AAI141-H00

分類:
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!
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Email:[email protected]

描述

AAI141-H00

?第三類是來自接地系統(tǒng)混亂的干擾。接地是提高電子設(shè)備電磁兼容性(EMC)的有效手段之一,正確的接地既能抑制電磁干擾的影響,又能抑制設(shè)備向外發(fā)出干擾;而錯(cuò)誤的接地反而會(huì)引入嚴(yán)重的干擾信號(hào),使PLC系統(tǒng)無法正常工作。PLC控制系統(tǒng)的地線包括系統(tǒng)地、屏蔽地、交流地和保護(hù)地等,接地系統(tǒng)混亂對(duì)PLC系統(tǒng)的干擾主要是各個(gè)接地點(diǎn)電位分布不均,不同接地點(diǎn)間存在地電位差,引起地環(huán)路電流,影響系統(tǒng)正常工作。例如電纜屏蔽層必須一點(diǎn)接地,如果電纜屏蔽層兩端A、B都接地,就存在地電位差,有電流流過屏蔽層。當(dāng)發(fā)生異常狀態(tài)如雷擊時(shí),地線電流將更大。
? ? 此外,屏蔽層、接地線和大地可能構(gòu)成閉合環(huán)路,在變化磁場的作用下,屏蔽層內(nèi)會(huì)出現(xiàn)感應(yīng)電流,通過屏蔽層與芯線之間的耦合,干擾信號(hào)回路。若系統(tǒng)地與其它接地處理混亂,所產(chǎn)生的地環(huán)流就可能在地線上產(chǎn)生不等電位分布,影響PLC內(nèi)邏輯電路和模擬電路的正常工作。PLC工作的邏輯電壓干擾容限較低,邏輯地電位的分布干擾容易影響PLC的邏輯運(yùn)算和數(shù)據(jù)存貯,造成數(shù)據(jù)混亂、程序跑飛或死機(jī)。模擬地電位的分布將導(dǎo)致測量精度下降,引起對(duì)信號(hào)測控的嚴(yán)重失真和誤動(dòng)作。
? ? 3.來自PLC系統(tǒng)內(nèi)部的干擾。主要由系統(tǒng)內(nèi)部元器件及電路間的相互電磁輻射產(chǎn)生,如邏輯電路相互輻射、模擬地與邏輯地的相互影響及元器件間的相互不匹配使用等。這都屬于PLC制造廠家對(duì)系統(tǒng)內(nèi)部進(jìn)行電磁兼容設(shè)計(jì)的內(nèi)容,比較復(fù)雜,作為應(yīng)用部門無法改變,可不必過多考慮,但要選擇具有較多應(yīng)用實(shí)績或經(jīng)過考驗(yàn)的系統(tǒng)。
? ? 抗干擾設(shè)計(jì)
? ? 為了保證系統(tǒng)在工業(yè)電磁環(huán)境中免受或減少內(nèi)外電磁干擾,必須從設(shè)計(jì)階段開始便采取三個(gè)方面抑制措施:抑制干擾源、切斷或衰減電磁干擾的傳播途徑、提高裝置和系統(tǒng)的抗干擾能力。這三點(diǎn)就是抑制電磁干擾的基本原則。
? ? PLC控制系統(tǒng)的抗干擾是一個(gè)系統(tǒng)工程,要求制造單位設(shè)計(jì)生產(chǎn)出具有較強(qiáng)抗干擾能力的產(chǎn)品,且有賴于使用部門在工程設(shè)計(jì)、安裝施工和運(yùn)行維護(hù)中予以全面考慮,并結(jié)合具體情況進(jìn)行綜合設(shè)計(jì),才能保證系統(tǒng)的電磁兼容性和運(yùn)行可靠性。進(jìn)行具體工程的抗干擾設(shè)計(jì)時(shí),應(yīng)主要注意以下兩個(gè)方面。

產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價(jià)格,大量現(xiàn)貨。

主營DCS系統(tǒng)配件
機(jī)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(jìn)口品牌。 專業(yè)銷售進(jìn)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(jìn)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(shí)力庫存商家

MDD090C-N-040-N?2M-110G 3M SERVO*1YR.WRTY*

6SN1123-1AA00-0?CA1 SIEMENS SIMO DRIVE

6SN1123-1AA00-0?EA0 SIEMENS SIMO DRIVE*1YR.WRTY*

6SN1123-1AA00-0?DA1 SIEMENS SIMO DRIVE

6SN1123-1AA00-0?DA0 SIEMENS SIMO DRIVE

DFWSHHD6 UNIVERSAL

PC-E984-685 MODICON CONTROLLER **REFURB**

BPH0953N5AF2CA2 MODICON

1336S-B030-AA-E?N ALLEN BRADLEY

A06B-0153-B084#?7008 FANUC

A06B-0153-B077#?7008 FANUC

A06B-0153-B088#?7008 FANUC

A06B-0153-B077#?7076 FANUC

A06B-0153-B084#?7076 FANUC

A06B-0153-B075#?7008 FANUC

MAC112C-0-HD-3-?C/130-B-0/S005 INDRAMAT

1326AB-B740E-21?-L ALLEN BRADLEY AC SERVO MOTOR**1 YR. W

1326AB-B520E-M2?K5L ALLEN BRADLEY

A06B-0143-B184#?7000 FANUC

HDS03.2-W075N-H?S45-01-FW INDRAMAT *1 YR WARRANTY*

HDS03.1-W075N-H?S12-01-FW INDRAMAT **1YR. WRTY

AS-506P-008 MODICON

MDD090C-N-040-N?2L-110PB0 INDRAMAT

A06B-0853-B190 FANUC *1 YR WARRANTY*

HC-UFS502B MITSUBISHI

AS-521P-011 MODICON

A06B-0143-B188#?7075 FANUC

A16B-2203-0240/?02A FANUC IC FILE *NEW*

A16B-2200-0760 FANUC 2MB CMOS MEMORY *NEW*

1772-LG ALLEN BRADLEY

A06B-6096-H104 FANUC AMPLIFIER MODULE *NEW**

3HAB2241-1 ABB (1) HAS BROKEN FACE

DDS2.1-W150-DA0?1-01 INDRAMAT DRIVE *1YR.WRTY*

DDS02.1-W150-D INDRAMAT

1604-50 LEBOW

9406-ACT XYCOM

A06B-0590-B072#?7008 FANUC *1 YR WARRANTY*

HDS03.2-W075N INDRAMAT DRIVE*1YR.WRTY*

TVM2.1-50-220-3?00-W1 INDRAMAT POWER SUPPLY

A06B-0143-B177#?7075 FANUC

6156-AABAAZBBBZ ALLEN BRADLEY IND.WORKSTATION **1YRWRTY

TTRB2-4235-3012?-AA-02-F KOLLMORGAN DC SERVO MOTOR

TTB2-4235-4100-?AA KOLLMORGAN

TT-4234-1010-AA INLAND MOTOR DC SERVO MOTOR

TT-4500-5037-F INLAND DC SERVO MOTOR

TT-4234-3008-AA INLAND MOTOR DC SERVO MOTOR

TT-4235-4100-AA INLAND MOTOR

AX-4000-00-00-0?0C EMERSON CONTROLLER

MM-PMC2-100 MODICON

M337-SN0A-R0CC MODICON

HDS02.1-W040N-H?S12-01-FW INDRAMAT

TTR-4030-102-A INLAND MOTOR

QPI2D100C2P TOTAL CONTROL

121-087-305 MODICON

A06B-0313-B672#?7076 FANUC *1 YR WARRANTY*

A06B-0313-B672#?7008 FANUC *1 YR WARRANTY*

2098-DSD-HV030 ALLEN BRADLEY AC DRIVE **1YR WRTY**

A06B-6045-H005(?C007)H006(C008) FANUC

A06B-1507-B100 FANUC *1 YR WARRANTY*

A06B-6045-H001H?002 FANUC

1326AB-C2E-21-A?7 ALLEN BRADLEY SERVO **1YR WRTY

4150/B XYCOM POWER SUPPLY AND MONITOR SERIES B

1326AB-C2E-11-A?7 ALLEN BRADLEY SERVO **1YR WRTY

A06B-0147-B675 FANUC AC SERVO MOTOR*1YRWRTY*

AS-B882-239 MODICON

9450 XYCOM MONITOR/CRT **1YR WRTY** 9450

A06B-0143-B175#?7076 FANUC SERVO *1YRWRTY*

MAC090B-0-PD-1-?B/110-A-0/T1250?/S030 INDRAMAT

MAC090B-0-PD-3-?C/110-A-L/S001 INDRAMAT

MAC090B-0-PD-4-?C-110-A-0/WI520?LV INDRAMAT

MAC090B-0-PD-4-?C-110-A-2/WI520?LV/S018 INDRAMAT

MAC090B-0-PD-4-?C/110-A-1/WI520?L/S01 INDRAMAT

TDM3.2-020-300W?0 INDRAMAT

1336S-B010-AA-E?N4-HA1-L6 ALLEN BRADLEY

A06B-0147-B075#?7076 FANUC

99349987-D ICA STOP TOOL

MM-KPSD-000 MODICON

A16B-3200-0040 FANUC CPU BOARD *NEW*

1785-LTA ALLEN BRADLEY

MDD071C-N-030-N?2S-095PL0 INDRAMAT

AS-P451-622 MODICON I/O PROCESSOR MODULE

1FT5046-0AC01-1?-Z SIEMENS

AS-P451-681 MODICON

KDS1.1-100-300-?W1-220 INDRAMAT 1YR. WRTY

62 CONTROL GAGING

650492-G43-B ARO

XBTF024110 MODICON MONITOR **1 YR. WARRANTY XBTF024110

MDD071C-N-030-N?2S-095PB0 INDRAMAT

MDD071C-N-030-N?2S-095PA0 INDRAMAT

MDD071C-N-030-N?2S-095PR0 INDRAMAT

2711-K9C3 ALLEN BRADLEY *1 YR WARRANTY*

5-0005-01-200-3?0 MTA AUTOMATION

TT-2950-3333-A INLAND DC SERVO MOTOR

TTB-2950-3333-A INLAND DC SERVO MOTOR

TB-2950-3333-A INLAND DC SERVO MOTOR

TT-2953-3058-A INLAND MOTOR

A06B-0127-B175#?7000 FANUC

A06B-6066-H244 FANUC AMPLIFIER *1YR.WRTY*

A06B-0315-B074 FANUC SERVO*1 YR.WRTY*

A06B-0317-B072#?C076 FANUC *1 YR WARRANTY*

A06B-0317-B072-?7076 FANUC

USAFED-13FS2 YASKAWA

MAC112C-0-HD-1B?/130-A-1/I1250/?SO5 INDRAMAT

A06B-0128-B677#?7076 FANUC SERVO MOTOR

MSK100D-0300-NN?-S1-BG2-NNNN REXROTH

8011100252 MARPOSS

SC-500-5-230-S0 HARMONIC DRIVE BRAND NEW**

RSI-030-S-4DB BENSHAW AC DRIVE **NEW**

A02B-0200-C115 FANUC

A06B-6066-H012 FANUC SERVO AMP.*1 YR.WRTY*

A20P3CDR-P US

A06B-6079-H204 FANUC SERVO AMPLIFIER *NEW**1 YR WARRANT

61BM220BXAT0 SANYO DENKI AC SERVO MOTOR

A06B-0313-B604#?7008 FANUC *1 YR WARRANTY*

481A PCB PIEZOTRONICS CONTROLLER

1326AB-B720E-21?-L ALLEN BRADLEY SERVO MOTOR

2711-T9C1 ALLEN BRADLEY PANEL VIEW 900 *NEW* 2711T9C1

TT-2953-3076-T KOLLMORGAN

00-1269-999 KOLLMORGAN

IC5031-74310100 NEMATRON

A06B-0501-B001#?8000 FANUC

1FT6086-1AF71-3?AGISIDE SIEMENS

TX0024A00SP BALDOR OUTPUT TRANSISTOR **NEW

TVM-2.1-50-W1-2?20V INDRAMAT

AS-J375-010 MODICON

F78590-DET-001 MACHINE TOOLING BRACKET

A16B-2200-0141 FANUC

1FT5076-0AF01 SIEMENS SERVO **1YRWRTY**

A06B-0512-B002#?7000 FANUC SERVO*1YR. WRTY*

LS101-ML340MM HEIDENHAIN LINEAR SCALE

4810ER+DC XYCOM MONITOR **REFURB**

TDM3.2-20-300W0 INDRAMAT

PS15A-100 GETTYS AEG AC SERVO POWER SUPPLY

A06B-6096-H206 FANUC *1 YR WARRANTY*

A06B-0642-B005 FANUC

8240C037 ALLEN BRADLEY POWER SUPPLY

8240C038 ALLEN BRADLEY POWER SUPPLY

M00486 USON CPU MODULE *NEW*

A06B-0310-B101 FANUC SERVO*1 YR. WRTY*

A06B-0502-B072#?7076 FANUC *1 YR WARRANTY*

A06B-0143-B084#?7076 FANUC

8520-ASM3 ALLEN BRADLEY BOARD MODULE

A05B-2301-C370 FANUC TEACH PENDANT

120-085-002 MODICON SERVO MOTOR

120-085-005 MODICON SERVO MOTOR

SC750 PACIFIC SCIENTIFIC SERVO DRIVE SC752B001-02

CF2P30U64 LINCOLN

8000-KRI0 ALLEN BRADLEY

A8PU05ABFW03 SANYO DENKI AMPLIFIER DRIVE *NEW*

A06B-0153-B075#?0008 FANUC SERVO MOTOR

A06B-0146-B675 FANUC *1 YR WARRANTY*

A06B-6080-H305 FANUC SERVO AMPLIFIER **1YR WRTY**

1388B-AV40-A06 ALLEN BRADLEY DC SERVO CONTROLLER **1 YR

61BM120BXAT0 SANYO DENKI

1389-PAT10 ALLEN BRADLEY POWER SUPPLY **1YRWRTY**

S76D-E01-F010 MODICON

S76D-E00-F010 MODICON

PL10-AGC1 BOSCH AMPLIFIER CARD **1YR WARRANTY**

1336S-BRF-100-A?A-EN-HA2-L6 ALLEN BRADLEY AC DRIVE

3HAC-3462-1 ABB ROBOTICS POWER SUPPLY

1336S-B015-AA-E?N4-HA2-L6 ALLEN BRADLEY

A06B-0147-B088#?7076 FANUC

A06B-6066-H005 FANUC SERVO AMPLIFIER*1 YR. WRTY*

1785-L11B ALLEN BRADLEY

A20B-0008-0461 FANUC

1326AB-B740C-21 ALLEN BRADLEY SERVO **1 YR. WAR.

1326AB-C1E-11 ALLEN BRADLEY SERVO MOTOR

MAC112D-2-FD-1-?B/130-A-0/J1250?/S05 INDRAMAT

A06B-0143-B084#?7075 FANUC

PD1G1A1AAN INGERSOLL-RAND CONTROLLER

MAC112D-2-FD-1-?B/130-A-1/J625/?S05 INDRAMAT

A06B-0152-B077#?7000 FANUC

A06B-0151-B084#?7000 FANUC

A06B-0151-B088#?7000 FANUC

A06B-0151-B075#?7000 FANUC

A06B-0152-B088#?7000 FANUC

A06B-0152-B084#?7000 FANUC

8520-RIOM1 ALLEN BRADLEY MODULE

A06B-0501-B001 FANUC

D9CM-01A TOSHIBA MONITOR **1YRWRTY**

AS-M509-004 MODICON

A06B-0143-B177#?7000 FANUC

A06B-0143-B188#?7000 FANUC

1388B-AV40-A02 ALLEN BRADLEY CONTROLLER *1YRWRTY*

403CLSP0S01 CMC

USAFED-09FA15 YASKAWA

8520-VCRT1 ALLEN BRADLEY *1 YRWRTY*

1326AB-B430G-M2?K4L ALLEN BRADLEY

A06B-0162-B175 FANUC

A06B-0545-B221 FANUC SERVO MOTOR

FRN30PR5-2 FUJI ELECTRIC DRIVE INVERTER **NEW IN BOX**

MAC071B-0-PS-2-?C/095-A-0/S047 INDRAMAT SERVO*NEW*

1326AB-B720E-21?-K7 ALLEN BRADLEY SERVO MOTOR

1336-B005-EAD-L?3 ALLEN BRADLEY AC DRIVE **1YR WRTY**

A06B-0514-B566#?7276 FANUC

A06B-0143-B175#?7008 FANUC

4810E XYCOM

A06B-0128-B075#?0075 FANUC *1 YR WARRANTY*

MAC071C-0-GS-3-?C-095-B-0-S001 INDRAMAT-WEEKE

A06B-0147-B084#?7008 FANUC

183-18-1076-0 PEERLESS DC SERVO MOTOR

1326AB-B3E-11-A?5 ALLEN BRADLEY

DR-1060-100 MODICON CYBERLINE 1000A SERVO DRIVE

A06B-0143-B175 FANUC SERVO *1YRWRTY*

A06B-6050-H304 FANUC SERVO DRIVE/AMPLIFIER **REFURB**

PLCB-06-02 INDRAMAT INTERBUS-S INTERFACE BOARD

TTRB-4033-102-A?-02-D INLAND DC SERVO MOTOR

EELQ-SI NIDEC INDUCTION MOTOR **NEW **

183-18-1075-0 PEERLESS DC SERVO MOTOR

9487 XYCOM LCD MONITOR TOUCH SCREEN **1YR. WRTY

A06B-0143-B175#?0008 FANUC

1FT5074-0AF01-Z SIEMENS SERVO MOTOR **1YRWRTY**

120-088-006 MODICON SERVO *1YRWRTY*

C40S-1803DC200 SICK LIGHT CURTAIN SENDER

HDS02.2-W040N-H?S12-01-FW INDRAMAT

KDS1.1-100-300-?W1 INDRAMAT 1YR. WRTY

UPV2000-64 ALLEN BRADLEY

38-K21ILC-01 ALLEN BRADLEY

1326AB-A3E-11-A?4-C3 ALLEN BRADLEY

1326AB-A3E-11-A?4 ALLEN BRADLEY

03101-08-256N ARGUS

LS101-ML240MM HEIDENHAIN LINEAR SCALE

MSKA4424C1 BANNER LIGHT CURTAIN KIT*NEW*

A06B-0315-B072 FANUC SERVO *NEW*

276-525 MAX MACHINERY FLOW METER

0422.P1021.3 VARIAN PUMP

3G5054 DELCO

TVM2.4-50-200/3?00-W1-115/220 INDRAMAT POWER SUPPLY

1326-APB3E ALLEN BRADLEY SERVO MOTOR

120-0085-001 GOULD

120-088-305 MODICON

120-088-005 MODICON

MAC63D-0-FS-1-C?/95-A-1/1500 INDRAMAT

MAC063D-FS-4-C/?095-B-1/WI517LX INDRAMAT

MAC063C-0-MS-2C?/095-A-0/S001 INDRAMAT

MAC093A-0-PS-4-?C/110-A-0/WI538?LX INDRAMAT

MAC093A-0-PS-4-?C/110-A-0/WI538?/S001 INDRAMAT

3500-NA2 ALLEN BRADLEY

KK67Y-YYYY-050 KUKA

1FT6105-1AC71-3?EG1 SIEMENS

1336-B003-EAD-F?A1-L1 ALLEN BRADLEY

TTL52-160-E35-5?5 ITD AUTOMATION

T801-115-24 STANLEY

1336-B003-EAD ALLEN BRADLEY

CL114 MODICON

MM-PMC3-000 MODICON

01.06135.0223 HAMMELMANN TOOLING SHAFT

USAGED-13AMW11 YASKAWA-MASTERW?OOD SERVO MOTOR *1YR.WRTY

8000-AF ALLEN BRADLEY

38-K42ILC-01 ALLEN BRADLEY

A06B-0128-B688#?7076 FANUC

8000-IOAB ALLEN BRADLEY

A06B-0373-B169 FANUC SERVO *NEW*

A06B-6057-H006 FANUC SERVO AMPLIFIER

A06B-0514-B572#?7000 FANUC *1 YR WARRANTY*

A06B-0514-B572#?7076 FANUC *1 YR WARRANTY*

A06B-0146-B084 FANUC SERVO *1YRWRTY*

VFE-17S BALDOR PUMP MOTOR

93941227 INGERSOLL-RAND NUTRUNNER *NEW*

AS-884A-211 MODICON

P21G3110D RELIANCE

A06B-0123-B688#?7008 FANUC

A06B-0123-B675#?7008 FANUC

A06B-0123-B684#?7000 FANUC

專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊

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(shí)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,福克斯波羅、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(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點(diǎn)經(jīng)驗(yàn)。
1、先通讀一遍“系統(tǒng)手冊(cè)”(不管能不能看懂,先了解個(gè)大概,以便學(xué)習(xí)編程時(shí)查找);
2、由位控邏輯入手,逐漸增加定時(shí)、計(jì)數(shù)等條件,把或、與、非關(guān)系理順;
3、進(jìn)而練習(xí)整數(shù)運(yùn)算、實(shí)數(shù)運(yùn)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(gè)物理回路驗(yàn)證,比如變頻器+電機(jī)+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(shí)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(jī)器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動(dòng)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(huì)一種至于其它的學(xué)習(xí)起來也就簡單了。