎn)品簡介
6FC3801-3AC-Z
6FC3801-3AC-Z
產(chǎn)品價格:¥1
上架日期:2019-08-21 12:00:17
產(chǎn)地:6FC3801-3AC-Z
發(fā)貨地:福州
供應數(shù)量:不限
最少起訂:1個
瀏覽量:158
資料下載:暫無資料下載
其他下載:暫無相關(guān)下載
詳細說明

    6FC3801-3AC-Z現(xiàn)貨 in stock! 歡迎來電咨詢~??!

    6FC3801-3AC-Z


    作為火電廠安全經(jīng)濟運行主導因素的熱控自動化設(shè)備DCS系統(tǒng),近年來得到了普遍應用,為火電廠機組安全、穩(wěn)定的運行起到了積極的作用。但是,DCS系統(tǒng)的安全性和可靠性還有待提高,在運行過程中經(jīng)常會出現(xiàn)這樣或那樣的故障,這些故障的出現(xiàn),導致了發(fā)電機組的非計劃停運,給發(fā)電企業(yè)造成不應有的損失。
      1、DCS系統(tǒng)常見的故障
      隨著工業(yè)生產(chǎn)自動化的不斷興起、過程控制要求的日益復雜,一種綜合控制系統(tǒng)――DCS系統(tǒng)應用而生了。由于目前各火電廠對DCS系統(tǒng)的應用水平的限制,系統(tǒng)在運行過程中難免會出現(xiàn)故障。常見的DCS系統(tǒng)故障有:電源系統(tǒng)故障、硬件(模件)故障、系統(tǒng)軟件故障和通信網(wǎng)絡(luò)系統(tǒng)故障。
      1.1電源系統(tǒng)故障
      電源故障是DCS系統(tǒng)的致命故障,一旦電源出現(xiàn)故障,不僅整個系統(tǒng)會停止運行,而且還會導致機組的跳閘,造成非計劃停運。
      1.1.1電源系統(tǒng)出現(xiàn)故障的主要原因
      電源方面的問題比較多,一是備用電源不能自投,雖采用UPS和APS雙路互為備用的供電方式,但在轉(zhuǎn)換時也會出現(xiàn)瞬間失電,導致機組跳閘;二是保險配置不合理及DPU電源內(nèi)部故障等造成電源中斷,導致系統(tǒng)運行的停止;三是穩(wěn)壓電源波動引起保護誤動及接插頭接觸不良導致穩(wěn)壓電源無輸出;四是有的系統(tǒng)整個機柜通過一路保險供所有輸入信號或一路電源外接負載很大,導致模件的損壞;五是系統(tǒng)電源未采用UPS供電,冗余備用就更無從談起。
      1.1.2電源系統(tǒng)故障應采取的防范措施
      要保證DCS系統(tǒng)的安全、穩(wěn)定,首先要具備合理的電源布置,其次要選用高質(zhì)量的電源模塊,并要保證較高的冗余率。再次是注意觀察電源的輸出電壓,防止出現(xiàn)波動。第四是對電源實行壽命管理,該更換的時候必須更換,絕對不允許等到電源出現(xiàn)了故障的時候才更換。
      1.2硬件(模件)故障
      DCS系統(tǒng)的硬件(模件)卡件可分為處理器模件、I/O模件及通訊模件三大部分,這三大模件的功能各自不同,常見的故障部位為過程通道和人機接口。
      1.2.1硬件(模件)出現(xiàn)故障的主要原因
     ?、龠^程通道故障也就是I/O卡件故障。引起I/O卡件發(fā)生故障的第一方面的原因是卡件因長時間工作而出現(xiàn)老化和損壞,這種工作的發(fā)生,一般是隱藏性的,只有參數(shù)出現(xiàn)異常,系統(tǒng)才會報警;第二個方面是連接線松動導致部分I/O模件與主機的通信中斷,在這種情況下,系統(tǒng)會馬上做出反應,出現(xiàn)報警;第三個方面是外界強電信號竄入形成干擾而導致通道故障的發(fā)生。
      ②諸如球標和控制操作出現(xiàn)失靈和實效以及操作員站出現(xiàn)死機、鍵盤和打印機出現(xiàn)工作不正常的現(xiàn)象都屬于人機接口故障。
      球標操作失靈的原因有裝置因長時間工作發(fā)生老化或者被浮塵或油膩污染,致使觸點不能實現(xiàn)自行通斷,也或是電纜插頭接觸不良造成與主機的通信斷路。
      控制操作實效的主要原因是因球標的操作信號不能改變過程通道的狀態(tài),有三種可能:其一可能是過程通道硬件發(fā)生故障;其二可能是操作員站所用軟件的缺陷;其三是設(shè)備超負荷或者過多地打開窗口,導致不響應。
      操作員站死機的原因基本與控制操作失效的原因相同。
      鍵盤工作不正常的原因有:鍵盤組態(tài)出現(xiàn)錯誤、接觸不良、連接電纜松動或者在啟動主機時誤動了鍵盤,造成啟動缺失。
      打印機出現(xiàn)工作不正常的原因:或者是配置不合理,或者是因?qū)Υ蛴C實施屏蔽而造成的。

    ALLEN BRADLEY 150-A35NBDA NSFP 150A35NBDA

    GIDDINGS & LEWIS 502-03963-60 NSFP 5020396360

    WESTINGHOUSE NL-1052 USPP NL1052

    WHEDCO IMC-3161-2-B NSPP IMC31612B

    SIEMENS 6ES5-184-3UA11 USPP 6ES51843UA11

    Siemens 6ES5-525-3UA11/6ES5525-3UA11 COMM INTERFACE NIB

    SIEMENS 6ES5 312-5CA11 6ES5312 6ES53125CA11

    SIEMENS 6ES5928-3UA12 6ES5 928-3UA12S5-135U CPU928A Processor

    Siemens 6ES5 710-0SA11 USPP 6ES57100SA11

    Siemens 6ED1 055-1HB00-0BA0 6ED10551HB000BA0

    Siemens LOGO! 6ED1 055-1MD00-0BA1 in Box

    RME Audio Fireface 800 Authorized Dealer FREE SHIP

    Telemecanique XBTMEM02

    SMC EX120-SIB1 serial interface module

    WAGO 750-306 750306 DeviceNet Fieldbus Coupler

    Siemens Board C98043-A7014-L1

    Modicon AS-T384-002

    Schneider Modicon AUTOMATION NUL200/AS-BNUL-200 TSX COMPACT MODULE NIB

    Schneider Modicon AEG/GOULD// AS-B571-001/B571-001 INPUT MODULE XLNT

    Schneider Modicon AS-B883-200 Thermocouple Input ASB883200 Free Ship

    Schneider Modicon ASB231 ASB237001 Input Module AS-B237-001

    Schneider Modicon OUTPUT MODULES MODEL AS-B824-016

    Schneider Modicon AS-P420 Power Supply

    SCHNEIDER AUTOMATION 140DRA84000 TSX QUANTUM OUTPUT MODULE PLC 16 POINT RELAY

    SIEMENS 1P 6ES7231-0HC22-0XA0 ANALOG INPUT MODULE

    RELIANCE ELECTRIC 0-60031-4 NSPP 0600314

    SIEMENS 6ES7-322-1BH01-0AA0/6ES7322-1BH01-0AA0 SM322 OUTPUT MODULE XLNT

    SIEMENS Sinumerik Tape Reader. 6FC 3984-1FD

    OMRON DRT1-COM COMMUNICATION UNIT MODULE 24VDC 0.5 AMP

    SIEMENS SIMODRIVE - 6SN-1145-1BA01-0BA1 E/R Module INT 16/21kw

    SIEMENS SINUMERIK SYSTEM 3 Screen 6FC388-5MB

    SIEMENS NOS Parker Fast & Tite N6FC6 Female Connector LOT 13

    ALLENBRADLEY1771-OGDOUTPUTMODULE1771OGD

    Allen Bradley SLC500 Output Module 1746-OB16

    ABB OPERATOR PANEL 800 PP836 836 INTERFACE

    ZUMBACH ELECTRONIC USYS100 USPP USYS100

    ,

    MODICON AM-M909-021 USPP AMM909021

    ALLEN BRADLEY 1394C-SJT05-D NSFP 1394CSJT05D

    GENERAL ELECTRIC SB466RG NSFP SB466RG

    GE FANUC 44A297063-G01 USPP 44A297063G01

    SIEMENS 6RA7031-6GV62-0 USPP 6RA70316GV620

    SICK OPTIC ELECTRONIC CLV-490-1010 USPP CLV4901010

    Siemens 6ES5 700-3LA12 6ES57003LA12

    Siemens POWER SUPPLY MODULE 6ES5-931-8MD11

    SIEMENS 6ES5-464-8MC11 USPP 6ES54648MC11

    Siemens 6ES5 421-8MA12 USPP 6ES54218MA12

    Siemens S5 PLC 6ES5 700-8MA11 Bus Module E-Stand 6

    Siemens CPU214 6ES7 214-1AC00-0XB0 6ES7214-1AC00-0XB0

    SFP-GE-Z CISCO GENUINE 1000BASE-ZX GIGABIT ETHERNET SFP DOM

    Square D 8030 RIM-144

    SIEMENS 6ES5 308-3UB11 IM308 INTERFACE MODULE

    WE SHIP SAME CISCO1941W-A/K9 1941 ROUTER W/ 802.11 A/B/G/N FCC COMP

    Siemens 6GK1503-2CB00 in Box

    Siemens TP177A 6AV6642-0AA11-0AX1 Touch Glass + Film

    6FC3801-3AC-Z

    Schneider Modicon SCIENCE AS A CONTACT SPORT - STEPHEN H. HARDCOVER

    Schneider Modicon AS-BDEP-217 Discreet IN 24VDC ASBDEP217

    Schneider Modicon AS-B805-016 INPUT MODULE ASB805016

    Schneider Modicon MODEL AS-B804-116 16PT I/O UNIT 115 VAC

    Schneider Modicon AS-M509-004 CNC Memory Board Rev A (UVG)

    Schneider Modicon AS-B882-239 H.S COUNTER

    SCHNEIDERELECTRICADAPTERCABLEFORXBTGT/GK-XBTZG919

    SIEMENS 6ES7 331-7KF02-0AB0 INPUT MODULE 6ES73317KF020AB0

    SattCon 05-Slimline SDA module SatControl ABB

    Siemens HMI 6AV6 641-0CA01-0AX1 NIB 6AV66410CA010AX1

    SIEMENS SINUMERIK 6FZ1125-1AA01 ENCODER CONTROL

    SIEMENS 6ES5535-3LB12 Simatic Communications Module XLNT

    SIEMENS 6SN1130-1AD11-0BA0 Feed Module Drive WOW

    SIEMENS 6SN1118-0DG21-0AA0 6SN1 118-0DG21-0AA0 SIMODRIVE 611-D Control Board QTY

    SIEMENS 6FC5154-0AX02-1AE0 USPP 6FC51540AX021AE0

    AllenBradleyPanelview3002711-K3A17L1

    Allen Bradley1746-OW16 output modules in pristine condition

    ABB Drive System PSU - 3HAC026289-001 - 3HAC020465-001 - DSQC 626A for IRC5

    Adept Technology, Inc. MV-19 Controller with multiple modules

    (7600) Allen Bradley Solid State Current Monitor Relay 813S-COWEA (7600)

    INDRAMAT TDM1.4-050-300-W1-000 NSFP TDM14050300W1000

    WESTINGHOUSE PC-1250-1042 USPP PC12501042

    FANUC A06B-6064-H322 USPP A06B6064H322

    ELECTRO CRAFT PDM-20 USPP PDM20

    RELIANCE ELECTRIC 805401-15 USPP 80540115

    OMRON 3G2C5-CPU01 NSFP 3G2C5CPU01

    OMRON C200HW-SLK24 USPP C200HWSLK24

    Siemens 6ES5 436-7LA11 6ES54367LA11

    Siemens 6ES5-905-3RU11 NSFP 6ES59053RU11

    SIEMENS 6ES5393-0UA15 6ES5 393-0UA15S5 OP393-III Operator Panel

    Siemens 6ES5 431-8MC11 DIGITAL INPUT MODULE

    Siemens S5 6ES5 375-0LD11 6ES53750LD11 Memory Submodule 8K x 8 BIT

    SIEMENS 6SE7090-0XX84-0AA1 6SE7 090-0XX84-0AA1 FreeShip

    Siemens 6ES7 332-5HD01-0AB0 -FS- 6ES73325HD010AB0

    Siemens U-05N

    MODICON AS-J810-000 INTERFACE MODULE ASJ810000

    WS-X4904-10GE Cisco 4-Port 10 Gigabit Ethernet X2 Expansion Module

    Siemens 6ES7 407-0KA02-0AA0 6ES7407-0KA02-0AA0 in Sealed Box

    Siemens RA81 SERVO CONTROL Board 6416261

    Reliance 0-57170

    Schneider Modicon Mary as Queen in the 'Huggenots'theatrical

    Schneider Modicon AS-B246-501 USPP ASB246501

    Schneider Modicon AS-P933-001 ASP933001 Power Supply Module Repaired

    Schneider Modicon AS-B828-032

    Schneider Modicon AS-B801-000 800 SERIES I-O SPARE SLOT BEZEL B801 48102

    MODICON MM-PMT24T0C PM 3000C TS PANELMATE PLUS SOLD AS IS

    Siemens Simatic 505-4232A Input Module PLC NIB

    SIEMENS 6ES5-380-7AA11 NSFP 6ES53807AA11

    SIEMENS S7 SM322 DIGITAL OUTPUT MODULE

    SIEMENS 6DD1-682-0BE0 USPP 6DD16820BE0

    SIEMENS SINUMERIK 810M 6FC3551-1AC-Z

    SIEMENS 6SN1111-OABOO-OAAO 6SN1111OABOOOAAO MODULE SIMODRIVE

    SIEMENS Simodrive 65N1123-1AA00-0AA0 (4633)

    SIEMENS 6FC9348-7DM Cable Connector - Surplus

    ADVANTECH MIC-2718 REV.B1 01-2

    ALLEN-BRADLEY 1771-ODD 120V AC Isolated Output Module 16 Outputs

    ABB ACS601-0050-5-000B1200000

    Adaltis Eclectica Hybrid Clinic Lab Analyzer

    6ES7478-2DA01-0AC0 Brand , Factory Sealed,

    9004-0173-00 10MHz XP for GenRad gr2285/9 systems

    SQUARE D NC36900 NSPP NC36900

    CONTROL TECHNIQUES FX-4120 USPP FX4120

    BENTLY NEVADA 3300-16-02-01-01-01-02-00 USPP 3300160201010102

    MTS SYSTEMS CO 469876-01 USPP 46987601

    MAYR 4105418 USPP 4105418

    FANUC A06B-0502-B002 USPP A06B0502B002

    Siemens 6ES5 155-3UA12 6ES51553UA12

    Siemens 6ES5-465-4UA13 USPP 6ES54654UA13

    SIEMENS 6ES5 090-8MA01 6ES5 090-8MA01S5-90U Controller 60 DAYS WARRANTY

    SIEMENS S5 6ES5-464-8ME11 ANALOG INPUT

    Siemens 2pcs S5 6ES5 316-8MA12 Interface Module

    Siemens 6ES7332-7ND02-0AB0 6ES7 332-7ND02-0AB0 NIB

    Siemens SITOR Fuse 3NE3336 3NE3 336

    Siemens 6ES5373-0AA41

    Inc VAT tested

    YOSHIMURA FOR KAWASAKI KFX450R 08-10

    Siemens 6ES5464-8MC11 6ES5 464-8MC11

    SIEMENS MP277-10 6AV6 643-0CD01-1AX1 Touch Glass

    Omron S82G-1524

    Schneider Modicon AS-BADU-206/ASBADU206 Analog Input NICEOFFERS ACCEPTED

    Schneider Modicon AS-506P-F32 NSPP AS506PF32

    Schneider Modicon AS-J892-101 INTERFACE MODULE S908 RIO INTERFACE ASCII

    Schneider Modicon AS-5318-000 NSPP AS5318000

    Schneider Modicon ICC/Cyberline 100-0037 Control Card AS-IS

    Schneider Modicon Automation AS-B805-016 16 PLC Module

    SIEMENS/TEXAS INSTRUMENTS 505-6108 INPUT MODULE XLNT

    Schneider TWIDO TWDLMDA40DUK

    Siemens Sinumerik Machine Control Panel 3T 548 025 9004

    SIEMENS 500-5056 DIGITAL OUTPUT MODULE 5005056

    SIEMENS SINUMERIK 810 I/O BOARD 6FX 1126-5AA

    Comms Option Module Control Techniques Communications Module E/W: 267743

    SIEMENS SIMODRIVE 6SN1146-1AB00-0BA1SINUMETIK 840D NCU-BOX 6FC5247-0AA00-0AA2#4

    SIEMENS SIMODRIVE 6SN1145-1AA01-0AA1SINUMETIK 840D NCU-BOX 6FC52476FC5357 6SN

    Advantech Input Module ADAM-3011 NIB

    ALLEN-BRADLEY 6181-ACAAZZZZZ Operator Interface Panel

    ABB 3HAB2207-1/3 DRIVE BOARD 3HAB22071

    ACCURAY 083886-001 USPP 083886001

    A06B-6117-H104 FANUC SERVO AMP MODULE

    809A08E ALLEN BRADLEY 809 A08E

    SIEMENS 6ES5-581-1EA11 USPP 6ES55811EA11

    ASEA BROWN BOVERI 52700141 USPP 52700141

    ALLEN BRADLEY 6182H-12TRH4A USPP 6182H12TRH4A

    LENZE EVS9327-ES USPP EVS9327ES

    HARMONIC DRIVE 479543-1 NSFP 4795431

    ALLEN BRADLEY 1336-B003-EAD-FA2-L3-S1 NSPP 1336B003EADFA2L3

    RELIANCE ELECTRIC 0-51839-11 NSPP 05183911

    Siemens 6ES5-350-3KA21 NSPP 6ES53503KA21

    SIEMENS 6ES5 441-7LA13 6ES54417LA13

    SIEMENS Serial Interface Module 6ES5 521-8MA22 SURPLUS No Paperwork

    Siemens MODULES5 6ES5 422-8MA11 6ES54228MA11

    Siemens 6ES7 235-0KD22-0XA0 6ES7235-0KD22-0XA0 FreeShip

    SIEMENS OP7 6AV3607-1JC30-0AX1 Membrane Keypad

    PWR-RPS2300 CISCO REDUNDANT POWER SYSTEM 2300 AND BLOWER

    GPNP NT512 NT384 ISDN Interface Module

    Trillium Panther II 90-0471 PII SMDR Interface Module

    SIEMENS 64K MMC 6ES7953-8LF11-0AA0

    Siemens GSM Modem TC35i

    Modicon PE-0121-000

    Schneider Modicon GOULD AS-B559-000 INPUT MODULE 9-56 VDC

    Schneider Modicon ASE908131 BRAND 'Exec Cartridge AS-E908-131

    Schneider Modicon AS-D025-010 USPP ASD025010

    Schneider Modicon AS-P810-000 POWER SUPPLY

    Schneider Modicon Module Chassis 7 Slot Rack AS-H819-103

    Schneider Modicon Model AS-BDAP-210 Output Module Warranty

    Schneider Telemecanique XBTZ9721 Cable

    Schneider Modicon Telemecanique TSXDMZ28DR

    Pro Audio/Video System w/CPU Consblation Console

    SIEMENS 6ES5 450-8MD11 DIGITAL OUTPUT MODULE

    SIEMENS 6FC5210-0DF05-0AA0 SINUMERIK PCU 50 6FC52100DF050AA0 NIB

    HONEYWELL 621-0012RC COMMUNICATION MODULE

    SIEMENS SIMODRIVE 6SN1145-1BA02-0CA1SINUMETIK 840D NCU-BOX 6FC52476FC53576SN

    SIEMENS SINUMERIK 810D 6FC5412-0FA10-0AA0 NIB

    SIEMENS MOORE 16804-43 APACSQUADLOG OIM FIBER OPTICAL INTERFACE MODULE 20600

    Allen-Bradley PanelView 1400e 2711E-T14C6 Ser C Rev A

    555DXR Electric Conduit Bender w/ 28007 Shoe Group 1/2" a€“ 2" Rigid,120V

    Abb Totalflow 6213

    A06B-0153-B084#7075 FANUC SERVO MOTORS REMANUFACTURED

    7300-AVPB1 ALLEN BRADLEY POWER SUPPLY REMANUFACTURED

    RELIANCE ELECTRIC 355C22D USPP 355C22D

    ALLEN BRADLEY 1785-L60L/E NSPP 1785L60LE

    GENERAL ELECTRIC DS800NPSF1D1D USPP DS800NPSF1D1D

    TOTAL CONTROL PRODUCTS QPI-31200-C2P USPP QPI31200C2P

    SYMAX 8030-RIM-127 USPP 8030RIM127

    FOXBORO 871FT-2D1A1C-3 USPP 871FT2D1A1C3

    Siemens 6ES5-101-8UU13 USPP 6ES51018UU13

    SIEMENS 6ES5 373-0AA61 6ES53730AA61

    SIEMENS 6ES5-941-7UA11 USPP 6ES59417UA11

    Siemens 6ES5 737-1CB00 USPP 6ES57371CB00

    Siemens 6ES5 095-8MC03

    Siemens LOGO! DM8 12/24R 6ED1 055-1MB00-0BA1

    Rexroth Indracontrol L40 CML40.1-NP-220-NA-NNNN-NW

    Texas Instruments 2493295-0002

    SPEEDTRONIC MODULE DS3820 PIMB INTERFACE IN BOX

    VWIC-1MFT-G703 CISCO 1-PORT RJ-48 MULTIFLEX TRUNK G.703

    Siemens C7-634 6ES7634-1DF02-0AE3 Membrane Keypad

    Modicon AS-T584-204

    Schneider Modicon AUTOMATION DEP216/AS-BDEP-216/ 042244630

    Schneider Modicon TSX Compact DAP 220/AS-BDAP-220 DAP220ASBDAP220

    Schneider Modicon AS-B885-111 MODULE MOTION ASB885111

    Schneider Modicon AS-B575-201

    Schneider Modicon PLC AS-P890-000 AS-IS PARTS OR REPAIR

    Schneider Modicon AS-P965-000 | 12 mo. warranty | Free UK/EU Shipping | Price Inc UK VAT

    Schneider Automation / Modicon PanelMate Plus MM-PM22400C WARRANTY

    Sharp JW-34N INPUT MODULE 32POINTS 12/24 VDC

    RELIANCE ELECTRIC 0-49005-5 LINEAR VOLTAGE TIME UNIT

    SIEMENS 6ES7-131-4BD00-0AA0/6ES7131-4BD00-0AA0 OUTPUT MODULE LOT OF 2 XLNT

    SIEMENS 6DD1642-0BC0Analog Output Module SDYND EA12

    OMRON 3G2A9-AL004-PE COMMUNICATIONS MODULE

     

在線詢盤/留言
  • 免責聲明:以上所展示的信息由企業(yè)自行提供,內(nèi)容的真實性、準確性和合法性由發(fā)布企業(yè)負責,本網(wǎng)對此不承擔任何保證責任。我們原則 上建議您選擇本網(wǎng)高級會員或VIP會員。
    企業(yè)信息
    福州聚福興自動化有限公司
    會員級別:試用會員
    ------------ 聯(lián)系方式 ------------
    聯(lián)系人:陳先生(先生)
    聯(lián)系電話:0591-87272336
    聯(lián)系手機:17326618839
    傳真號碼:0591-87272336
    企業(yè)郵箱:20886962@qq.com
    網(wǎng)址:
    郵編:350001
    推薦供應
    0571-87774297