PLC控制開(kāi)關(guān)量的能力是很強(qiáng)的。所控制的入出點(diǎn)數(shù),少的十幾點(diǎn)、幾十點(diǎn),多的可到幾百、幾千,甚至幾萬(wàn)點(diǎn)。由于它能聯(lián)網(wǎng),點(diǎn)數(shù)幾乎不受限制,不管多少點(diǎn)都能控制。
據(jù)預(yù)測(cè),2000年我國(guó)工業(yè)自動(dòng)化的市場(chǎng)規(guī)模達(dá)170億至207億人民幣,其中工控機(jī)占40億左右、PLC占30億左右,再加上DCS系統(tǒng)、FCS系統(tǒng)和NCC系統(tǒng)(占60億)中使用的PLC和工控機(jī),可以看出其在工業(yè)自動(dòng)化領(lǐng)域中舉足輕重的作用。
分析設(shè)計(jì)法的優(yōu)點(diǎn)是設(shè)計(jì)方法簡(jiǎn)單,無(wú)固定的設(shè)計(jì)程序,它是在熟練掌握各種電氣控制電路的基本環(huán)節(jié)和具備一定的閱讀分析電氣控制電路能力的基礎(chǔ)進(jìn)行的,容易為初學(xué)者所掌握,對(duì)于具備一定工作經(jīng)驗(yàn)的電氣技術(shù)人員來(lái)說(shuō),能較快地完成設(shè)計(jì)任務(wù),因此在電氣設(shè)計(jì)中被普遍采用;其缺點(diǎn)是設(shè)計(jì)出的方案不一定是最佳方案,當(dāng)經(jīng)驗(yàn)不足或考慮不周全時(shí)會(huì)影響線路工作的可靠性。為此,應(yīng)反復(fù)審核電路工作情況,有條件時(shí)還應(yīng)進(jìn)行模擬試驗(yàn),發(fā)現(xiàn)問(wèn)題及時(shí)修改,直到電路動(dòng)作準(zhǔn)確無(wú)誤,滿足生產(chǎn)工藝要求為止。
F3SP08-5P 橫河PLC優(yōu)惠8
F3SP08-5P 橫河PLC優(yōu)惠8
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對(duì)變頻器使用環(huán)境、維護(hù)不重視,將各類(lèi)異常故障歸結(jié)于質(zhì)量問(wèn)題,故出現(xiàn)了設(shè)備完成變頻器技術(shù)改造的幾年后,又提出了新的設(shè)備變頻器技改項(xiàng)目(這種技改其實(shí)是變頻器更新工作),使一臺(tái)設(shè)備多次實(shí)施技改,浪費(fèi)了大量資金,影響著企業(yè)生產(chǎn)成本降低和效益的提高。
變頻器的輸入信號(hào)中包括對(duì)運(yùn)行/停止、正轉(zhuǎn)/反轉(zhuǎn)、微動(dòng)等運(yùn)行狀態(tài)進(jìn)行操作的開(kāi)關(guān)型指令信號(hào)(數(shù)字輸入信號(hào))。變頻器通常利用繼電器接點(diǎn)或具有繼電器接點(diǎn)開(kāi)關(guān)特性的元器件(如晶體管)與上位機(jī)連接,獲取運(yùn)行狀態(tài)指令
F3SP08-5P 橫河PLC優(yōu)惠8
DT300-11 DU100-12 DA100 DAQ 橫河PLC優(yōu)惠8
IC3600TSUC1A
3HNA012974-001MOTORWITHPINION
XBTZ915
140ARI03010
施耐德連接線TSXPCX1031-C
TSXFPCR500
TAYLORABB6215BZ10000A
GEIC693CPU3741
1747-L532
2711P-RP1/G
HLB01.1C-01K0-N06R0-A-007-NNNNR911299878《卓凱惠價(jià)速銷(xiāo)》
VDIA-50300B
CACR-01-MM2A伺服驅(qū)動(dòng)器
EMERSON01984-1439-0005
ABVersaviewCE1000H6182H-10BRH4D
AllenBradleyPanelview600,2711-K6C5
1336F-BP450-AN-EN-CM
1756-BATA
6ES5581-6LA11
K0175ESINFORMIXOnLineDevEnvironmentSWPkg
1C31147G01
RKCfarexSRminiHGsystemH-TIO-B-FK04-V*NN
ALLEN BRADLEY 2711P-T6C20D USPP 2711PT6C20D
2711-T6C20L1
QQ:2271996389
7ME3950-3GN21
0396P-02-10-55
MDF60A0550-503-4-0008264791
VMICVMIVME6015
DKS01.1-W050A-RS53-01.FW
1C31116G04【廠家】
SiemensCXN0550CL1
卡件型號(hào):CustomerInterface02141
MCH42A0040-5A3-4-0T
2711P-T6C1D
ALLENBRADLEYPANELVIEW6002711-B6C12711B6C1
TSXETHNTR1
CORECOXR-M130-18300
ABPLC1771-OBD
JX-300XDCSSP3647路繼電器開(kāi)關(guān)量輸出卡
MA-P884-001
IC697ALG230
3BSE022366R1
7ML1998-5EL01
545-1105
巴魯夫BES-M18M-NSC8013-BP03
SMCX201Y03EIS1000EPRESSURESWITCH&3/8'PIPEADAPT
6ES5102-8MA01
VDIMNCGR061TB
140DAI54000
KollmorgenBDS44-240J-001
1747-L541
SI3HAC040732-003MicroblockNC
140CPS11420
西門(mén)子DCS6DS1223-8AC
SM100K-3000-G-JbrushlessservomotorKollmorgenSM100
6ES7326-1BK0S7-300
1785-L20B
AB1771-NIV
X9313TSXICOR
HE693BZL300
VDI63804
MM-PMD2-400C
TSXFANA5P
3HNP00030-5MO_EQFST_CLIP
AS-BDAP-210
A20B-0007-031/04A
Fireye85UVF1-1QD
1771-OBN
AS-I425-000
3HAC027294-003
6FC5357-0BB25-0AA0
140CPU11303
Rexroth訂貨號(hào)0608830240型號(hào):KE310
ABBDSTDW113/57160001-ZL/DSTD-W113
Schneider(施耐德電氣)系列產(chǎn)品》
7KE6000-8AP20-0AB
ASEA BROWN BOVERI GH-R421-0002R1 USPP GHR4210002R1
6ES7235-0KD22-0XA0價(jià)格
6ES7321-1BH01-0AA0
2711P-K12C4A2
30750944-004
KUKAKSD1-481
MVI56-DNP
ABB終端模塊3BSE013230R1-TU810V1
1747-OCF
3HNP01774-1BUFFER
490NOT00005
P0999HKPentium100PlatbForPW-NBw/15-InchCRT,120Vac
YASKAWA-CIMR-J7AA20PACIMRJ7AA20PA
IC697ACC724
VJLSMDRTMV26M
和利時(shí)DCSFM171A模塊
AS-P453-642
TPSTU02
PA-0601-000
1746-NO4I
2711-K5A20
7ME3950-1GK21
ALLENBRADLEY1336F-BRF100-AA?-EN-HCS2-L5USPP1336FBRF1...
EHDB280
140CRP81100
P0914YM??怂共_模塊
6ES5-308-3UC11
138927-01本特利
7KT5821
6ES7313-6CE01-0AB0
140CFG01600
IC647NWV010
西門(mén)子備件C98043-A1305-L1-08
1394-AM07
IndramatMDD112D-N-020-N2L-130PBO
FANUCRj3iB
1785-L40B
830502PCS
1771-NA01
ALLENBRADLEY800T-A6AUSPP800TA6A
DSQC500
Simatic6AV6647-0AB
KUKAKRC1KCP1
1746-NT4
AS-B262-001
LABODNxR.80607-019
DAI03
CIMR-PBAB0P7T安川
A06B-6045-H005
ABBPFTL101BPFTL-101B
30736017-001
141A-B305N
ALLENBRADLEY2711-B5A3L1USPP2711B5A3L1
2500M/DI8數(shù)字量輸入模塊
ALLENBRADLEY2711-T10G15NSPP2711T10G15
TEWSTIP866-TM-20
5102-DH484-MCM3
CI6251
YB560106-CCMAINPROGRAMIRB-2000MH
YB161102-AE/7
CPCI-354T-1203
3HNA010539-001VACUUMFILTER
NTU-716低價(jià)銷(xiāo)售ABBBailey
IC697ACC624
VDI7880/01
XBTL1AEG01
7ML1998-5MP31
MAC071B-0-FS-4-C/095-A-0/WI520LV/S001
1756-L63XT/B
1756-OW16I
6ES5385-8MB11
ACCU-SORTSWITCHINGPOWERSUPPLYMODEL#VU202DKA0200F5...
1336-L4
VDI6646
3HAC020813-082
IC610CPU104RR
P0912FBPWSealedIndustrialTrackball
IC693MDL740
SMP-E211-A11
TSX3722001+TSXDMZ28DR
AB100L-A20ND4
6ES7341-1BH00-0AE0
AllenBradleyPanelview1400/1400ereplaces2711E-T14C6
DSMC110
SIEMENS6ES5955-3LF421
MCF40A0022-5A3-4-00
P0999GU80Mb-120MbSCSIDisk(Adv)5Pk(V3.2Min)
AS-BDEP-208
140DAI55300
TSXCBY380K
IC697VAL318
IndramatVPP40
IC200MDL329LT
3HNA012191-001BRAKETPLUGREARPART
編號(hào)Cat.debionPartNO.
歐姆龍PLCCQM1-OC222
AllenBradleyEthernet/IPActiveXVisualBasicDriver
ALLENBRADLEY2711-NC11PANELVIEWMONITORVGACABLENIB
CIMR-J7AM43P7
AS-J802-000
140M-I8P-D15S-XC
RKL4327/000,0(RLS1301-INK0603-RLS0722)R911311148
IC697CHS783RR
IMASI02低價(jià)銷(xiāo)售貝利模塊
3HNA016216-001BLINDPLUG
施耐德CPU模塊TSXP57103M
6FC5357-0BB34-0AE0
ALLENBRADLEYINDUSTRIALPC6181-CGEDBCZZZ
170BAM09600
C200H-OC225
TTEB1-2952-3113-C-06
SGDM-10ADA伺服驅(qū)動(dòng)
SANYOPRS-4605F
3HNM02326-1VALVEHEAD
MTR-1N41-G-N-A-E-0RR
PanasonicMGM-32262S
K0173BLMathLibrarySWPkg(Ver4.x)
140DAI34000
39ACM24BEN
VDI1544B
3HAB7215-1/09
FANUC法那克A06B-6079-H1062
7KB9102-8ET
1336F-B030-AA-EN-LA3-L4
MOVITRAC31C015-503-4-00
SNAP-D4M
3HAC020813-147
PCI4451
CONDORCPCI-204-12031
VDIX2823
*NEW*AllenBradleyAB42EF-P2RFB-G4/APhotoswitch
安川YASKAWA伺服電機(jī)SGM-08A3MA11
1FK6100-8AF91-1ZZ9-Z
MoellerDILM25-10DILM25-10-OVP-
1756-CNBR經(jīng)銷(xiāo)商
SGMG-20ASAAS AC
VDI67B14001002
TSXPACC01
XC4020XL-2HT144CXilinix
TSUBAKIConVEYOR19TOOTHSPROCKET160C19F-2R-DWG
CP40
PM573-ETH
1336F-CWF100-AF-EN
0110-0161-10
Honeywell620-0044#13832
6ES7416-2XK02-0AB0
YASKAWA安川伺服馬達(dá)SGMAS-02A2A1-E
CIMRPBA20P7T
MCH42A0750-503-4-0008271712
531X133PRUAAG1
140AII33000
110-132
ALLENBRADLEY2711-K5A16PV5502711K5A16FRN4.20
ABBM2004HW1
AB1794-IB16配件
BoschDKCXX.3-100
RelianceElectric瑞恩模塊底板:45C1A
1746-RL44
PT40-H404-2-02C
3BDM000356R1
ALLENBRADLEY800T-FX6A1FNFP800TFX6A1
42MRR5000AB42MRR5000
EH450C-10
3HAB8101-13/07B0
EMERSONDeltaVKJ4001X1-BE1
51308112-008
140CRA21120
ALLENBRADLEY1490-N11CONDUITHUB11/4"NEWAB1490
6ES5760-0AB11
140ACI03000
BoschServodynSM25/50-TC1065670-105(Nr.8)
140DDI84100
DS200TCTGG1A
MTR-3N33-H-R-B-N-SRR
1769-PA2
140DDO84300
AllenBradley2711P-K10C6B1|PanelviewPlus*NIB*
1747-SDN
CIMRG7U40221
SST-PFB-CLX
1336-WB009
7ME3950-1LN01
Allen-Bradley1771-IGC1771IGCNeWiNBoX
XPCWHT-L1-WF0-Q4/IxCREELTD
D200PR4C
安川伺服SGDM-04ADASGMPH-04A1A21帶減速機(jī)
373SPUISP01
A06B-0791-B390#3000
賽多利斯PR16131
AS-B872-002
YASKAWA安川JAMSC-B10623
140ACI04000
IC647PCSRTOPM050
IC200MDL930LT
80363975-150HDIOP,HPMD/O,CC
TSXP57554M
專(zhuān)業(yè)代理SGMG-75A2AAB安川伺服電機(jī)
6ES5465-7LA13
ROSEMOUNT3051TG2A2A21AB4C6Q4*NEW*
現(xiàn)在采用PLC控制的機(jī)床是越來(lái)越多,運(yùn)用PLC的控制能簡(jiǎn)化電路,使設(shè)計(jì)更加簡(jiǎn)單,安全,可靠。一些高級(jí)的PLC具備了各種接口以實(shí)現(xiàn)連機(jī),上網(wǎng)等功能。使得人們可以遠(yuǎn)程控制設(shè)備。那么,如何才能設(shè)計(jì)好一臺(tái)由PLC控制的機(jī)床呢
除了環(huán)境因素,安裝時(shí)還應(yīng)注意:PLC的所有單元都應(yīng)在斷電時(shí)安裝、拆卸;切勿將導(dǎo)線頭、金屬屑等雜物落入機(jī)體內(nèi);模塊周?chē)鷳?yīng)留出一定的空間,以便于機(jī)體周?chē)耐L(fēng)和散熱。此外,為了防止高電子噪聲對(duì)模塊的干擾,應(yīng)盡可能將S7-200西門(mén)子plc模塊與產(chǎn)生高電子噪聲的設(shè)備(如變頻器)分隔開(kāi)。
QLCAIAAN
TRICONEX3805E3
6ES7312-5AC02-0AB0西門(mén)子
LUCENTPOWERDISTRIBUTIONUNIT1146B2
3HAC020823-002
CR900
A02B-0098-B511
B-604-BA91-TR12-008
1756-CP3
TSX3710128DTK1
7MB1943-2BB45
ALLENBRADLEY2711-T10G15NSPP2711T10G15
SIEMENSC98043-A7002-L4
AllenBradleyABACDrive1336-B003-EAD-S13HP3HP
AllenBradleyAB2755-DH1DecoderDualfBarCodesys
橫河系統(tǒng)模塊LC81*BRL-BusInterfaceCard
IC697ACC800
KJ3002X1-BG2
100-KR05KF10
51305072-200I/OCard,CLCNA,EC
1771-OVN
AGOCAV005
CC-PDOB01霍尼韋爾模塊
西屋OVATION1C31116G04
DSQC5003HAC3616-10-7
1492-SPM3C080
Motoman130953-1
1756-OW16I
1746-OV16優(yōu)勢(shì)促銷(xiāo)
AS-B375-001
Allen-Bradley203269DoHardwareKit
Schneider140CPU651501
2711-K10C3
2711-CCBLUU02
BITRODE4AC10158-401?
DSQC326
VDIMNCGR041TBEP
NEWALLENBRADLEY2711-T9C92711T9C9PANELVIEW900NIB
140DDI35300
LYDALL021423700
140CRP93200
DO801
140CRP93200
TSXSCPCD1100
1336F-AQF15-AF-IT
西門(mén)子6ES7153-1AA03-0XB0/6ES7153-1AA03-0XB0