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。
GFC HAMMOND LINEAR POWER SUPPLY GFOF 2-12 INPUT 115 Vac OUTPUT 12Vdc @ 3.4A
ALLEN BRADLEY 100-C60D*00 CONTACTOR MAX 600Vac 60A w/ 24Vdc COIL
ALLEN BRADLEY 100-C60D*00 CONTACTOR MAX 600Vac 60A w/ 24Vdc COIL
SIMPSON M24510140 DIGITAL PANEL METER 7 SEGMENT LCD 4-POSITON 250Vac 32 Vdc NOS
BAY NETWORKS 400-2FX MDA MEDIA DEPENDENT ADAPTER 2 PORT
FUJI ELECTRIC SA33C AUTO BREAKER 3P CIRCUIT BREAKER, 10A 500Vac 50-60Hz
THK RSR9ZM GUIDE LINEAR MOTION SYSTEM w/ 195 MM RAIL
LOT 2 SMC104-4-051 VALVE BANK CONTAINING 5xSYJ314M-6G-Q SOLENOID 12Vdc
NEMIC-LAMBDA HK-11-24 POWER SUPPLY INPUT 85-132 Vac 135W OUTPUT 24V 4.5A
SOLA SCL 10D15-DN LINEAR POWER SUPPLY 10W 115/230V DIN RAIL OUT /-15V,
COLE PARMER 7350 SERIES 2530C PRESSURE METER 0/200 PSI
TELEMECANIQUE LC1-D18 10 M7 CONTACTOR 3 PHASE 3 POLE 600V COIL V 220 MAX
SMC MGPL16-50 COMPACT PNEUMATIC GUIDE CYLINDER BALL BEARING , BORE 16mm
MEAN WELL SP-200-24 SWITCHING POWER SUPPLY 24Vdc 8.4A AC IN 100-240V 3.5A
UI ROBOT UIM24202 1233 STEPPER MOTOR CONTROLLER w/HAYDON 43H4Q LINEAR ACTUATOR 3
UI ROBOT UIM24202 3422 STEPPER MOTOR CONTROLLER w/HAYDON 43H4Q LINEAR ACTUATOR 2
NORGREN IMI SB02J-D22-AAA98 REED SWITCH MAGNETIC PISTON 1 1/8 BORE X 1 1/2
WESTINGHOUSE 41-752 OVERCURRENT RELAY STYLE LL, TYPE MN, 1-4A 60 CYCLES
MOLON LMS-7300-2 / 302638-02 STEPPER MOTOR 5V
SPIRAX SARCO 55447 FLOAT KIT 2 1/2" DIA for FT FTI STEAM TRAPS LISTED ON LABEL
CROUZET CONTROL 88 826 103 MUR3 12-240Vac/dc 50/60Hz RELAY OUTPUT
ALLEN-BRADLEY 100-C12ZJ10 SER. A CONTACTOR, 3 POLE 12 AMP 24 VDC NIB/NOS
MITUTOYO 543-683 ABSOLUTE DIGIMATIC INDICATOR .0005", 0-12" RANGE
OMRON CJ1W-CLK23 CONTROLLER LINK IT SYSMAC EXPANSION IT, VERIFIED
OMRON C200H-CN711 BASE IT CONNECTION 1FT PLC CABLE FOR C200H PROJECTS
KEYENCE PJ-55A EXPANDABLE AREA SENSOR EXPANSION IT, RECEIVER ONLY
TURCK PERMA PROX BIM-IKM-AN6X2-H1141/S34 SENSOR INDUCTIVE CYLINDER POSITION
MEAN WELL PD-2512 DUAL OUTPUT SWITCHING POWER SUPPLY IN 120/240Vac OUT 12Vdc
MURR ELEKTRONIK D-71570 8000-88060-0000000 24V MAX 1.5A 8 PORT JCTION
KEYENCE GL-RP5PM GL-R SERIES CABLE 5M/PNP MAIN IT CONNECTION CABLE 5 METER
BALLUFF BES 516-IV 2 SIGNAL CONVERTER 10-30Vdc PNP/NPN 4 PIN SCREW TERMINAL
OPTO 22 005131D CIRCUIT BOARD w/ OPTO 22 G4 IDC5 INPUT MODULE CONFIGURATION
CONDOR HBB512-A LINEAR POWER SUPPLY w/ 2 AC-DC OUT 5 Vdc,12 Vdc IN 100-240Vac
ALLEN BRADLEY 509-BOD SER. B STARTER, NEMA SIZE 1
ALLEN BRADLEY 509-BOD SER. B STARTER, NEMA SIZE 1
OMRON MY2 PLUG-IN RELAY COIL 110/120Vac 5A 8 PIN w/ PYF08A-E SOCKET LOT OF 13
CROUZET GN 84134120 SOLID STATE RELAY INPUT 4-32Vdc OUTPUT 50A 48-660Vac
SMC PFM711S-N02-B FLOW SWITCH IN GREAT CONDITION
HENGSTLER 0 521 885 ROTARY SHAFT SINE ENCODER RI36-O/50ES.10KX-S 10~30VDC, 100mA
SMC ZL112 MULTI STAGE VACUUM EJECTOR 1.2mm NOZZLE, 0.15-0.7MPa, 0-84kPa
TELEDYNE HASTINGS HS-10S MASS FLOW TRANSDUCER for NALL-10P MASS FLOW METER
SCHALTBAU S193 S/6/12V CONTACTOR 12V 50A ART. 1-1693-845949
COGNEX CHECKER CKR-200-I0B0X-002 TERMINAL I/O CONNECTION MODULE PN 800-9012-3R
OMRON S82K-10024 AC/DC SWITCHING POWER SUPP, IN 120/240VAC OUT DC24V 4.2A
OMRON S82K-10024 AC/DC SWITCHING POWER SUPP, IN 120/240VAC OUT DC24V 4.2A
FUJI ELECTRIC AUTO BREAKER SA33C BB3ASC-015 3 POLE 15A Ui 690Vac Uimp 6kV
FUJI ELECTRIC AUTO BREAKER EA 33 BB3AEA-020 220Vac 20A Ue460Vac Uimp8kV
HUBBELL HEAVY DUTY SINGLE POLE MALE PLUG 400A 600 AC SINGLE CONDUCTOR
PHOENIX FLKM-D37 SUB/B 2281212 INTERFACE MODULE 37 POSITIONS
DESTACO 341 PULL ACTION LATCH CLAMP
SMC LECP6PD-LEYG25MA STEP MOTOR CONTROLLER (SERVO/24 VDC)
FUJI ELECTRIC SA53RCUL 5 CIRCUIT BREAKER, 3-POLE 5A 240V,
ALLEN BRADLEY SLC 500 1746-OW16 OUTPUT MODULE 10 - 250 VAC, 10 - 125 VDC
HUBBELL 520R9W 30A 120/208 VAC 4 POLE 5 WIRE THREE PHASE
HUBBELL 530R9W 30A 120/208 VAC 4 POLE 5 WIRE THREE PHASE
WESTINGHOUSE FT11P5.4 THERMAL OVERLOAD RELAY 3.6 - 5.4A 1 POLE 120 - 600Vac NOS
BIMBA D-1749-A-12 PNEUMATIC AIR CYLINDER
GFC GHOF 2-5 POWER SUPPLY OUT 5V 6.0A, IN 100/120/220/240 100W,
OMRON CS1W-DRM21-V1 DEVICENET IT 24Vdc 0.5W
SIMPSON SSC 3.5" 1327 WIDE-VUE ANALOG PANEL METER 0-100 DC MICROAMPS
BECKHOFF USB EXTENSION CU8850-0000 RECEIVER
ABB A30-30-10 1SBL281001R3410 BLOCK CONTROL RELAY CONTACTOR COIL 208V, 60Hz
TE CONNECTIVITY / POTTER BRUMFIELD CDD-38-40002 TIME DELAY RELAY, NIB/NOS
HUMPHREY HPS310L VACUUM SWITCH -14.7psi 100mA 12-24Vdc,
OMEGA ENGINEERING CNi 853-C24 TEMPERATURE CONTROLLERS, 2 CONTROL OUTPUTS 1/8 DIN
VINTAGE DAVEN SPEC 5095 STEP ATTENUATOR, 20DB MAX, NIB/NOS
SMC CXSM15-70 CYL, GUIDE, DUAL ROAD, CXS GUIDED CYLINDER ACTUATOR
AMF PARAGON ELECTRIC EC 42 TEMPERATURE SCHEDULER / AUTOMATIC SETBACK CONTROL
OMRON CJ1W-OD211 OUTPUT IT 24Vdc 16 OUTPUTS NPN 0.5A w/ END CAP
DESCO EMIT 50661 BENCHTOP MINI IONIZER 24VDC 250mA MINI ZERO VOLT IONIZER
ELMWOOD / HONEYWELL 30-H0-30 6032B 600 VOLTS AC 60 AMP 81/42 COIL 120V
GENERAL ELECTRIC DIELEKTROL VII CAPACITOR A26F6617 1.5 uF 600 VAC, ,
N-TRON 508TX-N INDUSTRIAL ETHERNET SWITCH, 10-30V 0.5A
SIEMENS 6EP1333-2AA01 SITOP SMART 120W POWER SUPPLY IN 120/230V OUT 24Vdc 5A
DELTA REGIS ECT326 POWER SUPPLY / ADAPTER IN 100-240V OUT 32/20Vdc 1.8A/3A 60W
BIMBA FLAT-II CFT-00768-A PNEUMATIC CYLINDER, NON-ROTATING, DOUBLE ACTING 200psi
FUJI ELECTRIC AUTO BREAKER EA 33 BB3AEA-005 220Vac 5A Ue MAX 460Vac Uimp 8kV
SMC AW30K-03BG 3/8 MODULAR FILTER REGULATOR AW MASS PRO
FUJI ELECTRIC CIRCUIT BREAKER 250Vac 40A 2 POLE
DELTA AFB1212HH DC TUBEAXIAL FAN 120x25.4mm 12Vdc .5A
OMRON RELAY TERMINAL BLOCK Y BAG ASSORTED TYPES **SEE PHOTOS**
FUJI SJ-0G SJ12AG CONTACTOR 24Vdc COIL w/ TR-0N TR13N THERMAL OVERLOAD RELAY
WEIDMULLER CONNECT POWER 992748 0012 POWER SUPPLY IN 115-240Vac OUT 12Vdc 3A
WEBER WN 143099 PROXIMITY SWITCH, 10-30VDC, 200MA
KEYENCE PR-M51C3PD MINI-SLIM TRANSMISSIVE PHOTOELECTRIC SENSOR M8 CONNECTOR
SMC VQ1101-5 VALVE ASSY W/ EXH SPACER 26 PIN TOP ENTRY CABLE CONNECTOR
ALLEN BRADLEY 1489-M3D100 SER.D 400Vac 10A 3 POLE TRIP CURVE D BREAKER
MERLIN 21520 PRODIS RESIDUAL CURRENT CIRCUIT BREAKER ITG40 2P 25A 30mA
LEM LF 205-S / LF205S DC CURRENT TRANSDUCER
KEYENCE FU-77V THRUBEAM TRANSMISSIVE FIBER OPTIC SENSOR
KLOCKNER MOELLER PKZM0-1.6S00-11-PKZOAGM2-01-PKZO 24VDC COIL MTR STARTER PROT.
SICK OPTIC ELECTRONIC CLV214A0010 P/N 1015411 BARCODE SCANNER
GFC HAMMOND GFOF 1-24 LINEAR POWER SUPPLY 105-125, 210-250VAC OUT: 24VDC,
MCG 2182-ME4464 MOTOR 6000 RPM w/ US DIGITAL E2-1000-250-G OPTICAL KIT ENCODER
ALLEN BRADLEY 700DC-P200Z1 NEMA CONTROL RELAY, 115-125VDC
ALLEN-BRADLEY 1791DS-IB16 COMPACTBLOCK GUARD DEVICENET BLOCK SAFETY I/O MODULE
LOT OF 6 IDEC HW-F01 KEYSWITCH
ALLEN-BRADLEY 800T-H2 SELECTOR SWITCH 600VAC 2-POS MAINTAINED, 30.5mm NON-ILLUM
ALLEN-BRADLEY 800T-H2 SELECTOR SWITCH 600VAC 2-POS MAINTAINED, 30.5mm NON-ILLUM
FESTO VAK-1/4 SERIE 1286R 6890 VACUUM GENERATOR 1, 5....10bar CONDITION
TELEMECANIQUE LC1 D3210 220V 3-POLE 32A CONTACTOR w/ LA2 DN22 CONTACT BLOCK
SIEMENS 6EP1311-1SH03 STABILIZED PWR SUPP IN 100-240V (DC110-300V) OUT 5V DC/3A
ALLEN BRADLEY 42SMF-7100 SER.B PHOTOSWITCH FIBER OPTIC PHOTOELECTRIC SENSOR
LAMBDA LUS-8A-5 AC- DC SWITCHING POWER SUPPLY OUT 5V 3A IN 132Vac/165Vdc
LOT OF 7 SMC AR10-M5GH MODULAR REGULATOR w/ GAUGE AND FITTINGS, AR MASS PRO
ALLEN BRADLEY 100-A12NZ*3 DC COIL CONTACTOR 220-575V 12A w/ 199-FSMZ-1,
INSIDE OUT EDGEPORT/4 USB CONVERTER RS-232 PN 50000787-01
KEYENCE FS-N12CP FIBRE AMP. M8 CONNECTOR EXPANSION IT PNP 12-24Vdc w/ CABLE
TRIAD G 22 CHOPPER INPUT TRANSFORMER (TFIQXO9YY) WKG.V 175V, 7 G CONNECTORS
BALLUFF BOS 26K-PA-1HC-S4-C PHOTOELECTRIC SENSOR 10...30 VDC 30...300mm
OPTO 22 G4 ODC5 DIGITAL DC OUTPUT MODULE 60Vdc 3A 5V LOGIC LOT OF 6
OMRON D4NL-1CFG-B GUARD LOCK SAFETY-DOOR SWITCH 24Vdc 200 mA AND
LEM DHR-400-C420 AC/DC CURRENT TRANSDUCER 400A 4-20mA OUT
DATALOGIC SCANNER ACCESSORY LOT w/ HORIZONTAL BASE, CRADLE, HOLSTER MORE NOS
SMC AFM20-N02-CZ MODULAR MIST SEPERATOR MAX PRESSURE 150 PSI
REXROTH BOSCH 1 821 302 707 PRESSURE REGULATOR w/ 1 827 231 024 GAUGE 0.5-10 bar
CROUZET GN84134120 SSR SOLID STATE RELAY 50A 48-660VAC 4-32VDC w HEATSINK
ALLEN BRADLEY 42KRU-9000 PHOTOSWITCH RETROREFLECTIVE SENSOR w/ 129-130B KIT
ALLEN BRADLEY 1746-OB8 SER. A OUTPUT MODULE FOR SLC500 SERIES
FUJI ELECTRIC SC-5-1 MAGNETIC CONTACTOR 5.5kW 22A w SZ-Z5 RELAY SURGE SUPPRESSOR
FC POWER GHOF 2-24 POWER SUPPLY 100/120/220/240V 24V 2.4A
ALLEN-BRADLEY 100-C30D*00 3-POLE CONTACTOR w/ 24VDC COILS,
KLOCKNER MOELLER PKZM0-1/ S00-11-PKZO/ AGM2-01-PKZO 24VDC COIL MTR STARTER PROT.
KLOCKNER MOELLER PKZM0-2.5S00-11-PKZOAGM2-01-PKZO 24VDC COIL MTR STARTER PROT,
KLOCKNER MOELLER PKZM0-4S00-11-PKZOAGM2-01-PKZO 24VDC COIL MTR STARTER PROT
KLOCKNER MOELLER PKZM0-4S00-11-PKZOAGM2-01-PKZO 24VDC COIL MTR STARTER PROT
PASCO CI-6533 PRESSURE SENSOR-DIFFERENTIAL 0-700kPa w/ TUBING INSTRUCTIONS NOS
SIEMENS 6ES7 135-4FB01-0AB0 ANALOG OUTPUT MODULE SIMATIC w/ 6ES7 193-4CA50-0AA0
SIEMENS 6ES7 135-4FB01-0AB0 ANALOG OUTPUT MODULE SIMATIC w/ 6ES7 193-4CA50-0AA0
NOLEK NO 006 STATION AIR CONTROL VALVE MANIF ASSY w/ SMC AF20-F02-7-40-X401
- 0050-77173船舶半导体工控备件主板供应 2024-12-17
- 0150-00121船舶半导体工控备件主板供应 2024-12-17
- 0050-44254船舶半导体工控备件主板供应 2024-12-17
- 0200-10481船舶半导体工控备件主板供应 2024-12-17
- 0140-77213船舶半导体工控备件主板供应 2024-12-17
- 3030-08645船舶半导体工控备件主板供应 2024-12-17
- 0050-35741船舶半导体工控备件主板供应 2024-12-17
- 0040-95463船舶半导体工控备件主板供应 2024-12-17
- 0010-36878船舶半导体工控备件主板供应 2024-12-17
- 0720-04638船舶半导体工控备件主板供应 2024-12-17