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
Shimadzu 225-16930-41 PCB ASSY , TQ-LENSDC LCMS8030/8040
Shimadzu 228-52730-92 PCB , LC-30AD WO/EEP
Shimadzu 228-52730-92 PCB , LC-30AD WO/EEP
Programma Electric PC/C32-60 BDF00413-00818 With KA-02490 Amelia interface Board
Programma Electric KA-02470 Electrometer Control Board
Programma Electric KA-02440 Computer IO Board
Programma Electric KA-02420 Analog IO Board
Programma Electric KA-02430 200V Buffer Amplifier Board
Ametek 150017-02 AMETEK MINIJAMMER BRUSHLESS BLOWER 5.0" 12VDC 37 CFM
Ametek 150017-02 AMETEK MINIJAMMER BRUSHLESS BLOWER 5.0" 12VDC 37 CFM
Pro face GP270-SC11-24V Operator Interface touch Panel
Shimadzu 206-21611-91 RF PC UPGRADE KIT J
Shimadzu 206-21611-91 RF PC UPGRADE KIT J
Haake Rheometer 222-1275 Rotor C60/4 CWith d=60 mm , angle 4DEG
Shimadzu 221-26247-91
Shimadzu 221-26247-91 PURGE KIT FOR VALVE
Haake Rheometer 222-1268 Rotor , CWith d=35 mm , 1 DEG
Haake Rheometer 222-1309 Rotor , DG41 nach DIN53544
Haake Rheometer 222-1278 Rotor Z20 DIN 53019 /ISO 3219
Haake Rheometer 222-1550 Meas Plate Cover MPC60
Haake Rheometer 222-1298 Meas Plate Cover MPC60 18/8 (500°C)
Haake Rheometer 222-0618 Measuring Cup Z20/D48 mm
Haake Rheometer 222-1310 Measuring Cup DG41 ( Double Gap )
DTA Scientific Instruments cameras Discovery DS260E cooled CCD camera
RKC FAREX SR MINI SYSTEM OPL-A*1-CS9
Aerotech Servo Amplifier BA20-320
OMRON ZR-RX40 AMP Board and Main board and power adaptor
COHERENT VECTOR 1064 Laser Front panel
COHERENT VECTOR 1064 Laser Front panel
RAUTE TRANSDUCER TB3-500KG-F Load Cell
Applied Materials , AMAT 0100-00511 , 0130-00511 Mainframe I/O Display
Applied Materials , AMAT PAB018000053 BERNOULLI (D.124) UNIT
Applied Materials , AMAT PAB018000053 BERNOULLI (D.124) UNIT
Olympus U-MWB Filter Cube
Olympus U-MWB Filter Cube
TOKYO ELECTRON TEL 2L81-000007-15 TAB221-1/GAS Board
TOKYO ELECTRON TEL 2L81-000007-15 TAB221-1/GAS Board
Tokyo Electron TEL 3281-000147-12 PCB LST-1 Card 3208-000147-11 P-8
Tokyo Electron TEL 3281-000147-12 PCB LST-1 Card 3208-000147-11 P-8
Jaguar XJ6 DBC10110 TRANSMISSION ECU
Jaguar XJ6 DBC10110 TRANSMISSION ECU
Lot of 14 BAUMER CH-8501 DIFFUSE PHOTOELECTRIC SENSOR
MITSUBISHI HC-KFS053 AC Servo Motor
Olympus UPlanFl N /0.13
Ocean Optics S2000 Fiber Optic Spectrometer Slave card GR03 , SLIT050 , AWLP31
IAI CON-PTA-C TEACH PENDANT
Lenze EVF8201-E Frequency Drive Inverter
Lot of 6 TESCH F117x01 SAFETY RELAY
Lot of 6 TESCH F117x01 SAFETY RELAY
Thermo Scientific THERMO ASXPRESS module
IAI CON-PTA-C-ENG TEACH PENDANT English Language Version
Leica 507806 HC PLAN s 10x/22 M eyepieces
SMC AIR CYLINDER AXTCQ16-20-X2
SMC AIR CYLINDER AXTCQ16-20-X2
ADLINK DAQ - 2000 With DAQ-2005 DB Data Acquisition Card
SHIMADZU 228-23490 STATOR,3-WAY VALVE
SHIMADZU 228-23490 STATOR,3-WAY VALVE
SHIMADZU 228-17019-94 PLUNGER ZR ASSY
SHIMADZU 228-17019-94 PLUNGER ZR ASSY
SHIMADZU 228-15974-91 SOLENOID VALVE ASSY/RID-6A
Kulicke Soffa Industries Inc. 02920-4235-000-26 Board
FUJI TEAC TD-320A DIGITAL INDICATOR CONTROLLER
HP Agilent 54825A Infiniium Oscilloscope Card Assy 54810-66529
Sauer danfoss PLUS1 ® OX 012 010 , 12 pin output module
Lot of 8 Edmunds Optics 45216 25mm Dia. x 400mm FL, MgF2 Coated Lens
Recif Technologies FO12A02_A2400 F.O. RACKET , FWD/BKWD , MOTOR
Recif Technologies FOC10A31010 CARRIER , RESTING , PLANE , ROTN , MT R
Recif Technologies FO12A02_A1220 VACUUM PUMP
Recif Technologies MPP12_A6060 OCR/DATA MATRIX CAMERAS
BANNER USE424N USR424N MICRO-SCREEN 4 INCH LIGHT SCREEN SET
Ocean Optics S2000 Fiber Optic Spectrometer Slave card GR14 , SLIT010 , AWLPS1
Lot of 10 Carlo Gavazzi IA12DSF04P0 INDUCTIVE PROXIMITY SWITCH
ESI CKA 110267 Voltmeter Card PCB 110266 ESI Palomar System 5410
ESI CKA 113451 V-I Control Card , PCB 113454 ESI Palomar System 5410
ESI CKA 107033 Card , PCB 106045 ESI Palomar System 5410
ESI CKA 107033 Card , PCB 106045 ESI Palomar System 5410
ESI CKA 113452 Series Regulator Card , PCB 113456 ESI Palomar System 5410
CyberOptics Model 8007192 , PWA 8006780
CONCORD ERACOM 0056-F Card
Tokyo Electron TEL , PF-CB CM_DC , BX81-070013-14
Tokyo Electron TEL , TGB601-1/DMC3 , BX81-000006-14
Tokyo Electron TEL , BX81-070012-19
Tokyo Electron TEL , PF-IB TM_IL , BX81-070011-11
Keyence LR-ZB100P , LR-Z series Self-contained CMOS Laser Sensor
Keyence LR-ZB100P , LR-Z series Self-contained CMOS Laser Sensor
Shimadzu 221-26366-94 , 10-WAY VALVE DRIVER
Shimadzu 221-26366-94 , 10-WAY VALVE DRIVER
Shimadzu 221-26366-91 , 4 WAY VALVE 9A
Shimadzu 221-26366-91 , 4 WAY VALVE 9A
Renishaw AC2 Card V.7
LK4000 Probe Counter Board DWG SBB0045 , PCB TGM0124B ASSY WGM0188
LK4000 I/O Board DWG SBB0058 , PCB TGM0136A ASSY WGM0209
Lot of 6 Martens TS500-00-2R-5 Isolating Switching Repeater
XYCOM DIO XVME-244 DIGITAL I/O VME BOARD
Keyence EX-V02 Inductive Displacement Sensor Controller with EX-110V Sensor set
port CMA-7CCCL Compact Motorized Linear Actuator
ESEC SA 950.211/2 Hadimec stage assay
GRANVILLE PHILLIPS 275 MINI-CONVECTRON Gauge
GRANVILLE PHILLIPS 275 MINI-CONVECTRON Gauge
Shimadzu 206-81464 LASER DETECTOR 2 ASSY
Technos 908-403-003 Board
Technos 908-504-001 Board
Technos 908-502-002 Board
ADE 4805 non contact capactive dimensional gaging modules with sensor
ADE 3800 non contact capactive dimensional gaging modules with sensor
PLASMOS EDA2 Card 4E000102
PLASMOS EMA3 Card 4E000104
PLASMOS PUP 1 With PMS 2 Module 3E00008
ESI CKA73833 DIG CORRELATOR CARD
Siemens 6SL3130-6AE15-0AB0 Sinamics Smart Line Module
Westinghouse Signals LTD , Inverses TCC / ROP Board B44500/58BAP
Westinghouse Signals LTD , Inverses TCC / ROP Board B44500/58AAP
PANASONIC Panadac 615-OET-B Module
Lot of 10 SHIMADZU 225-05908-01 TERMINAL
Lot of 10 SHIMADZU 225-05908-01 TERMINAL 1
Lot of 10 SHIMADZU 225-05908-02 TERMINAL 2
Lot of 10 SHIMADZU 225-05908-02 TERMINAL 2
Lot of 10 SHIMADZU 225-05908-03 TERMINAL 3
Lot of 10 SHIMADZU 225-05908-03 TERMINAL 3
Shimadzu HPLC Column Shim Pack PAG-DEAE 10X8.0 , P/N:228-20762-9
Shimadzu HPLC Column Shim Pack PAG-DEAE 10X8.0 , P/N:228-20762-91
Biopac MP35 data acquisition unit
Exclusive Design Co. EDC 8955 , ASM : 35169 Card
Exclusive Design Co. EDC 8955 , ASM : 35169 Card
Exclusive Design Co. 16698 TURBO Card
Exclusive Design Co. 16698 TURBO Card
Exclusive Design Co. 8955 TURBO Card
Exclusive Design Co. 8955 TURBO Card