SR1008B62

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描述

SR1008B62

PLC由于具有功能強、程序設(shè)計簡介,維護方便等優(yōu)點,特別是高可靠性、較強的適應(yīng)惡劣工業(yè)環(huán)境的能力,已被廣泛應(yīng)用于自來水行業(yè)。但由于現(xiàn)場環(huán)境條件惡劣、濕度高、以及各種工業(yè)電磁、輻射干擾等,會影響系統(tǒng)的正常工作,因此必須重視工程的抗干擾設(shè)計。水廠應(yīng)用中的PLC所受的干擾源主要有電源系統(tǒng)引入的干擾、接地系統(tǒng)引入的干擾和輸入輸出電路引入的干擾三類。如果PLC的干擾問題解決得不好,系統(tǒng)將無法可靠運行,將會影響到正常供水。因此,有必要對PLC應(yīng)用系統(tǒng)中的干擾問題進行探討。本文分別討論PLC的三種抗干擾技術(shù)。

PLC系統(tǒng)分為邏輯電路接地和功率電路接地,有共地、浮地及機殼共地和電路浮地等三種方式。一般采用控制器與其它設(shè)備分別接地方式最好,接地時注意:接地線盡量粗,一般大于2mm2的線接地;接地點應(yīng)盡量靠近控制器,接地點與控制器之間的距離不大于50m;接地線應(yīng)盡量避開強電回路和主回路的電線,不能避開時,應(yīng)垂直相交,應(yīng)盡量縮短平行走線的長度。
實踐證明,接地往往是抑制噪聲和防止干擾的重要手段,良好的接地方式可在很大程度上抑制內(nèi)部噪聲的耦合,防止外部干擾的侵入,提高系統(tǒng)的抗干擾能力。

產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準(zhǔn)時發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。

主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進口品牌。 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家

RELIANCE ELECTRIC AUTOMATE 45C305 30E PROCESSOR 4K

CUTLER HAMMER EXPANDABLE CONTROLLER MPC1C22

NORDSON INVERTED DUAL HIGH PRESSURE FLUID FILTER

FRICK BOARD 333Q0000547 RWBII PLUS REV D2

ALLEN BRADLEY PSI BUS CARD 1784-PKTXD

ALLEN BRADLEY TOUCHSCREEN MONITOR 2711-MT20X SER B

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REXNORD PILLOW BLOCK ZPS-5307-F

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WAESCHLE DUAL CHANNEL DIVERTER WZK71-P1-CR 2 1/2

10″ WAESCHLE COPERION ROTARY VALVE ZPD 320.1-21GG

6″ WAESCHLE COPERION ROTARY VALVE ZPD 2001-5-GC

GOOD YEAR HOT STOCK WATER BELTING 72X40

ADATEK SYSTEM 10 DIGITAL I/O UNIT

AVTRON PULSE GENERATOR M628A

EL-O-MATIC ESA 350-4/A/L2 3″VALVE

EL-O-MATIC ESA 350-4/A/L2 3″VALVE .

ALLEN BRADLEY 1772-P1 SYSTEM POWER SUPPLY

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STEARNS SPRING-SET DISC BRAKE 108706100QF REV B

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Centric Clutch Trig-o-matic Zurn Model F release

SCHAEVITZ SPRING LOADED GAGE HEAD GCA-121-1000 +/- 1″

STOBER TD27-0000-F-K-5?6 ADJUSTABLE SPEED DRIVE 1HP

EATON CUTLER HAMMER SJ COIL C070116

RELIANCE ELECTRIC 814.56.00 PC BOARD

ALLEN BRADLEY DRIVE IN 1305-BA09A SERIES C

BEST PUMP WORKS DL11995 1X1.25X5

DODGE QUANTIS HB683CN180TC 59.91:1

FLOWSERVE PUMP WORKS DL11995 1X1.25X5

FISHER ROSEMOUNT ANALOG INPUT OUTPUT CARD 12P0663X032

FISHER ROSEMOUNT WEIGH SCALE CARD 41B5228X312 CL6921X1

GOULDS 3196 PUMP 2X3-6

Lincoln Electric LN-9 GMA Precision Wire Feeder Unused

Fanuc AC Spindle Servo Unit A06B-6059-H002 unused

Sperry Vickers Deceleration Valve Check DT15S2-060-K-11

Sensotec 441-30K 30,000 Load Cell Low-Profile Pancake

Nu-Era 17 Drawer Storage Cabinet Tool Box

Square D Symax 8030 CRM511 Ser A1 30608-502-58

Cutler Hammer 511H119441 Eaton Brake Assy 440v

RoMan Spot Welding Transformer #M446200PA2FOL

Nu- Era 10 drawer storage tool box cabinet vidmar style

Hydraulic Cable Winch crane for Galion 125 or 150 20k

GE General Electric Drive Programmer 6VHHP10A1

Kennedy 8″ Class 250 Flanged Valve Fire Main Gate 888H

Sola Heavy Duty 63-23-230-8 MCR Mini/Micro Computer Reg

2) Roovers Bros. embossing press letter vintage antique

Indramat Servo Motor MDD090C-N-040-N?2M-110GA1

Sperry Vickers Deceleration Valve Check DT15S2-060-K-11

Fafnir MM60BS120 QUH Match Set Super Precision Bearing

Schneider AEG Gould Modican MM-PMC1-200 92-00595-03

Reliance Electric 603515-5A Tach Assy Used

GE Fanuc A06B-6047-H005 Velocity Control Unit NEW

CAMCO GEARBOX #130SRDMOH48-36?0 8TOL

GE Fanuc AC Servo Motor A06B-0078-B203 NEW No box

Moog Servo Valve D-7030 73-743 D102 Rebuilt

Siemens 6SN1118-0NK01-0?AA0 Version A 611U Drive 2 Axis

Nu-Era 14 Drawer Storage Cabinet Tool Box

Carman CD18-7730 3 hp 3ph Shaker Vibrator cont duty

Sperry Vickers Deceleration Valve Check DT15S2-060-K-11

GE Mark Century 2000 44A850041 CNC Chassis

Enerpac P-462 Two-Speed 10,000 psi Hydraulic Hand Pump

Cooper Air Tools 2.7 HP Air Motor Model 7309AA6 LWWB

Siemens 6SC6120-0FE01 Power Module 20/40A Simodrive NIB

NEW Cutler Hammer 9-758-20 480v Coil NEW

GE General Electric 44A719323-106R0?8 Axis Board

GE General Electric 44A719323-106R0?4 Axis Board

Lincoln Electric LN-9 GMA 2 Roll Precision Wire Feeder

Lincoln Electric LN-9 GMA 2 Roll Precision Wire Feeder

Nu-Era 10 drawer storage cabinet (vidmar style)

Binar Electronic AB BCOM 1:2 K L Board

A-B Allen Bradley 8000AGWZ Encoder Module NIB

ABB 3HAB 2136-1/08 Robot Teach Pendant NEW

GE Motors Tachometer Generator 5BC46AB1590C New in box

CM 800 Lifting Magnet 1760 lb capacity O.S. Walker

CM 800 Lifting Magnet O.S. Walker 1760 lb Capacity

CM 800 Lifting Magnet O.S. Walker 1760lb Capacity

CM 800 Lifting Magnet O.S. Walker 1760 lb Capacity

GE General Electric 44A719337-108R0?3 PAC02 EPM01 Board

CM 800 Lifting Magnet O.S. Walker 1760 lb capacity

Signode banding strapping combination tool AH-114 1 1/4

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Heavy Lifting Magnet 1760 lb capacity

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Sperry Vickers Deceleration Valve Check DT15S2-060-K-11

Signode banding strapping combination tool AH-114 1 1/4

Hydraulic Cylinder approx 14 1/4″Bore 3 1/2′ Stroke

Allen Bradley 8000-PG2

Miller CP-302 Welder 300Amp

EG&G Rotron High Pressure Regenerative Blower 20 hp

EG&G Rotron High Pressure Regenerative Blower 20 hp

CBI 55 Chassis BE 236 633 BMRP 1410 1545 244 354 D G

CBI 55 Chassis BE 236 633 BMRP 1410 1482 239 842 D

Koehring Pegasus Servo valve 160A

Moog Servo Valve 73-744

Moog Servo Valve 773-558

Pegasus Servo Valve 140G 200C227-15C1000?7-1000 PLS 1286

NEW Ridgid 1194 115 volt Motor for 535 Pipethreader

Sieb Meyer 26.37.05A2

Sieb Meyer 26.44.14 Beta Tech CP3 Module

ROSS #3573A7152 2-8.5 Bar Valve 23VA 110/50 110-120/60

Marposs E4N LVDT Code 7651012030 s/n#02B03980

Alivar 66 AC Drive ATV66D16N44 motor controller used

Allen Bradley AB 1394-SJT05-C-RL Ser B Servo Controller

GE Fanuc A14B-0070-B103-?03 Input Unit NEW

Mitsubishi Electric CNC MR-S11-200-E31

Allen Bradley 8000SACG1 90699603

Nu-Era 6 Drawer Storage Cabinet Tool Box

Nu-Era 7 Drawer Storage Cabinet Tool Box

A-B Allen Bradley 803-PL6 Rotary cam limit Switch NEW

Nu-Era 5 Drawer Storage Cabinet Tool Box

Nu-Era 5 Drawer Storage Cabinet Tool Box

Nu-Era 5 Drawer Storage Cabinet Tool Box

Equipto 9 drawer storage cabinet tool box vidmat style

Lista 11 Drawer Storage Cabinet Tool Box

Tol-O-Matic Rodless Air Actuator 160″ Stroke N.I.B.

Equipto 9 drawer storage cabinet tool box vidmar style

Equipto 9 drawer storage cabinet tool box vidmar style

Unico 319-663 Resolver

Lista 11 Drawer Storage Cabinet Tool Box

Lista 9 Drawer Storage Cabinet Tool Box

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Ross 3573A4880 Pneumatic Valve Unused

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Square D 400amp Breaker MHP36400MTV6175 Unused

Leeson 100 hp 3 phase electric motor model n405t1fb6b

EQUIPTO 12 drawer work bench

Modicon PC-0984-485 PLC Unit

Nu-Era 10 Drawer Storage Cabinet Tool Box

IR Ingersol Rand ML500K2C 55 FPM 15′ lift good shape

Sensotec 41/0573-01 50K 50,000 lbs Load Cell Lo-pro

Miller CP-250TS Welder 250Amp s/n# JD660905

Sperry Vickers Deceleration Valve Check DT15S2-060-K-11

Lista 9 Drawer Storage Cabinet Tool Box

Stanley Vidmar 8 Drawer Storage Cabinet Tool Box

Square D Omegapak 5BF04N Ser A 15-40 hp E07H10R16H07A16

GE TH3362JCH DH362FDK2WR H362AWC Crouse-Hinds Recept12N

GE TH3362JCH DH362FDK2WR H362AWC Crouse Hinds Recept12N

General Electric 44A719304-10SR1?1 I/O Controller DNCO

GE General Electric 44A719301-G01

Reliance 0-51865-15 CLDS Board

Reliance 603515-5A Danaher Kollmorgen TGF-2100-03-A Tac

LISTA Cabinet 8 Drawer work Bench 72″x30″Top Vidmar

Mitsubishi Electric MR-S11-103-E01 Servo Drive

Allen Bradley 8000LB 8000 LB w/ 90000G3 REV-2

Allen Bradley 8000MB2Z 8000 MB2Z 900052-15 A01

CM Lodestar mdl L 1 ton 120 V Elect. Chain Hoist

Stanley Vidmar 6 Drawer Storage Cabinet Tool Box

Sieb Meyer 26.36.2 Power Supply Brushless Servo Sinudyn

Ross Valve 26VA mdl#3573A5202 110V/50Hz 110-120/60 NEW

GE Fanuc A20B-8001-0121/?03A Board

GE Fanuc MTR-3S33-G-R-O-?E-S-A Brushless Servo Motor

AB Allen Bradley 8000 KACZ Communication Module

Okuma LB15 Operator Panel A099-0002 English NEW

GE General Electric 44A719308-101 NCB01 Control Board

Hurco I/O Interface Board 415-0607-903 Rev C NIB

AB Allen Bradley 3HAB5960-1 Robot CPU Board

AB Allen Bradley 3HAB2241-1 CPU Board DSQC-325

IR Ingersoll Rand ML500K 1/2 ton Pendant Air Hoist 11′

SKF 7214 ACDP4A Extra Precision Bearing Set of 2 NIB

Huge 36″ Vintage Machine Wheel Industrial Decor Art

Enlarge
7/8″Acco Grade 80 Chain Sling 1 Leg 25′ Reach #DW020068

7/8″Acco Grade 80 Chain Sling 1 Leg 25′ Reach #DW020068

STANLEY VIDMAR 3 shelf storage cabinet tool box

Nu-Era Modular Drawer System Cabinet Tool Box

CM Lodestar1 ton chain hoist w/Trolley 30′ lift 3 phase

Mannesmann Demag DK2-125-K-V3F6 2-speed Chain Hoist

Stanley Vidmar 6 Drawer Storage Cabinet Tool Box

Allen Bradley 8000KAATZ 8000 KAATZ 90034 REV-12

Motor Home Pusher Axle #S130FR p/n# 513656 10 Lug

Intervac Pump CS0/035/1-1A Pump #32-45/C/GH

Warner SER R R250 2.5″ ball scre 1″ lead 157.5″ travel

OHIO Gear T2600-3 60:1 gearbox gear box

Lista 6 Drawer Storage Cabinet Tool Box

Lista 5 Drawer Storage Cabinet Tool Box

Lista 5 Drawer Storage Cabinet Tool Box

Lista 5 Drawer Storage Cabinet Tool Box

Lista Cabinet 8 Drawer Workbench 60″x30″ Top Vidmar

LISTA Cabinet 8 Drawer Workbench 48″x30″ Top Vidmar

SKF NN 3022 KTN9/SPW3 NN3022KTN95PW33 Bearing NIB

Jancy Slugger JM2000 Magdrill Magnetic Drill Reversible

Jancy Slugger JM2000 Magdrill Magnetic Drill Reversible

Oil Gear Pump PVWH15LDFYCLNNT?KCP740B s/n 06621708

IDC Board TM90CPU Rev G board

GE General Electric 44A719307-104 CPU14 Processor Board

GE General Electric 44A719343-101R0?3 PC Board

Joslyn Clark Ward Leonard DC Contactor RDP4-0021-11

Dell Marking Systems DCM-9010 Control Module NIB

7/8″ Chain Sling 25′ Reach 1 Leg

7/8″Acco Grade 80 Chain Sling 1 Leg 25′ Reach #DW020047

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家


選擇深圳長欣,選擇放心,售后無憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營:本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點經(jīng)驗。
1、先通讀一遍“系統(tǒng)手冊”(不管能不能看懂,先了解個大概,以便學(xué)習(xí)編程時查找);
2、由位控邏輯入手,逐漸增加定時、計數(shù)等條件,把或、與、非關(guān)系理順;
3、進而練習(xí)整數(shù)運算、實數(shù)運算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個物理回路驗證,比如變頻器+電機+測速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會一種至于其它的學(xué)習(xí)起來也就簡單了。