1336F-BRF50-AA-DE
HONEYWELLCC-PCNT01
7KE3113-0BC21-0RA1
Allen-BradleyPanelview10002711-T10C3SerBRevDFrn4.00(6417)
Moog150-104AServoPowerSupply#10925
6DS1315-8BB1
JRMSC-C8120
SGM-08A3G16安川伺服電機(jī)
BFJ210(59C2型)微安表
3HAC031561-001AuxiliarycontactCA3-10
1761-L16BWA
OMRON G9SX-GS226-T15-?RTDC USPP G9SXGS226T15RTD?C
PTXL-HO16-1-02PDUW/SentryCommander
ABBEL803FDCS
BoschCNCVM50/B-TC1060838-1123/PERexrothSPSVM50
1747-L542
6ES7321-1BH50-0AA0
A06B-6130-H003發(fā)那科
42GTF9102QDAB42GTF9102QD
7NY1010-0AN2
ALLENBRADLEY2098-DSD-030-SEUSPP2098DSD030SE
1756-PA72
ALLENBRADLEY1769-OB8USPP1769OB8
100-KFA02EM
AB1771-ALADAPTERMODULEPLC-2I/O
COMCOPF2488
FWA-INDRV-MPH-05VRS-D5-1-NNN-MLR911318505
1757-PE1600RED2
1336F-B075-AN-EN-L6
西門子6ES7450-1AP00-0AE06ES7450-1AP00-0AE0
AB1746-OB16
2711-K10C10
3HAC020869-0013HAC020801-001
6SE7090-OXX84-OABO
62795604-002
AB1772-LZPMiniPC2/02ProcessorSeriesA
1746-OB32
IC693APU300J優(yōu)勢促銷
1C31132G01
NSDMRE-G128SP06
D65716001-10數(shù)控系統(tǒng)
P06000IndustrialEnclosure64(IE64)
FBM201端子P0916AA
ABB5366368-B
ALLENBRADLEYVFDDYNAMICBRAKEKIT#160-BMB2-SIP
IC200MDL742
MODICONAS-B846-0022
YASKAWA安川JEPMC-CP210T2V1
MAC071C-0-GS-3-C-095-B-0-S001
三菱系統(tǒng)QX604A
100-FC11
3350-MBP
VDIMNCGR123LT
MPB51A0100-503-00
3HNM09676-1APPLICATOR-GUN
TSXCDP053
ALLENBRADLEY845D-SJDZ14ADCK?5NSFP845DSJDZ14ADCK5
JANCD-JIF01-2
NEMAContactor,MotLoads,TopWiring,SIZE0,115-120V
MSR6R/T
XPGBWT-H1-5C4-R3CREELTD
531X300CCHAGM5
A03B-0823-C003
SNAP-D6MC
P0971WVDNBT
140XBP01000
C500PS222E
AB1771-IVNC1771IVNLOWTRUEINPUTMODULE
Lot1756-OB32&1756-IB32ABControlLogix1756-0B321756-IB32
PartBrand:YASKAWA
AB1746-IV8
AS-B232-501
2711-B6C9/BFRN4.21ExcellentConditionAllenBradleyPanelView600
1336-R1-SP4B
1771-ALX
BoschCNCServo048413-106401048413-105303RH01A202
IC693CMM302
1747-OCVGAE
1771-PCB
1756-IF8
IC693CHS398CA
1756-IF16
KAWASAKI50630-1049
TSXMRP264P
ALLENBRADLEY800H-DR6D2USPP800HDR6D2
3HNA009315-001RADIALSEAL
800TPA16GAB800TPA16G
CS31GJR5251300R0101
AB1772-LN2ProcessorModule1772LN2
MOELLERPS4-201-MM1
用PLC進(jìn)行開關(guān)量控制實例是很多的,冶金、機(jī)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(biāo),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。
電磁式接觸器的工作原理如下:線圈通電后,在鐵芯中產(chǎn)生磁通及電磁吸力。此電磁吸力克服彈簧反力使得銜鐵吸合,帶動觸點(diǎn)機(jī)構(gòu)動作,常閉觸點(diǎn)打開,常開觸點(diǎn)閉合,互鎖或接通線路。線圈失電或線圈兩端電壓顯著降低時,電磁吸力小于彈簧反力,使得銜鐵釋放,觸點(diǎn)機(jī)構(gòu)復(fù)位,斷開線路或解除互鎖。
DSQC604
NORDACCOMPACTSK370/2CVSK370
1394-SR10
140DAO84210
安川JRMSP-120XCP9600
AB1746-IG16
ALLEN-BRADLEY709-DOD46SIZE3SER-K120/208-240/440-600V
140DAI45300C
DSQC215
安川變頻器616G5=160KW,安川伺服電機(jī),安川配
1485FS-P5D5-CG
1492-RIFM40D24
MSK060C-0300-NN-M1-UG0-NNNNR911307219
AllenBradleyPanelviewPlus7002711P-T7C4D12711PT7C4D1TouchScreen
ABBCI626A 1
新樂壓力變送器XL-800防爆型
GEIC693CMM3215
OFFER&WINALLEN-BRADLEY1746-NI16IAMODULE
K9033-015K9033-015
P0973JN
TSXCSY164
P0904HA
ABB3HAC3100-11
ALLENBRADLEY2711-T10G15SERIESCPANELVIEW1000
3HNA012235-003SERVICEOUTLETJP/US
SGDH-02AE-OY安川控制器
AllenBradley2711E-K14C6SerBRevA
VDIMNCGR121TBMA
3HNM06931-1LEFTCOVER,PAINTED
AllenBradley2090-UXLF-HV323ACDriveRFIFilterA
PARKERCM232BE
AM-S985-000
1336F-A007-AN-EN-L5
P0914TNFBM211
3HAC020813-014
AB1492-IFM40F-2SER.AOUTOFABOX
5000SERIESPHOTO-EYETERMINALBASE,AllenBradley
7ME3940-0SL15
MM03C-503-00STERN8276951
S985-011
505-6108B
BECKMANCAT#373096MP-200TOOLP200LFORBIOMEK1000
AB1305-BA09A-HA2VARIABLESPEEDDRIVE
AI375
FBM21732通道DI模塊
140CPU53414U
F3SP28-3NUSPPF3SP283N
2711-K10G10
IS200STTCH2A
IC200MDL650
風(fēng)扇ST24B310
3HAC020813-060
1606-XL240DRT
AC SERVO MOTOR SGM-04AW14 400W
MIDIMAESTRO140X14/28或140X14/28直流伺服器
AM-S985-000
IndramatMDD112B-N-020-N2L-130PBO
TSXEFACC20250
140DAI54300
ABBCI810B 3BSE020520R1配件
如一臺FRN22G11S-4CX變頻器,輸出電壓三相差為106V,解體在線檢查逆變模塊(6MBP100RS-120)外觀,沒發(fā)現(xiàn)異常,測量6路驅(qū)動電路也沒發(fā)現(xiàn)故障,將逆變模塊拆下測量發(fā)現(xiàn)有一組模塊不能正常導(dǎo)通,該模塊參數(shù)變化很大(與其它兩組比較),更換之后,通電運(yùn)行正常。又如MF-30K-380變頻器在啟動時出現(xiàn)直流回路過壓跳閘故障。這臺變頻器并不是每次啟動時,都會過壓跳閘。檢查時發(fā)現(xiàn)變頻器在通電(控制面板上無通電顯示信號)后,測得直流回路電壓達(dá)到500V以上,由于該型變頻器直流回路的正極串接1只SK-25接觸器。在有合閘信號時經(jīng)過預(yù)充電過程后吸合,故懷疑預(yù)充電回路性能不良,斷開預(yù)充電回路,情況依舊。用電容表檢查濾波電容發(fā)現(xiàn)已失效,更換電容后,變頻器工作正常。
欠壓脫扣器11的線圈并聯(lián)在主電路上,當(dāng)線路電壓正常時,欠壓脫扣器產(chǎn)生的電磁吸力能夠克服彈簧9的拉力而將銜鐵10吸合,如果線路電壓降到某一值以下,電磁吸力小于彈簧9的拉力,銜鐵10被彈簧9拉開,銜鐵撞擊杠桿7使搭鉤頂開,則觸點(diǎn)2分?jǐn)嚯娐贰.?dāng)線路發(fā)生過載時,過載電流通過熱脫扣器的發(fā)熱元件13而使雙金屬片12受熱彎曲,于是撞桿7頂開搭鉤,使觸點(diǎn)斷開,從而起到過載保護(hù)作用。根據(jù)不同的用途,自動開關(guān)可配備不同的脫扣器。
ABBPU6001/SDCS-PU6001
HONEYWELL621-9928-R
IBSPCISC/I-T
RexrothMannesmannRR006808HydraulicServoDirectionalValve
3HAC022048-001Gasket,gearboxaxis1-2
p0922UA
JAMSC-IF70V
3HNM10724-1CONNECTINGRODS2
1756-N2
DCS-7050Q-16-F
FBM21710卓凱電子0591-621825201C31125G0230
AB1771-OAN1
3HAC17971-1
P0923DHFPS400-24/24PowerCable,16Inches
TC-ODX161