A16B-1211-0820*现货

发布时间:2023-05-26
A16B-1211-0820;
供应A16B-1211-0820;
A16B-1211-0820;


(1)DCS系统是个大系统,其控制器功能强而且在系统中的作用十分重要,数据公路更是系统的关键,所以,必须整体投资一步到位,事后的扩容难度较大。而FCS功能下放较,信息处理现场化,数字智能现场装置的广泛采用,使得控制器功能与重要性相对减弱。因此,FCS系统投资起点低,可以边用、边扩、边投运。
  (2)DCS系统是封闭式系统,各公司产品基本不兼容。而FCS系统是开放式系统,用户可以选择不同厂商、不同的各种设备连入现场总线,达到的系统集成。
  (3)DCS系统的信息全都是二进制或模拟信号形成的,必须有D/A与A/D转换。而FCS系统是全数字化,就免去了D/A与A/D变换,高集成化高性能,使精度可以从±0.5%提高到±0.1%。
  (4)FCS系统可以将PID闭环控制功能装入变送器或执行器中,缩短了控制周期,目前可以从DCS的每秒2--5次,提高到FCS的每秒10--20次,从而改善调节性能。
  (5)DCS系统可以控制和监视工艺全过程,对自身进行诊断、维护和组态。但是,由于自身的致病弱点,其I/O信号采用传统的模拟量信号,因此,它无法在DCS工程师站上对现场仪表(含变送器,执行器等) 进行远方诊断、维护和组态。FCS系统采用全数字化技术,数字智能现场装置发送多变量信息,而不仅仅是单变量信息,并且还具备检测信息差错的功能。FCS系统采用双向数字通信现场总线信号制。因此,它可以对现场装置(含变送器,执行机构等)进行诊断、维护和组态。FCS系统的这点优越性是DCS系统无法比拟的。
  (6)FCS系统由于信息处理现场化,与DCS系统相比,可以省去相当数量的隔离器、端子柜、I/O终端、I/O卡件、I/O文件及I/O柜。同时也节省了I/O装置及装置室的空间与占地面积,有*认为可以省去60%。


A16B-1211-0820*现货

ALLEN BRADLEY SP-135769 FNFP SP135769Clarendon Photonics CP-3104 ROADM AssemblyBARBER COLMAN GCM-ETH-001 NSFP GCMETH001
DATALOGIC PMC-10 NSFP PMC10Control Techniques 6MS125 | 12mo | Free EUping | Inc UK VAT
CPU416-2DP,6ES7 416-2XK02-0AB0,6ES7416-2XK02-0AB0 CPU module good in conditionBailey Multi-Bus Graphics Controller IIMGC01 Matrox SX-900/64-8B2
CALIBRATED 1310nm 1490nm 1550nm 90
DELTA TAU UMAC PMAC2 MOTION CONTROLLER COMPUTER
CUTLER HAMMER CIRCUIT BREAKER 200 AMP 600V 3 POLE HKD3200 HKD3400F KT3200TControl Techniques DST1203Z | 12mo | Free EUping | Inc UK VAT
Atlas Copco Field Bus Unit 9032011846-0001 #13372Craneveyor Corp.(800627C-6) 2 Ton, 17 Foot Overhead Crane,
ALLEN-BRADLEY 1100-COD93 CONTACTOR,VACUUM 1500V MAX 600 A MAX
ALLEN BRADLEY PV+1000 2711P-T10C6A1 2711PT10C6A1 NIB
ALLEN BRADLEY PV600 2711-K6C3L1 FRN 4.48 2010 2711K6C3L1 2711-K6C3L1XCutler Hammer LD3500 500 Amp Circuit Breaker -Complete power meter solution for 800-1700 nm
CLAMP METER, EARTH GROUND FLUKE 1630, CALIBRATED Color Screen Open/Short/Load 90D
APW MCLEAN 13-0116-G0014 USPP 130116G0014COMPUMOTOR 6K-6 USPP 6K6
CONTROL TECHNIQUES M45-14ICDIN A
CJM3600EF LT3500T FEDERAL PIONEER HORIZON CIRCUIT BREAKER 600A 600V (WH)
Control Techniques BA4402-E12 | 12mo | Free EUping | Inc UK VATALLEN BRADLEY PORTABLE WORKSTATION 1747-DEMO-3
CALIBRATED Docsis 1.1 Secure Sync 90Brand MITSUBISHI SPINDLE MOTOR SJ-N11LFZM
Cutler Hammer CMDL3800F 800amp 3pole with MES3800LS trip 8MES600T rating plug
ALLEN BRADLEY DC SERVO CONTROLLER 1388B- 40
DELTA TAU DATA SYSTEMS PMAC-VME CPU MODULE PMACVMEALLEN BRADLEY PANELVIEW 600 2711-B6C1XBaumuller BKF12/100/400-301001 | £4250.00 ex VAT |
BULL 132L2 1-1/4IN 20HP 415V 1640RPM AC MOTOR RDC14 DYNAMO TACHOMETER B201148ALLEN BRADLEY PANELVIEW 1000C 2711-T10C10 SERIES D TOUCH SCREEN NIB
CEL 500 SOUND ANALYZER 573.C1R WITH 250 MIC CEL 500 MODULE 284/2 CALIBRATORASEA BROWN BOVERI 1SDA054062R1 USPP 1SDA054062R1
Control Data Corp. CDC 4301-EPLX, CES RAID 8235B VME single board computer
C1MR-G3A2011 YASKAWA ELECTRONIC CIRCUIT BOARD REMANUFACTURED
ALLEN BRADLEY PLC 5/25 PROCESSOR MODULE, 1785-LT2, NIBCUTLER HAMMER FP5200-01 USPP FP520001
CALIBRATED Adv Str Patt OC3/OC12/O8 FT1 90DCOOPER BEARINGS 02BCP307GR NSPP 02BCP307GR
Checkline D-2000-L2 Precision Material Thickness Gauge for Leather, ISO 2589
Allen-Bradley 1775-MEA
CONTROL CONCEPTS 3869-097-300-131VDC-R0/10V-10/10V SCR POWER CONTROLLER
ALLEN BRADLEY SERVO MOTOR MPL-B4530K-MJ24AA
ANDO AQ2140 with AQ2730 and AQ2742 Optical Multimeter
ALLEN BRADLEY SP-140141 SERIES A TRANSISTOR KITIN A
Barber Colman Operator Interface 41AE-25103-213-1-00 #43278CUTLER HAMMER D520BC11 NSFP D520BC11Chroma 6305A
ALLEN BRADLEY PANELVIEW 6189-M17SSTRALLEN BRADLEY PROCESSOR WITH POWER SUPPLY 1772-LWP DCOMSTREAM DT7000 Earth Station Power Supply U
BESELER 1812 SHRINK WRAPPING SYSTEM 1812-M +SPARE PARTSASEA BROWN BOVERI 5730030-DR USPP 5730030DR
ALLEN BRADLEY PANELVIEW 900 2711-K9C8 2711K9C8 SERIES B 2711-K9C8XCone drive reducer, 22.5:1 ratio, HK Systems, SM50-W1, 0036320-001, 3.44" bore
Allen Bradley GTO Replacement Install & Guide 1352C-PLUS2500.00CUTLER HAMMER W200M1CFCY7 USPP W200M1CFCY7
BALDOR RID15H230-E0 USPP RID15H230E0
ALLEN-BRADLEY 1756L62 SER. B CPU MODULE
Challenge Machinery er Jogger 3907CALIBRATED Certify Cat5/5e Cat6 90
CCSI O3DM-100 USPP O3DM100ALLEN-BRADLEY 6181P-15NS2KH SERIES A VERSA VIEW INTEGRATED DISPLAY COMPUTER
ALLEN BRADLEY PV1000 2711-T10C9L1 2711T10C9L1 2711-T10C9L1X 2711-T10C9
CT-03,CT-04,CT-07,CT-100B Maintenance Manual
Cutler Hammer CPS100208YSA Clipper 30A 208V 100kA Surge Protection SuperVisor
BALDOR POWER SUPPLY PS0012A01
Allen Bradley Size 5 Contactor 500-FOB930 480V Coil
Baldor Motor M2401T - WithDELL E6400. ALLEN-BRADLEY PROGRAMMING CONSOLE. RSLOGIX 5000 & 500 RSLINX SLC
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