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。
Elrest ElaCan II 1050303
Nexgenie ne16dx programmable controller
Eurotherm T112 8 Channel Thermocouple mV Input T112/-/-I26835/002/2/3195
Hitachi MAF0029 Sensors - Mass Air Flow Sensor Via
FUJITSU 9811 PRINT HEAD FUJ-D86L-1043
HBM MP55 Signal Conditioner
10Pcs.PIAB 3150131T F75.37 SUCTION CUP
Siemens Sirius safety switchgear 3TK2830-2CB30
ICP DAS NS-205 5-Port Industrial Ethernet Switch NS205
Murr Elektronik Cube67 DIO8 E 4xM12 56611 Expansion Module
VERO EC50-A 116-010130J TRIVOLT POWER SUPPLY
vero bi̇volt pk60 116-32397e power supply
vero pk60 monovolt 116-33253ks power supply
FNC 560B 8630V1-R2 Encoder
THALHEIM ITD21 B10 Y3 4096 T NI D2SR12S 11 Encoder.
Gf Type 546 DN65 Pvc-U EPDM
WEIDMÜLLER IE-CDR-V14MSCPOF/VAPM-C 12532400
4Pcs.Omron D4B-4181N 400V Limit Switch
40Pcs.TE Connectivity AMP Connectors1-1564416-1 CONN PLUG HSG 8POS 4.00MM
Siemens S30257-Z6114-A120-1 Cable
DREWS SGI 11 388362104 Sensor
40Pcs.12V 60W Electronic Transformer - Replacement for SET60UL Halogen light Pwr
Genuine Konica Minolta 57AA83010E Optics Exposure Lamp
Phytron SINCOS-L E2141 Stepper Motor Power Stage
BOSCH VCE 200 inspection camera
(1000Pcs) knurled nut white M4*16*6 NYLON (Plastic) 066002000vr
SIEMENS 3RN-1DW30 Thermistor Relay Protective Motor 3RN-1DW30
Siemens RLU220 iversal Regulator Controller it
Bitron 11004788 Acoustic warning system AVAS Mopar 30100921
Siemens Accessory Cabling Kit 6XV1870-36H60 6meters.
7Pcs.SYSTIMAX LC-LC 1.6MM DUPLEX 10 FT-3M FIBER OPTIC CABLE FPCXLCLC22-HF010
LASERWORLD GALVO SCANNER YJ6800
Allen-Bradley 1794-ACNR15 ControlNet Flex I/O Adapter Module 96432872
Roc-2313 Reverse Osmosis Controller
AG bus fction iBx intelligent bus terminal
12Pcs.MAN ENERGY SOLUTIONS PAPER INSERT GLACIER FILT 51515-02H 278
7Pcs. Toshiba MG150Q2YS40(EP) IGBT Power Module 150A 1200V
7Pcs.Glory HL25012 - 60mm Slogging Striking Spanner Wrench
Promise Vtrak 1S2P battery module VTBAT4CELL
EGO 42.08000.025 8 Fonc. (07) ROTARY SELECTOR SWITCH Lot Sale 6Pcs.
5Pcs.Motor for juicer DD-25R-0001
vero trivolt pk60a 116-10018j power supply
Datalogic Gryphon GM4100-BK-433MHz Wireless Handheld Barcode Scanner
Trutzschler BER 7 Relay
WT 66201 Interface RS422/486 isalator 1KV Isolated
2Pcs.IXYS MCC312-16io1 Thyristor Module
BOSCH ATMO LASERVIBROMETER ISM3
LABOM iversal CB1030
ION-E100-MINI 1080p HD Component / SD IP Video System on Module
MP GAS CONTOL JKERS MP7-743-640-307
TT251N14KOF EUPEC THYRISTOR MODULE
3Pcs.Euchner CES-A-AEA-02B Safety it 24V D
Emerson Commication Power Rectifier Module GERM4815TEP
odrive rectifier BME3.0 0825723X BME3,0 E475092 42...150V AC 3,0A
Epcos MKD440-I-14.0 Capacitor Via
EFECTOR IIA2015-ABOA/6M/3D-II001A / IFM IIA2015ABOA6M3DII001A PROXIMITY SENSOR
Bernstein 612.1100.555 GC-U1Z VT 90GR Position Switch
450Pcs 2.54mm 0.1" Pitch 2x8 Pin 16 Pin IDC Male Header Flat Cable Connector
Redlion CUB7CCR0 Coter
SSEEKER MANHATTAN 68 USER MANUEL Usb-Memory
Fader Variable Resistors Mixer 45mm Straight Slide Potentiometer B50K Ohm 15Pcs.
100Pcs.Pulse W3006 RF ANT 2.4GHZ/5.5GHZ CHIP SLD
Festo CP-FB13-E (CPFB13E) Industrial Control System
Neonode Touch Sensor Module NMAMC3460PC00-01 zForce air 346
Panasonic MLDET 2510P Servo Drive
Panasonic MLDET 2510P Servo Drive
Luetze ET-SWU8ST managed Ethernet Switch
Thermo Electric Gas Turbine Temperature Sensor 314A594592 / 9160093
SMC SI IT
TR ELECTRONIC IEH80-00008 ENCODER IEH8000008
Phoenix Contact Interbus-S IBS 24 BK/LC 2
CARLO GAVAZZI SEMICONDUCTOR CONTACTOR VDE 0660
Canon Bh7-9928-000 cable it Trigger aval
ABB ACS-50-01N-01A4-2 Drive it
Hirschmann RS20 Rail Switch RS20-0800T1T1SDAPHH05.0.02
MAN ROLAND IPS.DIO-1 DIGITAL I/O MODULE 16.86926-0008
Ericsson TSR 909 058/600 SCB-RP to fan ite Via
10Pcs. 2G11 Base 4-Pin UV Light Lamp Bulb 55W Tube UVCH55Y
PILZ 474790 PNOZ V30s 24VDC SAFETY RELAY 24VDC
PILZ 474790 PNOZ V30s 24VDC SAFETY RELAY 24VDC
Balluff BES113-923 Electronic Monitor For Safety Switch
6Pcs.Pilz PNOZ X3 230VAC 24VAC/DC Safety Relay 774310
GE-Fanuc IC693MDL740F PLC
10Pcs. TELEMECANIQUE-SCHNEIDER ELECTRIC XB7EV01BP / XB7 EV01BP
SICK Photoelectric Switch color sensor NT6-N112
HONDA CR-V WIRELESS CHARGER IT MODULE GFM-HOO1-004
Carlo Gavazzi DIB01CD485A Current level relay
Pepperl Fuchs CPE-732 Eprom Memory Module
SICK WT12L-2B550 1017904 Optical sensors
HP DEC LA600 PRINTHEAD 24-NEEDLES 29-31807-01 PSi PP 407
Leonardo R3 ATmega32U4 Micro USB 22Pcs.
GE Fanuc IC693MDL940D Output Relay Module
PMA KS40 / 9404 999 28461 controller
3Pcs.IFM OK5008 OKF-FPKG Fiber Optic Amplifier for Industrial Use Sensor
SPIRAX Sarco Dcv3-dn15 Check Valve Disc Assembly
SIEMENS A5E02403572-A1 SERIES 800 MOTION-CONNECT CABLE,
Adblue injector for VW 2.0 TDI 05L131113E
EBERLE PLS 511S Programmable Controller
OMRON G3TA-ODX02S DC24
YXC YT-38 32.768Khz Cylindrical Crystal Oscillator
Siemens 1P 6ES7 322-1BF01-0AA0 Simatic S7
BAUMER DACU/I 800-0.1-1K0BS
3310-B-TV NKE Double Row Angular Contact Bearing
Ferraz Shawmut Protistor Fuse PC32UD69V500TF 690VAC 500A
Bihl Weidmann BWU1567 AS-İ 3.0 PFOFIBUS Gateway
Ampleon CLF1G0035S-100PU RF Power
5Pcs.SICK YF2A15-010UB5M2A15 / 2096007
Solenoid valve, heating for Man Tga 00 Tgx Tgs 06 Tgl Tgm 05 .
Winpal WP300E Thermal Printer 4x6 Label Barcode Printer BT USB Port
SICK LE20-2611 Safety Switching Amplifier Ident-No: 6020340
ASCO SCB320B174.220/DC – NPT1/4, 3/2 iversal, Brass Body, NBR, Series 320
Esit TR-3 LOADCELL TRANSMITTER
Ericsson TSR 491 303/900 signal cable
Hogller hoth0016fgck pressure transducer
EATON - XN-322-20DI-PCNT Y7- 178767 - Digital Input
WEIDMULLER 8432180000 WTS4 PT100/2 V 0C/0-10V
Amag SR-DC8 Symmetry SR 8 Door F/2F Interface Board
Belimo LM230A flap drive AC 230V, flaps - actuator
Schneider XVB C2B6 Led it XVBC2B6
AVENTICS R412010848 Pressure Sensor
Rohde Schwarz Cable Kit .6636.00 Fuses 0020.7630.00
24GHZ 1T1R Millimeter Wave Radar Detection Sensor
Humantechnik cordless tv hearing system A-4110-0 radio light RF863 Exp.
CARLO GAVAZZI RJ1P48V50E SEMICONDUCTOR CONTACTOR
Hitachi KP-D20AP color CCD industrial camera
EATON DE1-124D3FN-N20N
PACTROL 427003/V14 P25F AMV Via
ListingENDRESS HAUSER PMC131-A11F1A1T
ListingSICK WLL170-2P330 Photoelectric Switch
ListingIfm Efector ID5005 IDE3060-FPKG Proximity Sensor
5Pcs.PIAB 0101644 – S.B50NP50.G14M.01 – Suction cup B50.30.05AB