福建中立恒自动化设备有限公司
1.输入/输出单元
输入/输出单元通常也称I/O单元或I/O模块,是PLC与工业生产现场之间的连接部件。
PLC通过输入接口可以检测被控对象的各种数据,以这些数据作为PLC对被控制对象进行控制的依据;同时PLC又通过输出接口将处理结果送给被控制对象,以实现控制目的。
由于外部输入设备和输出设备所需的信号电平是多种多样的,而PLC内部CPU的处理的信息只能是标准电平,所以I/O接口要实现这种转换。
I/O接口一般都具有光电隔离和滤波功能,以提高PLC的抗干扰能力。另外,I/O接口上通常还有状态指示,工作状况直观,便于维护。
PLC提供了多种操作电平和驱动能力的I/O接口,有各种各样功能的I/O接口供用户选用。I/O接口的主要类型有:数字量(开关量)输入、数字量(开关量)输出、模拟量输入、模拟量输出等。
常用的开关量输入接口按其使用的电源不同有三种类型:直流输入接口、交流输入接口和交/直流输入接口。
常用的开关量输出接口按输出开关器件不同有三种类型:是继电器输出、晶体管输出和双向晶闸管输出。
继电器输出接口可驱动交流或直流负载,但其响应时间长,动作频率低;而晶体管输出和双向晶闸管输出接口的响应速度快,动作频率高,但前者只能用于驱动直流负载,后者只能用于交流负载。
PLC的I/O接口所能接受的输入信号个数和输出信号个数称为PLC输入/输出(I/O)点数。I/O点数是选择PLC的重要依据之一。当系统的I/O点数不够时,可通过PLC的I/O扩展接口对系统进行扩展。
2.通信接口
PLC配有各种通信接口,这些通信接口一般都带有通信处理器。
PLC通过这些通信接口可与监视器、打印机、其它PLC、计算机等设备实现通信。
PLC与打印机连接,可将过程信息、系统参数等输出打印;与监视器连接,可将控制过程图像显示出来;与其它PLC连接,可组成多机系统或连成网络,实现更大规模控制。
与计算机连接,可组成多级分布式控制系统,实现控制与管理相结合。远程I/O系统也必须配备相应的通信接口模块。
3.智能接口模块
智能接口模块是一独立的计算机系统,它有自己的CPU、系统程序、存储器以及与PLC系统总线相连的接口。
它作为PLC系统的一个模块,通过总线与PLC相连,进行数据交换,并在PLC的协调管理下独立地进行工作。
PLC的智能接口模块种类很多,如:高速计数模块、闭环控制模块、运动控制模块、中断控制模块等。
以下链接皆有货
1/2 " Torque wrench TORCUP PVT 1200A
30pcs CELLO-LITE FUSES NCO-1A 500V FAST 10X38
30pcs CELLO-LITE FUSES NC1-5A 500V 5 Amps 15X51, Current Limiting, Fast Acting,
Kukko 21/1,21/2,21/3 Bering Internal Extractor special tool
PEPPERLFUCHS KHD2-ICD 2 WIRE TRANSMITTER
TUBING TUBE BENDER BENDING TOOL 5/8" 16MM
Ega-Master Pipe Bender 68012 10mm
3pcs Hose coupling itor hose coupling 30USH Part number 191684
5pcs NTN 6207 U1 Bearing
PEPPERLFUCHS KFD2-EB2.R4A.B MODULE KFD2EB2R4AB 189784
SUPER TSC-457M TUBING TOOL SET Tubing Cutter Tool
CONSILIUM SALWICO HEAT DETECTOR SWM - 1KL 57
GEDORE 1.30/ 2 1.30/3 1.30/4 INTERNAL EXTRACTOR
GEDORE PULLING CHUCK 5-32 MM 1.44/1
Sampling Pump part no 488543 ser no 14653 MINE SAFETY APPLIANCES COMPANY
MEAN WELL MDR-20-24 24W Single Output 24V AC/DC Industrial DIN Rail Power Supply
ENERPAC CR400 High Flow Hydraulic Coupler Female Half and CH604 Male Coupler
3pcs Evac 5774002 water valve
PR Electronics 2289A Signal Calculator
2pcs KIMDEN 345 Lamp Her
10pcs Siemens 3RH2911-1HA01 Auxiliary Switch Block
IDEC EZ11 Control it 2pcs
Enerpac ZE3K Genuine Seal Kit for ZE3 Hydraulic Pumps Service Repair Kit
MITSUBISHI EZ12Z Proximity Sensor Switch
2pcs OMRON E2E-X18MY1-0678 Proximity Switch
Omron SE-SP1N motor relay 100/110/120vac
Siemens 3RP1525-1AQ30 Solid State Time Relay 300V
Enerpac P392 Hydraulic Hand Pump 2-Speed700 Bar 10,000 PSI
Enerpac P392 Hydraulic Hand Pump 2-Speed700 Bar 10,000 PSI
Enerpac Service Kit LOT
Drager Accuro gas Detector Pump Accuro pump Drager accuro pump
Drager Accuro gas Detector Pump
VISIBILITY SECURITY WORK VEST TWO TSAFETY WAISTCOAT SIZE L 9Pcs
PepperlFuchs KFD2-STC4-Ex1.2O Safety Barrier 231389
Heatrae Sadia Lower Immersion Heater 95606963 advanced water code 218-255-0003
Heatrae Sadia Upper Immersion Heater 95606964 Advanced Water Code 218-255-0004
Kukko 21-6 36-46mm Bering Internal Extractor special tool
OTC Tools 1123 - 1/2" to 4-5/8" Bearing Splitter
Furnas 42AF35AG Definite purpose contactor
PEPPERL FUCHS KFD2-SR2-EX1WLB ISOLATED AMPLIFIER 132959
9 Pcs PHOENIX CONTACT PLC-BSC-24DC/21 24VDC 2966016 Power Relay 2961105
Drager Model 31 V-100 cm3 Multi Gas Detector Pump
KUKKO 23 Pulling Chuck for deep groove bearing inner races draining holes
JRCS LAI-0600A,LAI0120A-C,LAI-0400A direct monitoring and alarm system
JRCS DE-44 Extension PC Board
SKATOOL Descaling Needles CHISEL 3 MM*180 MM 100 PIECES
BEAT Standard Needle for Power jet Chisels 3 MM*180 MM 100 PIECES
PepperlFuchs K-LB-1.6 part no 98910s protector safety barrier
PepperlFuchs K-LB-1.30 part no 98908s protector safety barrier
PEPPERL FUCHS KFD2-UT-Ex1 CHANNEL CONVERTER RELAY 112879
Burton 5606-3212-0006 connector 12 circuit 6ft pigtail Bop Subsea Camera
Phoenix Contact PSR-SCP-24UC/ESM4/3X1/1X2/B Safety Relay
PEPPERLFUCHS KFDO-SCS-Ex155 Part No.41655
PEPPERL FUCHS KFD2-SOT2-EX1LB Switch Amplifier 181002
PEPPERLFUCHS KFD2-EB2R4A.B Power Switch Amplifier 189784
MTL 755AC Sht-diode safety Barrier
Temperaturtransmitter TKCU k50917
Siemens 3RP1525-1AQ30 zetrelais Time Relay
Siemens simatic S7 EM235 6ES7 235-0KD00-0XA0
NITTO STANDARD NEEDLE FOR JET CHISEL 4 MM*180 MM 50 PIECES
Parker PHS520S-02 2-position Single Solenoid Valve 1/4" PEC5-220 Coil 220V AC
IME AN332A1001 Ammeter RQ96M 90° Analog 96 x 96 mm
MEANWELL RS-150-24 SWITCHING POWER SUPPLY
MEANWELL RS-150-24 SWITCHING POWER SUPPLY
Pepperlfuchs KHU8-DW-1.D 35742 K-System
STANDARD NEEDLE FOR JET CHISEL 3 MM*180 MM 100 PIECES K- JAPAN
Danfoss Dual Current Relay 522-5000
2pcs ENERPAC DA8954900SR PISTON LINK ASM
Kukko 21-7 45-58mm Bering Internal Extractor special tool
3pcs YLC-220 40 Flurescent Lamp Ballast 0.43A 220V~60Hz tw 120/Δt60Hz
Gedore Series 1.36/2 Coter-support brace for 1.30/6 – 1.30/7
ENERPAC RC10K50 Standard Repair Parts Kit For RC10 Ton
SEIKO ELECTRIC EN2X AMMETER SWITCH 600V 15A CONT
SEIKO ELECTRIC EN6X VOLT AND FREQ METER SWITCH 600V 15A CONT
SEIKO ELECTRIC EN4X VOLT AND FREQ METER SWITCH 600V 15A CONT
SEIKO ELECTRIC YBRSF1 2X ACB SWITCH 600V 10A CONT
SEIKO ELECTRIC EN6X SYNCHRO SCOPE SWITCH 600V 15A CONT
SEIKO ELECTRIC EN5X AMMETER SWITCH 600V 15A CONT
FUJI ELECTRIC Contactor SC-4-1
FUJI ELECTRIC Contactor SC-4-1
Dumont 2-1/2” D Broach Bushing Green Field
ERD 24SA Power Supply, 100VAC Input 24VDC Output 4.5 Amp
Omron ZE-NA2-2 Limit Switch
Eaton XTCE012B10 Type DILM12-10 3 Pole 230-240V
Phoenix Contact PLC-BSC-24DC/1/ACT Relay Base 2966058 6pcs
Phoenix Contact PLC-BSC-24DC/1/ACT Relay Base 2966058 6pcs
FIRE BLANKET SIZE 1.2m X 1.8m
Gastec no.40 Mercury vapor 0.05-13.2mg/m3 , 0.25-6.0mg/m3
ABB A26-40-00 Contactor
PepperlFuchs KFD2-STC4-Ex1.2O Safety Barrier 122581
PEPPERLFUCHS KFD2-CS-EX1.51P Power Switch Amplifier 72147
Pepperl Fuchs KHD2-RW1/EX1 Isolation Barrier Amplifier 20276S
Mean Well S-60-15 Industrial Power Supply 15V 4A Power Supply Power Supply
Mean Well S-60-15 Industrial Power Supply 15V 4A Power Supply Power Supply
Diaphragm Wilden Pump 02-1010-52
Omron MYA-D115-B Relay Marine 24VDC
ENERPAC P141K2 REPAIR KIT
EVAC 5736309 Hose 14/7 L-150 MM EPDM 25pcs
PR electronics 2279 Ac/Dc transmitter
PR Electronics 2284 Isolation Amplifier
PR Electronics 2237 Limit Switch
Robertshaw EA3-106-48 Thermostat
2pcs Yongsg YS517RP Limit Switch AC 250v 10A
10pcs PARKER MCG1616 Multiclamp 25mm split Bush
PARKER MCG1612 Multiclamp 18-20mm Bush x10 Set of 10
PARKER Fitration UCC MC.G.16.6
2 Pcs Merlin Gerin Multi9 C60HC C10 C60HB B6 circuit breaker
2pcs PEPPERLFUCHS Z660/Ex barrier device Part No 822097
2pcs Jayashree 71843 optical proximity switch
EGO 55.13042.010 Thermostat 252 C Single Pole
Flag Set of 20 International Cotry Cotries Flags
Set of 20 International Maritime Nautical Marine Signal Code Flags Boating Flag
Siemens 6ES7 307-1BA00-0AA0 Regulated Power Supply Simatic S7-300 120/230VAC 2A
Siemens 6ES7 307-1BA00-0AA0 Regulated Power Supply Simatic S7-300 120/230VAC 2A
ETA Electric VTB01A switching power supply
ETA Electric VTB24SA Switching Power Supply
EVAC 5736322 Hose d-14/7 L-50 EPDM For By pass 25pcs
SCHNEIDER ELECTRIC LT3SM PROTECTION RELAY LT3 SM00M
ABB CT-AHS DELAY WITH AUXILIARY SUPPLY TIME RELAY
Enerpac A53G CYL ACC 5 T GROOVED SADDLE
PepperlFuchs KFD2-GS-1.2W VOLTAGE/CURRENT INPUT TRIP MODULE 38311S
PEPPERL FUCHS KHD2-OT1/Ex1 BARRIER TRANSFORMER ISOLATED 20275S 2 CHANNEL
Kukko 21-5 Pilot bearing puller Internal Extractor special tool
GEDORE 1.30/7 INTERNAL EXTRACTOR 45-55mm
Gedore 1.36/1 Coter-support brace for 1.30/0 – 1.30/5
DAYTON FT-70IN FLARING TOOLS
Parker Kuroda AS2306 02 110 3/2 way Solenoid Valve 1/4" AC110V -0.1~1 MPa
2pcs STAR BS 2818 Ballast For fluorescent lamp 1X40W tw 120/Δt 60
OMRON H3CR-A Timer Switch Type 100 to 240 VAC 50/60Hz 0.05s-300h
OMRON H3CR-A Timer Switch Type 100 to 240 VAC 50/60Hz 0.05s-300h
Omron H3CA-8 Timer 100/110/120V AC 99.9s to 9990h
OMRON H3DE-M2 MULTIFCTION TIMER 0.1s to 120h / 24 to 230V AC/DC