描述
此干擾主要有兩種途徑:一是通過變送器供電電源或共用信號(hào)儀表的供電電源串入的電網(wǎng)干擾,這往往被忽視;二是信號(hào)線受空間電磁輻射感應(yīng)的干擾,即信號(hào)線上的外部感應(yīng)干擾,這是很嚴(yán)重的。由信號(hào)引入干擾會(huì)引起I/O信號(hào)工作異常和測(cè)量精度大大降低,嚴(yán)重時(shí)將引起元器件損傷。
產(chǎn)品廣泛應(yīng)用于:電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
我們這里有您急需的停產(chǎn)備件,
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絕 對(duì)優(yōu)勢(shì),絕 對(duì)低價(jià)!絕 對(duì)正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫存,
歡迎來電詢價(jià),我們將會(huì)給您最優(yōu)惠的價(jià)格!
主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(福克斯波羅):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
ALLEN BRADLEY 1502-V4DBDD-1 SER D VACUUM CONTACTOR 400A
NEW ALLEN BRADLEY MCC 509 STARTER CONTROL 2100 SIZE 3 1
ALLEN BRADLEY 1785-L60B/E NSPP 1785L60BE
ALLEN-BRADLEY 1395AR-1A-A019-?FA1-CB1-LD-AD-S?A-DA-*XLNT*
ALLEN BRADLEY 1391-DES15-DI-A?QB 7.3HP SERVO CONTROLLER
ALLEN BRADLEY 1391B-ESAA15-AQ?B AC SERVO DRIVE**NIB**
ALLEN BRADLEY 1756-L62 B
ALLEN BRADLEY VERSAVIEW 1700P 6181P 6181P-17TP2KH
Allen Bradley AC DRIVE MOD.1336S B040 AAENS-L6
MANUFACTURER REFURBISHED
One-day shipping available
Allen Bradley 2711-T10C20/E|PanelView 1000*NNB*
Allen Bradley 2711-T10C3/F|PanelView 1000
ALLEN BRADLEY 150-A97NBD USPP 150A97NBD
Allen Bradley 1756-L63/B|ControlLogix CPU*NIB*
Allen Bradley 2711P-B10C4D2|Panelview Plus*NIBFS*
NEW ALLEN BRADLEY 6180W-12KPXPH 6180W12KPXPH VersaView
One-day shipping available
ALLEN BRADLEY 8720SM030S4JAS3 AC MOTOR
30 KW 63.1 AMP 750 VDC AC MOTOR WITH SNS60 ENC.
ALLEN BRADLEY 8520-AA12 CNC 8520AA12 REMAN
One-day shipping available
Allen Bradley 2711-T10C20/F|PanelView 1000
ALLEN BRADLEY 1379-250A DC DRIVE MODULE 240/500V 250A
ALLEN BRADLEY 1785-L80C USPP 1785L80C
ALLEN BRADLEY 1774-LP3 USPP 1774LP3
ALLEN BRADLEY 140U-Q6D3-D45 600 AMP BREAKER**NNB**
ALLEN BRADLEY 1391-DES45-DI USPP 1391DES45DI
ALLEN BRADLEY 140U-Q6D3-D40/A 600 AMP BREAKER**NNB**
ALLEN BRADLEY MBVT897-0001 USPP MBVT8970001
ALLEN BRADLEY PV1200 2711-TC4 2711TC4
Expedited shipping available
Allen Bradley#1394C-SJT22-D Servo Control(N)PR4/1A
8500-A1C-K1D ALLEN BRADLEY
One-day shipping available
8500-B2C-L1BN ALLEN BRADLEY
One-day shipping available
8500-B1C-L1AN ALLEN BRADLEY AC SERVO MOTOR
One-day shipping available
8500-B3C-L1BN ALLEN BRADLEY
ALLEN BRADLEY 8000-PG2 USPP 8000PG2
ALLEN BRADLEY 1785-L60L NSPP 1785L60L
ALLEN BRADLEY 1370AR-COB72-E USPP 1370ARCOB72E
NIB ALLEN BRADLEY 2711-T10C8/E PANELVIEW TOUCH NEW
One-day shipping available
ALLEN BRADLEY 2711-T9C8 USPP 2711T9C8
ALLEN BRADLEY 8520-AA6 USPP 8520AA6
FACTORY SEAL ALLEN-BRADLEY 2711-K10C1 SER E 2711K10C1/E
One-day shipping available
ALLEN BRADLEY 1336-B025-EDF-F?A2-L3 USPP 1336B025EDFFA2L
1785-L40B ALLEN BRADLEY
One-day shipping available
ALLEN BRADLEY AC DRIVE 1336T-B075AAGT0***NEW***
9173 NEW Allen-Bradley 2711E-T14C6 PanelView 1400e
9548 NEW Allen-Bradley 2711E-T14C6 PanelView 1400e
1784-T30C ALLEN BRADLEY
One-day shipping available
ALLEN BRADLEY 2711-K10C10 USPP 2711K10C10
ALLEN BRADLEY 2711-K10C15L1 USPP 2711K10C15L1
ALLEN BRADLEY 2711-T12C6 USPP 2711T12C6
Allen-Bradley 8720SM-030S4JAS?1 30kW AC Servo Motor 8720
NEW Sealed Allen Bradley 2711P-B10C4D6 2711PB10C4D6
One-day shipping available
Enlarge
USED Allen Bradley 2711P-T12C6D2 PanelView Plus 1250
Expedited shipping available
USED Allen Bradley 2711P-T12C6D2 PanelView Plus 1250 B
Expedited shipping available
Allen Bradley 2711-T10C20/D PanelView 2711T10C20/D
One-day shipping available
ALLEN BRADLEY PANELVIEW TOUCH DISPLAY 2711P-RDT1C NEW
1785-L40E/E Allen Bradley EtherNet PLC 1785L40E N984
One-day shipping available
1785-L40E/E Allen Bradley EtherNet PLC 1785L40E N978
One-day shipping available
ALLEN BRADLEY 1756-L53 USPP 1756L53
Allen Bradley 2711-T10C8/E|PanelView 1000
Allen Bradley 2711-K10C8/F|PanelView 1000*LNC*
NEW Allen Bradley 1785-L40E/E 1785L40E Processor
One-day shipping available
ALLEN BRADLEY 505-EOD-7 USPP 505EOD7
ALLEN BRADLEY 6182-CGCZZC NSFP 6182CGCZZC
ALLEN BRADLEY 2711P-T12C15A1 USPP 2711PT12C15A1
ALLEN BRADLEY 1326AB-B740C-21?-K7 USPP 1326ABB740C21K7
ALLEN BRADLEY 1326AB-C2E-11-A?7 USPP 1326ABC2E11A7
ALLEN BRADLEY 500-FOD-930 NSFP 500FOD930
Allen Bradley 2711P-T12C4D2|Panelview Plus*REM*
ALLEN BRADLEY 2711-K10C15 USPP 2711K10C15
10213 NEW Allen-Bradley 150-B97NBD Motor Controller