供应51305072-300

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所有类目机械网电工电气工控系统及装备

供应51305072-300

价格999.00
产品/服务
主营产品AB,ABB,GE
关键词
面向地区 福建省

厦门莫格电气自动化有限公司

认证
联系人杨丽君销售经理
手机18050036945
联系电话86-0592-6808374
联系地址福建 厦门福建厦门思明区槟榔西里197号第四层B19单元
网商汇会员 第2385

详情描述

51305508-200

咨询热线:18050036945

在用户程序执行阶段,PLC总是按由上而下的顺序依次地扫描用户程序(梯形图)。在扫描每一条梯形图时,又总是先扫描梯形图左边的由各触点构成的控制线路,并按先左后右、先上后下的顺序对由触点构成的控制线路进行逻辑运算,然后根据逻辑运算的结果,刷新该逻辑线圈在系统RAM存储区中对应位的状态;或者刷新该输出线圈在I/O映象区中对应位的状态;或者确定是否要执行该梯形图所规定的特殊功能指令。

即,在用户程序执行过程中,只有输入点在I/O映象区内的状态和数据不会发生变化,而其他输出点和软设备在I/O映象区或系统RAM存储区内的状态和数据都有可能发生变化,而且排在上面的梯形图,其程序执行结果会对排在下面的凡是用到这些线圈或数据的梯形图起作用;相反,排在下面的梯形图,其被刷新的逻辑线圈的状态或数据只能到下一个扫描周期才能对排在其上面的程序起作用。

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厦门莫格电气自动化有限公司        

联系人:杨丽君(销售工程师)                                                                                

手     机:18050036945/0592-6808374

Q         Q:3443643092                                                

邮        箱:3443643092@qq.com

传        真:0596-6514751(请备注杨工收)

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   Bellofram 962-033-000 Sub-Miniature Regulator, 5mm Ports 250 PSI IN, 0-15PSI

   Stocker Yale M1000 Mille Luce Fiber Optic Illuminator, 115VAC 230VA, 18mm Input

   NMB Technologies 4710PS-12T-B30 Axial Fan 115VAC, 50/60Hz, 14/11W

   Lot of 3 New TRI-DIM 24" x 96" TRI-DEK Air Filter 4 Deniers Galvanized Wire

   RSF Elektronik MSA 6905-4 Linear Encoder EK71302AB005 120mm, 10um, 5V

   Lot of 2 New RP1220 12" x 20" Produce Bag Rolls 775 per Roll Clear Low Density

   Globe Motors A59-B15A-15T3-000 Fan 115VAC, 50/60Hz, 35/32W, 5.75" Dia.   

   Stocker & Yale Fiber Optic Ring Light, 18mm Input, 32mm Ring ID, 36" Long

   Lot of 1000 New Adenna NPF885 Non-Slip Wet/Dry Nitrile Exam Gloves Medium 4.8mil

   International Rectifier IRKT91-08 Thyristor 95A   

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   Concoa PurityPlus 3043001-84-000 Regulator, 3000 PSI Max, 0-100 PSI, w/Gauge

   Concoa PurityPlus 3044001-84-000 Regulator, Stainless, 3000 PSI Max, 0-250 PSI

   Omega CN78133-LV Process Controller, 12-24VAC/DC, Alarm, 2 Relay Outputs

   SMC SY114A-5MOZ Manifold Containing 2 Pneumatic Solenoid Valves, 3-Port, 24VDC

   Cole-Parmer 77096-00 Emergency Cutoff System for Liqui-Sense 115VAC 1.2kVA

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   New Cutler-Hammer WMS2C16 Circuit Breaker, 2 Pole, 16 Amp, 415V

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   GE Fanuc IC693CHS392J Expansion Backplane for 10 I/O Modules

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GE Fanuc IC693ALG220G PLC Analog Input Module, 4 Point

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   Beckhoff EL9100 Voltage Supply Terminal, 24VDC, 10A

   New Sartorius YDP03-OCE Printer w/ Ink Ribbon & Paper & Cables & Batteries

   National Instruments NI 4021 SCXI Switch Controller

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

   New Spears 467E-335SR Saddle Clamp w/ Stainless Steel Ring EPDM Gasket 3" x 1"

   Hughes VTA-60 Weld Head 250 Watt-Seconds 4oz-20lbf *Missing 1 Weld Arm*

   B-Line J&P Box 312J, Junction Box, 6"x6"x6"

   Analog Devices 5B47-T-07 Isolated Linearized Type TC Input, 0C-200C, 0V-5V

   Analog Devices AD204JY Isolation Amplifier, PCB A/R 1.1, 750 V rms, 5 kHz

   Keyence AP-C31KP Neg. Press. Vacuum Switch 0 to -29.9inHg 12-24VDC 1-5VDC Output

   Patlite MT Stack Light Tower 24VAC/DC Red, Amber, Green Incandescent Steady

   Aalborg GFC17 Mass Flow Controller for Helium Gas 0-1SCFH 24VDC 0-5V/4-20mA

   Parker 74332BN4UNJ1N0D1D1C2 2-Way Solenoid Valve, 170PSI, 24VDC, 10W, 1/8"

   New Dodge 117154 Taper-Lock Bushing, 3/4" ID

   Aalborg GFM37 Mass Flow Meter for Argon Gas 0-70SCFH 24VDC 0-5V/4-20mA

   Sunx FM-214-4-P Digital Flow Sensor, 10L/MIN, PNP, 4mm Port Fitting, 12-24VDC

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   SMC NZM051HT-K5LZ Vacuum Generator 75PSI Supply Pressure 24inHg


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   Arrow R162 Pneumatic Regulator 1/4" NPT, 1/8" Gauge Port, 250PSI Max, 5-125PSI

   SpeedAire 6ZC33A Pneumatic Regulator, 1/8"NPT, 250PSI, 2-125PSI Range

   New Dodge 117089 Split Taper Bushing, 7/8"ID, Taper-Lock

   Terminal Box Assembly, Hoffman A402DSC Enclosure, 5-PIN QD Plug, 14-Terminals

   New Federal Signal LSB-120 Stack Light Tower Base 120VAC Black w/ Cap

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   Cutler-Hammer E26XWWL6W-V2 Blue Stack Light Tower Module 24VAC/DC Incandescent

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