PLC（可編程序控制器）是近幾十年來發展起來的一種新型工業控制器，由於它編程靈活，功能，應用廣泛比繼電器係統的控制簡單，使用方便，抗幹擾力強，性價比高，工作壽命高，而其本身具有體積小，重量輕，耗電省等特點。繼電器係統有明顯的缺點：體積大，可靠性低，工作壽命短，查找故障困難，特別是由於它是靠硬連線邏輯構成係統，所以接線復雜，對於生產工藝的變化的適應性差，不便實現集中控制；而PLC的安裝和現場接線簡便，可以應用其內部的軟繼電器簡化繼電器係統的繁雜中間環節，實現軟接線邏輯構成係統，方便集中控制，除此之外，PLC還具有自診斷、故障報警、故障報警種類顯示及網絡通訊功能，便於操作和維修人員檢查。
【瑞士ABB.. 機器人 DSQC係列,ABB Advant OCS,ABB Procontic PLC CPU】
NEW CHESTERTON 010372 3.500 X 4.500 X 0.500 PUMP PACKING RING D476831
NEW CHESTERTON 010710 1.875 X 2.650 X 0.387 PUMP PACKING RING D476795
NEW ASCO 204622 RED-HAT REBUILD KIT SOLENOID VALVE REPLACEMENT PART D282605
NEW 2-1/2 FLAP WHEEL IN 40 GRIT FLAP WHEEL REPLACEMENT PART D403312
NEW BELL & GOSSETT C1-C10 10IN GASKET DISCHARGE REPLACEMENT PART D441307
NEW MILWAUKEE 00152-7-40 SEAL KIT HYDRAULIC CYLINDER D415364
NEW TRI CLOVER 9611414120 SEAL RING BUTTERFLY VALVE 4IN EPDM D384447
NEW FOXBORO D0129JA PLATE TRANSMITTER REPLACEMENT PART D326229
NEW CENTURY DIAPHRAGM VALVE PNEUMATIC ACTUATOR D452804
NEW MAGNETROL 89-5923-003 VACUUM PUMP 2IN BODY STAINLESS ENCLOSING TUBE D489298
NEW TRI CLOVER TE21A367 WORM GEAR WHEEL REPLACEMENT PART D356312
NEW WEXXAR 50837 PIVOT LINK STEEL CONVEYOR REPLACEMENT PART D214759
NEW WEILER 13261P 4 IN CABLE TWIST BRUSH WIRE WHEEL D452552
NEW ASCO 97-800 RED-HAT SPARE REPAIR KIT SOLENOID VALVE D482574
NEW BROWNING YSM8F28 X13/16 1-3/16IN BORE GEAR REPLACEMENT PART D406001
NEW PARKER SVHN12-12F SNAP-TITE QUICK CONNECT COUPLING HYDRAULIC FITTING D369053
NEW SHEFFER 726-0167-0200-0?62 REPAIR KIT PNEUMATIC CYLINDER D366430
NEW STOBER DRIVES R17-LOC360 13128-063 BRASS GEAR 1-5/8IN BORE D221977
NEW HECO 16B SUN GEAR INPUT SHAFT ADAPTER 7/8IN 13 TOOTH SPLINE D517657
NEW WATTS BKL35A 005 1373904 DOME BOWL KIT PNEUMATIC REPLACEMENT PART B235442
NEW HYDRO-LINE SKN5-660-44VCYL?INDER HYDRAULIC SEAL KIT D239923
NEW RA JONES FP-G0-151G BLOCK ROD END REPLACEMENT PART STAINLESS D239942
NEW 35-300-20 35-300 BRASS STEEL 2-3/16 IN BORE GEAR REPLACEMENT PART B423794
NEW CRA15 SOFT ROLLER CONVEYOR D337395
GOULDS 73705X 1-1/2 IN BORE STAINLESS PUMP SHAFT SLEEVE 3196 REPLACEMENT B479911
NEW A-C PUMP 52-108-366-001 STEEL PUMP GLAND REPLACEMENT PART D390699
KEYSTONE F792-A4-2SPDT W/ INDICATOR PNEUMATIC ACTUATOR D393279
NEW STURM 0013-62749-007 STAINLESS PUMP BEARING COVER FOR PEERLESS D513246
NEW INGERSOLL RAND 37019106 PUMP ASSEMBLY REPLACEMENT PART D395230
NEW ARMSTRONG A23239 STEAM TRAP PRESSURE CHANGE KIT D363452
NEW APV 28201024 AL792-83 STEEL GEARBOX WORM D419016
NEW JOHN CRANE 32244 3IN SWING GATE STEEL SEAT CHECK VALVE D485717
NEW PSC W-17758 3/4 IN ID BEVELED/MITER GEAR REPLACEMENT PART D301994
NEW JOHN CRANE M155182 STAINLESS CARTRIDGE PUMP SEAL ASSEMBLY D514354
NEW SWF COMPANIES 3D00141A 1IN DIAMETER STAINLESS SHAFT REPLACEMENT PART B270892
NEW MTC C3968M IDLER WHEEL/ PULLEY STAINLESS STEEL D212812
NEW DANA 1C-308693 HYDRAULIC VALVE SPOOL ASSEMBLY D490452
HANSEN LL4-HK QUICK COUPLING 1/2 IN NPT STAINLESS HYDRAULIC FITTING B379075
LOT 14 NEW MIDWEST INDUSTRIAL RUBBER 39189 106 3/4 X 12 IN ACETAL MODULE D459075
NEW ASCO 164-225 REPAIR KIT SOLENOID VALVE REPLACEMENT PART D392699
NEW CARPENTER TECHNOLOGY RDG258201 L18546 STAINLESS SHAFT D394845
NEW TRI CLOVER 19-572-2-316L STEM VALVE 6IN ROD LENGTH STAINLESS B262699
ALLIS CHALMERS F4B5-391 PUMP POWER END FRAME D454685
NEW FISHER 2J877635072 BONNET STAINLESS REPLACEMENT PART D341376
NEW JOHN CRANE BF501C1 MECHANICAL TYPE 21 PUMP SEAL REPLACEMENT PART B444516
NEW MATTHEWS D4695 22X1-7/8IN ROLLER 7/16IN HEX BORE CONVEYOR D329187
NEW BAILEY 5311428A41 KIT 8IN O-RING GASKET ACTUATOR REPLACEMENT PART B217291
NEW RINGFEDER PB2437 2-7/16 DISCHARGE CONVEYOR BUSHING KIT D489874
NEW INGERSOLL 05274100 BRASS NUT SFT D496432
NEW TUCHENHAGN 924-309 VALVE SEAL RING 4X4-1/2X7/16IN REPLACEMENT PART D254377
NEW DIXON DC20 QUICK DISCONNECT 1/4IN PNEUMATIC FITTING REPLACEMENT PART D403223
NEW CENTURY DIAPHRAGM VALVE PNEUMATIC ACTUATOR D452804
54-7/8X6-7/8IN CONVEYOR TENSION ROLL D393199
NEW DRESSER 0081400 ADJUSTING RING STEEL REPLACEMENT PART D456753
NEW HANNA 132886 CAP END STEEL CYLINDER REPLACEMENT PART D255850
NEW ARMSTRONG B4063 PCA 415 5/32 ORIF REPAIR KIT REPLACEMENT PART D433121
NEW WEXXAR 50837 PIVOT LINK STEEL CONVEYOR REPLACEMENT PART D214759
NEW WEILER 13261P 4 IN CABLE TWIST BRUSH WIRE WHEEL D452552
NEW ASCO 97-800 RED-HAT SPARE REPAIR KIT SOLENOID VALVE D482573
NEW ASCO 97-800 RED-HAT SPARE REPAIR KIT SOLENOID VALVE D482574
NEW MAC EQUIPMENT 162051 O-RING 1/16IN THICK REPLACEMENT PART D319874
NEW BROWNING YSM8F28 X13/16 1-3/16IN BORE GEAR REPLACEMENT PART D406001
NEW FLOWSERVE MP-22716-66J VALVES BONNET ASSEMBLY STEEL D477829
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