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
Alstom Microverter D 3.4/500, 029.130 004 -
LEYB 840204V0100, FL.10.0LP (green), flexible pressure line, low pressure, L=10m
LEYB 840 203 V0100, FL.10.0HP (red), flexible pressure line, high pressure, L=10m
CELERY DSWAK1Y10013030000 / DSWAK1YY 100-1303, MFC N2 30slm VCR 1/4" -
Siemens 6SL3210-5FE10-8UFO, Servo Drive Control, FS: 02 -
KEYENCE VHX-S15H, Object Table S5 for Automotive 3D Measurements for VHX-S15C(E) -
G. BEE GTE-098/090-06-V17-F MW14-40-02 IP2M01-G-2D-M12-B01, Slewing Drive
KEYENCE IV-G500MA, Tête, Automatique Focus Modèle
PROTECH D101200110, PSB-602LF / psb 602LF / PSB602LF, Industrie-PC
PROTECH D110100062, PSB-602LF / psb 602LF / PSB602LF, Industrie-PC
PROTECH D101000637, PSB-602LF / psb 602LF / PSB602LF, Industrie-PC
SIEMENS 6AV7861-3TB00-0AA0, Flat Panel 19" Touch, ES:004
SIEMENS 3RG7 843-3SF15-0SS0 / 3RG7843-3SF15-0SS0, light curtain Transmitter -
PHILIPS SMD 251 / SMD251, P8 rack line module - CONDITION : 1.0
Phoenix Contact, MSTB 2,5/23-ST-5,08, 1757226, Steckerteil / plug-component (1PU
Wittenstein TLSA046AAU-307B01-006, Actuador
Wittenstein TLSA046AAU-307B01-006, Actuateur
Suetron TP52ET, 249062, Sütron Panneau
Emerson 12P3270X032, 12P1902X032, Entrada Terminal - como Nuevo
Emerson 12P3270X032, 12P1902X032, Eingangsmodul Bloc de Connexion - comme Neuf
FESTO 170934, DFM-32-80-P-A-KF, Führungszylinder
Bürkert 00555973, S030, Sensore Modulo Pvdf - Nuovo
TECSIS 3248.070.006, Elektronischer Drucksensor
WENGLOR HT77PA3, Reflex Sensor with Background Suppression
FRANKE FDA20 84441A FDA20 38023, Linearsystem mit 2 Wagen
Siemens, 1FK7022-5AK71-1DG0, Encoder IC22DQL02, Synchronous servo motor
FESTO 1450737, NEBM-S1W9-E-2.5-Q5-LE6, Engine Cable
TORNADO 321916.9, TSE01-2-0048-DM4/1, 3 Phase Engine -
KOYO NN 4936 K / NN4963K, Kugellager, Zylinderrollenlager
SMC MGPL25TF-0020-DKN10690, Cylindre Compact Avec Leader
SMC MGPL25TF-0020-DKN10690, Cilindro Compacto Con Guía
SMC VV5QC1-LNO096, VQC1A01N-51, Valve Island with 10 Solenoid Valves
MKS 622B11TDE, Type622, Absolute Pressure Converter ±15VDC 10 Torr
SMC MXS12L-100, Kompaktschlitten -
Schunk 308612 , Jgp 50-1-IS, Universalgreifer
Alstom Microverter D 3.4/500, 029.130 004 - Nuovo
GEFEG-NECKAR 873746 , RD864Z00002201, Motor
KEYENCE IV-G500MA, Sensorkopf, Automatic focus model
SICK 1042561, DT500-A111S02, Long-range distance sensor
PROTECH PSB-602LF, D101000637, Industrial PC, Rev.:1
PROTECH PSB-602LF, D101200290, Industrial PC, Rev.:1
PROTECH PSB-602LF, D101200452, Industrial PC, Rev.:1
PROTECH PSB-602LF, D101200608, Industrial PC, Rev.:1
Phoenix Contact, MSTB 2.5/23-ST-5.08, 1757226, Male Part / Plug Component (1PU
WITTENSTEIN TLSA046AAU-307B01-006, Aktuator
MITSUBISHI QD7502, Positioning Unit
EMERSON 12P3270X032, 12P1902X032, Eingangsmodul Anschlussblock - NEUWERTIG
Bürkert 00555973 , S030, Flujo Módulo Pvdf - Nuevo
Bürkert 00555973, S030, Débit Module Pvdf - Neuf
FESTO 1450737,NEBM-S1W9-E-2.5-Q5-LE6,Motorleitung
FRANKE FDA20 84441A FDA20 38023, Linear System with 2 Cars
KOYO NN 4936 K / NN4963K, ball bearing, cylinder roller bearing
BOSCH REXROTH R180536161, Roller Rail, L=1700mm -
SMC MGPL25TF-0020-DKN10690, Kompaktzylinder mit Führung
102216842, 12Z Al D324, Spacer - Overhauled
EMERSON VE3051C0,12P3378X012,KJ4001X1-BA3,2-wide Carrier -
SMC MXS12L-100, Kompaktschlitten - Nuovo
Alstom Microverter D 3.4/500 , 029.130 004 - Nuevo
Alstom Microverter D 3.4/500, 029.130 004 - Neuf
GEFEG-NECKAR 873746,RD864Z00002201,Moteur
SMC EMY1C50G-500/EMY1C50G 500/EMY1C50G500, Bandzylinder
SR SYSTEM-ELEKTRONIK SR150A-K-D1U / 1W1070099135, Monitor-Tastaturschublade, rac
Philips 4512-178-00968, Montageplatine
GEMÜ SC00100-6U, F05F07-N-DS-17 AZN Butterfly Valve With Pneumatic Drive
BALLUFF BNI0072, Bni IOL-802-000-Z036, LED Signal Column
Gefran GFX4-IR-30-0-2-F-P-T40, Vier-Kanal-Leistungsregler 24 5v 30 Kw FW1.21.20
Lenze MCS 12H15-SRMP1-B19N-ST5S00N-R0SU, Servo Motor
Mitsubishi Electric, GT1265-VNBA, Graphic operation terminal
BERGER LAHR IFA61/2DP0ISDS/5DC, Servomotor with 2 connectors
Siemens Upgrade 6ES7647-7AD20-1AX0, PC427B - Centrotherm, Vers.03/08/C / FW09
YOKOGAWA, Ur5b-010n-1kc-2p1-2 / Ce / Cn / Z, Dynaserv DD Servo Actuator
Atek Vc 090 3:1 C0, Bevel Gear, I =3: 1
Gefran F060246, GFX4-IR-30-0-2-F-M-T40, Thyristor-Leistungssteller V FW1.21.20
EMERSON 12P3270X032, 12P1902X032, input module connection block -
BÜRKERT 00555973, S030, Durchflusssensor Modul PVDF - NEU
FESTO 1450737 , NEBM-S1W9-E-2.5-Q5-LE6, Cable Del Motor
NSK 7220A5TRDULP3/7220 A5TRDULP 3, Hochgenauigkeitslager -
Siemens 1LE1001-0EB43-4FB4, 1AV2094B, Low Voltage Motor
Phoenix Contact, Mstb 2,5/22-ST-5, 08, 1757213, Connector Part/Plug-Component (
102216842, 12Z Al D324, Anello Distanziale - RevisiGenerale
EMERSON VE3051C0,12P3378X012,KJ4001X1-BA3,2-wide Carrier - Nuovo
SMC MXS12L-100, Kompaktschlitten - Nuevo
SMC MXS12L-100, Kompaktschlitten - Neuf
SCHUNK 308612, JGP 50-1-IS, universal gripper
GEMÜ 687 25D17345W11/N, PS 6.0 diaphragm valve PST 5.5 - 7.0 bar -
ALSTOM Microverter D 3.4/500, 029.130 004 - NEU
SMC EMY1C50G-500 / EMY1C50G 500 / EMY1C50G500, Cilindro A Nastro
GEFEG-NECKAR 873746, RD864Z00002201, engine
SR SYSTEM ELECTRONICS SR150A-K-D1U / 1W1070099135, Monitor Keyboard Drawer, RAC
GEMÜ SC00100-6U, F05F07-N-DS-17 AZN Valvola a Farfalla Con Pneum. Trazione
BALLUFF BNI0072, Bni IOL-802-000-Z036, LED Combi
Anritsu MN7464A, Filter Unit - 2140/1950MHz, Sn:6200521901
Gefran GFX4-IR-30-0-2-F-P-T40, Vier-Kanal-Leistungsregler 24 Vdc 30 Kw FW1.21.20
Lenze MCS 12H15-SRMP1-B19N-ST5S00N-R0SU, Servo Motore
YOKOGAWA, Ur5b-010n-1kc-2p1-2 / Ce / Cn / Z, Dynaserv DD Servo Attuatore
Siemens Upgrade 6ES7647-7AD20-1AX0, PC427B - Centrotherm, Vers.03 /08/ C/FW09
Atek Vc 090 3:1 C0, Riduttori, I =3 : 1
LAM Research 716-040737-407B, Coupling Quartz Ring W/ Bias PU W/Flat - General
Anritsu MM800073B, Signal Tester
SMC CY1F10R-170-XB10, Magnetically Coupled Rodless Cylinder
Fanuc, A20b-2002-0031, 569760, PCB - Servo Control Svu - /
BÜRKERT 00555973, S030, flow sensor module PVDF -
FESTO 1450737, NEBM-S1W9-E-2.5-Q5-LE6, Motorleitung
Siemens 6ES7334-0KE00-0AB0, Analogbaugruppe, E :0 8
SMC MXS12-100, Kompaktschlitten -
NSK 7220A5TRDULP3/7220 A5TRDULP 3, Hochgenauigkeitslager - Nuovo
Siemens 1LE1001-0EB43-4FB4,1AV2094B,Niederspannungsmotor
Phoenix Contact, Mstb 2,5/22-ST-5, 08, 1757213, Parte Connettore /
102216842, 12Z Al D324, Entretoise - Reconditionnés
102216842 , 12Z Al D324, Espaciador - Reacondicionado
EMERSON VE3051C0,12P3378X012,KJ4001X1-BA3,2-wide Carrier - Nuevo
SMC MXS12L-100, Kompaktschlitten - NEU
SMC EMY1C50G-500/EMY1C50G 500 / EMY1C50G500, Bandzylinder
SMC EMY1C50G-500/EMY1C50G 500/EMY1C50G500, Vérin à Bande
FESTO 197911, SLT-25-40-A-CC-B, Mini Sled
GEMÜ SC00100-6U, F05F07-N-DS-17 AZN Válvula de Mariposa Con Neum. Accionamiento
GEMÜ SC00100-6U, F05F07-N-DS-17 AZN Papillon Avec Pneum. Moteur
Anritsu MN7464A, Filtereinheit - 2140/1950MHz, Sn : 6200521901
BALLUFF BNI0072, Bni IOL-802-000-Z036, LED Signer
BALLUFF BNI0072, Bni IOL-802-000-Z036, LED Torre de la Señal
Gefran GFX4-IR-30-0-2-F-P-T40, Vier-Kanal-Leistungsregler 24 5v 30Kw FW1.21.20
Lenze MCS 12H15-SRMP1-B19N-ST5S00N-R0SU, Servo Moteur
BUHL 01 SA25P 01-03, Locking Unit with Cylinder
Wenglor HT77PA3, Reflex Button With Background Masking
Siemens 1FK7022-5AK71-1DG0,Encoder IC22DQL02,Synchronservomotor
REXROTH 3842999759, AS 1 / AS-1 / AS1, drive module
Siemens G34900-A3024, Trump 094646, Aa / 92, Built-In
Beckhoff CX2900-0192, Battery Pack for CX2100-0914, HW2.0
Siemens Upgrade 6ES7647-7AD20-1AX0, PC427B - Centrotherm, Vers.03/ 08/ C / FW09
YOKOGAWA, Ur5b-010n-1kc-2p1-2 / Ce/ Cn / Z, Dynaserv DD Servo Actuador
Siemens Upgrade 6ES7647-7AD20-1AX0, PC427B - Centrotherm, Vers.03/08 / C / FW09
YOKOGAWA, Ur5b-010n-1kc-2p1-2 / Ce / Cn / Z, Dynaserv DD Servo Actionneur
- 26-82540-00船舶半导体工控备件主板供应 2024-11-05
- 9010-0157ITL船舶半导体工控备件主板供应 2024-11-05
- 4060-00409船舶半导体工控备件主板供应 2024-11-05
- 0140-38540船舶半导体工控备件主板供应 2024-11-05
- 0020-06769船舶半导体工控备件主板供应 2024-11-05
- 0140-00961船舶半导体工控备件主板供应 2024-11-05
- 0050-45447船舶半导体工控备件主板供应 2024-11-05
- 0242-25977船舶半导体工控备件主板供应 2024-11-05
- 0040-55477船舶半导体工控备件主板供应 2024-11-05
- 3130-01052船舶半导体工控备件主板供应 2024-11-05