DSSS171 ABB模块
¥888.00
DSRF187 ABB模块
¥888.00
DSDX180 ABB模块
¥888.00
DSDP150 ABB模块
¥888.00
DSDO110 ABB模块
¥888.00
DSDO131 ABB模块
¥888.00
ABB DSTA001B
冗余设计和降级操作设计
1) 对可靠性要求较高的应用场合，冗余设计和降级操作是必要的。冗余设计可采用热后备或冷后备方式。热后备方式操作时，冗余的后备系统也同时运行，两者输出的结果一致时，表示系统是正常运行的；一旦结果不一致，则发出警报信号，同时，根据自诊断的结果，切换到正常的系统去。冷后备方式操作时，冷后备系统不运行，它在自诊断检测出运行系统故障后才切入后备系统。对PLC来说，冗余系统的范围主要是CPU、存储单元、电源系统和通信系统，只有在可靠性要求很高时，才会包括输入输出单元的冗余等。
1 F. Q7 e&＃39; |( @/ F( E) s8 X1 q( -----------------------------------------1 F. Q7 e&＃39; |( @/ F( E) s8 X1 q( ---------------
AMAT Applied Materials Quartz Focusing Ring 0200-09741 New sealed
AMAT Applied materials 0020-33880 Holder Insulation R2 New surplus
AMAT Applied Materials 0020-33879 R2 STD Cathode New
AMAT Applied Materials 0250-09623 Anodized Gas Distribution Plate New surplus
Semicon Precision Industries A-1402 Lower Shield Assembly new
AMAT XR80 Beamline Interlock Box 0090-91409 ITL working
Applied Materials AMAT 650247 Lid Flange 0010-15222
AMAT Applied Materials 0130-11002 Digital I/O Board 0100-11002 Rev. F Working
AMAT Applied Materials 0270-03260 300mm Cooling Plate Lift Fixture new
Applied Materials AMAT ESC Remote Box Assembly 0010-14507 Used Working
Applied Materials AMAT Airflow Valve Controller 0010-92510 ITL Used Working
AMAT Applied Materials 0130-01244 Smoke & Water Leak Detector PCB Rev.002 used
Applied Materials AMAT Pillow Block Kit 300mm 0240-42339 New
AMAT Applied Materials 0620-04248 RF Cable 79 Ft. 2MHz New
Applied Materials AMAT 9240-04481 ITL Grounding Bar Assembly Lot of 2 Used
AMAT Applied Materials 0240-50175 Endura2 CVD Gasbox Dual Exhaust Kit new
AMAT Spliced O-Rings 300mm 0190-15796 Lot of 9 New
Pentagon Technologies PT-0643-0013 Quartz Bell Jar Endura 8" PVD New
AMAT Applied Materials 0150-17460 Regal Vapor Generator With Jacket Used
AMAT XR80 Argon/Oxygen Bleed and Charge Monitor 0100-94078 Rev. A Used Working
AMAT Applied Materials 0010-70066 Heater Exchanger Assembly untested as-is
AMAT Applied Materials 0041-00186 300mm Gas Ring new
AMAT Applied Materials 01-82622-00 5" Platen Aluminum Pedestal Assembly lot of 9
AMAT Applied Materials 0100-11003 Stepper Drive Board Rev. C Working P5000
AMAT Stepper1 PCB 0100-00003 Working
AMAT Applied Materials 0100-00003 VME Stepper Drive Board Rev.C working
AMAT Valve Manifold Assy. 16 Station 4060-01172 new
AMAT Applied Materials 0021-09178 Outer Can MXP+ New
Applied Materials AMAT 0021-09179 Rev. P1 Inner Can Assembly New
AMAT Applied Materials 0020-42112 200mm Aluminum Lift Cylinder new
AMAT 0100-90970 Beam Profiler Micro Controller Board Used Working XR80
AMAT 0100-94037 Loadlock System Control Panel Used Working XR80
Applied Materials AMAT 0090-35766-P1 5" DPS ESC Used
Applied Materials AMAT 0020-28615 Shield 8" Low Knee New
Applied Materials AMAT 0200-00156 Shadow Ring New
AMAT Quantum Leap III Contacter Drive 0100-90385
AMAT XR80 24V Power Supply Board 0100-90025 working
AMAT Titan SP Head 300mm Fixture Kit 0240-13190 new
AMAT Applied Materials 0021-16287 Lower Narrow Neck Shield 300mm New
AMAT Applied Materials 0041-24879 ALD TAN Lid Cap 300mm new
Applied Materials AMAT Vacuum Roughing Line Matrix Kit 0227-05061 New
AMAT Applied Materials 0242-70282 300mm Vacuum Roughing Line Kit new
AMAT Applied Materials 0021-11486 300mm Shutter Disk Rev. 004 New
AMAT Applied Materials 0010-26776 300mm Target Gravity Safe Lock Right new
AMAT Applied Materials 0010-26777 300mm Target Gravity Scale Lock Left Assembly
Applied Materials AMAT Control Module 9090-01161 XR80 Used Working
Applied Materials AMAT Control Module 9090-00641 XR80 Implanter Used Working
Applied Materials AMAT DC Source Cable 300mm 76&＃39; 0190-07765 Lot of 2 New
HANSON 10,186RPM, 3"L, 30.61MM BORE GRINDING WHEEL 0221...
PARKER 250PSI, 1.25"BORE, 1.0"STROKE, CYLINDER RD161505...
ALCO CONTROLS 120V, 17-20W, 50-60Hz UNLOADER COIL EF19Z...
SCHNEIDER TSX PREMIUM SLOT COVER *LOT OF 20*
PHD INC 6"OAL, 1/8"NPT, PNEUMATIC CYLINDER AVF 1 X 2 -M...
DIAMOND 3/4" PITCH COTTER TYPE CONNECTING LINKS, C-3233...
GOULD SHAWMUT 600A, 600VAC FALT-TRAP FUSE FTS600R
BIMBA 1/8"NPT STAINLESS STEEL CYLINDER 098-D *NEW*
IFM EFFECTOR SENSOR MOUNTING BRACKET E20987 *NEW*
BANNER SMBPVA5 PROTECTIVE BRACKET KIT, NIB
DONALDSON P165041, HYDRAULIC FILTER, 7 MICRON, NIB
ACME STEP-DOWN MACHINE TOOL TRANSFORMER TA-1-81210
SMC PNEUMATIC MODULAR TYPE PRESSURE REGULATOR AR40-03
PAPST 12W 115V 78x78x38mm AXIAL FAN 8500 N
SANYO DENKI 24V, 0.08A 41x41x15mm FAN 109P0424H702
TELEMECANIQUE 24VDC COIL 50A CONTACTOR LP1 D3210
ALLEN BRADLEY DRIVEGUARD SAFE OFF OPTION FOR POWERFLEX ...
ORIX 24VDC, 0.26A 119x119x26mm DC BRUSHLESS FAN MD1225-...
ALLEN BRADLEY POWERFLEX DEVICENET ADAPTER 20-COMM-D USE...
ALLEN BRADLEY SAFE-OFF OPTION FOR POWERFLEX 70 AC DRIVE...
WELDON HS-81, COUNTER BORE, LGT 16 1/2", 2 FLUTE, 6 3/4...
TURCK RSM RKM 46-2M CORDSET CABLE CONNECTOR, *NEW IN BA...
TOSHIBA RECTIFIER MODULE 50Q6P43
PARKER F620S, HYDRAULIC CONTROL VALVE, 5000 PSI, 5 GPM,...
ALLEN BRADLEY POWERFLEX 70 QUICK START GUIDE 315627-P05
FERRAZ SHAWMUT 600V 30A 3-POLE CLASS H/K FUSEHOLDER 603...
MORSE 19/32 APPROX 8-1/4" OVERALL LENGTH HIGH SPEED TAP...
H.W. CO.1-8 NC 32017 APPROX 5-1/8" OVERALL LENGTH HIGH ...
LSI 35/64 APPROX 7-1/8" OVERALL LENGTH HIGH SPEED TAPER...
NATIONAL .098 ZINC PLATED TROLLEY HANGER, CAT NO. 47 *N...
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