描述
DDO01
提高讀入PLC現(xiàn)場信號的可靠性還可利用控制系統(tǒng)自身特點,利用信號之間關(guān)系來判斷信號的可信程度。如進行液位控制,由于儲罐的尺寸是已知的,進液或出液的閥門開度和壓力是已知的,在一定時間里罐內(nèi)液體變化高度大約在什么范圍是知道的,如果這時液位計送給PLC的數(shù)據(jù)和估算液位高度相差較大,判斷可能是液位計故障,通過故障報警系統(tǒng)通知操作人員檢查該液位計。又如各儲罐有上下液位極限保護,當開關(guān)動作時發(fā)出信號給PLC,這個信號是否真實可靠,在程序設(shè)計時我們將這信號和該罐液位計信號對比,如果液位計讀數(shù)也在極限位置,說明該信號是真實的;如果液位計讀數(shù)不在極限位置,判斷可能是液位極限開關(guān)故障或傳送信號線路故障,同樣通過報警系統(tǒng)通知操作人員處理該故障。由于在程序設(shè)計時采用了上述方法,大大提高了輸入信號的可靠。
產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準時發(fā)貨,
保?證售后服務質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。
主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進口品牌。 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA ? 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家
Stokes 72″ Diameter Vacuum Metallizer
Nash CL9001 CL9002 vacuum pump
Zyra Research ZRI-XP-1×1 Abatement System Used
Zyra Research ZRI-XP-1×1 Abatement System Used
Nash 904R2 904R1 vacuum pump
Head/Lobe for Nash HP liquid ring compressor, 316 SS
Three Zones Tube Furnace with Vacuum Pump for CVD
Edwards Booster Pump
Nash CL3001 CL3002 stainless vacuum pump
Nelmor 60 Hp Granulator, Bin, Vacuum Pump, Conveyor
1989 Vac Con V290TR Vacuum Jet Rodder Truck, Good cond.
Seiko Edwards STPA2203 Turbo Pump Refurbished Unused
SIHI LPH 85353 Liquid Ring Vacuum Pump 1600 CFM 28″ Hg
Patterson Kelley Stainless Steel Vacuum Dryer
Patterson Kelley Stainless Steel Vacuum Dryer
Patterson Kelley Stainless Steel Vacuum Dryer
Osaka Turbo Molecular Pump TG2003M Vacuum
GODWIN DRI PRIME 8″ ELECTRIC VACUUM PUMP **75 HP
Stokes 1721 Vacuum System, 615 blower w/ 212H-11 pump
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ATMI Ecosys CDO 862 Abatement System Used
ATMI Ecosys Vector Ultra 3000 Abatement System Used
Edwards iGX600N Dry Vacuum Pump Refurbished Unused
Edwards iGX600 Dry Vacuum Pump Refurbished Unused
AM&D Vacumizer 100, Ametek 7.5HP, 480V Vacuum Pump Good
MKS Portable Vacuum Calibration System PVS-6 Baratron
NASH CL9002 VACCUM PUMP TEST #85S0182 CAST IRON POS 1
Vactronic PECVD Plasmatherm Etch Tool Oxford Novellus
Stokes Microvac 612-30 Vacuum Pump, 612 CFM, 20HP Mint!
PreVac GDF-950 50hp Liquid Ring Rotary Vacuum Pump NICE
Pfeiffer Balzers, Gas and Vacuum Station, Working
NASH CL9002 VACCUM PUMP TEST # 7041 CAST IRON NASH
Busch 1600 , RC1600 RC-1600 vacuum pump
Busch RA0630 Vacuum Pump, Reconditioned to OEM Specs
NASH CL9001 VACCUM PUMP TEST # SW6835 CAST IRON POSNR 3
Nash CL9001 CL9002 vacuum pump
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Nice 1140 hour 25hp Sullair Rotary Vacuum Pump RSVS-12
Oil Rotary Piston Vacuum Pump WSDR 15K NIB
Roots Vacuum Pump FRU2880 NIB
NEW BOC Edwards iF-1800 (iF1800) Dry Vacuum Pump
Edwards BOC iL600 Dry Semiconductor Vacuum Pump
Edwards BOC iL600N Dry Semiconductor Vacuum Pump
Leybold Oerlikon TurboVac MAG W 1300 C Turbo Pump
Expedited shipping available
Edwards iL600N Vacuum Dry Pump Rebuilt
Industrial Vacuum System
Ebara AAS70WN Refurbished
Leybold MAG W 1300 Turbo Pump; DRIVE digital Controller
Sold tested as set with cables and a one year warranty.
Seiko Seiki STP-H2000C Vacuum Turbo Pump Rebuilt
Leybold MAG W 2200 Turbo Pump
Leybold MAG 2000 C Turbo Pump
PFEIFFER DRY VACUUM PUMP PK T11 906 UNIDRY 050-4NC
Varian TV801 (ISO) Turbomolecular Vacuum Pump 790.0 LPS
CL3002 NASH VACUUM PUMP, 200 HP
CL3002 NASH VACUUM PUMP, 200 HP
CL3003 NASH VACUUM PUMP, 200 HP
CL3003 NASH VACUUM PUMP, 200 HP
TEL ETCH RF generator rack and Turbo controller rack
Ebara AA200W Dry Pump-6600 hrs Demo Condition Warranty
Edwards BOC iLs70 Dry Semiconductor Vacuum Pump
Quincy QRDT 20 HP Oil-less Air Compressor Model#QRDT-30
Edwards BOC iL70N Dry Semiconductor Vacuum Pump
vacuum pump truck
Body for Nash 1256C liquid ring compressor, SS
Busch WV-1000 Reconditioned to O.E.M. Specs
1 Year Warranty Included
Busch RA0400 Vacuum Pump, Reconditioned to OEM specs.
1 Year Warranty Included
SIEMENS VACUUM PUMP, 20 HP, S/S
New Spencer turbine Vacuum
Knoll VRF 150/750 Vacuum Rotations Coolant Pump Filter
Varian Vacuum Ion Pump 912-7022
Edwards BOC iL70 Dry Semiconductor Vacuum Pump
NASH H12A VACUUM PUMP TEST #01T1C56 POS NR1 CAST IRON
RROTARY VANE OIL VACUUM PUMP WIITH MOTOR MVP-540 NIB
CTI Cryogenics 8112729G001 On-Board 4F Cryopump NEW
One-day shipping available
Edwards Vacuum Turbopump STP-XH2603P new 3620-00368
Edwards STP-A1603P Vacuum Turbopump AMAT 3620-00470 new
Remanufactured Nash SC-7 Vacuum Pump Complete Skid
Edwards IPX 500 Dry Vacuum Pump Rebuilt: IPX500 wrnty
Nash CL2001 CL2002 vacuum pump
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Dekker 20 HP Vacuum Pump New 2006 VMX0303KA1-00
Pfeiffer TMH-1000M C Turbo Pump
Busch Cobra Dry Screw Vacuum pump Industrial CNC
NASH HYTOR VACUUM PUMP SIZE CL4002 RPM 360
3-Zone Lab Digital Vacuum Drying Oven with Vacuum Pump
Leybold TMP-1000C Turbo Pump TurboVac 1000 C – 85539
One-day shipping available
Leybold Turbovac 1000 C TMP-1000C Turbo Pump 600 Hz
One-day shipping available
Busch 10 HP Monovac vacuum pump 113 cfm
Aerzen GMb 16F13 Vaccum Pump and Leesons 50hp motor
200 cfm 15 hp Huckepak vacuum pump model 433-002
Stokes Microvac Pennwalt 412H-11 Vacuum Pump, Rebuilt
New 10 HP Motor and Solenoid, 300 CFM, 4 in. Inlet
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Shimadzu Turbopump TMP-3403LMTC rebuilt 3620-00486
Pfeiffer Vacuum Turbopump TMH 1001P rebuilt
Oerlikon Leybold TMP 1100C Turbo Vacuum Pump Rebuilt
1 Year Warranty; Leybold Factory Rebuild
One-day shipping available
Vacuum pump, single stage liquid ring
Single Stage Liquid Ring
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Kinney KT300 Rotary Piston Vacuum Pump
Edwards iQDP80 Dry Semiconductor Vacuum Pump iQMB 1200
Body for Nash 1251 liquid ring compressor, SS
LEYBOLD TURBO PUMP 1000C PN A971300407 – REFURBISHED
BOC EDWARDS iQDP80/QMB250 DRY VACUUM PUMP AND BOOSTER
VACUUM PUMP SYSTEM
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EDWARDS QDP40 DRY VACUUM PUMP BRAND NEW ( NEVER USED )
AMERICAN VACUUM COMPANY VACUUM PUMP MODEL 4206
CVC Diffusion Vacuum Pump – 35″ Inner Diameter
AIR VACUUM PUMP
Used- Rietschle Oil Seal Vacuum Pump, type VWZ402-16M,
Used- Rietschle Oil Seal Vacuum Pump, type VWZ402-16M,
Used- Rietschle Oil Seal Vacuum Pump, type VWZ402-16M,
Used- Rietschle Oil Seal Vacuum Pump, type VWZ402-16M,
Used- Rietschle Oil Seal Vacuum Pump, type VWZ402-16M,
Used: Rietschle oil seal vacuum pump. Type VWZ402-15M.
Used: Rietschle oil seal vacuum pump. Type VWZ402-16M.
Seiko Edwards STPH2000C Turbo Cable Controller Used
Aerzen GMb 16F13 Vaccum Pump and Leesons 50hp motor
4 used AE Advanced Energy HFV 8000 RF Generator
HIBON PUMPING SYSTEM T10651 -PN: 79995.26 -REFURBISHED
Varian Vacuum Ion Pump Reference Plate Ass’bly C0401130
Varian Vacuum Ion Pump Lens Ring P/N: C0312002 Unused!
Varian Vacuum Ion Pump Gun Valve Top Plate C0311001
Varian Vacuum Ion Pump Housing Gun Valve P/N: C0304007
Varian Vacuum Ion Pump Gun Lens P/N: C0306000
Pfeiffer Balzers TPU-1500 Plasma Turbo Pump TPH Vacuum
One-day shipping available
Bell Jar Vacuum Furnace Chamber Quartz Graphite Pump
Holmes HV2000 Blower Vacuum Pump 1400.0 CFM
77cf Vacuum Chamber over 48″ with 46 Ports wide SS !!!!
Siva M-60 Solvent Recovery Unit With Vacuum Pump
VACUUM TEST PUMP TRAILER MOUNTED AIRVAC
Varian TV1001 Navigator Turbomolecular Pump NEW
One-day shipping available
BOC Edwards IH600 Dry Vacuum Pump With display terminal
Varian High Vacuum HS-32 Diffusion Pump
BUSCH MINK / MERLIN DRY CLAW VACUUM & COMPRESSOR *NEW*
Used- Stokes Microvac Rotary Piston Vacuum Pump, model
Used- Stokes Microvac Rotary Piston Vacuum Pump, model
Used- Stokes Microvac Rotary Piston Vacuum Pump, model
Used- Stokes Microvac Rotary Piston Vacuum Pump, model
Alcatel R601B / 2063+ Roughing Pump and Roots Blower Co
Republic Regenerative Blower HRB1502 ring side channel
Up to 776 cfm and 189″H2O (Pressure) or 189″H2O(Vacuum?)
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Rotary Vane Oil Vacuum Pump with Motor MVP-432 NIB
Oil Rotary Piston Vacuum Pump WSSR 7.5K
Roots Vacuum Pump FRU1440 NIB
EC150L NASH VACUUM PUMP SYSTEM
EIM275 EDWARDS VACUUM PUMP, 8.5 KW
EIM275 EDWARDS VACUUM PUMP, 8.5 KW
EIM275 EDWARDS VACUUM PUMP, 8.5 KW
EIM275 EDWARDS VACUUM PUMP, 8.5 KW
10 HP rotary vane vacuum pump by Busch
USED:Kinney liquid ring vacuum pump, model 125-KSS, ski
Perkin-Elmer Ion Pump Vacuum Chamber Bell Jar System
Leybold/Oerliko?n TMP 1100C turbo pump ” REFURBISHED ”
LAMSON 100HP BLOWER
Holmes HV1000 Blower Vacuum Pump 700.0 CFM
Holmes HV1250 Blower Vacuum Pump 875.0 CFM
OSAKA VACUUM HELICALGROOVED PUMP, Model TS443BW
Stainless Steel/Copper Baffle for Diffusion Pump 35″ASA
Busch Panda Blower WV1000
NASH DUPLEX VACUUM PUMP PACKAGE
LEYBOLD-HERAEUS WA2000 ROOTS VACUUM PUMP – REFURBISHED
VACU-VEST #20 VACUUM INVESTMENT MIXER WITH BUSCH PUMP
Edwards BOC L70 Dry Semiconductor Vacuum Pump
Leybold TRIVAC D65BCS / WS501 Roughing Pump and Roots B
Tuthill vacuum air blower pump compressor 7018-21L2++++
Oerlikon Leybold TW 701 Vacuum Turbo Pump
Rebuilt by Oerlikon Leybold with a one year warranty.
Edwards iQDP80 Dry Semiconductor Vacuum Pump w iQMB-500
APPLIED MATERIALS, AMAT 0010-21668 PVD magnet. New
NASH TCM3 VACUUM PUMP 30 HP
BOC Edwards Vacuum EPX 180N Dry Pump
EDWARDS EXP TURBO SYSTEM
Edwards Vacuum EPX 180L Dry Pump 400V, 6 month Warranty
New Leybold Turbovac 1000C vacuum pump with controller
incl. Leybold Turbotronik NT1000/1500 VH includes cable
Balzers DIFF500A Diffusion Pump 500mm (20″)
Rotor for Nash HP-8 liquid ring compressor, SS
BOC Edwards Dry Vacuum Pump iQDP80 with QMB500 Rebuilt
BOC Edwards Dry Vacuum Pump iQDP80 with QMB1200 Rebuilt
NASH CL3001 VACUUM PUMP 3000 CFM 10″ HG BELT DRIVE
Republic Regenerative Blower HRB1402 ring side channel
Up to 776 cfm and 118″H2O (Pressure) or 134″H2O(Vacuum?)
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LPHA75340 SIHI VACUUM PUMP, 50 HP
LPHA75340 SIHI VACUUM PUMP, 50 HP
Edwards iQDP80 Dry Vacuum Pump Rebuilt
One year parts and labor warranty.
USED:Vacuum pump system consisting of: Travaini liquid
USED: Nash liquid ring vacuum pump, model CL-1002, cast
USED: Nash liquid ring vacuum pump, model CL-2002, cast
Leybold Heraeus – Ruvac Vacuum pump – New Mod. WS2000
Holmes HV700 Blower Vacuum Pump 470.0 CFM
USED: SIHI vacuum pump, model LPHA75330. Capacity 610 c
Leybold Heraus Rotary Vane/Roots Pumping System
Edwards iQDP80 Dry Semiconductor Vacuum Pump w iQMB 250
Lobe for Nash 904 L liquid ring pump, Iron
Leybold Inficon Turbovac 1000C Turbo Pump REPAIR
One-day shipping available
Edwards iQDP80 Vacuum Pump QMB250 Blower Rebuilt
EDWARDS QDP80 DRY SEMICONDUCTOR DRYSTAR VACUUM PUMP+CTL
Leybold Turbovac 1000 C Vacuum Turbopump rebuilt
Toyota T600 Vacuum Dry Pump 0240-52730 new
Toyota T600 Vacuum Dry Pump new 0240-52729
CL1002 NASH VACUUM PUMP, 60 HP
Used: Nash vacuum pump, type CL1003. Approximately 330
Used: Nash vacuum pump, type CL1003, Approximately 330
Used: Nash vacuum pump, type CL1003, Approximately 330
EDWARDS QDP80 DRY SEMICONDUCTOR DRYSTAR VACUUM PUMP+CL
Super Vac Vacuum Sealer (does not include pump)
Busch Cobra DS-80 Dry Pump – Used
3 GS Kinney KT-150 Vacuum Pump Rotary Piston
NuCond-Edwards iQDP80/QMB500 Vacuum Dry Pump-iQDP 80-NR
SET OF CONTROLLER+POMP?E TURBO+CABLES – REFURBISHED
Leybold TW 700 Vacuum Turbo Pump: Factory Rebuild
Rebuilt by Leybold with a one year warranty.
One-day shipping available
CTI 8120992G001 Series 14 On-Board Water Pump Vacuum
Leybold Trivac Rotary Vane Vacuum Pump D65BCS NEW
Shimadzu Vacuum Turbopump TMP 2001-LME new
AHF80SS NASH VACUUM PUMP, 5 HP
2BE1253 SIEMENS VACUUM PUMP C/S 125 HP
2BE1253 SIEMENS VACUUM PUMP C/S 125 HP
TC5 NASH VACUUM PUMP, 25 HP
H7 NASH VACUUM PUMP, S/S
Used- Busch Single Stage Cobra Dry Screw Vacuum Pump, m
Used- Busch Single Stage Cobra Dry Screw Vacuum Pump, m
Roots Vacuum Blower – Model 1442 PGS-HVB
EBARA A10S Dry Vacuum Pump, Surplus New: 1yr warranty
Varian TV 551 MacroTorr Turbo Vacuum Pump Rebuilt
Varian Factory Rebuild with Six Month Warranty
One-day shipping available
EBARA ET-2500WS Turbo Vacuum Pump, 2500 WS, Surplus New
One-day shipping available
Edwards iQDP40 Vacuum Dry Pump 1yr warranty
Used: Ingersoll-Dress?er multistage ring vacuum pump, mo
Used: Sihi Vacuum pump, size 3×2, carbon steel, 6 stage
DUPLEX HORIZONTAL TANK MOUNTED VACUUM PUMP SYSTEM
Oerlikon Leybold E250 Vacuum Pump E-250 Rebuilt
Stokes 212H-11 Piston Vacuum Pump Rebuilt 212: yr wrnty
Stokes 212 Rotary Piston Vacuum Pump 150.0 CFM
Pfeiffer Balzers Duo 35 Dual Stage Rotary Vane pump
412H-10 STOKES VACUUM PUMP, 15 HP
412H-20 STOKES VACUUM PUMP, 10 HP
GENTIX Q-PIX COLONY PICKER WITH VACUUM PUMP MANUALS
Used- Busch Single Stage Cobra Dry Screw Vacuum Pump, M
Used- Busch Single Stage Cobra Dry Screw Vacuum Pump, M
Used- Busch Single Stage Cobra Dry Screw Vacuum Pump, M
USED: Edwards two stage rotary vane vacuum pump, model
Leybold/Oerliko?n TMP 1000C Turbo Pump ” REFURBISHED ”
DeMarco MaxVac Vacuum Pump
15 HP. Vac-U-Max System, Roots Blower, Item #8231
CTI On-board Waterpump P/N 8120647G001 – Unused!
NEW AERZEN POSITIVE DISPLACEMENT BLOWER GMB-15.10
BOC EDWARDS IPX100/ IPX 100 DRY VACUUM PUMP A409-02-973
BOC EDWARDS IPX100/ IPX 100 DRY VACUUM PUMP A409-02-973
Leybold SV300 Rotary Vane Vacuum Pump 200.0 CFM
Leybold TW701 Turbomolecular Vacuum Pump 680.0 LPS
Leybold WSLF1001 Roots Blower Vacuum Pump 707.0 CFM
EDWARDS EH2600 ROOTS VACUUM PUMP PN: A307-51-946
Republic Regenerative Blower HRB1302 ring side channel
Up to 776 cfm and 87″H2O (Pressure) or 99″H2O(Vacuum)
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Rotary Vane Oil Vacuum Pump with Motor MVP-324 NIB
Edwards Drystar QDP80 Vacuum Pump QMB 250F REBUILT
Duroflow Positive Displacement Vacuum 40 HP 4.5 X 12
Leybold Vacuum Turbopump Turbovac 1000C rebuilt
Adixen/Alcatel Vacuum ATH 1000 M Turbo Pump Tested Good
One-day shipping available
Edwards EXT 250M Vacuum Turbo Pump 250: Surplus New
Oerlikon Leybold WS-1001 Vacuum Blower Rebuilt P 1 yr
EBARA TURBO PUMP PN ET300W S-A TYPE1 -REFURBISHED
Busch duplex Vacuum Pump System R5 0100 TWO 5HP PUMPS!
A52247 Inficon UL500 Dry Leybold, Anest Iwata Vac Pump
Leybold Turbovac 1000C Turbo Vacuum Pump 6″ ASA
Leybold TMP341MCT Turbomolecular Vacuum Pump 250.0 LPS
Leybold Turbovac 340M Turbomolecular Vacuum Pump 250.0
Leybold WS1001 Roots Blower Vacuum Pump 707.0 CFM
Varian V1000HT Turbomolecular Vacuum Pump 950.0 LPS
Varian V1000HT Vacuum Pump Controller
Osaka Vacuum TG1810 TG-1810 Compound Molecular Pump
Edwards iQDP40 Dry Semiconductor Vacuum Pump w iQMB 250
Edwards iQDP80 Dry Semiconductor Vacuum Pump
EDWARDS IL70N, DRY VACUUM PUMP / PUMPING SYSTEM
Shimadzu Vacuum Turbopump TMP-3203LMC-K1 working
Shimadzu Vacuum Turbopump TMP-3203LMEC-K1 working
Shimadzu Turbopump TMP-3403LMC working 3620-00454
Shimadzu Vacuum Turbopump TMP-3403LMTC working
Shimadzu Vacuum Turbopump TMP-3403LMC working
Novatec Vacuum Power Unit with Cyclone recycling pump
Oil Rotary Piston Vacuum Pump WSSR 4.5K NIB
ALCATEL ROOTS VACUUM PUMP RSV1000 – REFURBISHED
Roots Vacuum Pump FRU720 NIB
Vacuubrand Rc6 Chemistry-hybri?d Vacuum Pump, Brandtech
Republic Regenerative Blower HRB1212 ring side channel
Up to 530 cfm and 157″H2O (Pressure) or 138″H2O(Vacuum?)
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TRAVAINI VACUUM PUMP TRO-300V-1A 20HP W/RELIANCE MOTOR
NP408 FINDER VACUUM PUMP, 5 HP
H-8 NASH VACUUM PUMP, 50 HP
200 CFM BUSCH HUCKEPACK VACUUM PUMP
Alcatel/Adixen ATP 400 Vacuum Turbo Pump: Surplus New
Oerlikon Leybold WSU-501 Vacuum Blower Rebuilt, 1yrwrty
專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅
15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家