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1771-DRS4
發(fā)布者:fzjfx0001  發(fā)布時間:2019-08-15 14:41:42

1771-DRS4現(xiàn)貨 in stock! 歡迎來電咨詢~?。?/p>

1771-DRS4


DCS 的維護可分為:日常維護;預(yù)防性維護和故障維護,日常維護和預(yù)防維護是在系統(tǒng)未發(fā)生故障所進行的維護。故障維護發(fā)生在故障產(chǎn)生之后,往往 已造成系統(tǒng)部分功能失靈并對生產(chǎn)造成不良影響;相反,預(yù)防性維護是在系統(tǒng)正常運行時,對系統(tǒng)進行有計劃的定期維護,及時掌握系統(tǒng)運行狀態(tài)、消除系統(tǒng)故障隱 患、保證系統(tǒng)長期穩(wěn)定可靠地運行,形成定期維護的概念。實踐證明,定期維護能夠有效地防止DCS 突發(fā)故障的產(chǎn)生,形成可觀的間接經(jīng)濟效益。
  DCS 系統(tǒng)的日常維護
  系統(tǒng)的日常維護是DCS系統(tǒng)穩(wěn)定高效運行的基礎(chǔ),主要的維護工作有以下幾點:
  1) 完善DCS系統(tǒng)管理制度。
  2) 保證空調(diào)設(shè)備穩(wěn)定運行,保證室溫變化小于±5℃/h ,避免由于溫度、濕度急劇變化導(dǎo)致在系統(tǒng)設(shè)備上的凝露。
  3) 盡量避免電磁場對系統(tǒng)的干擾,避免移動運行中的操作站、顯示器等,避免拉動或碰傷設(shè)備連接電纜和通訊電纜等。
  4) 注意防塵,現(xiàn)場與控制室合理隔離,并定時清掃,保持清潔,防止粉塵對元件運行及散熱產(chǎn)生不良影響;
  5) 嚴禁使用非正版軟件和安裝與系統(tǒng)無關(guān)軟件。
  6) 做好控制子目錄文件的備份,各自控回路的PID 參數(shù)、調(diào)節(jié)器正反作用等系統(tǒng)數(shù)據(jù)記錄工作。
  7) 檢查控制主機、顯示器、鼠標、鍵盤等硬件是否完好,實時監(jiān)控工作是否正常。
  8) 查看故障診斷畫面,是否有故障提示。
  預(yù)防維護
  有計劃地進行主動性、預(yù)防性維護,保證系統(tǒng)運行穩(wěn)定可靠。根據(jù)大修周期,利用大修進行一次預(yù)防性的維護,以掌握系統(tǒng)運行狀態(tài),消除故障隱患。大修期間對DCS 系統(tǒng)應(yīng)進行徹底、全面的維護,內(nèi)容包括:
  1) 系統(tǒng)冗余測試: 對冗余電源、服務(wù)器、控制器、通訊網(wǎng)絡(luò)進行冗余測試。操作站、控制站停電檢修。包括計算機內(nèi)部、控制站機籠、電源箱等部件的灰塵清理。
  2) 系統(tǒng)供電線路檢修。并對UPS進行供電能力測試和實施放電操作。
  3) 接地系統(tǒng)檢修。包括端子檢查、對接地電阻測試。
  大修后系統(tǒng)維護負責(zé)人應(yīng)確認條件具備方可上電,并應(yīng)嚴格遵照上電步驟進行。

A16B-1210-0340 FANUC ELECTRONIC CIRCUIT BOARD

(Kit of 2)AGILITY 4245 Widely Tunable Laser Transmitter

INDRAMAT MDD112D-N-030-N2M-130PB1 USPP MDD112DN030N2M11

SQUARE D MAL3660042M1021 USPP MAL3660042M1021

ALLEN BRADLEY 1785-L80E/E USPP 1785L80EE

ASCO D300-B-2-200-F-1X-F USPP D300B2200F1XF

FORNEY 35539571 NSFP 35539571

SIEMENS 6ES7-317-6FF00-0AB0 NSFP 6ES73176FF000AB0

ROMAN MANUFACTURING DC-2495 USPP DC2495

VIDEO JET 370100 USPP 370100

Siemens 6ES5 526-3LG11 6ES55263LG11

Siemens CONTROLLER CARD 6ES928-3UB12

SIEMENS 6ES5-454-4UA11/6ES5454-4UA11 OUTPUT MODULE NIB

Siemens 6ES5 376-1AA11 USPP 6ES53761AA11

Siemens S5 Interface Module 6ES5 318-8MB12

Siemens Connector 6ES7392-1AJ00-0AA0 in Sealed Box

SIEMENS 6DD1641-0AC0 EB11 DIGITAL I/O MODULE

Square D 8030 HIM-102

SEALED SQUARE D S/MAX I/O INTERFACE MODULE 8030-CRM222

Westinghouse NL-542 NL542 6ES54648ME11 Analog Input

SIEMENS 6FC5203-0AF50-3AA1 6FC5 203-0AF50-3AA1 MCP416C

Siemens TP170B 6AV6545-0BB15-2AX0 6AV6 545-0BB15-2AX0 Seal Opened FreeShip

Siemens 305-22P

Schneider Modicon AS-BVIC-224 TESTED 4 Ch Ctr IN ASBVIC224

Schneider Modicon AS-B579-001 COUNTER MODULE HI-SPEED INCOMPLETE

Schneider Modicon DEP 218 / AS-BDEP-218 DISCRETE INPUT MODULE ASBDEP218

Schneider Modicon AS-HDTA-202 SUB RACK 2 SLOTS FACTORY 1 YEAR WARRANTY - NIB

Schneider Modicon AS-B872-002 ASB872002

MODICON 115VAC OUTPUT MODULE B230 501

SIEMENS 6ES7321-1BH02-0AA0 INPUT MODULE 16POINT 24VDC SM321 6ES73211BH020AA0

SCHNEIDER DISCRETE INPUT 16PT 115V DEP 218/AS-BDEP-218

Siemens HMI Operator Panel 6AV6 641-0CA01-0AX1 "FS"

SIEMENS SINUMERIK 6FX1122-1AA01 COUPLING MODULE

Siemens Communication Processor Module 6GK1543-0AA01 37354

SIEMENS 6SN1123-1AB00-0AA1 6SN1 123-1AB00-0AA1 SIMODRIVE 611 Power Module 15A

SIEMENS 6SN1123-1AA00-0DA0 Power Module Simodrive ~60 DAY WARRANTY~

SIEMENS 6FC5203-0AF05-0AB0 Membrane Keypad 6FC5 203-0AF05-0AB0

Allen-BradleyPro-Set700ReplacementTouchscreenTouchpanelInterface

Allen-Bradley - 1794-TBNF

ABB CONTROLLER CARD DSQC335 / 3HAB6182-1

ADEPT TECHNOLOGIES ROBOT #640 & CONTROLLER UNIT #310

(5243) Honeywell Logic Board PWA T/C Mux 51301874-100 (5243)

INDRAMAT MAC90C-0-G-4C/110-A-1/W1520/S01 NSPP MAC90C0G4C110A1W

TRIDIUM INC WEB-545I-AX USPP WEB545IAX

FANUC A06B-6050-H005 USPP A06B6050H005

DIGIPLAN BLX150L USPP BLX150L

RELIANCE ELECTRIC 54200-3 USPP 542003

NACHI RTP15110 USPP RTP15110

MITSUBISHI A3A-CPU USPP A3ACPU

Siemens 6ES5 393-0UA15 6ES53930UA15

Siemens 6ES5-777-1BC00 USPP 6ES57771BC00

SIEMENS 6ES5-377-0AA11/6ES5377-0AA11 MEMORY SUBMODULE NIB

Siemens 6ES5 421-8MA12 DIGITAL INPUT MODULE "NIB"

Siemens S5 101R 16 in/8 out 6ES5 101-8RW21

Siemens 6SE7023-8TP60

Siemens USB/MPI+ S7-300/400 PLC Programming Cable

1771-DRS4

Siemens 6se5470-7lb11

Mini USB Bluetooth Interface GPS Module Demo Board

WS-X6K-S2U-MSFC2 CATALYST 6500 SUPERVISOR 2U 256MB SUPERVISOR 512MB MSFC2

Siemens 6ES7 322-1HF00-0AA0 6ES7322-1HF00-0AA0 FreeShip

Siemens PLC 6ES7 331-7NF00-0AB0 6ES73317NF000AB0 NIB

Reliance 0-52874-1

Schneider Modicon AS-884A-100 PLC

Schneider Modicon AS-B231-001 NSPP ASB231001

Schneider Modicon AS-P840-000 POWER SUPPLY ASP840000 REPAIRED

Schneider Modicon AS-B807-032 INPUT MODULE 120VAC 32PT 50/60HZ AS-8706-000

Schneider Modicon AS-B354

Modicon PanelMate Plus 92-01125-01 Interface No Monitor

SIEMENS SIMATIC DIGITAL INPUT MODULE 6ES73261BF010AB0 BRAND

Siemens 6ES7 321-1BL00-0AA0 -FS- 6ES73211BL000AA0

SIEMENS SIMATIC 6AG70111BA000AD0 PANEL PC TOUCH PANEL NIBBD

SIEMENS 6DD1642-0AB0 USPP 6DD16420AB0

SIEMENS type SE41.1 6DD1681-0EB1 Module Fert. Stand

SIEMENS # 6SN1113-1AB01-0BA0 SIMO DRIVE POWER MODULE

SIEMENS SIMODRIVE 6SC-6110-3AA00 Feed Module

SIEMENS 840D NCU BOX 6FC5247-0AA00-0AA3 --

Advantech ADAM-5052 8-Ch Digital Input DI Relay NIB

Allen-Bradley 1771-OYL Reed Relay Contact Output Module - ATS 365 Warranty

ABB ACS 800 ACS800-U1-0070-5+P901 75HP DRIVE DEFAULTED SET TO FACTORY

ACTUS POWER NPSA-103MU-E4CSA USPP NPSA103MUE4CSA

6ES7414-3XJ04-0AB0 Brand , Factory Sealed,

90 DAYS PARTS AND LABOR SEE VIDEO

SPRECHER & SCHUH CA1-800-N USPP CA1800N

BURTON MCD-61407/94629 NSPP MCD6140794629

BALDOR NXE100-1612S NSFP NXE1001612S

MODICON MM-PMA1-200 NSFP MMPMA1200

KOLLMORGEN IND M-207-0-23-B2 NSFP M207023B2

CUTLER HAMMER 92-01820-01 USPP 920182001

Siemens 6ES5 095-8MB03 6ES50958MB03

Siemens 6ES5-460-7LA13 NSFP 6ES54607LA13

SIEMENS 6ES5 930-7AA31 -- 6ES59307AA31

SIEMENS S5 6ES5 521-8MA11 6ES55218MA11

Siemens SimaticS5 6ES5-5951-7LD12 Power Supply

Siemens 6ES7307-1KA01-0AA0 6ES7 307-1KA01-0AA0 in Box FreeShip

Siemens Simatic TP177A 6AV6 642-0AA11-0AX1 NIB

Siemens 6ES5188-3UA11

HP ProCurve 8100fl 1-Port 10-GbE X2 Interface Module J8736A

XpressKit DLPKCHG1 CANBUS Doorlock Interface module

Siemens 6ES5 944-7UB11 in Sealed Box

Siemens Micromaster 430 6SE6430-2UD31-8DA0 18.5KW

Omron C500-OA222

Schneider Modicon AS-BDEP-218 AS-BDEP-218 AC Input LNC

Schneider Modicon AS-212P-010 USPP AS212P010

Schneider Modicon AS-J810-000 USPP ASJ810000

Schneider Modicon AS-2184-0011 CPU MODULE (115 VAC) 2.0 AMPS GOOD TAKEOUT

Schneider Modicon DAP220/AS-BDAP-220

Schneider Modicon /AS-P190-112 PLC Programmer UPC

SLC 500 1746-IA16 Series C AC Input Module

Schneider TSX CPP110 TSXCPP110

Siemens TERMINAL BLOCK TB16SC 6ES7120-0AH01-0AA0

SIEMENS 505-4908 RELAY OUTPUT MODULE

SIEMENS SINUMERIK 6FX2006-1BA02 6FX20061BA02 NIB

DIP CDN066 Devicenet Communication Module to RS232

SIEMENS SIMODRIVE INFEED E/R MODULE 6SN1145-1BA01-0BA2

SIEMENS SIMODRIVE 6SN1145-1BA01-0BA1SINUMETIK 840D NCU-BOX 6FC52476FC5356 DK

Advantech ADAM-5017 8-ch analog input module

ALLEN-BRADLEY 77131-107-02 Lamp Base Real Part

ABB 3BSE003641R1 PM 150 PROCESSOR MODULE with 2 I/O cards

ACCURAY 061589-002 NSPP 061589002

A06B-6078-H206#H500 FANUC SERVO AMPLIFIER REMANUFACTURED

8000-PG2 ALLEN BRADLEY POWER SUPPLY REMANUFACTURED

SIEMENS 6AV7-613-0AB10-0BF0 USPP 6AV76130AB100BF0

ALLEN BRADLEY 8520-MOP7 NSFP 8520MOP7

ALLEN BRADLEY 6180-EKMEGLDTECZ USPP 6180EKMEGLDTECZ

KENT TAYLOR 2021WZ10106A USPP 2021WZ10106A

GENESIS ELECTRONICS 51710001 FNFP 51710001

YASKAWA ELECTRIC SGMGH-75A2A61 NSPP SGMGH75A2A61

NORTEL NETWORKS NT6D41AB NSPP NT6D41AB

Siemens 6ES5-312-5CA21 USPP 6ES53125CA21

SIEMENS 6ES5 431-8MD11 6ES54318MD11

SIEMENS S5 6ES5 700-2LA12 7 SLOT SUBRACK CR2

Siemens I/O Module 6ES5 430-7LA12S5 24431

Siemens 6ES7 223-1BL20-0XA0 6ES7223-1BL20-0XA0 FreeShip

Siemens OP37 6AV3637-1LL00-0AX0 Membrane Keypad FS

R2308IP4LHPC Server System 2U Rack Chassis Intel

Gemco SD-2836-D PC Interface Module

Texas Instruments 6MT32 16 Output Interface Module

SIEMENS 128K Micro Memory Card MMC 6ES7-953-8LG11-0AA0

Siemens EM235 6ES7 235-0KD21-0XA0 NIB Seal opened

Modicon PC-0984-385

Schneider Modicon OUTPUT MODULES MODEL AS-B824-016

Schneider Modicon AS-BDAU-208 TESTED Analog Out ASBDAU208

Schneider Modicon AS-C484-263 USPP ASC484263

Schneider Modicon AS-J475-000

Schneider Modicon AS-BDAP-217/ASBDAP217 SEALED

Schneider Modicon ISOLATED INPUT MODULE AS-B817-116 ASB817116 115V

Schneider Telemecanique TWDAVO2HT

Schneider 140DAI54000 Input Module

PVDM2-32 32-CHANNEL PACKET VOICE/FAX DSP MODULE

Siemens 6ES5393-0UA15 6ES5 393-0UA15 SIMATIC S5 OP393-III Operator Panel

SIEMENS 6DD1-681-0EB3 USPP 6DD16810EB3

INDRAMAT RECO COMMUNICATIONS MODULE RMK12.2-IBS-BKL

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

SIEMENS SINUMERIK 840C 6FC5103-0AE01-0AA1

SIEMENS MOORE PRODUCTS 15772-1-6 PC BOARD NNB

ALLEN-BRADLEY PLC 5 1771-IV I/O OUTPUT MODULE 12-24VDC

5370-CVIM2 SERIES A, REV D, ----------- 1

ABB SERVO DRIVE ACS601-0120-4-S00B1200901

A06B-0148-B188#7000 FANUC SERVO MOTORS REMANUFACTURED

7000-ST-OEM TOTAL CONTROL MONITORS CRT REMANUFACTURED

POWERTEC INDUSTRIAL MOTORS INC F213Y4A1N0A1000 NSPP F213Y4A1N0A1000

ALLEN BRADLEY 1784-T37DC USPP 1784T37DC

ALLEN BRADLEY 1336T-MCB-SP1A USPP 1336TMCBSP1A

GENERAL ELECTRIC DS3800NEPA1C1A USPP DS3800NEPA1C1A

TEXAS INSTRUMENTS PLC 560-2820 NSFP 5602820

STROMAG AKM-125.2 USPP AKM1252

ELECTRO FLYTE 12M25-14-40 USPP 12M251440

Siemens 6ES5 988-3NA11 6ES59883NA11

SIEMENS 6ES5 304-3UB11 6ES5304-3UB11

SIEMENS 6ES5-788-8MA11 USPP 6ES57888MA11

Siemens 6ES5 700-8MA11 6ES5-700-8MA11 NLR500 BUS TERMINAL

SIEMENS 6DS1412-8AA 6DS14128AA

Siemens LOGO! 24 PLC 6ED1 052-1CA00-0BA0

ROBOTRON 503-1-0324-12 USPP 5031032412

Telemecanique TSXP67455

Siemens6ES7 151-1BA02-0AB0 SIMATIC INTERFACE MODULE IM 151 HIGH FEATURE

WAGO 750-342 750342 ETHERNET TCP/IP Fieldbus Coupler

SIEMENS 802Dsl Membrane Keypad

Modicon AS-S908-120

Schneider Modicon AUTOMATION TSX DEP 216/AS-BDEP-216 COMPACT DISCRETE INPUT UNIT

Schneider Modicon AEG/GOULD// AS-C484-265 MAINFRAME CONTROLLER XLNT

Schneider Modicon AS-B882-032 NSPP ASB882032

Schneider Modicon AS-884A-201

Schneider Modicon MOT 202 / AS-BMOT-202 COMACT MOTION ENCODER NIB

Schneider Modicon AS-P120-000 COMPACT PC POWER SUPPLY

Schneider Automation Inc 140 DAO 842 10 140DAO84210 Output Module

SIEMENS 500-5008 INPUT MODULE 5005008

Reliance Electric 57405-E 0- 57405E Analog I/O Drive Module

SIEMENS 6ES7-623-1DE01-0AE3 OPERATOR INTERFACE C7-623 GOOD TAKEOUT MAKE OFFER

SIEMENS Sinumerik Rack 6FC 3981-4FD

Opto 22 SNAP-SCM-485 Communication Module with Protector Card and Cables

SIEMENS Simdrive 6SN1123-1AA00-0AA1

SIEMENS Stepdrive C 6FC5548-0AA00-0AA0 Free Ship

SIEMENS 1P 6FC5103-0AB13-0AA2 _ 6FC51030AB130AA2 VER D

ALLENBRADLEY1771-OW16BELECTROMECHANICALCONTACTOUTPUTMODULE

Allen Bradley SLC500 PLC Input/ Output Module

ABB MOTOR UNIT - 3HAC10602-1 - E3HAC10602-1 - 3HAB9443-1 for IRB 2400

Zinsco QSF6053 600 Amp 600 Volt 3 Phase Switch

(X6-1) 1 NIB ALLEN BRADLEY 1772ME16 MEMORY MODULE X6-1

MODICON 140-CPU-534-14B NSFP 140CPU53414B

ALLEN BRADLEY 1392-B075-RH-MC-B USPP 1392B075RHMCB

GENERAL ELECTRIC DS3860NVCD NSFP DS3860NVCD

FOXBORO D0143WE USPP D0143WE

SIEMENS 6FC5-210-0DA20-2AA1 USPP 6FC52100DA202AA1

SCHWEITZER ENGINEERING 221F03-4256MHNB USPP 221F034256MHNB

YASKAWA ELECTRIC CACR-SR20-TZ-6SM USPP CACRSR20TZ6SM

Siemens 6ES5 544-3UA11 6ES55443UA11Free Ship

Siemens MEMORY MODULE 6ES5 375-1LA61 IN BOX

SIEMENS 6ES5-455-6AU12 USPP 6ES54556AU12

Siemens 6ES5 420-7LA11/6ES5420-7LA11 INPUT MODULE XLNT

Siemens S5 Output Module 6ES5 458-7LB11 6ES54587LB11 WARRANTY

Siemens CP5613 Card 6GK1561-3AA01 , opened box,

SHARP ZW-32IO2 USPP ZW32IO2

Square D 8030 PS-20

SICK LCUX1-400 SAFETY LIGHT CURTAIN INTERFACE MODULE

WE SHIP SAME SLM2024PT CISCO 26PORT GIGABIT POE SMART SWITCH SG200-2

Siemens 6FM1-726-3CA00 in Box ping Worldwide

Siemens TP177 6AV6640-0CA11-0AX1 Touch Glass + Film

Schneider Modicon Smallville Season 1 John as Kent Pieceworks

Schneider Modicon AS-BDEP-25716 Pt Iso Extended Temp ASBDEP257

Schneider Modicon AS-B804-016 USPP ASB804016

Schneider Modicon INPUT MODULE AS-B275-501

Schneider Modicon AS-J820-001

Schneider Modicon AS-B872-200 REM ASB872200 ANALOG OUTPUT MODULE

 

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