价格 | 面议 |
---|---|
品牌 | ICS |
区域 | 全国 |
来源 | 山西润盛进出口有限公司 |
详情描述:
基本逻辑指令是PLC中基本的编程语言,掌握了它也就初步掌握了PLC的使用方法,各种型号的PLC的基本逻辑指令都大台大同小异,现在我们针对FX2N系列,逐条学习其指令的功能和使用方法,。每条指令及其应用实例都以梯形图和语句表两种编程语言对照说明。 一、输入输出指令(LD/LDI/OUT) 下面把LD/LDI/OUT三条指令的功能、梯形图表示形式、操作元件以列表的形式加以说明: LD与LDI指令用于与母线相连的接点,此外还可用于分支电路的起点。 OUT指令是线圈的驱动指令,可用于输出继电器、辅助继电器、定时器、计数器、状态寄存器等,但不能用于输入继电器。输出指令用于并行输出,能连续使用多次。 含有两个以上触点串联连接的电路称为“串联连接块”,串联电路块并联连接时,支路的起点以LD或LDNOT指令开始,而支路的终点要用ORB指令。ORB指令是一种独立指令,其后不带操作元件号,因此,ORB指令不表示触点,可以看成电路块之间的一段连接线。如需要将多个电路块并联连接,应在每个并联电路块之后使用一个ORB指令,用这种方法编程时并联电路块的个数没有限制;也可将所有要并联的电路块依次写出,然后在这些电路块的末尾集中写出ORB的指令,但这时ORB指令多使用7次。 将分支电路(并联电路块)与前面的电路串联连接时使用ANB指令,各并联电路块的起点,使用LD或LDNOT指令;与ORB指令一样,ANB指令也不带操作元件,如需要将多个电路块串联连接,应在每个串联电路块之后使用一个ANB指令,用这种方法编程时串联电路块的个数没有限制,若集中使用ANB指令,多使用7次。 梯形图的设计与编程方法 MICRO-OPTRONIC LLT 2810-25 Scanning System 3D Laser GIDDINGS & LEWIS 9x36 RADIAL DRILL & TAP 2500 RPM Tsudakoma Rotary TablE RNCK-401(15.74in) TITAINIUM PLATE BAR 8 X 12.7 X 35.2 6-4 / AL6-4V TANNEWITZ Metal Friction Saw GE Power Amplifier 193X711AAG03 Bellows Pilot Rod Mechanism B2625 M00-20195 Racine Valve 3000 PSI FD4-DTHS-201QD-01 NEW Mac Directional Valve 57-11-111C Vickers Directional Valve D1L-2A-12-S8 Hydraulic Wire Cutter 751-MZ 19.75in. Aluminum Index Rotary Table Plate Nalco Global Retractable Injectors 231-P4631.88 F&F Koenigkramer Reliance Chair 8in. Travel 3M Data Cartridge Recording Device 80-9700-0107-1 Gidding & Lewis Sheave 825-2162560 D/B Refrigeration Compressor 2002 Type 7462 Rexroth Motor 1PV2V4-17 / 50RA12VC CM-1102 Bird-Johnson Motor 410406-S Kollmorgen Industrial Drive TT-4205-4017-C Kollmorgen Industrial Drive TT-4203-4015-A Kollmorgen Industrial Drive TT-4207-4016-D Kollmorgen Industrial Drive TT-2953-4011-B IHS Induction Heating System - 13KW Induction HT Heat Treat Brazing Welding Case Harding Trent Industrial 36x36x36in Burnoff Oven 868-990 650?F DeVlieg Machine Co Airlift Index Plate 30 x 40 in. GROB 6V-36 BAND SAW Friction cutting Tannewitz Saw foundry CLEEREMAN DRILL PRESS BE Series Antifreeze Processing System Oliver Saw # 2416 5hp with matching 2HP Dust collector ALUMINUM PLATE BAR 2124 Size: 35x133x4 T8151 2024 Bayco Dry Burn Off Cleaning Baking Oven ES-2 NG Fanuc Motor A06B-0352-B731 20F Challenge Precision Cast Iron Layout Table 5ftx12ftx6in 60 X 144 X 6 Steel pattern shop inspection MATCHED SET OF DEVLIEG ANGLE PLATES DOALL BAND SAW 3613-0 BANDSAW & WELDER DBW-15 Lodge & Shipley 2' X 10 Gauge Metal Shear Hobart Mobile ARC 400A Welder w/ Perkins Disel Engine Knoll Vaccum Rotation High Pressure Coolant Pump 1000PS Filter VRF 150/750 High Capisity Filtration, Gun Drill Kearney & Trecker Control System GEMINI-D CONTROL Complete Control w/Motors Twin City Axial Exhaust Fan, 36" 36D6-31 Exhaust Ducted Duct Inline Bridgeport 42 in. Series 1 2HP Milling Machine ALUMINUM PLATE BAR 2124-T4 / 2024 38x90x4.75 Foundry KAISER Specification: FMS 3008 QQ-A-250/29 C&M Vacuum Pump w/ 5 HP Baldor Motor VM3615T REVERE AIRCRAFT ELECTRONIC WEIGHING KIT P/N: C-55800325 Enlarge Richmond 37 x 58in. Screen Print SM3758 3.8 L V-6 Jeep Engine and Automatic Transmission TPTE1298701144, PO4892474AA. 38JK, AA, 474 Enlarge Wells Index Vertical Mill Model 847 Bijur Spraymist Coolant System Kwik Switch II Coffing 2 Ton Hoist w/ Motorizied Trolley EC-4008-3 Vickers Directional Valve D1L-2-12 Fanuc A20B-0006-0430 Control Board PCB Fafnir Super Precision Angular Bearing 3MM9126WI CR FUL Kanetec KEC-60ARA-310-OK 24 in Okamoto PRG-6 Chuck OKAMOTO ROTARY GRINDER MODEL # PRG-6 24 Qu-Co Steel Corner Knee Plate Model 20691377 Jet Pulser System Model 5650-D Duo Seal Vacuum Pump Model 1397 Ladies Piaget Mini Quartz Polo Watch 18k Gold with Diamond & Onyx Dial Enlarge Vickers Directional Valve D1L-2A-12 Cincinnati Cinova 80 Horizontal Mill #2 Cincinnati Horizontal Universal Mill, 2 Mill, Welch Duo Seal Two Stage High Vacuum Pump 1397R 1397B-46 Refrigeration Absorption Chiller Servicing Ruska Weight Set for Model 2460 Pressure Guage 100% Satisfaction Guaranteed. Pegasus Servo Valve 160A (PLS 1769) 200(22)-15(1000)-2000 Brown & Sharpe CNC Pendant G59606900R TU04 G59646902 Gast Pneumatic Vacuum System J2820480794 AH323 MOOG Servo Valve 73-101 & Hydraulic Actuator & Hyd CyL SHORE WESTERN 93 SERIES ACTUATOR 930A-2.5-3(2)-1-0 PERKIN ELMER FTIR Spectrometer 1725X / 1700 plus extras Olympus Spectra Tech Infrared Laboratory Microscope Armstrong Blum MARVEL 10"x10" Series 9 Hacksaw HACK SAW CINCINNATI MILLING MACHINE CINOVA 80 205-12 G. DUFOUR 624 Milling Machine USSM STAINLESS STEEL SHEET 301 .012X14&1/4"X272' Fanuc E-Mate Closed Loop CNC System ? Ton Remote Control Cable Hoist W/ Pickup System Electro Lift Company Power Stewart Engineering Fanuc Robotic Wrist A290-7302-V501 NEW Red Devil Speed Demon 5 Gallon Paint Shaker 53050X Martin Decker Sensater Crane Scale - SD24-0500-1 Calcomp 65.5”x49.5” Drafting Digitizer Board 9500 95602
联系人 | 白佳乐 |
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