PLC（可编程序控制器）是近几十年来发展起来的一种新型工业控制器，由于它编程灵活，功能，应用广泛比继电器系统的控制简单，使用方便，抗干扰力强，性价比高，工作寿命高，而其本身具有体积小，重量轻，耗电省等特点。继电器系统有明显的缺点：体积大，可靠性低，工作寿命短，查找故障困难，特别是由于它是靠硬连线逻辑构成系统，所以接线复杂，对于生产工艺的变化的适应性差，不便实现集中控制；而PLC的安装和现场接线简便，可以应用其内部的软继电器简化继电器系统的繁杂中间环节，实现软接线逻辑构成系统，方便集中控制，除此之外，PLC还具有自诊断、故障报警、故障报警种类显示及网络通讯功能，便于操作和维修人员检查。
【瑞士ABB.. 机器人 DSQC系列,ABB Advant OCS,ABB Procontic PLC CPU】
NEW TRI CLOVER NB-647-2.5 2-1/2IN VALVE PLUG STAINLESS REPLACEMENT PART B385593
NEW SKF SNW 122 X 3-15/16 SNW ADAPTER ASSEMBLY REPLACEMENT PART D408488
SPOTTON SKN2-512-08 4 PISTON U-CUP KIT 3-1/2 IN HYDRAULIC CYLINDER PART B452453
NEW HISCO MN474 9-1/2IN OD 5-VANE STAINLESS PUMP IMPELLER D414332
KOPPERS FASTS SIZE 2 COUPLING SLEEVE REPLACEMENT PART D412993
NEW CASHCO 090-8307 VALVE BUSHING STAINLESS D490419
NEW CHESTERTON 297068R 225R SIZE 21 2.625IN SHAFT STAINLESS PUMP SEAL D408480
NEW YALE FTA68000201 55FT 5/16IN DIA STEEL CABLE ASSEMBLY D445426
NEW ASCO 198-218-2D SOLENOID VALVE COIL 240/480V-AC D442114
NEW WORTHINGTON 5LR15 BRONZE PUMP IMPELLER ROTATING SHAFT ASSEMBLY D496418
NEW NEXEN AIR CHAMP STEEL GUARD ASSEMBLY CLUTCH/BRAKE D487073
NEW PARKER DF4C05 GOLD RING 120V-AC SOLENOID VALVE COIL D501617
NEW WECO 3222568 BUTTERFLY VALVE 8IN SEAT D452852
NEW ATRA-FLEX M0 FLEXIBLE INSERT COUPLING REPLACEMENT PART D499794
NEW A3C20D SHAFT DRIVE 1-1/4IN DIA 27IN LENGTH CONVEYOR REPLACEMENT PART B371756
NEW ATKOMATIC 9024 COIL 115V VALVE REPLACEMENT PART D263599
NEW LANGEN PACKAGING B-178962 16-11/16IN LENGTH 1IN OD SHAFT STAINLESS D362719
NEW 7/16IN HEX BORE 30-3/8IN LENGTH 42MM OD ALUMINUM ROLLER CONVEYOR D376802
NELES JAMESBURY 32EX6 125/250V-AC 1/3HP 15A RAINTIGHT SNAP LIMIT SWITCH D498688
NEW FLOTECH 340001 VALVE SPRING STEEL REPLACEMENT PART D461764
NEW HAYSSEN 10097A1746 1/2 IN ROUGH BORE SPUR GEAR D423077
NEW CAT PUMPS 26541 M7 INLET VALVE STAINLESS REPLACEMENT PART D243951
NEW DSO 45BY-1 1/2-02-U VALVE BALL 1-1/2IN REPLACEMENT PART D414040
NEW RW COUPLING GR.450 SPIDER INSERT COUPLING REPLACEMENT PART D366039
NEW TSUBAKI 60AS-1 LINK TRANSMISSION SS 3/4 IN PITCH PIN FASTENED CHAIN D473340
NEW HORTON AIR CHAMP CLUTCH DISC REPAIR KIT CLUTCH REPLACEMENT PART D275865
NEW URSCHEL 045098 2IN ID GEAR REPLACEMENT PART D246499
NEW FLOWSERVE FT5025768-2 2 IN SEAL 2FT INTAKE VALVE D440959
NEW NORTON 662611 44051 F986 SANDING DISC 7 X 7/8 IN REPLACEMENT PART D471227
NEW NUMATICS 228-703B ELECTRIC COIL 120V-AC SOLENOID VALVE PART D283712
NEW DIVERGING VALVE ACTUATOR 5/8IN SHAFT STAINLESS REPLACEMENT PART D315138
NEW PARKER P2FCH453 120V-AC SOLENOID VALVE COIL D507896
NEW JOHN CRANE D13761459101 215 1-3/8IN MECHANICAL PUMP SEAL D474635
NEW HISCO GF1029 3405M PUMP IMPELLER RING 6X8-12 BRONZE D413872
NEW SPX 060055003 FINISHED SPACER 90X46X78MM BEARING REPLACEMENT PART B419478
NEW STAR HYDRAULICS P5A-R1C PISTON PUMP SERVICE REPAIR KIT D403943
NEW SPIRAX SARCO 33069F 1/4IN NPT PUMP FLOAT STAINLESS STEAM TRAP D378552
ATRA-FLEX A3 COUPLING INSERT ORANGE HIGH TORQUE REPLACEMENT PART D424173
NEW 7Z701 2NE30A STEEL PUMP ROTOR D400089
NEW WAUKESHA 23-6 VALVE STEM STAINLESS REPLACEMENT PART D223851
NEW AMP-ROSE 42B3512S2 CHANGE GEAR REPLACEMENT PART D337563
NEW DODGE GROMMET KIT REPLACEMENT PART B331998
NEW ARMSTRONG B4026-2 MECHANICAL ASSEMBLY F&T LESS FLOAT 11/64 ORIFICE D445148
NEW REPAIR KIT REPLACEMENT PART D392072
NEW 91865 STEEL PUMP SHAFT D402887
NEW 022 CI13 7290 24V-DC 3.1W COIL SOLENOID VALVE REPLACEMENT PART D417922
MORSE BL-5 57IN LONG 5/8IN PITCH ROLLER CHAIN REPLACEMENT PART D303762
IC693CPU366
豫公安备 41010502000017号