TSXAEY414產(chǎn)品描述:
TSXAEY414
廈門卡庫(kù)電氣有限公司
聯(lián)系人:嚴(yán)小姐
手機(jī):18030229052
電話:0592-5709823
傳真:0592-5709828
Q Q :1093230189
地址;廈門湖里區(qū)枋湖西一里22號(hào)1302室
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還有不常用的未列出,但都有做的)歡迎您的咨詢!
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〈〉專業(yè)銷售各系列品牌控制器、伺服驅(qū)動(dòng)、輸入/輸出模塊、電源模塊 (合作)
━━━━━━━━━━━━━全系列產(chǎn)品(A full range of products)
〈〉加工定制:否 工作電壓:220(V)
〈〉產(chǎn)品描述:現(xiàn)貨/訂貨 貨期短 產(chǎn)品圖片 產(chǎn)品價(jià)格 僅供參考
本公司主要優(yōu)勢(shì)產(chǎn)品:
【美國(guó),英維思 Invensys FOXBORO I\A系統(tǒng), Triconex ESD系統(tǒng)】
【美國(guó)AB ..1756系列,1785系列,1746系列,1747系列,1771系列】
【瑞士ABB.. 機(jī)器人 DSQC系列,ABB Advant OCS,ABB Procontic PLC CPU】
【法國(guó)施耐德140莫迪康昆騰系列處理器,內(nèi)存卡,電源模塊等?!?
【德國(guó)西門子Siemens MOORE,S5,S7,6DD等】
【美國(guó)通用電氣GE..IC693/IC697系列】
【美國(guó)Westinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)】
【德國(guó)Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模
塊等?!?
【美國(guó)Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列】
備注~歐美進(jìn)口備件,各品牌停產(chǎn)老備件,我們價(jià)格甚優(yōu)!
所詢價(jià)格若有別家公司報(bào)更低價(jià)格,只要您提供公司名稱,我們可以給您進(jìn)一步的折扣…
控制電器;短路;開(kāi)路;梯形圖;檢測(cè) 一、引言 可編程序控制器(PLC)突出的特點(diǎn)是可靠性高,在以PLC為主組成的PLC控制系統(tǒng)中絕大部分故障來(lái)自外部控制電器,如由按鈕,行程開(kāi)關(guān)等的損壞所引起??刂齐娖鞯墓收戏譃閮深悾阂活愂强刂齐娖鞯挠|點(diǎn)產(chǎn)生氧化膜,使觸點(diǎn)無(wú)法閉合而產(chǎn)生開(kāi)路故障;另一類是控制電器觸點(diǎn)熔合而產(chǎn)生短路故障。這都將影響PLC控制系統(tǒng)的正常工作。為能快速準(zhǔn)確地對(duì)PLC控制系統(tǒng)中控制電器的故障進(jìn)行檢測(cè),探討利用PLC內(nèi)部富余的器件對(duì)PLC輸入控制電器的開(kāi)路與短路故障進(jìn)行自動(dòng)診斷,以便及時(shí)排除故障,保證PLC控制系統(tǒng)的正常運(yùn)行。 二、輸入控制電器短路故障的檢測(cè) 1、短路故障的分析與設(shè)計(jì) 為檢測(cè)出某控制電器的短路故障,可在梯形圖有關(guān)的步序段中串聯(lián)上被檢測(cè)電器的常開(kāi)點(diǎn),當(dāng)該電器常開(kāi)點(diǎn)變?yōu)殚]合即出現(xiàn)短路故障時(shí),則立即接通輸出繼電器,此繼電器為PLC輔助繼電器,使有關(guān)的輸出設(shè)備停止工作,并使故障指示燈亮,以使操作人員迅速發(fā)現(xiàn)故障并判斷出原因。為避免在步序轉(zhuǎn)換瞬間有些被檢測(cè)電器的常開(kāi)點(diǎn)閉合,致使故障指示出現(xiàn)短暫的錯(cuò)誤,可根據(jù)需要設(shè)置若干個(gè)定時(shí)器,使步轉(zhuǎn)換時(shí)間相同且有間隔的步共用一個(gè)定時(shí)器。定時(shí)器的常開(kāi)點(diǎn)串聯(lián)在相應(yīng)的步序段中,時(shí)間設(shè)定值略大于步轉(zhuǎn)換時(shí)間,這樣就不會(huì)出現(xiàn)錯(cuò)誤的故障指示。若在每一步序段中設(shè)置一個(gè)由PLC內(nèi)部輔助繼電器組成的步序狀態(tài)指示器,將指示器的常開(kāi)點(diǎn)與上述定時(shí)器的常開(kāi)點(diǎn)和故障輸出繼電器串聯(lián)起來(lái),就可實(shí)現(xiàn)利用步序狀態(tài)指示器對(duì)該步進(jìn)行故障檢測(cè)。只有系統(tǒng)運(yùn)行到該步才能檢測(cè)出有關(guān)的故障電器。 PLC控制系統(tǒng)的輸入控制電器可能多達(dá)幾十甚至上百個(gè),即系統(tǒng)有幾十甚至上百個(gè)步序段,而狀態(tài)寄存器的觸點(diǎn)只能使用一次。若按步序指令編制程序,為檢測(cè)故障就需另選內(nèi)部輔助繼電器作為狀態(tài)指示器。這樣不僅占用了大量輔助繼電器,而且使梯形圖相當(dāng)復(fù)雜。在這種情形之下,采用移位寄存器的編程方法來(lái)編制程序比較理想。這樣不僅可以利用移位寄存器對(duì)眾多步序段系統(tǒng)進(jìn)行控制,而且可利用PLC內(nèi)部豐富的輔助繼電器作為步序狀態(tài)指示器,從而實(shí)現(xiàn)對(duì)眾多輸入控制電器的故障檢測(cè)。 2、故障檢測(cè)的選擇 假若在每一步序段對(duì)所有的輸入控制電器全部進(jìn)行檢測(cè),這將使梯形圖非常繁雜。
Allen Bradley Powerflex 70 2 HP NIB/NEW 20AB6P8A0AYNNNC0 AC VS Drive 2HP 20A AB
NEW Datalogic 10000019875 Tachometer Programmable w/ 20 ft Cable NIB Encoder RH
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NEW GE 12CFD22B1A High Speed Differential Relay 50/60 Hz 12 CFD 22B1A NIB
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NEW Bussmann KRP-C 1200 1200A Hi-Cap Fuse A Buss Quality Fuse Amp A KRPC C1200
NEW Bussmann KRP-C 3000 3000A Hi-Cap Fuse A Buss Quality Fuse Amp A KRPC C3000
NEW PRX USA 143 333 016 9414 Rectifier Diode PLC Stack Heat Sink Electric
NEW Allen Bradley 5 HP / 4.0 kW 1305-BA09A NIB 460V AC VS Drive 5HP 4kW AB 9A
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Bussmann KCZ Cable Limiter # 3 CU 600 VAC NIB Buss Fuse
Cutler Hammer E58-18DP100-ELPB Perfect Prox Sensor CH NIB/NEW E5818DP100ELPB
Eaton/Cutler Hammer E57 Inductive Proximity Sensor Premium+ Series New NIB E-57
Reliance Electric NEW 45C17 Automate15 R-Net NIB Interface 45C17C CPU
Chesterton 241 Double Balanced Double Seal 04189-15 1.875 DBDS SS NIB/NEW
NEW Jerguson EPL-100 LumaStar Adalet XIHX Clark Reliance EPL100 Illuminator Luma
Bussmann KDP Cable Limiter 500 MCM CU/AL Buss Fuse NIB
NEW Reliance Electric 45C321 Power Supply /w Key PLC 45C-321 802820-94RF AutoMax
General Electric GE New CR463L40AJA10A0 30 Amp 120V Lighting Contactor CR460 30A
NEW/NIB Siemens Simatic 505-4332 Input Module Card PLC 24 VDC Texas Instruments
Buss Semitron NIB SPP-7E1200 Fuse 1200 Amp 700 Volt
Dulcometer ProMinent Model PHP/RHP pH Redox Controller 221 GPD B02035P 870300
Asco R8215A90 NIB Solenoid Valve 120V 28.2W Gas 5 PSI Type 3R 2.5" NEW R-8215A90
NEW GE 12IAC77B811A IAC Extremely Inverse Time Overcurrent Relay 50/60 Hz 12 IAC
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GE Fanuc IC670CHS001E I/O Base Barrier Terminal In NIB
Westinghouse A21M1CAC Size 1 Model J Reversing Starter 3PH 10HP NEW NIB 200-460V
Reliance Electric 0-58707-1 Circuit 0587071 NIB
Reliance Electric 0-58710-1 Circuit:ITB CARD 0587101
Allen Bradley NEW 2711-K10G10 PanelView 1000 AB 2711K10G10 Ser A Rev J FRN 4.10
Allen Bradley NEW 2711-K10G10 PanelView 1000 AB 2711K10G10 Ser E FRN 4.46 NIB
Geartek C115R-5B5 Hydraulic Motor 2000PSI 1400RPM C115R5B5 2000 PSI NEW NIB
Endress+Hauser FMM 760-K102A03F65 Silopilot Sensor 115V 1/10 FT NEW/NIB E+H
NEW Foxboro I/A Series DM400YL FBM 10 Input/Output Module PLC Card Rev-0G DM400
Endress Hauser NEW Promass M 63MT15 SWAOOAX5XXX Flow Transmitter NIB
NEW ABB SCV-800 / 6353C88H09 800:5 600V Class 50-400 Hz CT Current Transber
NEW Cutler Hammer 30 Amp 600V P3F361R Fusible Bus Plug Pow-R-Way III Switch 3W 3
Reliance Electric NEW 45C17 Automate15 R-Net NIB Interface 45C17D CPU
NEW Cutler-Hammer DH362URK 3R 60 Amp Heavy-Duty Safety Switch DH362-URK NIB 600V
NEW Dresser Rand Centrifugal Axial Air Compressor D18R6B Complete
Square D New 8903LW80V02 30 Amp 120V Stainless AC Lighting Contactor 30A SS 8903
Shawmut Amptrap A6MA Fuse 800A NIB TB15K20 ATI-CM20
Taylor ABB MOD 300 6240BP10411D-T X SRC Block 6240BP10411 D X 16 PT NEW NIB FS
Rexroth Indramat MDD093C-N-040-N2M-110PB0 NEW Permanent
Sew Eurodrive .33 HP 460V DFT7 Gear Reducer Motor NEW
ABB Taylor 6203FP10800B-D Bus Switching Module 6203FP10800BD NEW NIB
ABB Circuit Breaker S202UP-K10A S2C-A1U 10Amp 10A 10 Amp A 480Y/277 V 10 kA 2P
ABB T3N225TWA3AU8 225A Circuit Breaker NIB 480-600 VAC 3P Tmax 225 Amp NEW
NEW PRX USA 143 333 016 9410 Rectifier Diode PLC Stack Heat Sink Electric
NEW PRX USA 143 328 008 9207PY Rectifier Diode PLC Stack Heat Sink Electric
EPE NEW ACOZ 72-130050-00 PLC PC Board EPE Technologies 7213005000 MGE UPS
Foxboro I/A P0800DG Extension Cable 3 FT P0800 DG NEW
Emerson NEW 20 HP Commander GP20 15 HP AC Drive CGP3202 240V 54A
Mitsubishi NEW A1SX81-S2 Input Module PLC DC Sink A1SX81S2 NIB
Klockner Moeller MI4-451-KF1 NEW Touchscreen Display MI4451KF1 Interface 24 VDC
Siemens ITE JXD23B250 JXD2 250Amp 250A 250 Amp A New
Mitsubishi Melsec A6DIN1C Adapter DIN Rail A6D NEW NIB
ABB NEW COPA-XE Flowmeter PFA 240171502/X001 210000293273 DN 15 DE23 Transmitter
Mitsubishi NEW Melsec A4UMCA-32E Memory CASS Module NIB A4UMCA32E
Mitsubishi NEW A3UCPU Melsec CPU 2048 Module PLC 30 A3UCPU Central Processor NIB
Mitsubishi NEW Melsec A2UCPU 512 CPU Module PLC 14K Steps NIB
Mitsubishi Melsec NEW A1SD75M2 Cnet Positioning Module NIB
Siemens 6SN1114-0NB01-0AA1 611U Option-Profibus DP3 NIB 6SN11140NB010AA1
Siemens 6ES7 195-CB20-0AA0 E-Stand Terminal NEW
Mitsubishi NEW A1SJ71LP21 Melsec Net 10 Dual Fiber Unit NIB PLC A1SJ71LP 21
NEW CH Westinghouse 5ACLS-5R 5.08 kV 150A Current Limiting HV Fuse Cutler-Hammer
NEW Gould Shawmut A70P1800 226 8/88 Type 128A Fuse Amp-
Merlin Gerin NEW AROZ_US 6740839 PLC UPS Board MG CARTE AR0Z 6739815XD MGE
Merlin Gerin NEW CROZ 6740838 D06Z 6739840 PLC PC Board MG
Merlin Gerin NEW CRIZ 6740837 6739803XD PLC PC Board MG MGE EPG EPE
Merlin Gerin NEW GTCZ 6739828 6739827XD PLC PC Board MG MGE EPG EPE
Merlin Gerin NEW SRIZ 6739824 6739823XD PLC PC Board MG MGE SR1Z EPE EPG
Merlin Gerin NEW PRIZ 6739820 PLC Rack Chassis MG 6739819XD 6739875 NIB Cage
North American NEW H6340-DRV-00 Edge Guiding Amplifier H6340DRV00 230 VAC NIB
Daihen P6768 T Printed Circuit Board Assembly 851590 P.C. Board P6768T00 A 23273
NEW Hansen VLT-04N 40" Probe Techni-Level Ammonia Transducer 4-20 mA 4.5"
Daihen P6840P E Circuit Board P-6840P E Dahien OTC
Rexroth MSK060C-0300-NN-M1-UP0-NNNN NEW 3-Phase Permanent Magnet Servo Motor
Rexroth MSK050C-0300-NN-M1-UP0-NNNN NEW 3-Phase Permanent Magnet Servo Motor NIB
Toshiba EX40*1MDDB5 Programmable Controller 24VDC NEW Input EX-40 24V DC In NIB
Torrington Spherical Roller Bearing 23124 W33 BR NEW/NIB
Turck Bi5-P18SK-AZ3X Sensor, Potted Cable NIB 20-250VAC;
EPE NEW K3NZ 72-130060-00 PLC PC Board MGE UPS PCA NIB 7213006000 6213006000
Merlin Gerin NEW TREZ 6739109 PLC PC Board MG NIB 6739108XD MGE UPS Systems EPE
NEW GE TMEIC 3Y3A1383G2-R5 Power Module 200A-6P Supply
NEW GE TMEIC 2Y3A1382G2-R6 Power Module 200A-8P Supply Inverter Stack 2Y3A1382G1
NEW AB / Stromberg 5761129-4G Amplifier Card PLC Allen Bradley 57611294G A-B/S
NEW Honeywell ST 3000 S100e Smart Transmitter STD120-A1H-00000-CC.MB.S2.F1D3
Shinko C8-EF Regulator Module Unit 12V PLC C8EF NEW NIB
Telco DPA20B501 115V Photoelectric Amplifier Photo NIB
CH Westinghouse 5HLE-400E Fuse 5.5kV Size E NEW
Mitsubishi Melsec A68B I/O PLC Base Unit Rack 8 NIB/NEW
Mitsubishi Melsec A38B I/O PLC Base Unit Rack FS NIB/NEW
NEW AFP Transbers 2 KVA 4160 - 115/230 1 Phase Transber 8700107660C Single
NEW Honeywell Exide 51309204-175 Rev D1 PLC 51309204175 Module Board 51309203 B
NEW Impulse 4021-AVG+ 10HP VS Drive 460V CIMR-G5M47P5 10 HP GPD515C-B021 26A 3PH
NEW Yokogawa YTA110-EA2NN/FU1/D2 Temperature Transmitter Flow Control YTE PLC
General Electric GE CR306F104 Size 4 Starter CR306F NIB
Bussmann JCL-2R 70A Fuse JCL2R 5.08kV R-rated Buss NIB
SOLA SCP30 S15-DN 15V 2.0 A Power Supply SCP30S15DN NIB
NIB Square D I-Line JL 250 JLA36200 200 Amp PowerPact Breaker 200A 600V AL250JD
NEW Siemens SITRANS FM MAGFLO MAG 5100 W 6" 7ME6510-4HJ11-1AA0 Size DN 150 Flow
NEW General Electric PVD21B1A High Impedance Differential Relay PVD 12PVD21B1A
Square D Circuit Breaker FAL12020 20 Amp 120V New FAL-12020 20A 1 Pole NIB
Uticor PMD 370 NEW Programmable Message Display 7665516 NIB PMD370
Allen Bradley NEW 2805-LB CPU 256K CPU Ser C 2805LB PLC Module
NEW Cutler-Hammer 15HLE-175E Fuse 15.5kV 15HLE175E Current Limiting High Voltage
NEW Westinghouse 151D927G02 CLT 2 Fuse 15.5kV 150 C Amps 151D927GO2 CLT2 15.5 kV
Merlin Gerin NEW OBEZ 6739836 PLC PC Board MG NIB 6739835XD MGE UPS Systems EPE
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