140CPS11100
140CPS11100
140CPS11100
工业机器控制的传统系统采用硬连线继电器、定时器和计数器。但是使用这种方法,在全部接线完成以前,操作者不能测试控制元件。此外,如需任何改动要花许多时间。这种系统的最大缺点在于,由于每个元件的使用寿命都短,所以需要经常的维修。
为了解决这类问题,研制出了可编程控制器。由于可编程控制器的控制过程由程序创立,所以控制元件可以在程序内更改。PLC还进行算术运算,控制高速生产线,这些操作使用继电器、定时器和计数器的组合是不能进行的。由于近年来半导体器件和微型计算机技术迅速发展,PLC的使用寿命已大大延长。所以很少需要维修。
1 NIB BANNER OPBA2 27093 POWER BLOCK FOR PHOTOELECTRIC
NIB RITTAL SK3114 SK-3114 TEMPERATURE INDICATOR CONTROL
1 NIB BUSSMANN LPS-RK-80SP LPSRK80SP LOW PEAK DUAL ELEM
1 NIB TURCK BI2-G12-YOX BI2G12YOX PROXIMITY SENSOR
1 SQUARE D 9007 BM53B2 9007BM53B2 LIMIT SWITCH
1 NIB TELEMECANIQUE XUM2AKSNM8T PHOTOELECTRIC SENSOR
1 ALLEN BRADLEY 800T-NG14KF4 800TNG14KF4 SELECTOR S
1 NIB BANNER SBLX1 MULTI BEAM 3/4 WIRE SCANNER BLOCK
1 NIB TIMKEN 552A TAPERED ROLLER BEARING
1 NIB NAMCO EE530-73432 EE53073432 PROXIMITY SWITCH 20
1 NIB BUSSMANN LPS-RK-350SP LPSRK350SP 600 VOLTS FUSE
12 MARATHON F60A1B 60AMP 250V 1 POLE FUSE BLOCK
1 NIB SIMPLEX 4090-9116 40909116 ISOLATOR ADDRESSABLE I
1 BOSCH WA037278G06 WA037278-G06 SERVO CABLE
1 NIB CROUSE HINDS EDS171 1/2″SINGLE GANG DEVICE BODY
1 NIB ALLEN BRADLEY 193-A1D1 RESET OVERLOAD RELAY
1 NIB ALLEN BRADLEY 1734-IB4 1734IB4 INPUT MODULE
1 NIB SKF 6306-2RSJEM 63062RSJEM DEEP GROOVE BALL BEARI
1 NIB ALLEN BRADLEY 40146-126-53 4014612653 OPERATOR
1 NIB ABB CAL7-11 CAL711 AUXILIARY CONTACT 1NO/1NC
1 NIB ALLEN BRADLEY 85A11 440V COIL
1 NIB FIRELITE ALARMS FM998-689 FM998689 ELECTROMAGNETI
1 WALKER S24-BRASS S24 BRASS CARPET PLATE
1 PHOENIX CONTACT SAC-8P-10.0-PUR-M12FR SAC8P100PUR
1 NIB WEIDMULLER 915290 RS PLC DI W/CB 3W 1771-IAD
50 NIB PHOENIX CONTACT ST-4-QUATTRO TERMINAL
1 NIB CUTLER HAMMER EM22T9X26 EXT PUSHBUTTON AMBER ILLU
1 NIB ASEA EH6-40E EH640E CONTACTOR 120V COIL
1 NIB BUSSMANN KWN-R-200 KWNR200 LIMITING FUSE
1 NIB THE WATT STOPPER TS-400-24-A TS40024A DIGITAL TIM
1 NIB SIEMENS HNF261 HNF 261 30A 600V SAFETY SWITCH
1 NIB THOMAS&BETTS PT-200N PT200N SERVICE FITTING FLO
1 NIB COOPER BUSSMANN LPJ-100SP 600V FUSE
1 NIB ALLEN BRADLEY X-310650 X310650 YOKE&ARMATURE AS
1 NIB EFECTOR IM5116 PROXIMITY SENSOR INDUCTIVE
1 NIB SICK LISF-32900 LISF32900 FIBER OPTIC CABLE
1 NIB SIEMENS 3UA5200-0K 3UA52000K OVERLOAD RELAY
1 NIB GAMEWELL FCI AOM-2RF AOM2RF OUTPUT RELAY MODULE
1 NIB TELEMECANIQUE XCK J5970 XCKJ5970 SAFETY SWITCH
1 NIB VERIS INDUSTRIES H908 908 DIGIATL CURRENT SENSOR
1 NIB TELEMECANIQUE DL1-BDB3 DL1BDB3 LED CLUSTER GREEN