福建中立恒自动化设备有限公司
一、摘要 PLC是一种专门在工业环境下应用而设计的数字运算操作的电子装置。
它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应按照易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。在工业生产的各个领域,机械加工企业为了提高生产效率,采用机械化流水作业的方式,对不同类型的零件分别组成的自动生产线。随着产品机型的更新换代,生产线承担的加工对象也随之改变,这就需要改变控制程序,使生产线的机械设备按新的工艺过程运行,而继电接触器控制器系统是采用固定接线,很难适应这个要求。大型自动生产线的控制系统使用的继电器数量很多,随着PLC的应用日益普及,其使用方法简单,便于掌握,且可靠性,抗干扰性很强,自身具有完善的功能.模块化的结构,使其在工业生产线上的应用越来越广泛。
发展趋势:1.向高速度、大容量方向发展
为了提高PLC的处理能力,要求PLC具有的响应速度和更大的存储容量。目前,有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。
在存储容量方面,有的PLC可达几十兆字节。为了扩大存储容量,有的公司已使用了磁泡存储器或硬盘。
2.向超大型、超小型两个方向发展
当前中小型PLC比较多,为了适应市场的多种需要,今后PLC要向多品种方向发展,特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC,其使用32位微处理器,多CPU并行工作和大容量存储器,功能强。
NIB CYLINDER SEAL KIT 6333003-1
ROXTEC SF 2x1 primed 60 x 120 241 x 261 9.488 x 10.276, EACH
HEG HEC G1I P0206-5382A PO206
IPK-II VRS FD 750886 NEC ELECTRA COMPACT FLASH CARD
HSC HITACHI ZOSEN HIMV-134 shly
STANLEY GENUINE REPLACEMENT PARTS 37084 P/N. A3122
HIMA HIMAX .... PREICE PER MODULE ,, X BLK MODULE ..
NNB REXROTH SOLENOID VALVE 572 705 5270 110 VAC
NIB AUTOMATIC VALVE 409B03-1A9A
POWER CONVERTER BOARD 313-30640-00 NOVA
ROTORK FLUID SYSTEMS
ROTORK FLUID SYSTEMS IT.29A23C
ROTORK FLUID SYSTEMS IT.40
ROTORK FLUID SYSTEMS IT.40408 L7
HOFFMAN UL TYPE 12 SLIGHT DAMAGE
FABCO AIR PANCAKE CYLINDER FPS - 1405 9 W/ DIAL-A-STROKE
FABCO AIR PANCAKE CYLINDER MP1 - 5/8X2X2X1FF AS BR E PA2 PB2 W/ DIAL-A-STROKE
NIB Square D Thermal Overload Relay Class 9065 TypeUO-1, Series C
NNB LCC FCM26 9065 02UF 390 V 75 AEFF shly
ASCO RED HAT SOLENOID VALVE EF8210G036V
NNB ELECTROID UCB-17CC-4-4-90V-CL-CPLG-BR
NNB SIEMENS T89620-E3350-A100 BRUCKE B
PACK DRIVER AK-BX551V Stepping Motor Driver shly
NNB SIEMENS T89620-E3349-A100 R=186.6 KOHM
APPLIED ENERGY SOLUTION SA4907 REV -
APPLIED ENERGY SOLUTION SA4932
APPLIED ENERGY SOLUTION SA4933 REV A
APPLIED ENERGY SOLUTION SA5002
APPLIED ENERGY SOLUTION SA5204-E
CEN ELECTRONICS PC 1369 REV A
NNB APPLIED ENERGY SOLUTION SA5001
BUSS SURGE 120VAC TVS120ACD TVSS 120V AC DIODE EACH
ASEA BROWN BOVERI SNAZ-813C
NNB Schneider Automation Telemecanique Advantys STB DDI 3615 STBDDI3615 EACH shl
MITSUBISHI BC386A471G53 BOARD FOR MR-J3-500B
Yaskawa PCB GATE DRIVER G5 / P5 Drives 460V 0.7kW YTP40-813-0298 ETP615400
NNB Applied Energy SA5078 REV E
NNB Applied Energy SA5281 REV C
GS SOLA ELECTRIC 230VAC 50-400HZ 83-15-216-2 / 83152162
PARKER VERIFLO 54010718-4 IR4003SK3PXFSMMFA
NPO CALCHIP '738'
SIEMNES SKJV1063828 L-ICR10 07009501 200066925
DELL CN-0N7192-13740-776-01L7 REV A01
WESCHLER INSTRUMENTS 12186309-7-02 VC-252 0-5.25V C-A 60HZ 150AC V
JAMESBURY kit RKN50TT
WESCHLER INSTRUMENTS 12186309-8-03 VC-252 0-400AMPS PHASE A 5 AC AMPERES 60HZ
ANAHEIM AUTOMATION GBPN-0401-005-AA171-197
WESCHLER INSTRUMENTS 12186309-6-02 VC-252 0-5.25 VOLTS B-C 150AC VOLTS 60HZ
TREND INSTRUMENTS 5004D temperature Bimetallic Thermometer 0-200F , -15--90 C
APPLIED ENERGY SOLUTION SA4472 REV B
N-TRON 508TX-A 10-30V 0.5AMP 384881
NNB velan GLOBE VALVE 1/2" 316 800
NIB IPTCI BEARING FER 208 24 1-1/2" SET SCREW LOCK INSERT 8FER 208 2412
WARREN WD NO 33001 SWS-9645
Fincor 104599501 test meter 1048557 A T735
C D NBC-2871 MBC-2920
FUJI TENKEY 8703
BACK BOARD JJ506 EP5064010
O.I.ANALYTICAL PCB 319357 REV G 11300I492 320136
TTL COIL BE1624 2897 C0388100
SIGNAL DIVISION LED LAMP MSLED-A 1109 VOLTS:24VAC/DC COLOR:AMBER SERIES:A
SIGNAL DIVISION LED LAMP MSLED-R 1119 VOLTS:24VAC/DC COLOR:RED SERIES:A
ABB DI820 8 Channel Digital Input Module 120V TU813 Compact MTU 3BSE036714R
JOHNSON CONTROLS JH13B020 AH13B020J POPTOP HCO ACTUATOR 110/120V 50/60HZ 6.5W
COLE-PARMER 01588-32 4-057-007-03-01 LIGHT CANDLE LUX METER
GE CEMA P9MMN2F 2 POS JOYSTICK MANIPOLATORE 2 POS
SQUARE D 9007 B ML01S0400 10A 125/250VAC CAPP 442821
Acopian Power Supply 32GT30D - 32GT30D
Electrode Tube Adapter, Arcair 94-013-098 shly
ARCAIR 94-893-192
FISCHER PORTER 6DI/4DO 686B613U01 shly
SIEMENS 3UA70 21-1C TYPE "2" 6-25A 0660 VDE 690V CO-ORDINATION
CIRCUIT BOARD 36605 270AA-A AAGOI
FANUC A81L-0001-0098 REACTOR
NiB PARKER PHOENIX FCFB HYDRAULIC VALVE REPAIR KIT 16026-02 FCFB8MIFCS-D1
NNB SENSUS GAS REGULATOR 61R2 1619-91 OR1/4" 35-14 WC ..EACH
Magsense Model 77 Pioneer Instrumentation 47163501 Model 77A Board 47145500
NNB COOPER B-LINE ENCLOSURE 12106SDFQR - Encl 12X10X6
NNB HITACHI SEIKI CIRCUIT BOARD 13-18-00-00
STANLEY NUTRNER A40LA2T PM-5 RIGHT ANGLE 1/2" PNEUMATIC ... EACH
General Electric GE DSI Board Card 193X 637AC G04
GOULD ITE EF3-B015 CIRCUIT BREAKER 600VAC 15A EF3B015 DAMAGED NNB
ABB SS822 3BSC610042R1 POWER SUPPLY 30A A AMP 24VDC
ABB MODULE 3BSE013237R1 TU836V1 EACH
APPLIED ENERGY SOLUTION SA4534
NNB Versa Ksg-4232-xx-a120 Solenoid Valves
ABB DI820 8 Channel Digital Input Module 120V AC/DC w/ TU811V1 Compact MTU
GLOBAL INDUSTRIAL 752148BK Computer CPU/UPS/Power Supply Her
ITED ELECTRIC 15A 480VAC F120-1BS 170F 75C 304 S/S
SMC NAS3001F-07-X35 '10 IN EACH BAG'
SCHRADER BELLOWS H2255BGA53AS 40-150 PSI (276-1034 KPA)
FURNAS STYLE R65A 550V AC 3PHASE
EBRB M103D E133472 94V-0 A5E00688962
OHOUS DS10 110 LB CAPACITY BALANCE, NO POWER SUPPLY, WILL R ON BATTERY
NIB OMRON C200H-CN521 CABLE .... EACH
NIB OMRON C500-MD211CN
MITSUBISHI CR250J-24R SEMICONDUCTOR Large Thyristor 250A ...EACH
SIEMENS 6ES5482-4UA11
SIMENS 6ES5 470-4UB12
OMRON CPM1-20CDR-A Programmable Controller
YASKAWA AC SERVO MOTOR USASEM-02F J23 W 154
YASKAWA AC SERVO MOTOR USASEM-05FJ12
HIMA Z7149/3430/C5/P2 Z7149
HITACHI SEIKI 1682-05-230-01
APPLIED ENERGY SOLUTION SA4110
APPLIED ENERGY SOLUTION SA4235
NIB INDRAMAT O2.1-FW MODULE ... EACH
6DD1606-1AC0 PT20 Siemens
DANAHER MOTION C34630 current regulator ... qty ... each
NNB OHIO HALLTRON POWER PC 5 20D
NNB PRX USA TIRISTOR 0000-6819-60 0847
NIB General Electric MCRI031ATD
MEASUREX 922633 C
MEASUREX 052961 TEMPERATURE CONTROL
SIEMENS 462 007 7512 00 W/ QM30TB-2H
EMERSON UPS 10 20030567 120VAC 50/60HZ 24VDC 42715425-V2
FISHER-ROSEMOT 115/230VAC 6.0/2.8A 50/60HZ 24VDC/10A 90003790 POWER SUPPLY
ASCO 832422 56454H 120V 60HZ 6W 1/4PIPE
MASTERFLEX PUMP DRIVE 7540-12 115VAC 60HZ 12RPM
EMERSON ETC00539 115/230VAC 6.0/2.8A 50/60HZ 24VDC/10A
OMEGA OSWG3-6 SELECTOR SWITCH FOR THERMOCOUPLE AND RTD ...EACH
KIP VALVE SOLENOID 120/60 2X361B 1/8 R-00006065 ... ASSEMBLY AS IN PICTURE ..
GOULD SHAWMUT AMP-TRAP A70P60 TYPE 4 700VAC 60AMPS
FLY WHEEL A1200
SOUTHWEST AJ21-3 3/4 2.1 F.R
CIRCUIT BOARD 30584-157-50
CIRCUIT BOARD SEC-5-0 0718 838130 L 0741 DYN10012806 ,, FOR PARTS REPAIR
SIEMENS ULC0186
PURE FL0 PART ID 38708 700137-021-004
SCHMENSAL TQ 441-01/01-1787 U1 380
ODRIVE
NIB ADC By TE Connectivity WT-2 Press Master Crimp Tool