1756-DNB/A
1756-DNB/A
1756-DNB/A
CPU主要由运算器、控制器、寄存器及实现它们之间联系的数据、控制及状态总线构成,CPU单元还包括外围芯片、总线接口及有关电路。内存主要用于存储程序及数据,是PLC不可缺少的组成单元。
在使用者看来,不必要详细分析CPU的内部电路,但对各部分的工作机制还是应有足够的理解。CPU的控制器控制CPU工作,由它读取指令、解释指令及执行指令。但工作节奏由震荡信号控制。运算器用于进行数字或逻辑运算,在控制器指挥下工作。寄存器参与运算,并存储运算的中间结果,它也是在控制器指挥下工作。
CPU速度和内存容量是PLC的重要参数,它们决定着PLC的工作速度,IO数量及软件容量等,因此限制着控制规模。
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TEL PLATE, SHOWER, HTR ISOL IN MB3M10-203454-11
DNS CONTROLLER, IF-B SLAVE SK2000 2-39-71245
AMAT VALVE ASSY,PI MASS FLOW VERIFIER-3-PO 0190-26370
AMAT RF, ETO GEN EPS POWER SUPPLY IPSREP 0190-36684
AMAT ASM, X-SCALE, XYLT, SUPER GALAXY 0190-A1700
AMAT ASSY, SECTION, TRANSITION, C-276 W/ PLU 215-14480-
EBARA FLANGE, SET EIS C-3532-456-0001
AMAT SBC+SCSI BOARD+Y-CABLE ASSY 0990-A0021
AMAT HOOP ASSEMBLY, PRODUCER ETCH 0010-28101
ENI POLARA-260A POWER SUPPLY
NSK ACTUATOR FOR TESTER HANDLER X AXIS XY-HRS060EH202
APPLIED MATERIALS (AMAT) V17/V20 ASSY P/N 0010-C5920
ULTRATECH RING, TOP HDD STAINLESS STEEL CEPO22-BLR0110
APPLIED MATERIALS (AMAT) L-DOOR ASSEMBLY P/N 0010-31052
TEL BOAT, 300MM DIFFUSION DS2105-120761-51
TERADYNE PCB, TERMINATOR BOARD 950-563-02
TERADYNE PCB, REDUNDANCY ANALYZER 950-665-03
TERADYNE PCB, CATCH RAM 950-660-02
TERADYNE PCB, TESTHEAD EXTENSION 950-710-00
TERADYNE PCB, ADD/CLOCK PE 950-678-01
TERADYNE PCB, VMO MODULE - 256K B 950-596-03
ADVENTEST PCB, DC CONT BGR-016797
TERADYNE PCB, TG MOD 100MHZ ADD/CLK 950-658-00
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TERADYNE INC PCB, VS BYPASS-REPAIRED 950-696-01
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TERADYNE INC PCB, MEM PAT 950-595-01
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TERADYNE INC PCB, TG SUB BIR-021587
TERADYNE INC PCB, CONTROLL CALIB ASSY 950-760-00
TERADYNE INC PCB, TGFC I/F BGR-024356
TERADYNE INC PCB 50MHZ X 165DCS-REPAIRED 950-656-00
ADVANTEST DRIVER, INDEXER 02-30488-REV C
HOST CONTROLLER 200W-REPAIR MEIDN 2-VC-30223
TERADYNE INC PCB, FAIL VECTORMEMORY -REPAIR 950-572-03
TERADYNE PCB MCS ADDR/CLK FORMATTER 99X 950-657-00
ASSY VME/MULTIBUS ADAPTOR W I/F PCB 501-1054 950-303-00
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TERADYNE PCB DIGITAL CHANNEL SLICE ASYNC 950-563-04
TERADYNE ASSY 118227 PCB PWB 118350 PWA 117790
VARIAN SEMICONDUCTOR TURBO PUMP V80A 9699015
LAM VALVE, THROTTLE KF40 VAC GEN 853-005939-001
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DELTA TAU PMAC, LITE OPT 4AFLASH RAM 602402-104
APPLIED MATERIALS (AMAT) SLURRY ASSY P/N 0010-14246
AMAT VALVE GATE PNEU ACTR 1.0ID PARTICLE 3870-00381
VAT SERIES 15 PNEUMATIC GATE VALVE - NEW
AMAT TCB,GEO ENG BACKPLANE,PF 8007-0172-000
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AXCELIS PCB, SOURCE CONTROL DI EATON 150000790
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KITZ SCT VALVE, ISOLATION HEATED IVBH80SDVXF8A-NWF-64
NASH_ELMO GAS RING COMPRESS, REGENERATIVE 2BH1400-7AV25
DNS CONTROLLER 2-39-63348 SK2000 MEIDEN UA201/106A
ADVANCED ENERGY POWER SUPPLY, BESC 1000VDC 1303125 E
DNS ASSY, AHL RIGHT SK2000 LID 2-AE-J0163
KOKUSAI HEATER, EXHAUST PIPE NITRIDE SLIM
TEL HEAT EXCHANGE, CS014-000794-1
AMATISO. LEG 4, Master PD 102 CD 4-2 0190-A6161
TEL CONTROLLER, KOMATSU CIRCULATI CS014-000744-1
SIEMENS MICROMASTER 411 DRIVE 480V 6SE6411-6BD22-2CA1
WHITE KNIGHT FLUID HANDLING AP200 PNEUMATIC PUMP
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ONTRAK PCB, CPU 50-003-0034
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