DO数字输出卡3625
·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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EATON VICKERS #85 KEYED SHAFT, 361763 *NEW*
TELEMECANIQUE 24V DC REVERSING CONTACTOR LP2K0601BD *NE...
PHD INC. 7" STROKE PNEUMATIC SLIDE & CYLINDER, SDC25 X ...
EDWARDS ADAPTATONE 24V 1.3A MILLENNIUM SIGNAL DEVICE, 5...
LUMBERG MALE / FEMALE CORDSET RST 3-RKWT 4/3-631/1M *NE...
GENERAL ELECTRIC PULSEARC 250W MULTI-VAPOR LAMPS, MVR25...
RITTAL,ELECTRON?IC CONDENSATE EVAPORATOR, 230V 50/60 HZ ...
HYDRA-ZORB 1-1/2IN TUBE CLAMP ASSEMBLY 100150 *NEW,SEAL...
BROWNING .9"ID 1.4"OD PILLOW BLOCK BEARINGS VPS-216 *NE...
BRAD HARR***N WOODHEAD 5 PIN FEMALE CORDSET 41307 *NEW*
NORGREN EXCELON 250 PDIG 175F 3/8" NPT LUBRICATOR, L74M...
NORGREN B64G-NNK-AD3-RM?N FILTER REGULATOR W/ L64M-NNP-Q...
ROSS CONTROLS VALVE BODY SERVICE KIT, 496K87 *NEW IN BO...
PARKER 1/2" NPT 90 DEGREE FEMALE ELBOW FITTINGS, 1/2-DD...
PRECISION GAGE-DEARBORN, M924479,
MASTER LOCK 3/8 IN. DIA. 6FT LOOP END BRAIDED STEEL CAB...
BONNEY 07402042 1/2IN. CONDUIT GRIP 3000CWP 1BS99 *NEW ...
VESSEL 71-85 PSI AIR NIPPER, GT-NR20 *NEW*
ROSS CONTROLS VALVE BODY SERVICE KIT, 496K87 *NEW NO BO...
STZ 1-7/16" SHAFT DIA. BALL BEARING INSERT, ER-23 *NEW*
FESTO 32MM PISTON 125MM STROKE PNEUMATIC CYLINDER, DNC-...
DANAHER MOTION HYBRID SYNCHRONOUS STEPPER MOTOR P22NRXA...
SYLVANIA 8W WARM WHITE FLUORESCENT BULBS, F8T5/WW *NEW ...
HIRSCHMANN, OCTOPUS 5TX EEC, IP67- ETHERNET SWITCH
ALLEN BRADLEY SWIVEL/TILT MOUNTING ASSEMBLY 60-2439 *NE...
CROSBY GENUINE 1/8" FORGED WIRE ROPE CLIPS, 1010015 *NE...
FESTO 1/8" NPT BRANCH TEE FITTINGS, QST-1/8-6 * NEW LOT...
AMETEK USG 4-1/2" DIAL 160 PSI 1/4" NPT PRESSURE GAUGE,...
SMC 1/4" NPT 1/4" TUBING O.D. ONE-TOUCH FITTINGS KQ2L07...
FESTO PUSH-IN TEE FITTINGS, QSMT-M5-6 *NEW LOT OF 10*
ALLEN-BRADLEY,I?LLUINATED PUSH BUTTON, 800EM-LE7, LOT OF...
TELEMECANIQUE 24VDC, 4KW-380/415V CONTACTOR LP4K0901BW3...
BRAD HARR***N WOODHEAD 5 PIN MALE / FEMALE CORDSET 1150...
PARKER 40MM BORE 20MM STROKE COMPACT CYLINDER, P1M040VK...
REXROTH 4-3/8IN. x 2-3/4IN. OAL LINEAR MOTION GUIDE R16...
3M 9" X 11" 320 GRADE CLOTH SHEETS, 02402 *NEW*
THOMSON 3/4" BORE SUPER BALL BUSHING PILLOW BLOCK BEARI...
PARKER 250 PSI 175F 1/4" NPT REGULATOR, 05R110AD1 *NEW*
FESTO 10 BAR 50MM PISTON 25MM STROKE COMPACT CYLINDER, ...
KING FILTER, U203 ULTRA-C ,20scfm @ 100PSI MAX. 150 psi
PARKER 1/2" TUBE O.D. COMPRESSION MALE CONNECTORS, 68C-...
DODGE 1-3/16" BORE 3-BOLT BALL BEARING FLANGE UNIT, LFS...
EFECTOR,INDUCTI?VE PROXIMITY SWITCH, IF0300 IFA2004-ABOW...
ALLEN BRADLEY 4NC AUXILIARY CONTACT BLOCK 100-FA04 SER....
FESTO 300 PSI 175F 1/2" NPT PRESSURE REGULATOR, LR-M2-G...
NOR-CAL 3/4" PORT O.D. SEALED COAXIAL METAL SIEVE TRAP,...
INDUSTRIAL AUTOMATION TOOL CHANGER MANIFOLD ASSEMBLY 91...
INDUSTRIAL AUTOMATION TOOL CHANGER MANIFOLD ASSEMBLY 91...
PARKER 1" NPTF 1" TUBE O.D. MALE FITTINGS, 16-FBTX-S *N...
MITSUBISHI ELECTRIC S-K95 100-127V COIL MAGNETIC CONTAC...
CROUSE-HINDS RUBBER SOCKET E3201-4, X8976-8 *NEW,SEALED...
LOVEJOY SPIDER INSERTS, 68514425310 *NEW LOT OF 4*
SKF EXPLORER BALL BEARING 6004 2Z JEM
DEUBLIN M16 X 1.5 LH ROTARY UNION, 1109-038-188 *NEW IN...
TURCK 4 PIN FEMALE CORDSET RKM 40-6M *NEW*
PARKER 1/4" TUBE O.D. STRAIGHT TUBE FITTINGS, *NEW LOT ...
GENERAL ELECTRIC MINIATURE LAMP BULBS, 1591 *NEW LOT OF...
GBC THERMAL HEATSEAL PAPER 100PCS. 370473 *NEW IN BOX*
TELEMECANIQUE MODEL GREEN STACKLIGHT XVB-C97 *NEW IN BO...
COOPER INDUSTRIES CENTER HUNG CLIPS (NO PART #) *NEW LO...
WILLSON, RESPIRATOR MASQUE, 6100-V-L VALUAIR PLUS,NIB
BINKS AIR NOZZLE FOR SPRAY GUN, 78P *NEW IN BOX*
ATC, 409B500F2X
NORTON, 09184, 3" GRIT: VF,QTY 25
NUMATICS 5 INCH X 2-1/4 INCH OAL MANIFOLD BASE 203-360 ...
BALLUFF 10-30VDC 4 PIN FEMALE PROGRAMMABLE ADAPTER BOS ...
ASK 0-16PSI 1/4IN. NPT 2-5/8IN. DIA PRESSURE GAUGE B388...
ASHCROFT 0-100PSI, 1/4 INCH NPT, PRESSURE GAUGE 406815 ...
PRECISION BRAND .127MM 6IN. X 100IN. STEEL SHIM 16320 *...
THOMAS AND BETTS STEEL CITY 4 STEEL CONDUIT HANGERS *NE...
REXROTH KUGELWAGON BALL CARRIAGE, R162271422 *NEW*
REXROTH STAR 20MM LINEAR BALL BUSHING, 0672-220-40 *NEW...
BRAD HARR***N WOODHEAD 3 PIN MALE / FEMALE CORDSET 1130...
