PLC是由继电控制引入微处理技术后发展而来的，可方便及可靠地用于开关量控制。由于模拟量可转换成数字量，数字量只是多位的开关量，故经转换后的模拟量，PLC也完全可以可靠的进行处理控制。由于连续的生产过程常有模拟量，所以模拟量控制有时也称过程控制。模拟量多是非电量，而PLC只能处理数字量、电量。所有要实现它们之间的转换要有传感器，把模拟量转换成数电量。
6SE7014-1NM62-3BA0-Z siemens Frequency converter　 By
6se7014-1nm62-3ba0-z 西门子变频器
ALLOT COMMUNICATIONS SGS-BP-EXT-8P-SM / SGSBPEXT8PSM ( )
ALTRA INDUSTRIAL MOTION AT014-030-S0-OAM-209 / AT014030S0OAM209 ( )
Altra 工业运动 at014-030-s0-oam-209/at014030s0oam209 ( )
ASEA BROWN BOVERI UXAB267322200 / UXAB267322200 ( )
BOSCH R911200285 / R911200285 ( )
BOSCH R911201172 / R911201172 ( )
EATON CORPORATION XDT3B150X / XDT3B150X ( )
EATON CORPORATION XDT3C150X / XDT3C150X ( )
EATON CORPORATION XDT3D150X / XDT3D150X ( )
EATON CORPORATION XDT3E150 / XDT3E150 ( )
EATON CORPORATION XDT3E150X / XDT3E150X ( )
EATON CORPORATION XDT3F150X / XDT3F150X ( )
FAG 294/750E.MB.E18B.H35 Spherical Roller Thrust Bearing　750 x 1280 x 315 mm
FAG 294/750E.MB.E18B.H35 Spherical Roller Thrust Bearing 750 x 1280 x 315 mm
MITSUBISHI FR-HCL22-H560K / FRHCL22H560K ( )
SCHAEFFLER GROUP 241/710-B-K30-MB-C3 / 241710BK30MBC3 ( )
SCHAEFFLER GROUP 294/630-E1-XL-MB / 294630E1XLMB ( )
SCHAEFFLER GROUP Z-525351.04.DRGL / Z52535104DRGL ( )
SICK IVC-3D41111A03 / IVC3D41111A03 ( )
SIEMENS 3VL77121DE362HE1-Z / 3VL77121DE362HE1Z ( )
SIEMENS 6AV6371-1HQ17-2GX0 / 6AV63711HQ172GX0 ( )
SIEMENS 6AV6371-1HQ17-3GX0 / 6AV63711HQ173GX0 ( )
SIEMENS 6DL54228XB140BA5 / 6DL54228XB140BA5 ( )
SIEMENS 6ES76584BA000YP8 / 6ES76584BA000YP8 ( )
SIEMENS A6X30021883 / A6X30021883 ( )
SMC EX245-RPN1-A-X51 / EX245RPN1AX51 ( )
SMC ex245-rpn1-a-x51/ex245rpn1ax51 ( )
TIMKEN 230/850 kymbw 906ac3/230850 kymbw 906ac3 ( )
TIMKEN 230/850 ymbw 45aw876ac2/230850 ymbw 45aw876ac2 ( )
TIMKEN 230/850KYMBW906AC3 / 230850KYMBW906AC3 ( )
TIMKEN 230/850YMBW4*W876AC2 / 230850YMBW4*W876AC2 ( )
TIMKEN 230/950 kymbw 507c08/230950 kymbw 507c08 ( )
TIMKEN 230/950 ymdw 896w40c0/230950 ymdw 896w40c0 ( )
TIMKEN 230/950KYMBW507C08 / 230950KYMBW507C08 ( )
TIMKEN 230/950YMDW896W40C0 / 230950YMDW896W40C0 ( )
TIMKEN 232/560 kymbw 906a/232560 kymbw 906a ( )
TIMKEN 232/560KYMBW906A / 232560KYMBW906A ( )
TIMKEN 241/670 kymdw 886ac3/241670 kymdw 886ac3 ( )
TIMKEN 241/670KYMDW886AC3 / 241670KYMDW886AC3 ( )
TIMKEN 241/710 kymdw 916c6/241710 kymdw 916c6 ( )
TIMKEN 241/710KYMDW916C6 / 241710KYMDW916C6 ( )
TIMKEN B-9193-G / B9193G ( )
TIMKEN b-9193-g/b9193g ( )
TIMKEN B-9529-A / B9529A ( )
TIMKEN b-9529-a/b9529a ( )
TIMKEN F-2132-A / F2132A ( )
TIMKEN f-2132-a/f2132a ( )
TIMKEN F-3232-C / F3232C ( )
TIMKEN f-3232-c/f3232c ( )
TIMKEN LL889049-90022 / LL88904990022 ( )
TIMKEN ll889049-90022/ll88904990022 ( )
TIMKEN T16050-902A1 / T16050902A1 ( )
TIMKEN t16050-902a1/t16050902a1 ( )
TIMKEN u-4103-a/u4103a ( )
TIMKEN U-4433-A / U4433A ( )
TIMKEN u-4433-a/u4433a ( )
TOSHIBA GX7M414LAA / GX7M414LAA ( )
TOSHIBA GX7M415LAA / GX7M415LAA ( )
TOSHIBA GX7M615LAA / GX7M615LAA ( )
TOSHIBA GX7M616LAA / GX7M616LAA ( )
TOSHIBA GX7M617LAA / GX7M617LAA ( )
WINTERS D81RIR24CCPSF2N-300# / D81RIR24CCPSF2N300 ( )
WINTERS D81WIR30SSNSF2N / D81WIR30SSNSF2N ( )
?? Jordan Valley jvx6200i X 射线测量设备
?? JORDAN VALLEY JVX6200i X-ray Measuring Device
博世 r911200285/r911200285 ( )
博世 r911201172/r911201172 ( )
东芝 gx7m414laa/gx7m414laa ( )
东芝 gx7m415laa/gx7m415laa ( )
东芝 gx7m615laa/gx7m615laa ( )
东芝 gx7m616laa/gx7m616laa ( )
东芝 gx7m617laa/gx7m617laa ( )
冬天 D 81 RIR 24 ccpsf 2n -300#/D 81 RIR 24 ccpsf 2n300 ( )
冬天 D 81 Wir 30 ssnsf 2n/D 81 Wir 30 ssnsf 2n ( )
多本 Brown Boveri uxab267322200/uxab267322200 ( )
三菱 fr-hcl22-h560k/frhcl 22h560k ( )
舍弗勒集团 241/710-b-k30-mb-c3/241710bk30mbc3 ( )
舍弗勒集团 294/630-e1-xl-mb/294630e1xlmb ( )
舍弗勒集团 z-525351.04。 drgl/Z 52535104 drgl ( )
生病的 ivc-3d41111a03/ivc3d41111a03 ( )
西门子 3vl77121de362he1-z/3vl77121de362he1z ( )
西门子 6av6371-1hq17-2gx0/6av63711hq172gx0 ( )
西门子 6av6371-1hq17-3gx0/6av63711hq173gx0 ( )
西门子 6dl54228xb140ba5/6dl54228xb140ba5 ( )
西门子 6es76584ba000yp8/6es76584ba000yp8 ( )
西门子 a6x30021883/a6x30021883 ( )
伊顿公司 xdt3b150x/xdt3b150x ( )
伊顿公司 xdt3c150x/xdt3c150x ( )
伊顿公司 xdt3d150x/xdt3d150x ( )
伊顿公司 xdt3e150/xdt3e150 ( )
伊顿公司 xdt3e150x/xdt3e150x ( )
伊顿公司 xdt3f150x/xdt3f150x ( )
Lot x10: ampoule lampe Luciole OR1089 12v 60mA RoHS Dimensions: ?3.17mm x 6.35mm
M6 High Tensile Bolts and Nuts Washers Set Screws Zinc Plated Assorted Kit 560
M8 High Tensile Steel 8.8 Flange Bolts and Nuts Assorted Box Contains 140 pcs
Maschera Panoramica pieno Facciale Dr?ger X-plore 6300 drager RD40 + filtro comp
Micro servo 9g SG90 Motore per modellismo RC elicotteri aerei robotica amator...
Microcontroleur AVR ATMEL ATMEGA328P-PU 8 bits 32K
Mini XLR-Buchse -Stecker Steckverbinder Neutrik-Rean 3 -4 -5-polig vergold. Kont
MOS 6561-101 - PAL VIC 20 CHIP, IC for Commodore VIC20 CSG -- RARE -- ( )
nuffield 10/60 tractor badges / decals
Order Fulfilled directly from GQ Facility
Panasonic Door Phone KX-T30865 -　 - original box
PANASONIC TOUGHBOOK CF-D1 N MK3 i5-6300U 2.4GHZ 8GB 512SSD Drive
PANASONIC TOUGHBOOK CF-D1 N MK3 i5-6300U 2.4GHZ 8GB 512SSD Drive
PEER 6215-C3 Deep Groove, Single Row Ball Bearing, Open Steel Cage C3 Clearance
Personna Gem Single Edge Blades 100 Pack
Plain Lanyard Neck Strap 10mm Lanyard With Flexible Wallet ID Pass Badge Holder
PU clear flexible ducting hose 150mm 10M saw dust woodwork extraction pipe 6
Résistance Bougie Cartouche D’allumage Poêle à Granulés 10 X 150mm 300 Watts
Resistance couche carbone 1/4W 5% 2.2R 2.2ohm 2,2 ohm
ROTOLI PLURIBALL ALTEZZA 100 CM LUNGHEZZA 100 METRI BOLLE ARIA IMBOTTITURA
Round Recycled Paper Labels | Eco Friendly Stickers | Laser & Inkjet Printing
Round Recycled Paper Labels | Eco Friendly Stickers | Laser & Inkjet Printing
Scatola di Cartone doppia onda Imballi 60x40x40 trasloco spedizioni pezzi 15
Scheda TPA3116D2 DC 12-26V 100W TPA3116DA Amplificatore audio digitale mono c...
Sick WTV4-3P3441S38 WTV43P3441S38 1040696 Reflexions-Lichttaster -used-
SpeedClean CJ-125 Portable CoilJet Coil Cleaning System
SS1 Blu-ray / DVD Steelbook Small Clear Plastic Display Stands (Pack of 20)
SSC replacement RFCS-6M Foot Control Pedal Miller Tig Footpedal Made in　
STARTER AUTOMATIQUE COMPENSE POUR DéMARRAGE A FROID SUPERéTHANOL E85
Tampon - Stift Galvanik Vergolden - Komplettset　+ Zubeh?r + Schulung
Tampon - Stift Galvanik Vergolden - Komplettset + Zubeh?r + Schulung
TDA8501　DIP24 ORIGINAL PHILIPPS TDA-8501
TDA8501 DIP24 ORIGINAL PHILIPPS TDA-8501
Test OP AMP　Tester operazionali Singolo , Doppio,Quad, LM324,NE5532,TL082,TL071
Test OP AMP Tester operazionali Singolo , Doppio,Quad, LM324,NE5532,TL082,TL071
Thompson 301A (LM301A) Op Amp Integrated Circuit 8PDIP OM0066
UK Mains　 Extension Lead with USB Cable Electric Plug Socket Power Many Sizes
UPC Amazon FBA Online Barcode Number Digital Ready to Use - Delivery via Message
VALIGETTA CASSETTA MEDICA PRONTO SOCCORSO ALLEGATO 2 AZIENDE MENO 3 DIPENDENTI
Verschiedene Durchmesser und Umwandlungstemperaturen
Verschleissteile Set MB25/250 Gasdüsen Düsenstock 0,6-1,0mm Stromdüse Schraubbar
WAGO Feldbuskoppler CANopen MCS 750-337
WeldingCity? MIG Welding Gun Tube Swan-Neck Conductor 169731 Miller M25 |　
Zylinderschrauben M5 -M6 Edelstahl V2A　DIN 912 VA rostfrei Innensechskant a
Zylinderschrauben M5 -M6 Edelstahl V2A DIN 912 VA rostfrei Innensechskant a
??Journal Best Self? Navy Blue Hardcover 5.75 x8.5”Ivory Paper Self Planner HQ??

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