IC660BBD120
1492-EBJ16
6ES7315-2AF03-0AB0315-2dp
SS2000D6115VACINPUT
W808-002
2711P-RDK15C
6FC5210-0DA20-2AA0
IndramatMHD093B-058-PGO-AA
1794-TB3G
3HAB3258-1Stoppin
MSD011P1E
30731719-001
SNAP-B16MCP
AMAT3018D5000
51204162-125
1747-UIC
3HNM14157-1
8DC6531FA1CIRCUITBOARD,FISHERCONTDC6531FA1PRINTERSERIALINTEFACE2
CI540現(xiàn)貨
3HNA003102-001HOSE4x6FEP,TRSP
3ASC25H705/-7
INP6464
ALLENBRADLEYPANELVIEW9002711-K9A1
3HAB8101-13
LINCELECTRICFLOWINDICATORSERIESNF265
20DD034A3EYNADAUE
1769-OB32
PS-DA0125-043(S)
3HAC030887-001Cablemotorsupply
AllenBradley2711-K5A5REPLACEMENTLEDBACKLIGHTKIT
SMCPressureMPaISE30-T1-65
NW-BM85-000
6ES7360-3AA00-0AA0
VDI6639
PROSOFTRL-2400S
IC647PCSRTRBM010
GEFANUCIC693UDR005PP1
MSR6R/T
1747-L551
AS-P451-681
LachmannTRS-1251.0160003.001?
VDIX2726B
1768-ENBT
AllenBradley2711P-T6C20D/BPanelViewPlus600Touch/EtherNet?/RS-232/USB
NR.068900102ARTNR69-350-125
3HAC020801-001
ABProcessorModule1785-L20C15/E1785L20C15
6ES5260-4UA11
ABBIMASO111
AS-BDEP-217
OMRONC60H-C6DRD-EV1USPPC60HC6DRDEV1
6ES7350-1AH01-0AE0
貝加萊X20DO9322+X20BM11+X20TB12
74102-303-51
3HNP02698-1
IC693CPU363
RextothIndramatFD03.1-480-007
A16B-2201-0101
140EHC20200
ALLENBRADLEY/OSAIPOWERSUPPLY8600TYPE(CDS002A)
140DII33000
安川SGMAS-01ACA21
AllenBradley2711P-T7C4D2PanelviePLUS2711P7C4D2LNC
3HAC020855-001
SiemensSimaticS7IBSS7400ETHDSC/I-T,2731102INT
802MHJ1NFAB802MHJ1NF
MHD090B-035-NP1-UN
140ACO13000
A06B-6066-H003
AS-S902-131
3HAC031619-001Releasebuttonboot
TRICONEX3503E
322-1FF01-0AA0
MCH42A0075-503-4-0T
51204170-250
171CCC96091
IC800SSI104RP2RR
SQUAREDQO220PL20AMPPOWERLINKREM.CONT.BREAKER
MECOSMBE3-501
IC697MDL640
IC655CCM500RR
P0903CW
1769-PA2
AllenBradley2711-T10C15/C|PanelView1000*2009*
3HNA016337-001SILENCER
2711P-T7C4B1
SNAP-AIRTD
OrientalMotorORK1GN-AORK1GNAReversibleMotor
C500-AD006現(xiàn)貨專賣
TellabsPWPQH151AB
PLC采用循環(huán)掃描的工作方式,在PLC中用戶程序按先后順序存放,CPU從第一條指令開始執(zhí)行程序,直到遇到結(jié)束符后又返回第一條,如此周而復(fù)始不斷循環(huán)。PLC的掃描過程分為內(nèi)部處理、通信操作、程序輸入處理、程序執(zhí)行、程序輸出幾個階段。全過程掃描一次所需的時間稱為掃描周期。當(dāng)PLC處于停狀態(tài)時,只進行內(nèi)部處理和通信操作服務(wù)等內(nèi)容。在PLC處于運行狀態(tài)時,從內(nèi)部處理、通信操作、程序輸入、程序執(zhí)行、程序輸出,一直循環(huán)掃描工作。
觸點系統(tǒng)包括主觸點和輔助觸點。主觸點用于通斷主電路,通常為三對常開觸點。輔助觸點用于控制電路,起電氣聯(lián)鎖作用,故又稱聯(lián)鎖觸點,一般常開、常閉各兩對。
CT機里面的控制板RA81SERVOCONTROLS1DE1
140CPS41400
6ES7421-1BL00-0AA0
140CRA93200
XBTZ915
7ME3950-1HL01
140M-C-W542N
FOXBOROP0970WA
218IF
KJ4010X1-BG1
1756-IB16
DSTA151價格
6ES5441-4UA11
3BSE013280R1TU810V1
AB1756-IV32/A1
ManufactureDate:12/05/07,30DayGuarantee
Bently3300/10-01-02-01
MPR51A045-503-00
AllenBradley855TRedSignalControlTowerStackLight
ALLENBRADLEY1336PLUSII1336F-BRF75-AA-EN-GMS1-L4
WESTINGHOUSESPB1003000AE/OBOLTON
橫河DCSAMM12c//ADM52C
IC200ERM002【價格】
PS416-OUT-400模塊
140ACI03000
CI810B0
P0970XASerialCable25FD-To-9MD,40Ft
3HNA015315-001HOMEPOS.AXIS1,12/22
7ML1998-5MJ01
1370-LG52
CTI2500-C400
XC6204B332MRTOREX
A06B-0041-B605#S042
2711-T10G1
FOXBOROE69F-TI2-JRS
GEFANUCIC693CPU364(240KBytesusermemory)
1C31224G02OvationModuleAnalogInput1VModule(EMOD)0
B&R5C2001.22+5D2510.10
3HAC020813-014
TSXCAPS9
DSQC236U
ABBACS600NIOC-02C
1336F-A015-AA-EN-HCS1
2711E-UKCK10
GMSH-15A2A21安川馬達
P0902LYWS/WSNodebusCableKit
3HNP00908-1MO_EQFST_BRACKET
P0918PBDCSFBM,WID07L
20BE027AOAYNAND0
ABPLC1746-N2
TDM1.2-050-300-W1-000
CE15DN3
ABPLC機架1746-A13
7NY1010-0AL8
TSXSCPCU4030
WESTINGHOUSEDCSNL-732
500G的筆記本硬盤,CPU散熱器
DAI01
7ME3950-2LT20
6ES7417-4HL04-0AB0
可編程控制器簡稱PLC。隨著科技技術(shù)的發(fā)展,未適應(yīng)多種,小批量生產(chǎn)的需求而產(chǎn)生發(fā)展起來的一種新型的工業(yè)控制裝置。
對所有接線端檢查、緊固,防止松動引起嚴重發(fā)熱現(xiàn)象的發(fā)生。對輸入(包括輸出)端、整流模塊、逆變模塊、直流電容和快熔等器件進行全面檢查、參數(shù)測定,發(fā)現(xiàn)燒毀或參數(shù)變化大的器件應(yīng)及時更換。對變頻器內(nèi)風(fēng)扇轉(zhuǎn)動狀況、要經(jīng)常仔細檢查,斷電后,用手轉(zhuǎn)動風(fēng)葉,觀察軸承有無卡死或轉(zhuǎn)動不靈活現(xiàn)象,必要時更換處理。仔細檢查控制電路板上電子元器件,檢查和處理脫焊、變色、鼓肚、開裂、斷線(印刷板線路)等異常現(xiàn)象,必要時對外表異常的元器件,可從電路板上脫焊測量檢查或更換。
1336F-A025-AF-DE
歐姆龍NT20S-ST121B-V1
1336F-B015-AA-EN-L4
3HNM11221-1MOTORW/GEART08,1Nm
MAF16B-0200
AB1768-L43SerBLogix5343ProcessorModule
7ME3960-2CK31
ZX50001
MCH42A0750-503-4-0008271712
MSR6R/T
MSR6R/T
3HNA011608-001CABLEKM2-Z2-VC1
BOSCHLTE450608750101
富士NP1Y64T09P1
NKDG/A