描述
PLC容量的选择
PLC容量大小的选择包含I/O接口量和用户存储大小两个内容,I/O接口量估算时要考虑控制的余量,一般依照记录的I/O接口量,再扩展10%~20%的可发展余量后,作为I/O点数估算信息。用户存储大小通常依照数字量I/O接口量10-15倍,再算上模拟I/O接口量的百倍完成估算,当控制单元较为复杂、信息采集量较多时。则依照实际情况再扩展些。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
LOGIMETRICS MODEL A200/X MICROWAVE AMPLIFIER
AGILENT 8763C COAXIAL SWITCH DC TO 26.5 GHZ
LEITZ WETZLAR MICROSCOPE OBJECTIVE NPL 20X / 0.35 DF
ILLINOIS INSTRUMENTS MODEL 913 TRACE OXYGEN ANALYZER
HP MODEL 8660C SYNTHESIZED SIGNAL GENERATOR
LEYBOLD TURBOTRONIK 150/360 TURBO PUMP CONTROLLER
ROHDE & SCHWARZ D. RADIO COMMUNICATION TEST SET CRTC/A
K&E OPTICAL SQUARE SERIAL # 137245
Enlarge
HUGHES TRAVELLING WAVE AMPLIFIER MODEL 648HD
AXCWLIX PART 281783 0101 PART A
K&E MODEL 71 2410 SINGLE SPHERE OPTICAL SQUARE
ADVANCED ENERGY MAGNETRON DRIVE – SLAVE – #2194-008-0
ADVANCED ENERGY MAGNETRON DRIVE – SLAVE – #2194-008-B
ADVANCED ENERGY MAGNETRON DRIVE – SLAVE – #3152194-00
THREE MELEC PM DRIVERS…2-MD-5501’s & 1-D-551A
KENSINGTON LABS SERVO CONTROLLER MODEL 4000D-B
KENSINGTON LABS SERVO CONTROLLER MODEL 4000D-A
NATIONAL INSTRUMENTS PXI-6115 BOARD. SIMULTANEOUS SAMPL
TEKTRONIX 11801C DIGITAL SAMPLING OSCILLOSCOPE – PARTS/
LEITZ WETZLAR OBJECTIVE HC PL FLUOTAR 10X / 0.30 BD
NIKON F3 HP CAMERA WITH ZOOM-NIKKOR 28~50MM 1:3.5 LENS
LEYBOLD TURBOTRONIK NT 1000/1500 VH CONTROLLER
PHILIPS PM2812 PM 2812 PROGRAMMABLE POWER SUPPLY
LEYBOLD NETZGerat model NV 12
HP 5340a FREQUENCY COUNTER
HP MODEL 7090A MEASURMENT PLOTTING SYSTEM
AGILENT E3644A DC POWER SUPPLY 0-8V,8A/0-20V,4A
RHINO ROBOTS INC. XR SERIES TEACH PENDANT
RHINO ROBOTS INC. XR SERIES CONTROLLER
FLANN MICROWAVE ROTARY ATTENUATOR MODEL 16110
FLANN MICROWAVE ROTARY ATTENUATOR MODEL 18110
MKS BARATRON ABSOLUTE MANOMETER 621C13T & SIGNAL CONDIT
With Signal Conditioner 10 Torr
MKS BARATRON ABSOLUTE MANOMETER 621C13T & SIGNAL CONDIT
With Signal Conditioner 1000 Torr
LEYBOLD TURBOTRONIK NT 450 FREQUENCY CONVERTER
MKS BARATRON ABSOLUTE MANOMETER 621C13T & SIGNAL CONDIT
NEY ULTRASONICS PROSONIK 2 40 KHZ GENERATOR
EG&G ELECTRO-OPTICS MACHINE VISION STROBE MVS-2020C
OLYMPUS MS PLAN 10 OBJECTIVE 0.30 f=180 IC10
NOVELLUS -HARMONIC DRIVE HHA-010-080 SP
EDWARDS DIFFSTAK MODEL 100 DIFFUSION PUMP
HVA PNEUMATIC GATE VALVE MODEL 11212-0153R 1.5 ”
HORIBA LIQUID PARTICLE COUNTER PLCA-520 CNT- 11
VARIAN MEO TRAVELLING WAVE TUBE AMPLIFIER VZX-6981G1
SNELL & WILCOX KUDOS TBC SYNCHRONIZER MODEL TBS24
RACAL INST. 1260-16 40 CHANNEL SPDT,5AMP CARD
TALON SR192 VXI MODULE
SEJUS 99318A V/DISC VXI MODULE
HP MODEL 70100A POWER METER
HP MODEL 5343A MICROWAVE COUNTER FOR PARTS/REPAIR
NIKON 10X/0.30 WD 6.5 CF PLAN INFIN/0 BD OBJECTIVE
MDC PNEUMATIC VALVE 6 ” MODEL LAV-600-PAA
NH RESEARCH S6000 CALIBRATION REFERENCE
AGILENT 16196B TEST FIXTURE
JULABO MP-BASIS CIRCULATOR
MAURY MICROWAVE PRECISION CALIBRATION KIT MODEL H7005
HELIX CTI-CRYOGENICS ON-BOARD RETROFIT INTERFACE
SEMICONDUCTOR PART? IN CASE-SEVERAL PARTS WITH DRAWING
LEITZ WETZLAR OBJECTIVE NPL FLUOTAR 100X / 0.90 569271