NEW KUNKLE 171S LIQUID RELIEF VALVE 1" SST
DEMAG MANNESMANN DK2250KV1F4 CREEP HOIST 500lb CAPACITY
HONEYWELL TC-CCR013 REDUNDANT NET INTERFACE MODULE
NEW UV FLUID MECHANICS 151100-2150 SAFETY RELIEF VALVE
NEW PARKER HYDRAULIC PUMP PAVC38R215
VIRTIS 278077 CYCLONE VIRTISHEAR MECHANICAL HOMOGENIZER
NEW CUTLER HAMMER EATON AN16KN0C STARTER SIZE 3, 3 POLE
INFICON VDE016-X 250-505 CONTROL VALVE GAS DOSING SYSTE
JORDAN SP-SAKT-22 EMS STAINLESS STEEL LAB REFRIGERATOR
PERRY INDUSTRIES LM-14 POWDER FILLING SYSTEM W/ PEDAL
WEDGEWOOD TECHNOLOGY 660 UV ANALYZER TRANSMITTER
NEW LAMBDA EWS300P-24 POWER SUPPLY
NEW ALLEN BRADLEY 2801N12V VISION SYS LIGHT SOURCE
NEW PARKER VARIABLE HYDRAULIC PISTON PUMP PAVC33R23
METROHM TI STAND WITH STIRRER AND PUMP
CROUSE HINDS EJB1284 JUNCTION BOX, HAZARDOUS LOCATIONS
NEW MILLIPORE SH4R035R6 WAFERGARD PF80 CARTRIDGE FILTER
MILLIPORE FILTER IN LINE 150 PSI @ 300 DEGREE F 316ss
DIONEX VARIABLE WAVELENGTH DETECTOR MODULE VDM
PANAMETRICS MIS PROBE MISPE SN 4600 WITH SENSOR
LIGHTNIN XJDS-33SCR MIXER .43 HP 1725 RPM V77R7672M-PN
ORIENTAL MOTOR VEXTA UPD569MNAA DRIVER W/ STEP MOTOR
NEW ALLEN BRADLEY 1785LT PROCESSOR MODULE 6K MEMORY
LEYBOLD D8B TRIVAC TWO STAGE ROTARY VANE VACUUM PUMP
ABB TBI BAILEY TB417 CONVENTIONAL CONDUCTIVITY TRANSMIT
NEW ALLEN BRADLEY 2801-YF MACHINE VISION CAMERA
NEW ANELVA ANALOG TO DIGITAL CONVERTOR H11-09728
MANNING SYSTEMS GAS MONITOR MODEL#GM-1
SEMI GAS SYSTEMS GAS DISTRIBUTION CONTROLLER
ABB ACS201-4P1-3-00?-10 AC DRIVE ABB ACS 200
ALLEN BRADLEY 1770KF2 COMMUNICATION INTERFACE MODULE
NEW SEMI-GAS SYSTEMS GSM5 PCB COMMUNICATIONS BOARD
NEW HUB CITY 0220-67827, 2606 GEAR REDUCER 250:1 RATIO
NEW APPLETON AFAX20 CONVEYOR BELT ALIGNMENT SWITCH
HONEYWELL ISOLATED ANALOG INPUT MODULE 621-0022-AR VR
NEW ADEPT TECHNOLOGY 1084613430 PC MODULE ROBOT SIGNA
LEYBOLD TRIVAC ROTARY VANE VACUUM PUMP TYPE D10E T1
HONEYWELL TC-OAV081 ANALOG OUTPUT
SPIRACLE MULTI-MANAGER O2 908 / 8 FLOW CONTROL VALVE
HONEYWELL MU-TAMT03 51309223-125 LL ANALOG INPUT FTA
DYNAMATIC 15-886-5 PCB VT BASE DRIVE, FOR AF5000+ VFD
INDUSTRIAL DEVICES CORP NEXSTEP MICROSTEPPING DRIVE
NEW ASTIPURE COMPLETE PFD2 PUMP REBUILD KIT
NEW RELIANCE ELECTRIC 14C106 VS DRIVE 1/4-3/4HP 115VOLT
NEW PARKER BAYSIDE RA90-008 NETARY GEARHEAD
NEW KUNKLE 171S D01 LIQUID RELIEF VALVE SST 3/4"
SUPER VEXTA UDX5114NA DRIVER FOR STEPPER MOTOR 5PHASE
NEW ROSEMOUNT 3244MVF1E5M5U1C?2Q4 TEMPERATURE TRANSMITTE
NEW MOELLER CAN-8DI/P WINBLOC CANOPEN 8 DIGITAL INPUT
NEW GOULDS PUMP SST 1SS1G500 STAINLESS STEEL 1X1 1/4-5
NEW ALLEN BRADLEY 1305BA03A DRIVE INPUT 380-460VAC OUTP
SONY LU10A MAGNESCALE DIGITAL READOUT WITH POWER SUPPLY
ADEPT 30430-20000, PDU2, POWER DISTRIBUTION UNIT
PARKER COMPUMOTOR ZETA6104 SERVO DRIVE INDEXER 4AMP
CTI CRYOGENICS KEYPAD / DISY FOR ON-BOARD SYSTEM
DYNAPACE 72"IM303-1X-SLU?/G SHUTTLE CONVEYOR
BRINKMANN POLYTRON KINEMATIC PT-2000 HOMOGENIZER
PHD INC BS061X14-H1 SERIES R LINEAR SLIDE W/O CYLINDER
PARKER PNEUMATIC CYLINDER 4.000 CTC2HLT155AC 5.000
ELO TOUCHSYSTEMS TOUCHSCREEN FLAT PANEL MONTOR (8SWA-1)
NEW ROSEMOUNT 1151GP7S2AP2 PRESSURE TRANSMITTER
FANUC LTD A06B-0113-B079 #0008 AC SERVO MOTOR A0.5/3000
TEKTRONIX TLA 7N4 LOGIC ANALYZER OPTION 6S 136 CHANNEL 。
P0914NU福克斯波罗FOXBORO产品介绍FOXBOROP0914NU福克斯波罗FOXBORO
P0914NU福克斯波罗FOXBORO由厦门雄霸电子商务有限公司供应,我司是一家从事全球工控产品的贸易商 ,优势供应大型DCS系统备件、进口工业机器人备件、大型伺服系统电机驱动器、变频器、电机等各类PLC、DCS工控备件。 主营:A-B罗克韦尔,ABB,美国Foxboro福克斯波罗,TRICONEX英维思,美国GE通用电气,力士乐Rexroth,科尔摩根Kollmorgen,霍尼韦尔Honeywell,罗克韦尔ICS TRIPLEX(ROCKWELL),ELAU,ZYGO,施耐德,本特利BENTLY NEVADA,艾默生Emerson,黑马HIMA,摩托罗拉Motorola,EPRO,ProSoft普罗索夫特,伍德沃德WOODWARD,NI等等。我们以优惠的诚信价格、稳定可靠的进口产品,为您企业的飞速发展献上抱诚守真的服务。 P0914NU福克斯波罗FOXBORO P0915HS福克斯波罗FOXBORO P0900FA福克斯波罗FOXBORO
什么是软冗余 和硬冗余之间有啥区别 在学300和400系统的过程中,我接触到了冗余的概念。300使用软冗余,400?它可以是软冗余,也可以是硬冗余。两者的冗余功能是一样的,但有什么区别呢? 一.概念 软冗余是软件冗余,软件冗余(SWR)是一个软件包,可以应用于主备系统切换时间要求不高,需要安装的控制系统。 硬冗余是指物理硬件冗余,使两个相互冗余的系统能够通过同步模块交换和传递实时数据。 二、两者的区别 1.软冗余是通过软件冗余包实现的冗余。软冗余是指两个独立运行的CPU通过标准通信接口,如MPI端口或PROFIBUS-DP模块或以太网模块来同步数据。输入输出设备的连接通过两个冗余的PROFIBUS DP网络和带有冗余IM 153-2接口模块的ET-200M站实现。通俗地说,软冗余其实就是CPU和DP网络之间的冗余。主备系统通过软冗余程序进行数据交换、备份和故障转移。 硬冗余是通过同步光缆和同步模块实现的冗余功能,不需要软件包支持。 2.软冗余主备系统的CPU型号可以不同,比如一个是300,一个是400;冗余主系统和备份系统的CPU型号必须相同。 3.软冗余数据同步是周期性同步;硬数据同步就是时间同步。 3.在软冗余中,当主cpu工作时,备用cpu处于热备用状态,也就是说,当主CPU正在处理程序组件时,备用CPU会跳过这些程序,这样可以防止两个程序组件之间的差异,也就是说,备用站上的程序是准备好接管程序进行处理。因此,在软冗余系统中,主备系统之间的切换时间较长,一般在二阶。 硬冗余主CPU和备用CPU都处于RUN模式,两个CPU同步处理用户程序。主站发生故障后,备用CPU可以立即切换,两个CPU的处理紧密协调,时间为毫秒级。 4.当dp从站或profibus链路的接口出现故障时,软冗余主cpu和备用cpu会切换,而在硬冗余系统中,从站不会在主CPU和备用CPU之间切换。 5.软冗余不支持IO冗余,但IO冗余只能在硬冗余中实现。 注意:400系统只能在400小时内实现硬冗余。 。
P0914NU福克斯波罗FOXBORO P0914FP福克斯波罗FOXBORO P0922LN福克斯波罗FOXBORO P0903EM福克斯波罗FOXBORO P0902XA福克斯波罗FOXBORO
NEW KUNKLE 171S LIQUID RELIEF VALVE 1" SST DEMAG MANNESMANN DK2250KV1F4 CREEP HOIST 500lb CAPACITY HONEYWELL TC-CCR013 REDUNDANT NET INTERFACE MODULE NEW UV FLUID MECHANICS 151100-2150 SAFETY RELIEF VALVE NEW PARKER HYDRAULIC PUMP PAVC38R215 VIRTIS 278077 CYCLONE VIRTISHEAR MECHANICAL HOMOGENIZER NEW CUTLER HAMMER EATON AN16KN0C STARTER SIZE 3, 3 POLE INFICON VDE016-X 250-505 CONTROL VALVE GAS DOSING SYSTE JORDAN SP-SAKT-22 EMS STAINLESS STEEL LAB REFRIGERATOR PERRY INDUSTRIES LM-14 POWDER FILLING SYSTEM W/ PEDAL WEDGEWOOD TECHNOLOGY 660 UV ANALYZER TRANSMITTER NEW LAMBDA EWS300P-24 POWER SUPPLY NEW ALLEN BRADLEY 2801N12V VISION SYS LIGHT SOURCE NEW PARKER VARIABLE HYDRAULIC PISTON PUMP PAVC33R23 METROHM TI STAND WITH STIRRER AND PUMP CROUSE HINDS EJB1284 JUNCTION BOX, HAZARDOUS LOCATIONS NEW MILLIPORE SH4R035R6 WAFERGARD PF80 CARTRIDGE FILTER MILLIPORE FILTER IN LINE 150 PSI @ 300 DEGREE F 316ss DIONEX VARIABLE WAVELENGTH DETECTOR MODULE VDM PANAMETRICS MIS PROBE MISPE SN 4600 WITH SENSOR LIGHTNIN XJDS-33SCR MIXER .43 HP 1725 RPM V77R7672M-PN ORIENTAL MOTOR VEXTA UPD569MNAA DRIVER W/ STEP MOTOR NEW ALLEN BRADLEY 1785LT PROCESSOR MODULE 6K MEMORY LEYBOLD D8B TRIVAC TWO STAGE ROTARY VANE VACUUM PUMP ABB TBI BAILEY TB417 CONVENTIONAL CONDUCTIVITY TRANSMIT NEW ALLEN BRADLEY 2801-YF MACHINE VISION CAMERA NEW ANELVA ANALOG TO DIGITAL CONVERTOR H11-09728 MANNING SYSTEMS GAS MONITOR MODEL#GM-1 SEMI GAS SYSTEMS GAS DISTRIBUTION CONTROLLER ABB ACS201-4P1-3-00?-10 AC DRIVE ABB ACS 200 ALLEN BRADLEY 1770KF2 COMMUNICATION INTERFACE MODULE NEW SEMI-GAS SYSTEMS GSM5 PCB COMMUNICATIONS BOARD NEW HUB CITY 0220-67827, 2606 GEAR REDUCER 250:1 RATIO NEW APPLETON AFAX20 CONVEYOR BELT ALIGNMENT SWITCH HONEYWELL ISOLATED ANALOG INPUT MODULE 621-0022-AR VR NEW ADEPT TECHNOLOGY 1084613430 PC MODULE ROBOT SIGNA LEYBOLD TRIVAC ROTARY VANE VACUUM PUMP TYPE D10E T1 HONEYWELL TC-OAV081 ANALOG OUTPUT SPIRACLE MULTI-MANAGER O2 908 / 8 FLOW CONTROL VALVE HONEYWELL MU-TAMT03 51309223-125 LL ANALOG INPUT FTA DYNAMATIC 15-886-5 PCB VT BASE DRIVE, FOR AF5000+ VFD INDUSTRIAL DEVICES CORP NEXSTEP MICROSTEPPING DRIVE NEW ASTIPURE COMPLETE PFD2 PUMP REBUILD KIT NEW RELIANCE ELECTRIC 14C106 VS DRIVE 1/4-3/4HP 115VOLT NEW PARKER BAYSIDE RA90-008 NETARY GEARHEAD NEW KUNKLE 171S D01 LIQUID RELIEF VALVE SST 3/4" SUPER VEXTA UDX5114NA DRIVER FOR STEPPER MOTOR 5PHASE NEW ROSEMOUNT 3244MVF1E5M5U1C?2Q4 TEMPERATURE TRANSMITTE NEW MOELLER CAN-8DI/P WINBLOC CANOPEN 8 DIGITAL INPUT NEW GOULDS PUMP SST 1SS1G500 STAINLESS STEEL 1X1 1/4-5 NEW ALLEN BRADLEY 1305BA03A DRIVE INPUT 380-460VAC OUTP SONY LU10A MAGNESCALE DIGITAL READOUT WITH POWER SUPPLY ADEPT 30430-20000, PDU2, POWER DISTRIBUTION UNIT PARKER COMPUMOTOR ZETA6104 SERVO DRIVE INDEXER 4AMP CTI CRYOGENICS KEYPAD / DISY FOR ON-BOARD SYSTEM DYNAPACE 72"IM303-1X-SLU?/G SHUTTLE CONVEYOR BRINKMANN POLYTRON KINEMATIC PT-2000 HOMOGENIZER PHD INC BS061X14-H1 SERIES R LINEAR SLIDE W/O CYLINDER PARKER PNEUMATIC CYLINDER 4.000 CTC2HLT155AC 5.000 ELO TOUCHSYSTEMS TOUCHSCREEN FLAT PANEL MONTOR (8SWA-1) NEW ROSEMOUNT 1151GP7S2AP2 PRESSURE TRANSMITTER FANUC LTD A06B-0113-B079 #0008 AC SERVO MOTOR A0.5/3000 TEKTRONIX TLA 7N4 LOGIC ANALYZER OPTION 6S 136 CHANNEL 。