PLC是采用“顺序扫描，不断循环”的方式进行工作的。即在PLC运行时，CPU根据用户按控制要求编制好并存于用户存储器中的程序，按指令步序号（或地址号）作周期性循环扫描，如无跳转指令，则从**条指令开始逐条顺序执行用户程序，直至程序结束。然后重新返回**条指令，开始下一轮新的扫描。在每次扫描过程中，还要完成对输入信号的采样和对输出状态的刷新等工作。

如果您发现其他供货商为相同产品提供更为低廉的价格，

我们也愿意参照其价格向您提供进一步的折扣。只要您诚心购买，

如果还有其他任何问题，请随时与我们联系。

我们的使命是帮助你：

降低维护成本!

我们有大量库存的控制系统部件。 我们还有许多新的硬件和停产备件，以帮助支持你现有的控制系统。

您或许会在我们的资料中找到您需要的备品备件，在任何时间，我们都欢迎您对我们产品提出宝贵的建议。

福州卓凯电子科技有限公司

联系人：林工
  24小时咨询热线：17705012279

TEL：0591-22983857

QQ：879520885

传真：0591-22989937
  公司地址：福州市闽侯西江滨大道77号正荣润园一号楼1205室
产品价格以电话或者QQ询价为准，发布价格及图片不做参考

Banner Fiber Optic Sensor Q45BB6FPQ *Missing Hardware*

 Banner High Power Fiber Optics Module D12SPFPY1Q

 Banner IA23P Fiber Optic Cable, Individual Angled Style, 0.125" Bundle, 3FT

 Banner IAT26HDPMNC 3.2mm Bundle Angled Fiber Cable

 Banner IF13S Opposed Mode Individual Glass Fiber

 Banner IM.752S Individual Fiber Optic Cable

 Banner IMHAP.442S Glass Fiber Optic Cable

 Banner IP13S Opposed Mode Individual Glass Fiber

 Banner IT25S Individual Thread Fiber Cable Cable

 Banner MGAB-4 Replacement Control Module

 Banner MGR2416A Light Curtain Receiver 24" No Blanking

 Banner MGR3616A Light Curtain Receiver 36" No Blanking

 Banner MSR3624 MINI-SCREEN Light Curtain Receiver 36"Detection, 9m Range

 Banner Nut Plate SMH241F (53266)

 Banner PBP16U Plastic, Diffuse Reflective Fiber Optic Cable, 0.25mm Core

 Banner PDIS46UM32 Plastic Fiber Optic Cable

 Banner PDIU26T5 Fiber Optic Cord

 Banner PDIU26T5 Fiber Optic Cord

 Banner PIA16U 90o Angle Fiber Optic Cable, .9mm Input Diameter, 2m Length

 Banner PIA16U Plastic, Opposed Mode Fiber Optic Cable, 0.25mm Core, Angled

 Banner PIAT46UM.4X.4MT Plastic, Opposed Mode Fiber Optic, 1mm Core, Angle

 Banner PIT46UMFR Plastic, Opposed Mode Fiber Optic, 1mm Core, Threaded

 Banner Plastic Fiber Optic Cable PIT1X46U

 Banner Plastic Fiber Optic Sensor PBPS26U (353042)

 Banner Plugin Plastic Fiber Optic control PC44BP6FP

 Banner Q10AN6RQ Receiver 10-30VDC

 Banner Q14 Receiver Photoelectric Sensor Q14AP6RQ

 Banner Q45BB6 Fiber Optic Sensor 4 wire, 10 to 30VDC with 30' Cable

 Banner Q45BB6CV4Q Q45 Series Convergent Sensor

 Banner Q45BB6FPQ Q45 Plastic Fiber optic Sensor

 Banner QS18VN6FF100Q8 WORLD-BEAM Fixed Field Sensor

 Banner QS18VN6FF100Q8 WORLD-BEAM Fixed Field Sensor

 Banner QS18VN6FF50 WORLD-BEAM Fixed Field Sensor 50mm Range 10-30VDC NPN

 Banner RMB85 Protective Mounting Bracket

 Banner SBRXF1 Scanner Block

 Banner Sensor M18SP6FF100QDP missing hardware

 Banner SI-QS90F Safety Door Switch, Power: 400VAC 6A *No Key Included*

 Banner SM2A31RPD MINI-BEAM Clear Plastic Receiver

 Banner SM51EA6 Photoelectric LED Scanner

 Banner SMBPPKB CCTV 2.5x2.5 Square base

 Banner SP100DB Photoelectric Remote Sensor, 38mm Range, Diffuse, MICRO-AMP

 Banner SPC1 MULTI-BEAM Scanner Block Convergent

 Banner T30UINAQ Analog/Discrete Ultrasonic Sensor, 150mm-1m Range (no box)

 Banner VS1RN5CV10Q Photoelectric Sensor 12-24VDC Dark Operate NPN VS1 Series

 Banner VS1RN5CV10Q Photoelectric Sensor 12-24VDC Dark Operate NPN VS1 Series

 Banner World-Beam Photoelectric Sensor QS186E

 Barden (Schaeffler) SR8FF3 Precision Bearing, Bore: 1/2", OD: 1-1/8"

 Barksdale Controls B1X-A72SS-UL Pressure Switch 18000 PSI Proof

 Beck 930.80 Differential Pressure Switch, 20-200Pa

 Beckhoff AX5101-0000 Servo Drive

 Beckhoff Up/down counter 24 V DC, 100 kHz KL1501

 Belden 1694A HD-SDI Precision Video Cable 4.5Ghz E108998 1C18 Shielded Cable

 Bimba MSKX Pneumatic Reed Switch, 4.5-30VDC 200mA, NO Contact NPN

 Bimba SR-1728-DP Air Cylinder, Double Acting, Bore: 1.5", Stroke: 28"

 Bimba SSM-704-DWEE1 Stainless Steel Cylinder 3" Bore 4" Stroke 250PSI

 Binks MACH 1A 92-97P Spray Gun, Fluid: 100psi Max, Cylinder Air: 40-100psi

 Black Box EDN12H-FF Serial Cable, DB9 Female Connections, 15ft Long

 BOFA 250-CF Combined Filter, Used W/ BOFA System 200 Fume Extraction System

 Bonney Forge AP 1602 Gate Valve 3/4"