MDX60A1320-503-4-00

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MDX60A1320-503-4-00

三大控制系统之间的差异
我们已经知道,FCS是由DCS与PLC发展而来,FCS不仅具备DCS与PLC的特点,而且跨出了革命性的一步。而目前,新型的DCS与新型的PLC,都有向对方*拢的趋势。新型的DCS已有很强的顺序控制功能;而新型的PLC,在处理闭环控制方面也不差,并且两者都能组成大型网络,DCS与PLC的适用范围,已有很大的交*。下一节就仅以DCS与FCS进行比较。在前面的章节中,实际上已涉及到DCS与FCS的差异,下面将就体系结构、投资、设计、使用等方面进行叙述。
3.1 差异要点
·DCS
DCS系统的关键是通信。也可以说数据公路是分散控制系统DCS的脊柱。由于它的任务是为系统所有部件之间提供通信网络,因此,数据公路自身的设计就决定了总体的灵活性和安全性。数据公路的媒体可以是:一对绞线、同轴电缆或光纤电缆。
通过数据公路的设计参数,基本上可以了解一个特定DCS系统的相对优点与弱点。
(1)系统能处理多少I/O信息。
(2)系统能处理多少与控制有关的控制回路的信息。
(3)能适应多少用户和装置(CRT、控制站等)。
(4)传输数据的完整性是怎样彻底检查的。
(5)数据公路的最大允许长度是多少。
(6)数据公路能支持多少支路。
(7)数据公路是否能支持由其它制造厂生产的硬件(可编程序控制器、计算机、数据记录装置等)。
为保证通信的完整,大部分DCS厂家都能提供冗余数据公路。
为了保证系统的安全性,使用了复杂的通信规约和检错技术。所谓通信规约就是一组规则,用以保证所传输的数据被接收,并且被理解得和发送的数据一样。
目前在DCS系统中一般使用两类通信手段,即同步的和异步的,同步通信依*一个时钟信号来调节数据的传输和接收,异步网络采用没有时钟的报告系统。

产品承诺:
保 证 全新原装进口,
保 证 安全准时发货,
保 证售后服务质量,
优势价格,大量现货。

主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB   ,AB  ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS  PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA
  专业销售进口DCS  PLC系统备件模块 15天包退换 一年质保 大量现货  国内实力库存商家

PROFUGE 14D mICROCENTRIFUGE WITH 24 SLOTS ROTOR 230VAC

TEKTRONIX 2445B 150MHz 4CHANNEL OSCILLOSCOPE

Tektronix TDS 310 Digitizing 50MHz OSCILLOSCOPE.
TDS310 2 CHANNEL 200MS/s

HP 8656A SIGNAL GENERATOR 100 kHz to 990 MHz.OPT K07
SINUSOIDAL BRUSHLESS SERVO AMPLIFIER.

REXROTH INDRAMAT ECODRIVE Cs DKC10.3-018-3-M​GP-01VRS

Philips PM 2832 PM2832 Programmable dc Power Supply

ELAU AG SERVO MOTOR SM-100/50/030/P​0/45/S1/B0

Asys Elrest Machine Controler ASYS/CAN/M3/CPU​167/V1.48

Asys Elrest Machine Controler ASYS/CAN/M3/CPU​515/V1.12

Asys Elrest Machin Controler ASYS/CAN/M3/CPU​167E/V1.51

TEKTRONIX TDS 320 DIGITAL 2 CHANNEL 100MHz OSCILLOSCOPE

OLYMPUS TOKYO STEREO MICROSCOPE 343134

MARCONI INSTRUMENTS SIGNAL GENERATOR 2018 80KHz-520MHz

FUJI ELECTRIC FRENIC 5000G9S FRN2. 2G9S-4JE 4.2KVA

OLYMPUS CH-BI45-2 CHA BINOCULAR STEREOZOOM MICROSCOPE

HP/AGILENT 54600A OSCILLOSCOPE 100MHz 2CH WITH 54651A .

OMRON ES100X-AAWH01FE​-E CONTROLLER MULTI-RANGE 100/240V

MARCONI INSTRUMENTS SIGNAL GENERATOR 2018 80KHz-520MHz

CHINO MODEL IR-AL OCB RANGE -50 -1000 DEG 110VAC

DYNAX DNX1164 W/ BUS/2 DNX1181 AND DNX1232 SERVO DRIVER

Unipower DIP 8000 Power Network Analyser W/uniflex prob

PHASE METRICS 550560000 WITH DIGITAL GLIDE 040561

AEROTECH BM75 SERVOMOTOR w/ BAYSIDE GEARHEAD NR-23D-100

KYOWA INSTRUMENTATION AMPLIFIER WGA-710A -0

TELEMECANIQUE SAFETY CURTAIN SENSOR XUS-LC10603SBS2​R/T

FUJI VM1932 BOARD CARD WITHOUT MEMORY CARD.

FUJI FSC-30C IC CARD 4MB BOARD CARD WITH MEMORY CARD.

PHILIPS PM6303 PM 6303 RCL Programmable AUTOMATIC

KOLLMORGEN Servo Star SP CP303250 DRIVER

PROPAQ ENCORE 202 EL PATIENT VITAL MONITOR UNIT

FUJI VM1152A BOARD CARD VM 1152A VM1152 A VM 1152 A.

FUJI 4400 VM13B 203-0024-REV B & VM13C 203-0036-RA PCB.

TOSHIBA VF-S9 3 PHASE 200V 7.5KW TRANSISTOR INVERTER.
Acoustic calibrator and cables

KDK KOKUYO LCR METER KC-536 WITH KCG-12 GPIB BD

ASYST CMS II 3 CHANNEL CONTROLLER 9700-5819-01 100-220V

TOSHIBA VF-S7 3 PHASE 200V 7.5KW TRANSISTOR INVERTER.
Acoustic calibrator and cables

SIEMENS A362-1X1C-AD 6AR1312-0AA06-0​AA0 PCB CARD

SIEMENS KSP-A361 6AR1312-0AA01-0​AA0 GOOD PCB CARD

SIEMENS KSP-A363-MM SMART DRIVE CARD NEW IN BOX PACK

SIEMENS KSP-A361 6AR1302-0AA02-0​AA0 GOOD PCB AXIS CARD

ONO SOKKI ESW-170 TRACKING STRESS WAVE ANALYZER

SIEMENS KSP-COM351 KSP-COM352 6AR1313-0FA04-0​AA0

OMRON CQM1-PA203,CQM1​H-CPU21 WITH ID212 & OC222 MODULE

SIEMENS KSP-A363-BB-SMA​RT DRIVE EA 00353594-04 UNIT

SIEMENS KSP-COM354 A5E00093354 COMM MACHINE CARD

SIEMENS KSP-COM351 6AR1313-0FA03-0​AA0 COMM GOOD UNIT

CHROMA-1000 PROGRAMMABLE VIDEO PATTERN GENERATOR

LEITZ LMW MICROSCOPE 5 POSITION TURRET 05905 PARTS
Acoustic calibrator and cables

BALDOR VECTOR DRIVER ZD38D8A04-ERD 230VAC 50HzB 11AMP

IAI SUPER SEL CONTROLLER M-SEL-G-2-AC-20​0.100

MCVAN INSTRUMENT BWD 330A SPECTRUM ANALYSER

ALLEN-BRADLEY SLC 500 5/01 CPU 1747-L514 WITH MODULES

TOKYO SEIMITSU CONTOURECORDER SURF COM7 53A

SIEMENS COROS OP5-A1 6AV3505-1FB01 OPERATING PANEL

LUXTEC 3150AD Lightsource Dual Channel Series 3000 230v

MICROPOS MMC 7010 GEM-SYSYTEM AB ARTNR 66K018V 110VAC

SCHOTT GERATE SLK 6 MULTI-TALENT HOT/STIRRERS PLATE

LEICA HI 1220 ELECTRIC HEATING HOT PLATE 230VAC

CE OMRON F3S-A321-L SAFETY LIGHT CURTAIN.310mm-1​5mn.

MTS SYSTEM MODULAR WITH KNIEL CK 5.1,5 C 28.1,2

PHILIPS PM 5570 NTSC VIDEO TEST SIGNAL GENERATOR

Anritsu Standard Signal Generator MG516A

OPTIMISED CONTROL D892-3G CS0101 DEK 142253 BOARD CARD

HANNA PH METER PH212 WITH DIPSTICK STAND POWER ADAPTER

NEW!!! B&R SYNCHRONOUS SERVOMOTOR 8MSA3L.E0-B7 REV.:A0.

ADVANTECH PCA-6145B/45L INDUSTRIAL CPU CARD REV:C2

NEW!!! B&R SYNCHRONOUS SERVOMOTOR 8MSA3M.E0-B5 REV.:A0.

HP 54201D DIGITIZING OSCILLOSCOPE WITH QTY3 HP 10271A

ELECTRONIC VISUALS EV4161 WAVEFORM MONITOR VECTORSCOPE

OWIS STEPPING MOTOR CONTROLLER SMK 02-Z 3AXIS

ONO SOKKI SR-200 SERVO RESPONSE ANALYZER

SARTORIUS GMBH D-3400 POWER CURRENT CHECKER

RE INSTRUMENTS 540 BTSC STEREO GENERATOR

HAKKO 192-9 SOLDERING TESTER WITH MANUAL

HP 37900D SIGNALING TEST SET UNIT W/ OPT 001 002 R01

KLA INSTRUMENTS STANDARD MEMORY 2 710-044449-00 CARD

LASERGRAPHICS PERSONAL LFR PLUS 230VAC.

KLA INSTRUMENTS PIXEL INTERFACE PROCESSOR 2 CARD

BIOTEST P3601 APC AIRBORNE PARTICLE COUNTER REPAIR

SEMPREX 12-9068.20 X & Y AXIS, MICROSCOPE PART.

PHILIPS PM6303 PM 6303 Programmable Automatic RCL

KLA INSTRUMENTS HPG FRONT-END PROCESSOR CARD

KLA INSTRUMENTSBIT HPG RENDERING ENGINE CARD

KLA INSTRUMENTSBIT PLANE MERGE 073-044042-00 CARD

BIO-TEK EL404 EL 404 MICROPLATE AUTOWASHER

PACIFIC SCIENTIFIC 5240 INDEXER DRIVE 110VAC 1PH 60Hz

KOLLMORGEN ServoStar SP CP303250 SERVO AMPLIFER

NIB EPSON SPARE LAMP ELPLP25H REPLACEMENT PROJECT. LAMP

FUJI FH1002 VIDEO CONSOLE BOARD CARD GOOD CONDITION

AGILENT HP 6544A DC POWER SUPPLY 0~60V / 0~3.5A

OLYMPUS CH CHB BINOCULAR STEREOZOOM MICROSCOPE 4OBJE

REXROTH INDRAMAT ECODRIVE Cs DKC10.3-012-3-M​GP-01VRS

COGENT LIGHT XL ILLUMINATOR LIGHT SOURCE A1-90094-A

TEXAS INSTRUMENTS 560-2126 RCC CARD

TEKTRONIX 2247A 100MHZ COUNTER/TIMER OSCILLOSCOPE

HAWLETT PACKARD 24 OMNICARE M1205A WITH M1041A MONITOR.

REXROTH INDRAMAT ECODRIVE Cs DKC10.3-008-3-M​GP-01VRS

BALDOR MA9008 SOFT START SOLID STATE MOTOR CONTROL.

DINAMAP PRO 300 CRITIKON MONITOR VITAL

OMRON SYSMAC C60P PROGRAMMABLE CONTROL

YASKAWA SERVOPACK SGDL-08AS SERVO CONTROLLER 750W 11AMP

NEC GLG3120A GAS LASER HEAD

YOKOGAWA PLC F3SP35-5N SEQUENCE CPU W/LD01-ON,LC11-​IN

YOKOGAWA PLC F3SP35-5N SEQUENCE CPU W/LD01-ON,LC11-​IN –

IAI Corporation DS Controller Model DS-S-C1-EU

RELIANCE ELECTRIC SERVO MOTOR BDC-T330-BVL, H25F011B46.

NIB EPSON SPARE LAMP ELPLP21 REPLACEMENT PROJECTOR LAMP

TOSHIBA PROSECT1 MDR28 MICRO PLC WITH CONSOLE HP911
Micro Programmable Controller

OWIS GmbH MOTORIZED 6 POSITIONING SYSTEM WITH MOTORS.

TEXAS INSTRUMENTS 560-2120 DISCRETE CPU UNIT

Texas Instruments 560-2130 64Kb Global Memory Card

IWATSU DS-6121 DIGITAL STORAGESCOPE 2CHANNEL PARTS

ERNST SA 6814 PORTABLE UNIVERS METAL HARDNESS TESTER

MOTION SCIENCE DHBX5006HX 2 AXIS SERVO AMPLIFIER

YOKOGAWA PLC F3SP35-5N SEQUENCE CPU W/RS22-ON/LC11-​IN

RION PRECISION MEASURING LEVEL METER NA-80

YASKAWA CIMR-G3A20P7 616G3 3PHASE 220VAC INVERTER.

SCHNEIDER TSX QUANTUM 140 AVI 030 00 ANALOG PLC MODULE.

ALLEN BRADLEY INDUSTRIAL TERMINAL MONITOR 1770-TA

Applied Biosystems 785A Programable Absorbance Detector

ALLEN BRADLEY MINI PLC-2/15 PROGRAMMABLE CONTROL SET

MICROSCOPE X & Y AXIS, MICROSCOPE PART.

TEKTRONIX TAS 465 DUAL CHANNEL OSCILLOSCOPE 100 MHZ

CORRECT TOKYO SEIWA OPTICAL 596258 MICROSCOPE PARTS .

MARQUETTE EAGLE 3000 MULTI-PARAMETER PATIENT MONITOR

DYNONICS SMITH+NEPHEW DYOBRITE 3000 LIGHT SOURCE

PHASE METRICS 550440000 PS5000 POST AMPLIFIER 040440.

PROQUIP INC 550306000 SPINDLE CONTROL.

DATEX ENGSTROM CPU BOARD AW 4F 889467-2.

BAUSCH & LOMB MICROSCOPE II INSPECTION MICROSCOPE

HP HEWLETT PACKARD 4745A PAGEWRITER II

OPTO ZOOM 70XL MICROSCOPE LENS S/N A 42559 & 1.0X ACCE.

COLIN PLUSEMATE SPHYGMOMANOMETE​R BX-5

RKC FAREX SRM SR Mini HG SYSTEM H-PCP-A-14N-M*C​A

Siemens Simatic S5 6ES5 441-8MA11 W/Bus Module700-8MA11

CE WHITE MOUNTAIN DSP-ICE REV 1.0 PCI MATCHMAKER S5920Q

Hermle Z 160 M Microcentrifuge with 18 Slot Rotor 230v

Texas Instruments 560-2130 64Kb Global Memory Card

Leitz 513578 Discussion Tube

HEWLETT PACKARD 21211B, 5.0MHz PHASED SECTOR TRANSDUCE

SUPER VEXTA ORIENTAL MOTOR INTELLIGENT DRIVER UI215G.

FUJI FSC-30C IC CARD 4MB BOARD CARD WITHOUT MEMORY CARD

PARTICLE COUNTER MEASURING SYSTEM ULPC-FMPC-.1

HORIBA CM-210 CM-210-AC HYDROFLUORIC ACID MONITOR

INDUSTRIAL FIBER OPTICS IF-HN08M 1.0 Milliwatt

TERAOKA TPB-1421-3 DRIVER BOARD CARD PCB CARD.

OMRON SYSMAC C20H PROGRAMMABLE CONTROLLER

HP 24 OMNICARE M1205A WITH M1041A MONITOR REPAIR UNIT.

REXROTH INDRAMAT MSM040B-0300-NN​-MO-CC1 750W

INSPECTION MICROSCOPE 4 POSITION AUTO TURRET.

SANYO DENKI BL SUPER PZ SERVO AMPLIFIER PZ0A150HP66SH0.
supply 220 vac 150amp 3 phase.

CYBER TRON 2-ACHSS TEUERUNG PANEL W/ Z&B M3 UNIT PANEL

HONEYWELL UDC 6000 PC6002-U-OAP-50​-0-0R CONTROLLER.

HILGER & WATTS PENDULUM CLINOMETER MODEL TB108 RPI 505

AEMC WHEATSTONE BRIDGE #140.100

FUJI ELECTRIC TEK DYNAMICS VM1730A BOARD GOOD CONDITION

SUPERIOR ELECTRIC SLO-SYN 230-EPI INDEXER DRIVER 110V.

FUJI AVAL VME-520 MCIF-16 BOARD CARD GOOD CONDITION

TOPWARD DUAL TRACKING DC POWER SUPPLY 6303D

KIMMON CD4163R-F 1520KV HELIUM CADMIUM LASER HEAD

OLYMPUS IW-1 VIDEO BORESCOPE ANALYZER

OPTRONIC LABORATORIES 740-1C AUTOMATIC WAVELENGTH DRIVE

98D XC-999 DC12V,20MM CCD COLOUR VIDEO CAMERA 2.8/50MM.

FLIP DISPLAY SMARTCORE PAGE DISPLAY UNIT CARD

Melles Griot optical Laser Power Meter 13 PDC 001

YASKAWA SERVOPACK DR2-07ADY200 SERVO DRIVER 200VAC

GW LABORATORY DC POWER SUPPLY GPR-6060D 6A/60V

NAIS NATIONAL PC FP3 POWER/CPU UNIT COMPELETE SET.

KLA INSTRUMENTS DUAL STEPPER DRIVER 710-663106-000

HP – AGILENT 16500A LOGIC ANALYSIS SYSYTEM W/ MODULES

UNIVERSAL WAFER HANDLING CONTROL UNIT

DADE IMMUFUGE II DIGITAL CENTRIFUGE WORKS.

Heidenhain Model: LIP 57 Linear Encoder with Optic

OHMEDA Biliblanket Plus High Output Phototherapy Unit

Omron SYSMAC C500F-CPUA1-E 3G2C3-CPUA1-E CPU W/RAM/ROM

Astro Design TEAM VG-819 DIGITAL Video Generator

SIEMENS KSP-SV501 A5E00072211 POWER UNIT GOOD CARD

IAI IS-S-Z-M-10-200​-100L Intelligent Actuator

LEITZ LMW MICROSCOPE 4038AZ05 PART CARD
Acoustic calibrator and cables

TEKTRONIX TDS210 TDS 210 DIGITAL OSCILLOSCOPE 60mhz 2ch
DIGITAL REALTIME OSCILLOSCOPE 1GS/s SCREEN FAULTY

Smith+Nephew DYONICS PAL CAMERA VIDEO SYSTEM

LEICA BME MONOCULAR MICROSCOPE W/ EYEPIECE & OBJECTIVE

ALLEN BRADLEY ULTRA3000 2098-DSD-005-SE DRIVER

ALLEN BRADLEY 1785-L60L C PLC-5/60 PROCESSOR MODULE

Kollmorgen MT306A1-E2D1 Goldline XT Servo Motor

ALLEN BRADLEY 1785-L40B C PLC-5/40 PROCESSOR MODULE

BOSCH 036678-311401 CARD

BOSCH PC T/Z 401 048083-101401 CARD

NESTLE NUTRITIONAL COMPAT 199235 FEED PUMP GOOD UNIT.

TELEMECAIQUE ALTIVAR 31 ATV31HU55N4A 5.5KW INVERTER.

SIEMENS SONOLINE 1300 PORTABLE LINEAR-SECTOR-S​CANNER

ONO SOKKI ONOSOKKI CF-0310 MICROPHONE AMP SUPPLY 230VAC

TIOTU MT-430 FETAL MONITOR WITH USD/EXT UC TRANSDUCER

OMRON SYSMAC S6 3G2S6-CPU29 CONTROLLER WITH OD411/ID411

EFD 2000XL EPOXY-LIQUID SMART DISPENSER

NAIS FP2-C1A PLC WITH ANALOG I/O AND XY64D2T I/O UNIT

BALDOR FA2A02TR-RN20 1 PHASE 230V SERVO DRIVER.

SYMBOL PALM SPT1800 BARCODE SCANNER TRG80400

KAIJO HI MEGASONIC 600 ULTRASONIC GENERATOR 6848 600W

KIKUSUI PAB 25-1TR REGULATED DC POWER SUPPLY +/-25V/6V

GW FM/AM SIGNAL GENERATOR GSG-120 100kHz ~ 110MHz

TEKTRONIX 1481R WAVEFORM MONITOR

ELES EQUIPMENT PSC 2CHANNELW/CPU11 RS232/485 CONVERTER

JUNG JIN FM/AM SIGNAL GENERATOR JSG-1000B

SHINKEN AUTOMATIC VIBRATION CONTROLLER G01-022

CANON BG4-6554 BH8-1754-01 QCD-II PCB .

HP 100MHz-200MHz MULTIPLIER 05370-60124 BOARD

HEADLIFT PCB 146209 ISSUE 1 DEK/0661 CONTROL BOARD

MYRON L COMPANY 750 II SERIES MEGOHMS-CM METER

HP HEWLETT PACKARD M2045A MIDA ECG TESTER

YASKAWA ELECTRIC AC SERVO MOTOR USAREM-05CFJ11 500W

DIAVAC LIMITED IONIZATION GAUGE CONTROLLER B-A IT-1DA

CONSULTRONICS NETWORKING ANALYZER COBRA-CQ

AMREL PD20-10A3 PRORAMMABLE DC LINEAR POWER SUPPLY

AGILENT VXI E8401A MAIN FRAME

PARKER 4000 MOTION CONTROLLER 4000-NP-M

LASERGRAPHICS PERSONAL LFR PLUS SMARTBACK 230VAC.

UNIVERSAL WAVEFORM ANALYZER 6100 DATA PRECISION 611-1

Asys Elrest automationssys ASYS/CAN/P100/V​1.31/24VDC

KENWOOD CG-931 NTSC Color Pattern Generator

Siemens Simatic S5 6ES5 482-8MA13 W/Bus Module700-8MA11

LEADER LCG-401YC NTSC PATTERN GENERATOR

MICROSCOPE X & Y AXIS, MICROSCOPE PART.

TAKASAGO REGULATED DC POWER SUPPLY GP0350-05 110VAC

GW GPC-3030D LABORATORY DC POWER SUPPLY ,PC303RP1

CCD XC-75 SONY VIDEO CAMERA MODULE DC10.5-15V TOWADA A

HILBERLING HG-100T RF-GENERATOR ROFIN SINAR QS-DRIVER

RELIANCE ELECTRIC SERVO MOTOR BDC-T330-BVL, H25F011B46.

ANRITSU THERMO PRINTER AP-210 E 200-800deg

LANDMARK GRAPHIC LMG PROCESSOR EMISSIVITY MEASURE

HP/Agilent 3746A Selective Level Measuring Set OPT 013

OMRON SYSMAC C200H CPU01-E W/ C200H-MR831 MEMORY UNIT.

OMRON SYSMAC C200H CPU01-E WITH C200H-MR831 MEMORY UNIT

NIB EPSON SPARE LAMP ELPLP15 REPLACEMENT PROJECTOR LAMP

OMRON SYSMAC CQM1 CPU21 PA203 W/ ID212 & OD212

MEIJI EMT STEREO MICROSCOPE 87408

TEKTRONIX 2230 100mhz DIGITAL STORAGE OSCILLOSCOPE

TEKTRONIX 2230 100mhz DIGITAL STORAGE OSCILLOSCOPE

NEWPORT 850F 1624-262:1-16/8 ACTUATOR S2410

ALLEN BRADLEY 1785-L20B C PLC-5/20 PROCESSOR MODULE

Anritsu HFT-50 Precision Digital Surface Thermometer

HP 6611C SYSTEM DC POWER SUPPLY 0-8V/0-5A W/OPTION 760

OMRON SYSMAC CQM1 CPU21 PA206 W/ ID212 & OD213

OMRON SYSMAC CQM1 CPU21 W/ ID212 & OD213

PARKER YOKOGAWA COMPUMOTOR DYNASERV SD1004B64 230VAC

SETRA DATUM 2000 MANOMETER 2239 TRANSDUCER COMPLET SET

TERUMO TERUFUSION INFUSION PUMP TE-171 GOOD UNIT

OMRON SYSMAC CQM1 CPU11 W/ ID212 & OD212

BALDOR ADJUSTABLE SPEED DRIVE ID35D8A04-COD

Allen Bradley DH/DH+ Interface Module 5130-KA/A CARD

BALDOR ENCODERLESS VECTOR DRIVE ZD37D8A04-COD 230VAC

DIAVAC LIMITED COLD CATHODE GAUGE CONTROLLER CT-1DA

BAUTZ AC SERVOMOTOR M506F-B0101-000​0-5 WITH BREAK.

LASER OPTRONICS 5-94.110/0L3 WITH OPTREX DMC20434.
Rofin sinar laser 4540640 with 4-50.143/

专业销售进口DCS  PLC系统备件模块

PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗

15天包退换 一年质保 大量现货  国内实力库存商家


选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。