1756-N2

分類:
選擇深圳長欣,選擇放心,售后無憂
大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
了解產(chǎn)品更多詳細(xì)信息或購買請撥打以下電話咨詢:
白工微信
(加微信咨詢)

聯(lián)系人:白工

電話:18150087953 / 18005022138

Whatsapp/Wechat:+8618150087953 / +8618005022138

Email:sales@cxplcmro.com

描述

1756-N2

PLC是專為工業(yè)控制而開發(fā)的裝置,其主要使用者是工廠廣大電氣技術(shù)人員,為了適應(yīng)他們的傳統(tǒng)習(xí)慣和掌握能力,通常PLC不采用微機的編程語言,而常常采用面向控制過程、面向問題的“自然語言”編程。國際電工委員會(IEC)1994年5月公布的IEC1131-3(可編程控制器語言標(biāo)準(zhǔn))詳細(xì)地說明了句法、語義和下述5種編程語言:功能表圖(sequentialfunctionchart)、梯形圖(Ladderdiagram)、功能塊圖(Functionblackdiagram)、指令表(Instructionlist)、結(jié)構(gòu)文本(structuredtext)。梯形圖和功能塊圖為圖形語言,指令表和結(jié)構(gòu)文本為文字語言,功能表圖是一種結(jié)構(gòu)塊控制流程圖。?梯形圖是使用得最多的圖形編程語言,被稱為PLC的第一編程語言。梯形圖與電器控制系統(tǒng)的電路圖很相似,具有直觀易懂的優(yōu)點,很容易被工廠電氣人員掌握,特別適用于開關(guān)量邏輯控制。梯形圖常被稱為電路或程序,梯形圖的設(shè)計稱為編程。

系統(tǒng)軟硬件選擇。一是擴展方式選擇,S7-300 PLC有多種擴展方式,實際選用時,可通過控制系統(tǒng)接口模塊擴展機架、Profibus-DP現(xiàn)場總線、通信模塊、運程I/O及PLC子站等多種方式來擴展PLC或預(yù)留擴展口;二是PLC的聯(lián)網(wǎng),包括PLC與計算機聯(lián)網(wǎng)和PLC之間相互聯(lián)網(wǎng)兩種方式。因S7-300 PLC的工業(yè)通信網(wǎng)絡(luò)淡化了PLC與DCS的界限,聯(lián)網(wǎng)的解決方案很多,用戶可根據(jù)企業(yè)的要求選用;三是CPU的選擇,CPU的選型是合理配置系統(tǒng)資源的關(guān)鍵,選擇時必須根據(jù)控制系統(tǒng)對CPU的要求(包括系統(tǒng)集成功能、程序塊數(shù)量限制、各種位資源、MPI接口能力、是否有
PROFIBUS-DP主從接口、RAM容量、溫度范圍等),并最好在西門子公司的技術(shù)支持下進行,以獲得合理的選型;四是編程軟件的選擇,這主要考慮對CPU的支持狀況,我們的體會是:STEP7 V4.0對有些型號的CPU不支持,硬件組態(tài)時會發(fā)生故障出錯,而STEP7V5.0則不存在這種問題。

產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準(zhǔn)時發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。

主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進口品牌。Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA

BENTLY NEVADA 3300/20 DUAL THRUST MONITOR

Com-ten 922 MT-20 Force System

6 HEAVY DUTY INDUSTRIAL HUB BEARINGS

LOCTITE 97006 Precision Syringe Dispenser

BENCHMASTER 182A-2 ROTARY DIE PRESS

Socapel Socasin BA4 30-50-310 Digital Motion Controlle

Socapel Socasin AC-Servo ST1 10-310 Digital Motion Con

Socapel Socasin AC-Servo ST1 10-310 Digital Motion Co

S/200/60794 Polyester Film MYLAR

Ok Industries MTR-2001 Mixed Technology Rework

NELES-JAMESBURY 815L-11-2236-MT WAFER-SPHERE VALVE

3 ASTRO-MED MT9500 CHART RECORDER

ANGST+PFISTER 4AL-0500-30-0/P?RS

ANGST+PFISTER 3AL-0160-30-0/P?RS

9 CUTLER-HAMMER 5CLPT-2E FUSE

11 OMRON K2CU-F20A-E HEATER FAULT DETECTOR

BENTLY NEVADA 3300/55 DUAL VELOCITY MONITOR

LEEDS & NORTHRUP 063206 DIGITAL MULTIPOINT RECORDER

WHITE RODGERS 25M43S SOLENOID GAS VALVE

Cleaver Brooks DP Pumping Tank for Boiler

3100 WIRE TERMINALS

4 ZEBRA 105SE LABEL PRINTER

DYNAPERT USV-860N38-1 REVF VERIFIER BOARD

BOND ADHESIVE DISPENSING MACHINE

ASHUN PNEUMATIC TABLETOP PRESS 9.2 Ton/SqFt

NIPPON TANSHI ACM-11A CRIMPING UNIT 1.5TON

NIPPON TANSHI ACM-11A CRIMPING MACHINE 1.5TON

PCB SAW CUTTING MACHINE

PCB EDGE SAW CUTTING MACHINE

BASLER SR4A2B03A3E STATIC VOLTAGE REGULATOR

BARCO 5100 PHU Projector

NORDSON 296415A DISPENSING CONTROL STATION

Wild Heerbrugg Makrozoom 1:5 lense

Fine Sodick BENT-01 B0220 Board P.C.4181295

ROSS Engineering E100-NC-100-2-0 High Voltage Contacto

Performance Feeders 24-C Vibratory Bowl 24”

Acterna MMS-4305 AMPS/ PCS/ TDMA Mobile Service Test

AGILENT 79916AP-574 APS HYPERSIL HPLC CARTRIDGE

AGILENT 79923OP-584 ODP-50 ASAHIPAK HPLC CARTRIDGE

1100 Corner Post Heavy Duty Edge Protectors 3x3x44″

EBARA RAD015-95018 REV3 CONTROL BOARD

SIEMENS FXD63B225 ITE CIRCUIT BREAKER

FOXBORO P0400QL DUAL FLOPPY DRIVE

79250504BVV CIRCUIT BOARD

ADEPT EXC CONTROLLER

MODICON 140-CPU-113-03 CONTROLLER

11 802587 RUBBER SWEEPER ATTACHMENT 58”

KEPCO RA-22-6 PBX40-0.5MAT DC POWER SUPPLY

AM FAN 73-00026170 FAN HOUSING

KEPCO RA-22-6/ PBX40-0.5MAT DC POWER SUPPLY

FOXBORO 136-4-3 STB COMPUTING RELAY

73-00027430 SHAFT

KEPCO PBX40-0.5MAT DC POWER SUPPLY

Yachiyo YK-20 Bowl & Linear Feeder 12″ W/ Controls

Intergraph MDSP05608 15 IMACLR Monitor

5/8” CORRUGATED PLASTIC TUBING CABLE ORGANIZER 7000′

Brookfield RUF Viscometer

ESI 262 DB62 Resistance Comparator and Decade

WESTINGHOUSE 9966D84G01 REV28B POWER SUPPLY BOARD

36 POWERSTAT 10C VARIABLE AUTOTRANSFORMER

Exabyte 17D DLT 7000DIFF Library Hard Drive

CUTLER-HAMMER IQMESIIN1 IQ MULTIPOINT ENERGY SUBMETER

117 OMRON SRT2-VID08S REMOTE TERMINALS

110 OMRON SRT2-VOD08S REMOTE TERMINALS

7 METCAL 17829 DS1 DESOLDER TOOL

FOX BORO 8003A MAGNETIC FLOW TUBE

Cutler-Hammer PRL3a POW-R-LINE Panel Board

WESTINGHOUSE NLPL780 CRT PROGRAM LOADER

AGILENT 990967-902 ECLIPSE XDB-C18 HPLC COLUMN

SQUARE D 8502 SEO2V03 CONTACTOR 25HP

MITSUBISHI 7000 SERIES UPS 2KVA/1.4KW

PCB CUTTING MACHINE SAW

PCB CUTTING MACHINE SLICER

7 BRADY 200M 300X-PLUS LABEL PRINTER

FUJI PGM1AY01-3Y1SY DIGITAL PLOTTER

YOKOGAWA UR100 CHART RECORDER

Carl Zeiss Jena 250997 Diagnostic Microscope

Yaskawa SGDA-08AP Servo Pack

FANUC AD-H 201 Board AD-H201

FANUC A16B-1700-0130/?028 Controller

HONEYWELL 4253401 RESOLVER

SIEMENS S7-200 MICRO PLC

SQUARE D 7TQ4023R2 TRANSFORMER 7.5KVA

ADEPT 90400-02700 EXTB01AD TEACH PENDANT

KEPCO ATE36-8M DC POWER SUPPLY

Teledyne HBM-1A Hasting Flowmeter

NTN NAC K16 A93-2469 Bowl Feeder 10″ with Speed Control

NTN S10/K16 Line & Bowl Feeders 9”

SPOOL WINDING MACHINE

137 GRINNELL FIG 772 RIGID FIRE COUPLING 1.25”

STEEL MELTING POT MINING SMELTER

29 Boxes Uline S-6318 Poly Bags 24 x 24″ 1 Mil

HP 423A Coaxial Crystal Detector

TEKTRONIX TDS340A 2 CH DIGITAL REAL-TIME OSCILLOSCOPE

Coherent CR-12 HD CR-18 Supergraphite Ion Laser

AMERICAN INDUSTRIAL TRANSFER UCS-614 HEAT EXCHANGERS

CONTROL TECHNIQUES 2400 ADJUSTABLE VOLTAGE DC DRIVE

KRAS PUNCH PRESS

YUSHIN AN-3500 CONTROL PANEL

UNITORQ M103K4 ACCORD1000 VALVE POSITIONER CONTROL

INGERSOLL-RAND 9639A60G01 IR COMPRESSOR CONTROL

FAIRCHILD SEMICONDUCTOR TFXPD 6000 PNEUMATIC TRANSDUCER

INSUL 8 DQC33B-7 POWEREEL

3600 ARM & HAMMER VACUUM BAGS ORECK XL WHOLESALE LOT

2 Yushin HOPII-A750 Plastic Process Robot Arms

Yachiyo Kohken YK-20 Bowl Feeder 12″ & Linear Feeder

35 Mercury 32-858108K12 Fuel Line Assembly 8Ft

3600 Arm & Hammer SANITAIRE SD632262 VACUUM BAGS LOT

KOLLMORGEN M-103-A-34 GOLDLINE PM SERVO MOTOR

Automation Robotic Assembly Table Stand ATS

CLA-VAL 3-136-01A SOLENOID CONTROL VALVE

Bell & Howell Phillipsburg CF-4 Insertion Direct Mail

Kollmorgen PSR4/5A-212 Industrial Drives

HP AGILENT 54600A 100MHz 2 CH OSCILLOSCOPE

TEKTRONIX TDS340 2 CH DIGITAL REAL-TIME OSCILLOSCOPE

33 ROCKWELL TEST BLOCK SET

MITEL SX2000FD 9400-200-110-NA PHERIPHERAL NODE

Noyes OPM 5-2 Optical Power Meter

Injection Molding Head Injector cylinder

FANUC 68E2 119 739 Board

ALLEN-BRADLEY 1785-L30B/E ENHANCED PLC-5 CONTROLLER

Omron Sysmac C200HG PLC W/ MODULES

DRI-AIR INDUSTRIES 83150-C Electric Dryer Valve

20 White Rodgers 1609-101 Refrigeration Temp Controls

Hermes Vanguard II Engraving Machine

2 DOMINION POWER PRESS SPECTRA TRANSMITTER/REC?EIVER

MILLER DELTAWELD 300 DC WELDING POWER SOURCE

9 PAK-X-TRAC PXT-44A Desoldering & Extraction Tool

STEEL BELT CONVEYOR 120X38”

8 ATI 102-B38201 (B) VIDEO CARD

AB ALLEN-BRADLEY SLC500 10 SLOT PLC

2 P&H CONTROL HARNISCHFEGER 79U8D5 FREQUENCY DETECTOR

92 STINGER B4040/0809 LIGHT BULB

CROUSE-HINDS M9A INDUSTRIAL RECEPTACLE OUTLET

DRESSER 175 10N PASS VALVE

WATTS 2193-3 VALVE GLOBE ACV

8 Stanley 6ft Gold Series 120 Steel Framed Bypass Door

CONAIR TEMPRO MicroTRAC 23 Operator Panel Rev A Board

HAKKO 486 AIR CONTROL

2 Unloading Conveyor Gravity

FOXBORO 124-FE CONSOTROL AND SCANFOLD

SCHERR TUMICO 50-0135-07 DIAL BORE GAUGE

MARKEL AR500 .100X.124 Brown Flextech Liner 5400FT

COMPUTYPE GANTRY 12X32”

4 NNTM61008U2G AMPLIFIER

FOXBORO ICT AE003UZ BOARD

53 GRINNELL FIG 772 Rigid Coupling 1.5”

10 CENTRAL GRINNELL FIG 730 MECHANICAL TEE 2.5”

10 GRINNELL FIG 730 MECHANICAL TEE 3”/88.9MM

DALSA CL-E2-2048A-STD?M Industrial Camera Advisor

Fluke 515A Portable Calibrator

BECKER VTC6/2 D71A4P VACUUM PUMP

BECKER VTC672-09 D71A4P VACUUM PUMP

KENWOOD PW18-2 REGULATED DC POWER SUPPLY

KENWOOD PW36-1 REGULATED DC POWER SUPPLY

2 AGILENT HP 6030A SYSTEM POWER SUPPLY

TABLE-TOP PCB PNEMATIC PRESS

PCB PNEMATIC PRESS

MOORE 74G VALVE FLOW CONTROL SYSTEM

GE JVM-3 643X POTENTIAL TRANSFORMER

FOREMOST PEF-II PELLET FEEDER

ADEPT 90400 XY-HRS AD ACTUATOR

METRIC METAL WORK GAS METER IC-1260

EVERETT CHARLES 4450122-003 CIRCUIT BOARD TESTER

180 AVC F9025S12H 12V DC Fan

Lenze 33.8201-E Drive

Kahnetics Weller KDS834A Dispensing Systems

373 Wesbar Tail Lights Trailer Connectors Lot

2 Robo Cylinder IAI RCP-C-RSA-A Cylinder Controller RS

Fluke 335A DC Voltage Standard Differential Voltmeter

30 Skid Wire Decks 45×52”

10 AVX CZ MK1 Roller Coaster Small Parts Conveyor Scre

Bently Nevada 124534-01 Custom Proximitor

Koyo Direct Logic 205 PLC

3000 EFD 5115-B Dispensing Tips

ARRA N1164-20 Type N Attenuator

SICK CLV410-1010 Barcode Reader Sensor Scanner

2 Wayne Kerr Power Amplifier PAU3211A

HEPCO 7700-LF6A Leader Former

HEPCO 7900-LFA Lead Former

2 NEAT 310 Programmable Stepping Motor Controller

Exabyte 17D DLT 7000SE Library Hard Drive

6 Panduit Ped Dispenser Cable Tie

BERB XW-15 Cylindrical Roller Bearing

Custom Heated Thermal Press

Automatic Screwdriver

Custom Heated Thermal Press

Custom Heated Thermal Press

Tactical Controls Limited 310 Temperature Controller

Pneumatic Press 1/2” STROKE

Dri-Air CLL Air Dryer

CUTLER-HAMMER N04NDS2X3N CONTACT BLOCK

CHEMI-CON 1208R Electrolitic Capacitor Spool

EBARA RAD015-95083 REV3 CONTROL BOARD

SUPER SAHARA 2220 RUBBER CONVEYOR BELT 29”X24′

VULCAN P1640C FLAMELESS GAS INFRARED CATALYTIC HEATER

GAS MASK LOT

4700 PUSH BUTTONS SP ST 185110

MODICON PC0085 PE0001 PLC 4 SLOT

3/4” CORRUGATED PLASTIC TUBING CABLE ORGANIZER 3000′

SYMBOL MSI 1540 CONTROL

DUKANE 1000 AUTO-TRAC

UEHLING INSTRUMENTS 66851 55M LIQUID LEVEL GAUGE

6 TENDAMATIC H35056 AD477-X-2 REV1 CIRCUIT BOARD

CROUSE-HINDS N5R6352 M89 BREAKER BOX

BRISTOL BABCOCK 2007-30D POWER SUPPLY

GE 12SFF11A11A STATIC FREQUENCY RELAY

FOXBORO P0400UP CMP10 COMMUNICATIONS PROCESSOR 10

FOXBORO P0700WB NBE NOBE BUS EXTENDER

GE TS-6631 170M57D7 CRANE CONTACTOR

FOXBORO F6501A-A CONVERTER

FIKE903 617016-01 MODULE

FIKE903 9182.434 MODULE

ROSEMOUNT 623785 MICROPROCESSOR BOARD

POWER CIRCUITS FSC4C CONTROLLER

FOXBORO 873 PH/ORP ANALYZER

FOXBORO 7925050IC MODULE

FOXBORO I/A P0901VK 80MB HARD DRIVE AP20 S/W

FOXBORO I/A P0400ZG NODE BUS INTERFACE (NBI)

FOXBORO I/A P0901VK 80MB HARD DRIVE W/ AP20

FOXBORO I/A P0400VT AP20 APPLICATIONS PROCESSOR 20

FOXBORO I/A P0400QK PER TAPE W/CONT

FOXBORO F6501A-A RS485-RS232 Converter

FOXBORO CM400YR-0C I/A SERIES

FOXBORO DM400YP-0A I/A SERIES

ABB SOLID STATE TRIP TYPE SS SS5G

ADEPT 90400-10050/HY-?HRS ACTUATOR

PANASONIC MFA024LA2NS AC SERVO MOTOR

PANASONIC MFA024LA2NS AC SERVO MOTOR

AB ALLEN-BRADLEY SLC150 1745-LP153 PROCESSOR UNIT

MODICON AS-B872-200 OUTPUT MODULE ANALOG

3 P&H HARNISCHFEGER 79U6D4 BIAS MODULE

3 P&H HARNISCHFEGER 79U79 STABILITY MODULE

3 P&H HARNISCHFEGER 79U5D2 MAG AMP FIRING CONTROL


選擇深圳長欣,選擇放心,售后無憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營:本特利,英維思,伍德沃德,福克斯波羅、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點經(jīng)驗。
1、先通讀一遍“系統(tǒng)手冊”(不管能不能看懂,先了解個大概,以便學(xué)習(xí)編程時查找);
2、由位控邏輯入手,逐漸增加定時、計數(shù)等條件,把或、與、非關(guān)系理順;
3、進而練習(xí)整數(shù)運算、實數(shù)運算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個物理回路驗證,比如變頻器+電機+測速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會一種至于其它的學(xué)習(xí)起來也就簡單了。