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。
以下链接皆有货
BSM300GB60DLC EUPEC IGBT MODULE
BSM30GD60DLC EUPEC MODULE
BSM35GD100D EUPEC MODULE
BSM35GD120DE3224 EUPEC / INFINEON IGBT MODULE
BSM35GD120DLCE3224 EUPEC / INFINEON MODULE BSM35GD120DLC_E3224
BSM35GD120DN2E3224 or BSM35GD120DN2 EUPEC / INFINEON MODULE
BSM35GP120 EUPEC / INFINEON MODULE
BSM35GP120G EUPEC / INFINEON MODULE
BSM400GA120DLE EUPEC / INFINEON MODULE
BSM400GA120DLE3257 EUPEC POWER MODULE BSM400GA120DL_E3257
BSM400GA120DN2 EUPEC / INFINEON IGBT MODULE
BSM400GA120DN2C EUPEC / INFINEON MODULE
BSM400GA120DN2FS EUPEC / INFINEON MODULE
BSM400GA120DN2FS-E3256 EUPEC / INFINEON MODULE BSM400GA120DN2FS_E3256
BSM400GA120DN2S EUPEC MODULE
BSM400GA120DN2S_E3256 EUPEC / INFINEON MODULE BSM400GA120DN2S-E3256
BSM400GA170DLC EUPEC / INFINEON MODULE
BSM400GA170DN2 EUPEC IGBT MODULE
BSM400GB120DN2 EUPEC POWER MODULE
BSM400GB60DN2 EUPEC MODULE
BSM500GA120DLC EUPEC MODULE
BSM50GB120DN2 EUPEC / INFINEON MODULE
BSM50GB170DN2 EUPEC POWER MODULE
BSM50GD120DLC EUPEC / INFINEON MODULE
BSM50GD120DN2 EUPEC / INFINEON MODULE
BSM50GD120DN2-B10 EUPEC MODULE BSM50GD120DN2_B10
BSM50GD120DN2E3224 EUPEC / INFINEON MODULE BSM50GD120DN2-E3224
BSM50GD120DN2E3226 BSM50GD120DN2_E3226 EUPEC / INFINEON MODULE
BSM50GD120DN2G EUPEC / INFINEON MODULE
BSM50GD170DLC EUPEC POWER MODULE
BSM50GD60DLC EUPEC MODULE
BSM50GD60DLCE3224 EUPEC MODULE
BSM50GP120 EUPEC / INFINEON POWER MODULE
BSM50GP60 EUPEC / INFINEON MODULE
BSM50GP60G EUPEC / INFINEON MODULE
BSM50GX120DN2 EUPEC / INFINEON IGBT MODULE
BSM600GA120DLC EUPEC / INFINEON IGBT MODULE
BSM75GAR120D EUPEC POWER MODULE
BSM75GB170DLC EUPEC MODULE
BSM75GD120DLC EUPEC / INFINEON MODULE
BSM75GD120DN2 EUPEC INFINEON MODULE
BSM75GD120DN2E EUPEC / INFINEON MODULE
BSM75GD170DL EUPEC / INFINEON POWER MODULE
BSM75GD170DLENG EUPEC POWER MODULE
BSTP46146 EUPEC MODULE
BSTP6133Y SIEMENS THYRISTOR MODULE
BStP6580 SIEMENS MODULE
BSTR68L213 SIEMENS MODULE
Buchi R-210 Rotovapor Rotary Evaporator B-490 Heating Bath
Bug Lab proBE3000 Biomass Monitor Sensor Probe BE3210-3-140-2-NT w/o Base
BULGIN POWER SOURCE SAX110-34 DOMINIO 37758 POWER SUPPLY
Bullard EVAHL Battery Powered Air Purifying Respirator PAPR HE Filter PAPRFC3
Burkert 2031-A-40,0-EA-VS-SODH 2/2 Way Diaphragm Valve 1-1/2" Weld 00445097
BURKERT 8711 MASS FLOW CONTROLLER METHANE PROPORTIONAL SOLENOID VALVE TYPE 2833
BURKERT DUAL VALVE 1" SANITARY FLANGE (1.984" OD) SYST 2034-B-02-02-K-P-VH-ES
Burns S55-10A0250-2ET1506M20/HR01 CNT sanitary sensor
BUSCH STADIUM FINAL GAME BASES ST. LOUIS CARDINALS ALBERT PUJOLS AUTOGRAPH SIGN
BUSCH SV 1004 B 000 1AZZ VACUUM PUMP 150m BAR
Busch SV 1025 B 008 SV1025B008 Rotary Vane Vacuum Pump 1400/1680 rpm 0.9 kw 3 ph
BUSH BEACH ENGINEERING TPA92778/SY THERMOCOUPLE 009-99144
Bussmann 170M4563, Fuses 450A 690V 1GKN/50 AR UC, LOT OF 6,#1212Z
Bussmann Eaton Semiconductor FUSE 170M7078, Specialty Fuses 1000A 690V 4BKN/65
Bussmann FUSE SB 5A 250V 6.3X32MM GL, H313005, LOT OF 394,
BUSSMANN FWP-20A14FA 20AMP 700V FUSE BOX OF 10
BUSSMANN TRANSFORMER CCFL 6W 20V 11MA SMD, CTX210605-R, CTX210605R, Lot Of 5
BUTECH NEEDLE VALVE 1/4", 15UV41V316, 15UV41V, A16600, 81180,#122Q30
BUTECH PRESSURE SYSTEMS SLPV82V VALVE 1/2" TUBE 2-WAY ANGLE VEE TYPE STEM
BUY 1 FREE 1 - BUY AUTOMATIC VACUUM & MOPPING CLEANER ROBOT FREE MINI ROBOT
BYM300B170DN2 EUPEC / INFINEON MODULE
BYM600A170DN2 EUPEC INFINEON MODULE
BYPASS Angle Valve NW80 & HUMPHREY 062-4E1-36,
BYPASS WITH PLUNGER NW100 & BIMBA MRS-315-DZ, HUMPHREY 062-4E1-36,
BZ-2RQ1-T4-J YAMATAKE AZBIL LIMIT SWITCH BZ2RQ1T4J
C&D MBC-1970-1 CURRENT LIMIT PRINTED CIRCUIT BOARD 014-03542
C&K SWITCH TOGGLE SPDT 5A 120V, 7103TZQE, Lot OF 56, #1609V7
C.A. Norgren A0015F Pneumatic Poppet Valve 1" FNPT Ports Air Control
C000215 FB TURBO/AFP I/O card optic fiber U 112007,059 S PRODEL: 1601 22 670
C1000H-CPU01-EV1 OMRON C1000HCPU01EV1
C1000H-CPU01-V1 OMRON PLC
C158PB POWEREX SCR
C2000MR341 C2000-MR341 OMRON MODULE
C2000-MR341-V1 OMRON C2000MR341V1
C200H-AD001 OMRON PLC C200HAD001
C200HAD002 OMRON C200H-AD002
C200H-APS01 OMRON C200HAPS01
C200H-APS03 OMRON C200HAPS03
C200H-ASC02 OMRON C200HASC02
C200H-ASC31 OMRON C200HASC31
C200H-CP114 OMRON C200HCP114
C200H-CPU01-E2 OMRON C200HCPU01E2
C200H-CPU02 OMRON C200HCPU02
C200H-CPU03-E OMRON C200HCPU03E
C200H-CPU43-E OMRON BEING REPLACED BY C200HG-CPU43-E
C200H-CT001-V1 OMRON C200HCT001V1
C200H-DA001 OMRON C200HDA001
C200H-DA002 OMRON C200HDA002
C200H-DA004 OMRON C200HDA004
C200H-FZ001 OMRON C200HFZ001
C200HG-CPU63-E C200HGCPU63E OMRON PLC PROGRAMMABLE LOGIC CONTROLLER
C200H-LK401 OMRON C200HLK401
C200H-NC211 OMRON C200HNC211
C200H-NC413 C200HW-NC413 OMRON C200HNC413 C200HWNC413
C200H-RT201 C200HRT201 OMRON REPLACED BY CRT1-ID16 CRT1ID16
C200HS-CPU01 OMRON CPU MODULE C200HSCPU01
C200H-TC001 C200HTC001 OMRON TEMP. CONTROLLER
C200H-TS001 OMRON C200HTS001
C200H-TS101 OMRON C200HTS101
C364C102H01 J2-Q05A MITSUBISHI POWER MODULE
C364C102H01 J2-Q06A MITSUBISHI POWER MODULE
C364C102H01 MITSUBISHI POWER MODULE
CA51001-0089 CA510010089 LCD PANEL
CABLE 22 AWG 12 CONDUCTOR X 10 FT with DP25 POS, MALE & FEMALE, Lot Of 34 Cables
Cabletron Ethernet EMM-E6, EMME6, BRIM-E100,# 1226H
CAJON 316L-12-ATW-3, 316L12ATW3, Butt Weld Union Tee LOT OF 5#1621FG
CAJON 316L-4TB7-9, 316L4TB79, Tube Butt Weld 1/4" LOT OF 34,#1545Q15
CAJON 6LV-6MW-91P, 6LV6MW91P, Tribow Tee+Elbow, LOT OF 13,#1545Q6
CAJON 6LV-6MW-9P, 6LV6MW9P, Union Elbow, 3/8 in, LOT OF 13,#1545Q8
Cajon Company SS-4-VCR-1 stainless steel vcr face seal fitting box of 41
CAJON FLEXIBLE TUBING 1" X 16", 321-16-X-12-B2, 32116X12B2,#154E2
CAJON REDUCING TEE 1/2" X 1/4", 6LV-8MW-3-8-4, LOT OF 16,#110M4
CAJON Reducing Union, 1/2" X 1/4", 6LV-8MW-6-4, LOT OF 10,#Z16RC
CAJON SS-4-WVCR-6-DF, SS4WVCR6DF, Rotating Female, LOT OF 8,#1545Q13
CAJON SS-8-VCR-6-DM, SS8VCR6DM, Double Male Union 1/2", LOT OF 18 #1545Q11
CAJON TEE UNION 1" VCR, M-32, M32, SS-16-VCR-T, SS16VCRT, LOT OF 2,
Cajon/SWAGELOK PLUG 1/4” VCR, SS-4-VCR-P, SS4VCRP, LOT OF 107,
CALA 035, SEHO WAVE ELEVATOR BOARD, 0351, CL600079, ECB03075,
CALA SEHO WAVE ELEVATOR BOARD, 0483, CL00079, ECB03074,
Calweld 0020-30372 Stainless Steel Hose Adapter KF-25 NW25 Tube Fitting
CALWELD 00450-30544 WELD COIL WATERCOOLING 3/8" FEEDTHROUGH
Cambrian Systems 830-016173-000 rev F linear stepper driver PF-B94V-0
Cambrian Systems 830-016763-000 missing pulse VME rev C
Cambrian Systems 830-016763-000 missing pulse VME rev D