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
KEYENCE NR-ST04
KEYENCE NR-XCP30
Keyence OP-87687
Keyence OP-87687
KEYENCE PJ-F20
KEYENCE PJ-F22 SAMMEDAY
KEYENCE PJ-F22 SAMMEDAY
KEYENCE PJ-F42
KEYENCE PLC KV-10AR
KEYENCE PLC positioning module KV-ML16V
KEYENCE Programmable Logic Controller Base Unit, AC Power Supply KV-N14AR
KEYENCE RF-500 SCANNER
KEYENCE Safety door sensor solenoid lock GS-71P5
KEYENCE SLC44HR CLASS 2 TYPE 4 LIGHT CURTAIN RECEIVER
KEYENCE SLC48HMR SLC SERIES LIGHT CURTAIN RECEIVER
KEYENCE SLC48HMT SLC SERIES LIGHT CURTAIN TRANSMITTER
KEYENCE SLV48HMR SAFTEY LIGHT CURTAIN
KEYENCE SLV48HMR SAFTEY LIGHT CURTAIN
KEYENCE SLV48HMT SAFTEY LIGHT CURTAIN
KEYENCE SLV48HMT SAFTEY LIGHT CURTAIN
KEYENCE SLV80HMR RECEIVER LIGHT CURTAIN
KEYENCE SLV80HMT TRANSMITTER LIGHT CURTAIN
Keyence SR 652 2D Barcode Scanner.
Keyence SR-1000 Bar Code Reader Scanner 1D 2D Autofocus
KEYENCE SR-2000W / SR2000W 1D-2D CODE READER
Keyence SV-075L2
Keyence SV-B300AS
Keyence SV-M010AS standard servo motor Keyence
KEYENCE SZ-04M SAFETY LASER SCANNER + GL-R20HG Receiver + Transmitter
KEYENCE SZ-V04 24V NSMP
KEYENCE SZ-VH1 Multi-Function Laser Scanner w/ complete cable
KEYENCE TR-W500
KEYENCE Ultra-high-speed inline profile instrument LJ-V7060B
Keyence VH-Z250R
KEYENCE VH-Z450 zoom lens with mount adapter
KEYENCE VJ-3000 Image Processing Unit
KEYENCE VT2-12FB. Touch screen
KEYENCE VT2-P2 printer unit/
KEYENCE VT2-P2 printer unit/
KEYENCE VT3-Q5H Control Pendant
KEYENCE VT3-Q5H Control Pendant
KEYENCE VT3-Q5MA Touch Panel Display VT3 Series
Keyence VT3-V6H Touch Interface Panel 24v-dc
Keyence VT3-V6H Touch Interface Panel 24v-dc
KEYENCE VT3-V7R W/ VT-C5R1 DISPLAY CABLE
KEYENCE VT3-V7R W/ VT-C5R1 DISPLAY CABLE
Keyence VT3-V8 8 type VGA TFT color touch panel
Keyence VT3-V8 8 type VGA TFT color touch panel
KEYENCE VT3-W4MT SAMDAY SHIPPING
KEYENCE VT5-W07M TOUCH SCREEN PANEL
KEYENCE VT5-X10
KEYENCE VT5-X12 CONTROLLER
KEYENCE VW-5000 CONTROLLER NO OTHER ACCESSORIES
KEYENCE WI-5000 WI-010 WI-S1 WI-C3
KEYENCE XG-8700T Image processing 3D camera/LJ-V compatible controller + CA-E80
KEYENCE XG-8700T Image processing 3D camera/LJ-V compatible controller + CA-E80
KEYENCE XG-H035M/
KEYENCE XG-H200M
KEYENCE XG-H200M
Keyence XG-X2000 CONTROLLER
KEYENCE XG-X2200 High-Performance Image Sensor
Keyence XG-X2800 CA-E100T CA-E100 CA-DC40E x2
Keyence XG-X2800 Line Scan Camera Controller + CA-E100L
Keyence, GL-R08H, Safety Light Curtain
Keyence, IV-500C, Machine Vision Sensor Camera IV-500C
Keyence, KV-B16XC
KEYSIGHT E36312A DC Power Supply
Keystone Controls Morin Pneumatic Hydraulic Rotary Valve Actuator 120 PSI
KHDG4V3021574522CONTROL VALVE
Kia Kit 30 Pendant Membranes
Kikusui PAN250-4.5A DC Power Supply, 250 V, 4.5 A, 1125 W
Kikusui PAN250-4.5A DC Power Supply, 250 V, 4.5 A, 1125 W
Kikusui PCR1000M Power Supply AC
Kikusui TOS9201 voltage/insulation resistance tester
Killark XEDS-60 Non-F Disconnect Switch 60A 600VAC Explosion Proof
King Filtration PE806 FILTER
Kistler 2151A15-195 Engine ncfh 15 200 300 BhCG SAMEDAY SHIP
Kistler 5011B10 Charge Amplifier 230/115V~48
Kistler 5041 Charge Amplifier - Same day shipping
KISTLER 5863A25 5863A25 CoMo Control panel screen
KISTLER DMF-P A300 _ KISTLER 4737 _ KISTLER 4737AWY1X500S1
Kistler load Amplifier 5011a charge amp, 20a, VA
KLA TENCOR WAFER BIAS 720-19204-001
Klingelnberg FS054593-0078 PMC P44O 31-50237N01 Board
KLOCKNER MOELLER DV53401K5 FREQUENCY INVERTER
Klöckner Moeller PS416-CPU-300 central unit (IN STOCK/ NDA
KLOCKNER MOELLER UM1.2-3 COMMUNICATION MODULE
KLU-1200 - Eaton - Low Voltage Fuse
KLU-800 - Eaton - Low Voltage Fuse
KM50CL2NSBC4010B KM50 Modular Connection Clamping Unit Adapter / Mount Lathe
KME 26C15005 DISPLAY MONITOR NOS
KME 26C15007 DISPLAY MONITOR NOS
Knick 830 R 0-15mbar Process Indicator
KNIGHT/GLOBAL KBC150070 150LBS. 70IN. MAX LIFT AIR LIFT BALANCER NOSFREE SHIP
KNIGHT/GLOBAL KBC150070 150LBS. 70IN. MAX LIFT AIR LIFT BALANCER NNBFREE SHIP
Knoll KTS 40-96-T hydraulic pump, high-pressure coolant pump
Kobelco/Donaldson KF-353 Pneumatic Inline Filter W/Indicator Gauge 1-1/2" NPT
Kodak Creo GMCE Board 503-08443F-B für CCD Kameras
KOFLOC FM0101-SS-PN/K FLOWMETER
KOFLOC FM0101-SS-PN/K FLOWMETER
KOFLOC FM0102-SS-P FLOWMETER
KOFLOC FM0102-SS-P FLOWMETER
KOFLOC FM0103-SS-PN/K FLOWMETER
KOFLOC FM0103-SS-PN/K FLOWMETER
Kollmorgen Resolver cabel Art. Nr.1503 8110 - SMKBM56
Kollmorgen SEIDEL / 6SM45-M-3000 brushless servo SAMEDAY
KOLLMORGEN SERVO STAR Version:Type B PRD-KD40EAIz-62
KOLLMORGEN 6SM 37L-4.000 SERVO/
Kollmorgen 6SM 57M-4.000-M-AG -6R SERVO MOTOR
KOLLMORGEN AKD-P00306-NAEC-0000 ETHERCAT Servo Drive
KOLLMORGEN AKD-P02406-NBAN-0000 ETHERCAT Servo Drive
Kollmorgen AKM24C-ANB2R-00 servo motor
KOLLMORGEN AKM53K-ANC2R-00 SERVOMOTOR VAIALBLE
Kollmorgen AKM64K-ANC2R-00 servo motor
KOLLMORGEN AKM74Q-GN1NR-02 motor
KOLLMORGEN AKM74Q-GN1NR-02 motor
Kollmorgen BDS3-230/12-01-240 AC Brushless Servo Amplifier Drive
Kollmorgen BDS3-230/12-01-243-W/O DC Brushless Servo Amplifier Drive
KOLLMORGEN CB06260 SERVOSTAR CD SERVO DRIVE
Kollmorgen DBL3H00130-BR2-000-S40
Kollmorgen E41HCLA-LNK-NS-01 1.8° Step Motor 5.3A 65V 172W 1500 RPM
Kollmorgen Inland Motor SBD2-20-2101-29360HA2/160-
Kollmorgen Inland Motor SBD2-20-2101-29360HA2/160-
Kollmorgen l Servostar 610-AS S61001-EI
Kollmorgen LE06565B-AG Servo Drive
Kollmorgen LE06565B-AG Servo Drive
KOLLMORGEN PM SERVO MOTOR AKM21E-ANSNEH02
Kollmorgen Resolver cabel Art. Nr.1503 8110 - SMKBM56
KOLLMORGEN S30601-NA Servostar 346
KOLLMORGEN S31061-NA Servostar
KOLLMORGEN S31061-NA Servostar
Kollmorgen S60100-PB ServoStar 601 3x 1kVA 1.5A OVERNIGHT