SIS系统 DO卡件3625产品
·过程控制以计算机控制作为主流。近年来，计算机技术的飞速发展正迅速改变着工业自动化的现状，传统的生产过程计算机控制系统已仅仅是一个狭义的概念，现代计算机控制系统的含义已被大大扩展 ，它不仅包含我们最熟悉的各种自动控制系统、各种顺序逻辑控制系统、各种自动批处理控制系统及联锁保护系统，还包括了各生产工段和各生产车间的优化调度系统，以及整个企业的决策系统和管理系统。本文重点分析作为现代工业顺序逻辑控制的可编程逻辑控制PLC、现代工业主流的集散型控制系统(DCS)和未来工业主流的现场总线控制系统(FCS)及其相互关系。
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SAMSOMATIC 0-20MA ELECTROPNEUMATI?C CONVERTER, 3913-0001...
GRACO PLUS 5000PSI SILVER SPRAY GUN 238966 J99A W/ HD R...
KOYO 35MM I.D 77MM O.D. ROLLER BEARING, 3872 *NEW*
SANDVIK SHIM CARBIDE INSERTS, 5322 331-12 *NEW LOT OF 1...
INGERSOLL MLK165 BRASS FITTING, 7/16, LOT OF 17, NNB
DODGE 1-5/8 INCH TAPER-LOCK BUSHING 1610 *NEW*
FOSTER SV3603 QUICK DISCONNECT BARB HOSE SOCKET ONE WAY...
DODGE TAPER-LOCK BUSHING 119604
MARTIN SPROCKET 50BS13 1 1/4 *NEW IN SEALED BOX*
MARTIN SPROCKET 50BS14 1/4 *NEW IN SEALED BOX*
RITTAL,ELECTRON?IC CONDENSATE EVAPORATOR, 230V 50/60 HZ ...
SANDVIK BORING BAR 471-100271X1738 *NEW*
BINKS AIR NOZZLE FOR SPRAY GUN, 65PR *NEW IN BOX*
ALLEN-BRADLEY 140-C2E-B10/100?-C23E, 10 MANUAL SELF PROT...
ALLEN BRADLEY 24VAC COIL 9A AC CONTACTOR 100-A09NJ3 SER...
BLUE-WHITE 3.0-30 GPM 12-115 LPM 1-1/2" FLOWMETER, F-45...
RULAND PCR 16-3/8&＃39;-6MM-A COUPLING, CLAMP LOT OF 2 NNB
AMERICAN COUPLING CO. 3/4 INCH FITTING 502 1212 C *NEW,...
EDWARDS 120V .12*** 50/60 ADAPTAHORN INDOOR FLUSH MOUNT ...
SICK 7 PIN FEMALE CORDSET KA17-SFF804 / 7022180 *NEW*
REXROTH PNEUMATIC DAMPENED STOP GATE, 3-842-525-109 *NE...
CASH-ACME 300 PSI 1-1/4 INCH NPT PRESSURE REGULATING VA...
JAMFLOW 200 PSI 1-1/2" NPT GLOBE VALVE, FIG NO. 908 *NE...
SAMES 08-21 SPRAY AIR GUN CAP, 1313813 *NEW*
FOSTER SV3103 QUICK DISCONNECT SOCKET 1/4" NPTM, LOT OF...
RCM INDUSTRIES 180PSI 200F 1/2"NPT FLO-GAGE SERIES 7000...
BRAD HARR***N WOODHEAD 5 PIN MALE / FEMALE CORDSET 1150...
NU-KOTE B168 CANON AP200/500 CORRECTABLE FILM RIBBON, N...
THOMAS AND BETTS " CORD GRIP, LOT OF 12, NNB
SIMENS SIRIUS 24VDC COIL DC CONTACTOR 3RT1015-1BB41 *NE...
DODGE 1.0IN. KEY SIZE TAPE-LOCK BUSHING 11/159 *NEW*
AEROQUIP 1/2" NPT COUPLING SERIES FD9C FD9010210404 *NE...
ELLIOT 1-3/8IN. OAL SPRING TRIP PIN 641557-1 *NEW*
