H-PCP-J-141-D
3HAC020813-014
1394-SR36AF
6ES7313-1AD01-0AB0
3HNM00187-1STOPCLAMPBACKWARDS
P0912KNAlarmPrinter,132Column,Russia
FANUCA06B-0143-B084#7075
384B204
ALLENBRADLEY2711-NM21616MBMEMORYCARDPANELVIEWNEW
AllenBradley2711P-B7C4D1|PanelviewPlus
3HAC020806-001
E2640
1746-NI8
KOYOPLCU-01T
140XCP51000
Bosch-0608-750-040IC697CMM742
TSXSUP1101
和利時(shí)HOLLYSYS模塊LK710
1756-IB32
60DAYSWARRANTY!SERIESBFRN4.46PKGDATE11/20/2009
VDIPF1659
3HEA800897-003Dustcap,bayonet
模板/TM2DRA8RT/施耐德
CVSR-404H400W安川控制器
3HAB2136-1
SUPERIORELECTRICSS400BU
PCP04P70931-4-03690220
L0120VCColorMonitor220
NIPCI-5122
51202306-005Cable,I/OLink5M
TRICON83121
6ES5605-0UB12
POWERCORE6604E
DTRON08.1
1794-TB3G
R88A-FIU-115E
1746-OB16E
P081000000FF
DL2240400MS/s
1769-OF2
PHOTOSWITCH42KC-D2LNSK-A2NSPP42KCD2LNSKA2
6FC5210-0DA21-2AA1
YaskawaJANCD-MM13B
1756-IF16
RELIANCEELECTRIC57408-1B/D-2717
1756-IF8
DS200LDCCH1ANA
P0400DLY-Adapter
ABB貝利模塊BaileyControls型號(hào):NBTM01
140DSI35300C
AB2711P-T6C20D
DB-2620A
MCF40A0110-203-4-0T08274452
3HAC020813-149
霍尼韋爾MC-TAMR04
3HAC037163-003Motorincl.pinion(WhiteRAL9003)
746800113
VT-VSPA1-1-11D/V0/0
IPM240-5E
IC640HWP706
100-KFC40M
1D54561G01LIMModuleLIMAssyw/7381A27G013LIM4DualLoop10
數(shù)字量輸出卡DO3401(DC24V)1塊?
BBCGTR210
6SE7021-8EB84-1HF2
170NEF16021
AM-S901-100
P0970MYTabletopKeyboard/VideoCable,50Ft
SIEMENS505-73391
2711P-T10C15B1
CS513K011
7NY1010-0AS1
MKD071B-061-GP1-KN
BOSCHDKC11.1-040-7-KW1
電源箱外殼4D33942G015
3HNA004278-001CABLEA2.X130,X120,X110-CONN.BOX
3HAC020855-001
1771-A3B1SS
87.201.551-01E模塊
AB22A-D1P4N140POWERFLEX4
140XCP90000C
ABB輸入ABBDAI051
1747-CP3
歐姆龍E6C2-CWZ6C
ABCPUModuleW/PowerSupply1772-LSP
AGDR-71C
ABCompactI/O4ChannelAnalogInputModule1769-IF4AB1769IF4
XPEWHT-H1-5A3-Q5CREELTD
IC200USB001
AllenBradley2711-B5A2/HPanelView550Monochrome/Tou?ch/Keypad/DH48?5
驅(qū)動(dòng)電路用于驅(qū)動(dòng)逆變器IGTR,也易發(fā)生故障。一般有明顯的損壞痕跡,諸如器件(電容、電阻、三極管及印刷板等)爆裂、變色、斷線等異?,F(xiàn)象,但不會(huì)出現(xiàn)驅(qū)動(dòng)電路全部損壞情況。處理方法一般是按照原理圖,每組驅(qū)動(dòng)電路逐級(jí)逆向檢查、測(cè)量、替代、比較等方法;或與另一塊正品(新的)驅(qū)動(dòng)板對(duì)照檢查、逐級(jí)尋找故障點(diǎn)。處理故障步驟:首先對(duì)整塊電路板清灰除污。如發(fā)現(xiàn)印刷電路斷線,則補(bǔ)線處理;查出損壞器件即更換;根據(jù)筆者實(shí)踐經(jīng)驗(yàn)分析,對(duì)懷疑的元器件,進(jìn)行測(cè)量、對(duì)比、替代等方法判斷,有的器件需要離線測(cè)定。
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
NMFC01貝利模塊低價(jià)銷售
1C31224G01
FOXBOROCP40
IC200MDL741LT
TTB-5306-221-B
AC SERVO MOTOR USAFED-09FS1S
sgdh-01ae-oy
6ES5300-5AA12
AllenBradley2711-K6C16XPanelview600reman2711K6C16/B
1492-M6X5VGND
GEIC697MDL7402
abplc1756-PA72
490NTW00005
HAMPSHIRECONTROLSCORP.SENTRY125-50LRBHTEMPALARMW
3HNP03417-5FUSE_EQMOT_PROT
6ES7340-1BH02-0AE0
3HNA014910-001connectorplatebase,SPARE
ALLENBRADLEY2711-K10C1PNELVIEW1000*NICE*
3HAB3438-1Spring
HLR01.1N-10K3-N07R3-A-007-NNNNR911306873
140CHS21000
ALLEN-BRADLEYABSOLUTEENCODERMODULE1771-DE1771DE
140XTS00200
IC200MDL750
170MCI02120
1336F-A050-AN-DE
3HNA011588-001CABLESDI1.X17-AD4.X1
URRHHARHC05000171電源模塊
氣體分析儀XT100品牌是美國EXTORR
TSX08CD12F8DS
TSXCANCBDD03
1756-L73
成都PLC控制器1769-OB16P/BPLC控制器
3HNA016213-001BRACKETCOLORCHANGER
30751856-001
836TT253JX130X?15AB836TT253JX130X15
A06B-1003-B100現(xiàn)貨
NTRI01
施耐德PLCTSX08RCOM
2711-T10CB1卓凱電子0591-62182520AM-SA85-0001
3HNA009652-001MAGNETICVALVEEXE
2711P-RN15C
7KE9000-1AC10-0BA0
西門子6DR2100-5
1756-OB16IAllenBradleyControlLogix1756OB16IN200
GESB365R
IC200CBL601
TSXDF57D
3HAB6864-1
XMLAWT-0-1A0-T50xxCREELTD
REXROTHMDD112D-N-030-N2M-130GA0
XPEWHT-L1-5D3-R2CREELTD
2159167-54Spacer
499NOH10510
553VIC14430
TRICON3604E1
IC647HSTCS20000KM
170ANR12091
ALLENBRADLEY202-BAH92USPP202BAH92
3HNM14208-1COUPLING,SLEEVE
PLC可接收計(jì)數(shù)脈沖,頻率可高達(dá)幾k到幾十k赫茲??捎枚喾N方式接收這脈沖,還可多路接收。有的PLC還有脈沖輸出功能,脈沖頻率也可達(dá)幾十k。有了這兩種功能,加上PLC有數(shù)據(jù)處理及運(yùn)算能力,若再配備相應(yīng)的傳感器(如旋轉(zhuǎn)編碼器)或脈沖伺服裝置(如環(huán)形分配器、功放、步進(jìn)電機(jī)),則完全可以依NC的原理實(shí)現(xiàn)種種控制。
供電設(shè)計(jì)包括CPU工作電源、各種I/0模塊的控制回路工作電源、各種接口模塊和通訊智能模塊的工作電源。這些工作電源都是由PLC的電源模塊供電,所以系統(tǒng)供電電源設(shè)計(jì)就是針對(duì)PLC電源模塊而言的。
AS-BDAP-204
SCHNEIDER(施耐德)140NOE771001
6SL3211-0AB17-5UA0價(jià)格
DI814
6ES7231-7PD22-0XA8
1747-L553
6ES5925-3KA12現(xiàn)貨
SIEMENS6DP1230-8CC1
140ATI03000
DSAI133
1492-GS3G250-H1
TVD1.2-08-03
3HAC14505-1
OMRONDRT1-ID16TUSPPDRT1ID16T
ABBDSAO120/57120001-EY/DSAO-120