MAC092B-Q-OD-1-B/095-B-2/101000/SO1
MAC092B-Q-OD-1-B/095-B-2/101000/SO1
熱繼電器是一種利用電流的熱效應(yīng)工作的保護電器。熱繼電器由發(fā)熱元件(電阻絲)、雙金屬片、傳導(dǎo)部分和常閉觸點組成,當電動機過載時,通過熱繼電器中發(fā)熱元件的電流增加,使雙金屬片受熱彎曲,帶動常閉觸點動作。熱繼電器常用于電動機的長期過載保護。當電動機長期過載時,熱繼電器的常閉觸點動作,斷開相應(yīng)的回路,使電動機得到保護。由于雙金屬片的熱慣性,即不能迅速對短路電流進行反應(yīng),而這個熱慣性也是合乎要求的,因為在電動機起動或短時間過載時,熱繼電器不會動作,避免了電動機的不必要停車。
用PLC進行開關(guān)量控制實例是很多的,冶金、機械、輕工、化工、紡織等等,幾乎所有工業(yè)行業(yè)都需要用到它。目前,PLC首用的目標,也是別的控制器無法與其比擬的,就是它能方便并可靠地用于開關(guān)量的控制。
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福州卓凱電子科技有限公司
電話;0591-62182558
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2711P-K15C15D1
SclavosBarcoSM5000SCLPLCDISC
XPEWHT-L1-3D0-Q5CREELTD
Overhead307523-0001?????
AllenBradleyAB1771A3B1BChassis12Slot
3HAC020813-147
1756-IF8
NICL01低價銷售貝利模塊
140DDO35300
以歐姆龍推出的CX-PROGRAMMER軟件為例,在編程時它能為你提供操作數(shù)的輸入范圍,迅速搜索特殊指令。根據(jù)梯形圖自動生成語句表,并指出其中的語法錯誤,在調(diào)試時它通過數(shù)據(jù)線把程序快速準確傳入PLC,然后監(jiān)控執(zhí)行狀態(tài),可以對各輸入輸出點強制置位/復(fù)位。還可以進行在線編輯??傊?,當你熟練掌握了編程軟件的使用方法。就一定能事半功倍的完成的設(shè)計任務(wù)。
PLC內(nèi)部繼電器的"動作狀態(tài)(0或1)"存放在"狀態(tài)容器[?]"(狀態(tài)存貯容器、狀態(tài)存貯單元、映像寄存器)之中,供程序調(diào)用。PLC內(nèi)部繼電器的(虛擬)線圈--表示"寫"運算(把運算結(jié)果寫到狀態(tài)容器中),(虛擬)常開點--表示"讀"運算(從狀態(tài)容器中讀出狀態(tài)),(虛擬)常閉點--表示"讀反"運算(讀出狀態(tài)→然后取反)。
人機界面:最簡單的人機界面是指示燈和按鈕,目前液晶屏(或觸摸屏)式的一體式操作員終端應(yīng)用越來越廣泛,由計算機(運行組態(tài)軟件)充當人機界面非常普及。
6DD1640-0AC0
A06B-6077-H106
AllenBradley700-HB33A2424voltACrelay3pole15amp
歐姆龍PLCC200HW-BI081-V1
MDD093B-N-030
1746-RL41
METTLERTOLEDO52-200-891O2SENSORSIMULATOR25oCSIM
MM-PMF2-2405
NewAllen-BradleyPanelview2711-TC4CRTtoLCDUpgradeKit
PHOTOSWITCH42EF-R9SCB-G4NSPP42EFR9SCBG4
SIEMENS M74001-A8120 NSPP M74001A8120
3601E
7ME3960-0SM30
ABBRoboterDSQC328
MCLTPA0040-5A3-4-00
1336F-B015-AE-EN-L6
DaubertZF000B04L00012X?
COTASCT351351.3513.01
W81454486
XC17128DVIXilinx
P0926SZTermAssembly,FBM240,24Vw/5AmpRelay
3HNA008984-001BRACKETFORSHOCKABSORBER
AB1756-IF61/AVOLTAGEREGULATORXLNT
FOXBORODCSFBM17DM400YT
AO810
3HAC039017-002SpiraltublePIST-48B
安川伺服電機SGMAH-04A1A2C
MC07B0008-5A3-4-00
AB1794-IF4I1794IF4ISERA
140ACO13000
西門子plc6ES7138-4CF41-0AB0
E4809-032-396
1492-M5X10H71-80
1756-L62
IBMPN07H5349/PN07H6590
140CPS11420
TSXCAY22
MCH42A0075-5A3-4-0T
IC647CSTHIST-510
OMRONE2E-X5E1-M1NSFPE2EX5E1M1
3BSE013224R1-廠家
140CPS12400
140XTS00200
509AOXDAB509AOXD
C98043-A1206-L現(xiàn)貨
AS-BADU-214
FACTORYSEALEDALLENBRADLEY1756-OB16IOUTPUTMODULE
AS-B248-001
臺達DOP-A57BSTD
1746-OB32/D
3HNA011920-001BRACKET
MA-0185-100
1C31161G02
100-C60D11
1769-PB4ABCompactI/OPowerSupply1769PB4N130
140DAI74000
P0973JN
1336F-B050-AN-EN910
SGDH-02AE-OY安川控制器
3HEA802835-002
ABBDSAI130系統(tǒng)卡件
西門子7SD6005-5EA00-1DA0/CC
VDIA-51150V
3HNE09334-1DUMMYMCCB.X43
MD2202-D32-X-P
AllenBradley2711-T10C20/E|PanelView1000#3
MOD5/1X026-093
KJ3003X1-EA1
P0903SVCB4CableBalunModule
SA-M84A-002
100CX09Y01
3HNA014707-001ARMhttp://www.zxdadsqc.com/
SIemensVL1250
3HNA014585-001PRESSUREBOOSTER
ALLENBRADLEYPanelView1000CAT:2711-T10C15SER:B
140CPS21400
30732254-001
倍加福KFD2-UT-EX1
AB1203-CN11
6ES5581-1LA11
AS-185A-000
DSQC2236369901-178
AB1756-PA72/C
170AAI14000
3HAB2038-1
1746-NT4
6ES7440-1CS00-0YE0
MA-8202-001
6ES5-710-8MA31
6ES7131-4BB00-0AB0【SIEMENS】
AS-J471-001
PlasmaShowerTubeLiner17135960GSD
3HAC020813-139
NEWALLENBRADLEYPV+2711P-B10C6D12711PB10C6D1NIB
ALLENBRADLEY1-L06NSPP1L06
SIEMENS6GK1502-3CB10轉(zhuǎn)換器
140BP01000
3HAC020813-165
AllenBradley1305-BA04AACDriveInput1.5Kw2HP**
7PG2144-1EA40-1CC0
DO810
*NEW*(2)RexrothSize55623mmLinearLMBearingRails(Heavy-Duty)-THKCNCIKO
109-490-4255A
20DC9430X1-CA144B2733X012AlarmInterFaceUnit2
HKSR-5804
ALLEN BRADLEY 845D-SJHZ25AGFW?5 USPP 845DSJHZ25AGFW5
富士PLC底板FSB088H
TELEMECANIQUE施耐德模塊
AS-BBKF-201
A06B-0147-B675
IC647CSTVCMVI10-510
FBM04
6ES7416-2FK04-0AB0
AKM43G-ACCNDA00
VDIF0626463505
DSQC228
2159167-60Spacer
西門子A5E00412608
140ARI03010
MMIP/S(oldversion)w/AC/DCRT301-2brickand3MSC7
FANUC發(fā)那科A06B-6130-H003
1756-IB16
AS-584M-220
10208/2/1Relayoutputmodule(contacts,36Vdc,2A,10channels)
AllenBradleyLogicProcess5250MLP2/LP384KBoard
LENZE倫茨EVF8212-E1
天津羅升文本TD220-S
2750060IBSTME24AL4/SF4
3HNA010023-001SCREWDIN933M6x30
AB1336-L524VAC/DCREV.02
AS-P421-100
F350-C10V2
IC698PSA350
MDX61B0008-5A3-4-0T變頻器
AMAT?CX-1250S0190-01183
Siemens6SL3120-1TE15-0AA3
3664
B&R4C2200.01-110智能控制模塊
HG57500-ZC1
UAGSEWMFFCD21
siemens6ED1053-1FG00-0BA0/6ED1053-1CA00-0BA0
TSXCDP203
3HNA014501-001PUMPSHAFTARRANGEMENT
3HAC020843-001
CI5461
ABMPL-B4530F-MJ7?2AAUSPPMPLB4530FMJ72A?A
MC31C011-503-4-000826080X
1336E-MC1-SP43A
IC693MDL940
Westinghouse1X00781H011
IC697BEM721
Bussmann170M6162熔斷器690V800A陶瓷保險
VM100/R-TA1070077528-105
IC693PWR332
AS-B680
NewRexrothServoAmplifierBoardVT5011S45R1#10156
TSXCFY21
P0902SFSSIInterfaceCard(OPTO22)
140CPU11302
SIEMENS6SC6111-2AA001
IMDSI02低價銷售貝利模塊
1756-IR6I
EndressHauserM-Point50061730
FOXBOROFBM217P0914TRP0916PW1
1756-IH16I
SGDB-44AD
2711P-K12C4A1
ElectroCraftMAX-430ServoDrive
XBTL1003E
140CPS11420
3HNA007665-001GEARBOXSERVO4-5-6
NSDVP-2CPLC
AS-P810-000
IC660EBA024
AS-B882-032
1746-R12
6EW1861-3BA
6ES5305-7LA11
MVME162-512A
MC07B0011-5A3-4-00變頻器
GEFANUCIC660BBD024/IC660EBD024/IC660TBD024
FBM211
DSQC140
ALLENBRADLEY2711E-T12C6USPP2711ET12C6
AS-B573-010
7MB1943-5AA20
Simatic6GK7443-5FX01-0XE0
LenzeEVF8214-E
FBM03
140CRA93200
MAC093C-6-FS-3-C/110-A-2
3HNA006380-001ENGINEBRACKET
FoxboroInvensysModulePN.FBM20110pcs
AS-P810-001
DAI011
A02B-0030-0004
GP477R-EG41-24VP顯示器主板
AllenBradleyFlexI/Opowersupply1794-PS13FreeShip
GE469-P5-HI-A20-E1
6ES5374-2KK21
VDIF1222160
SICKLUT3-920*NEW*
1756-PSCA2
690MCI00106
2711P-K7C6B1
XPC860SRZP50C1MOTOROLA
AB1747-L551/A
1C31129G03
ABBA145-30-11220-230V開關(guān)控制模塊
100-FXPM127
ABBREF615保護裝置
3HNM01433-1MO_EQGROUNDCLAMP
MCLTPB050-5A3-4-10
SGMAH-08AAA6CD-OY
SIEMENS6ES5318-8MA121
140DDI35300C
MoellerDE4-BM4-1Id.00405986Frequenzumrichter-used-
AB1746-OW16(9-95新)帶包裝
CI854AK01
Bently330104-00-14-10-02-00
TSXACZ03
6ES5998-2ET21
Westinghouse3A99200G01
西門子PLC6GK7443-5DX00-0XE06GK7443-5DX00-0XE0
DSQC224
6DS1731-8RR2
RELIANCEELECTRIC57408-1C/D-2717
3HNA010100-001FLOWTRANSDUCER
MVME162-210
6SE3214-0DA40
ALLENBRADLEY1761-L16NWBNSFP1761L16NWB
CIMRF7U2030
140EHC20200
7MH7723-1AM
1746-P4
ALLENBRADLEY2711E-K10C6SERIESBPANELVIEW1000EOPERATORINTERFACE
VDI4692
1336F-B600-AN-EN-L6
140XSM00200
140PLC140EHC10500
VMIVME-7589
REXROTH821-300-955NSFP821300955
富士PLCNJ-AX4-34
C500-PS222E
91101290
SW-PR5D-1DA
2711P-B7C6D1
電池AB1756-BA1
EmersonQuantumII9500-8504A
TSXMFPP002M
GESB365RGR
P0916NA
IC647PCSRTRBM025
TSXDRFIPE
【51304584-200】HONEYWELL
A20B-2100-0220/03A
CIMRF7U2045
553VIC10100
P0400YPFBM13
AS-BDEP-218
AX2006-AS
VDIA-56150/02
TSXCXP233
MVME2301-900
TSXP573623M
CIMR-G5U43P7
6ES5243-1AA12
IC200CBL002
GENERAL ELECTRIC 193X193AEG01 USPP 193X193AEG01
140NOL91120
XPS-MC32ZP廠家
1771-ES
1747-OCPCI6
1756-L62
IC670ALG320RR
1756-L63
TLXV10PL7PP45M
3HAC020847-001
7MH7725-1CR
1756sc-IF8u
AllenBradleyAB1791-0A16/B17910A16BlockI/OOutput
Simatic6ES5485-7LA11
AllenBradleyFlexI/OSinkingInput1794-IB16
ELMASONICMF-4000
魯能DCSLN-01模擬量輸入模塊AI
ABB3HAC17484-7/001
K0173EQReportWriter50SWPkg(Ver4.x)
HMI-CAB-C90
INDRAMAT4-050-300-W1-000
1756-PA75
鍵盤AID-1CDA5
140CPS11420
IC647PPA120CULRGE
TSXPSY2600
1336F-A030-AE-EN
836C5AAB836C5A
RVC6-5A
MOTOROLA摩托羅拉VMIVME-25401
3HNP01349-1COMPRESSIONSPRING
7KE3113-0CC21-1GA1
30731808-004
3HAA3563-1
施耐德驅(qū)動器ACM1K40030H
140CPS21100
JAMSI-B1031
TR-132
KAWASAKI9SV-31
1756-A17
1756-L55M13
MODICON140-CHS-110-00
IC754DVNM01
ABBDSAO110/57120001-AT
1747-OCPCI4
MitsubishiFCA50L
NC1X6406
MCLTPA00405A34-00
Q0300FKINT30SWPkgV4.xSiemensSimaticS5
140CPU43412AC
1336F-B015-AN-EN-HCS1-L6
1B30035H01
51404174-175PMPwrSystemAssy,20AmpSingle,CC,w/MntgHdwe
IPC5000.2
3HNA011761-001CABLEA0CANMTB-PPRU-MCCB
IC693MAR590
2607-201PC
A06B-6058-H013
HoneywellTK-IOLI012
IC693MDL645D????
AB2711E-ND1Panelbuilder
AllenBradley2711P-T6M20DPanelViewPlus600-NIB
MSK061C-0300-NN-M1-UPO-NNNN/R911307219
IC200CHS003
1756-OA8D
3HAC020813-139
6ES5525-3UA21模塊
REXROTHDB10-1-52/200/?12NSPPDB1015220012
Shopcircuirtwareforfastshippingandsuperservice
ABBYPC111ACODE:61002723
E3HNM06251-1MOTORWITHGEAR
DSQC266T
BAILEYABBIMMFP01
MCF41A0030-5A3-4-0T08274517
HONEYWELLTK-FTEB01
MM-4M-R
DSTD108
VDI96622
HONEYWELLDCS51304453-100/MU-TAIH02
MCLTPB0100-503-4-10
6ES5490-8FB12
SST-PFB-CLX
3HAC025918-0013HAC026253-001
AB1746-OV32OutputModule1746OV32NIB
HE693IBMOIU-57
JEPMC-IO200
VDIF312210
AS-S911-003
3HNA011920-001BRACKET
3HAC026253-001
1732DS-IB8XOBV4
16137-225
1336F-A040-AA-EN-L6
YB560101-LA
269Plus269Plus-100P-1203
3HNA012952-001O-RING
3HAC022104-001
140XCP50000
FBM203
SIEMENS6ES7314-1AE04-0AB02
P0914XNFBM246
6FC5357-0BA11-1AE0
170PNT16020
ECEE32-0
1746-NI8
HONEYWELL霍尼韋爾模塊型號:TK-MUX021
BN624A96IG52A
IS200VAICH1D
30735857-005
SIEMENS3RG4011-0AA00
140NOE77110
B&R-7DI435.7經(jīng)銷商
電路板5A26391H249
Lot1756-OB32&1756-IB32ABControlLogix1756-0B321756-IB32
1747-L541
140DAI74000
R911306619HAS01.1-075-072-MN
FBM204
VWRSCIENTIFICMODEL8005DIGITALPHMETER
AB1397備件:179307/0-63000-201
ALLENBRADLEY2711-TBDCUSPP2711TBDC
MODICONAS-B872-200
3BSE038415R1
CPCR-01-SD1B
ABB6234BP10910/6234BP10920/6234BP10930
IPC5000.2
AB1771-OADCACOUTPUTMODULE12-120V
3HNA013007-001RADIALSEAL
1336F-MCB-SP1M
SIEMENSFUM5316DP1531-8AA
貝加萊4PP120.1505-31
A06B-0753-B104
安川伺服電機,SGMG-13A2ABB
AS-BDAU-257
Bently330709-000-040-10-02-00
ALLEN-BRADLEY2711P-T6C5D/D2711PT6C5DSERDMFG07/2011
AvayaTN750B
1785-L60B/C2卓凱電子0591-62182520140EHC105002
IS200JGNDG1A
1771-IBN
SSN-BG89A
ALLENBRADLEY2711E-T10C6USPP2711ET10C6
WR-30P-VF-A1JAE
AS-B873-011
UGRMEM-01SNQ12
520422000
6ES7323-1BH01-0AA0
BoschServodynVM7,5/BE-G1070918573-101(Nr.13)
1C31197G01
AS-5378-002
ALLENBRADLEY2711P-RN15SUSPP2711PRN15S
140DDO15310
110-0111
AllenBradley1771-IGC
Allen-Bradley1785-L40E/EPLC-5/40EthernetPLCModule
Simatic6ES5312-3AB32
AMERICANAD1686B
MTSMRA1A1E14D0U02000E????
變頻器驅(qū)動板PN658856P5
TSXCAPS9
IPC5000/5600/5000V/5600C
ABB晶閘管
6ES5482-8MA13
1411-180RL-301
3HAWC116979Repartiteur6sorties
1771-QDC
ALLENBRADLEYSP-140552NSPPSP140552
由于變頻器在設(shè)計時其電子元器件考慮了使用老化引起的容量降低問題,故在維修中,不必對容量降低小的電容立即更換。在實際中,電容容量降低高低與變頻器使用環(huán)境、負載大小、工作制等狀況有直接的關(guān)系,惡劣環(huán)境、負載越大、停啟頻繁等運行狀況,會加速直流主電容老化。另外,定期維護時,要詳細檢查主直流回路電容器有無漏液、外殼有無膨脹、鼓泡或變形,安全閥是否沖開,并對電容容量、漏電流(漏電流大,會使電容器過熱,引起安全閥沖開,甚至電容爆炸)、耐壓等進行測試,對容量降低30%以上、漏電流超過70mA、耐壓低于650V的電容應(yīng)及時更換。對新電容或長期閑置未使用的電容,應(yīng)進行性能測試,滿足使用要求后才可替換使用。
此時,應(yīng)避免和變頻器使用共同的接地線,并在接地時盡可能使二者分開。當電源條件不太好時,應(yīng)在PLC的電源模塊以及輸入/輸出模塊的電源線上接入噪聲濾波器和降低噪音用的變壓器等。此外,如有必要在變頻器一側(cè)也應(yīng)采取相應(yīng)措施。當把變頻器和PLC安裝在同一操作柜中時,應(yīng)盡可能使與變頻器有關(guān)的電線和與PLC有關(guān)的電線分開。通過使用屏蔽線和雙絞線達到提高抗噪聲水平的目的
AllenBradley2711-K6C1/B
IC697MDL654RR
IC640WDB400
ENIDCG-200
1756-OF4
Typ:SG807-5600
JRMSI-B1023
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OMRONCS1W-CN313NSFPCS1WCN313
7ME3950-3LF11
1747-M11
9200SHCPU