AB 1756-ENET 模块 全新原装
AB 1756-ENET 模块 全新原装
AB 1756-ENET 模块 全新原装
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。
ISV-64 REV 1.0 TAC INC.
ISYS PCI-MIO BOARD REV.1,9916 L1=TOP
ISYS STEPPER REV.2 BOARD 9-9-97 L1 0100FM4339
ITM IDP-1010S INTELLIGENT DC POWER SUPPLY TESTED WORKING FREE SHIP
IWAKI AIR DRIVEN PUMP CONTROLLER AC-3
IWAKI BELLOWS PUMP FS-15HT1 & 2EA QEV-8V VALVE FREE SHIP
IWAKI BELLOWS PUMP FS-30HT2 & 2EA QEV-8V VALVE FREE SHIP
IWAKI CONTROLLER EHNC-CY, METERING PUMP EHN-C36FC6Y
IWAKI EH CONTROLLER EHC-C100PR, METERING PUMP EH-C35FF-100PR9
IWAKI MAGNET PUMP MD-30FX-220N
IWAKI MAGNET PUMP MD-30RZ WORKING
IWAKI SPM.SC-1 CIRCUATION PUMP CONTROLLER SC-1-S #1
IWATSU PB-466 IF BOARD S-F0466
JAI CV-340E CCD VIDEO CAMERA 12VDC
JANZ VME-SERIES VSIO-D8 BOARD VSIO-D8/8A,V3.5,BO-FVM-16006
JAPAN SERVO 6H12.5FN GEARHEAD REDUCER, HMK II SERIES INDUCTION MOTOR IH6PF6N
JAPAN SERVO 6H12.5FN GEARHEAD REDUCER, HMK II SERIES INDUCTION MOTOR IH6PF6N #
JAPAN SERVO KH56QM2B048 MOTOR COOL MUSCLE CM1-C-23L20A
JAPAN SERVO KH56QM2B048 MOTOR COOL MUSCLE CM1-C-23L20A #
JAPANESE ORIGINAL IMPORTED SERVO DRIVER SVEH5-P *HMB*0067,GLM20 TYPE FREE SHIP
JAPANESE ORIGINAL IMPORTED SERVO DRIVER SVEH5-P *HMB2*0067,GLM20 TYPE FREE SHIP
JASCO CO-1560 INTELLIGENT COLUMN THERMOSTAT FREE SHIP
JASCO HG-1580-31 SOLVENT MIXING MODULE FREE SHIP
JASCO PU-1580 INTELLIGENT HPLC PUMP FREE SHIP #1
JASCO PU-986 INTELLIGENT PREP PUMP
JDS UNIPHASE LASER 1135P-3500,AND LASER POWER SUPPLY 1216-2 WORKING
JEL ROBOT GCR4210-300-PM-06450,SAL46C6GR-06619,C4451-00807,65AX-089,VG-300
JEL ROBOT STCR4130S-200-PM,5 AXES CONTROL C6000S C6501S-00804,PENDANT 65AX-077
JENAER ANTRIEBSTECHNIK PHYTRON ZMP 92/70 H/V ID.No 02003819 FREE SHIP
JENNY SCIENSCS SV 36V5-DC E6200012 MCN2-PHI BOARD
JENOPTIK 013501-846-27/00 PCB BOARD 013501-046-25/01,013501-815-14/00 FREE SHIP
JEOL APU [P+] PB BOARD SP00858-01
JEOL BOARD APU [A+] PB SP000880-01 & SP000992-00 APU [A+] -ADD-PB
JEOL BOARD DI PS-PB SP000877-00
JEOL BOARD FAB REF-PB SP000887-01
JEOL BOARD IAP CONT-PB SP000938-00 & IAPS-PB SP000939-01
JEOL BOARD ISPS-PB SP000941-00
JEOL BOARD MFP CONT-PB SP000888-00
JEOL BOARD PENNING-PB ASSY SP000817-01
JEOL DTP-PB BOARD SP000765-02
JEOL EF/Q PS-PB BOARD SP000942-00
JEOUNG IL JPD-1100 BOARD
JETA POWER UNIT A501-1ADE WORKING
JINYOUNG TFT LCD MONITOR TX12VH-T
JK500 LASER FIBER OPTIC CABLE P44J39308 FREE SHIP
JL601 RELAY BLOCK REV.1.0 MODEL:ADC BOARD
JL601 RELAY BLOCK REV.1.0 MODEL:GND BOARD
JL601 RELAY BLOCK REV.1.0 MODEL:UB2-LDD BOARD
JL601-TPS REV.1.0, JL601-C-CHECK BOARD
JMAR PSI. C 2000 PCBA,STAGE INTERFACE CKA 202-0206-001,BOM REV A,SCH REV B,[2PCS
JRC GPS NAVIGATOR JLR-6000 TESTED WORKING
JRC,JAPAN RADIO 13.56MhZ PLASMA RF POWER GENERATOR,NAH-1013-200P,1K,W/MATCHING
JRC,JAPAN RADIO CO. 60MhZ PLASMA POWER RF GENERATOR,NAH-1030-5A,5KW,NCD-4235
JROBBINS INS CLS B-1 3P Brushless DC,KLA 3629-3X-REF M100 SERVO PRODUCTS
JT ELECTRONICS MEGAPAC IMP2-510002 POWER SUPPLY TESTED WORKING
JTAG 105 43354 BOARD
JUSTEK LINEAR SERVO DRIVER JSMD-02, ROTARY DRIECT MOTOR JTR2408-1A02N WORKING
JUSTEK ROTARY DRIECT DRIVE MOTOR JTR2408-1A02N TESTED WORKING
JZMMC-CP40B-02BR DF9200399-C0 REV.C BOARD
K2CPU3 SYNCOTEC BOARD
K-380-02 MINICOM K380A M-NET.5001 64TR BOARD
K-398-02 MINICOM M-NET.5002 BOARD
K-399-02 MINICOM M-NET.5003 BOARD
KAIJO FB-131 WIRE FJ-A PCB BOARD
KAIJO ITF-100 396241A-1/2~2/2 BOARD
KAIJO KJ-118-I A & RIF-001235529 1/4~4/4, BOARD
KAIJO MOS HDC-002A 232381-D BOARD
KAIJO MOS ILL-001 383145C-1/2 ~ 2/2 BOARD
KAIJO MOS MPU-003 BOARD 229557-B-1-4 ~4/4
KAIJO MOS MPU-102,230966D-1/6/6/6 BOARD
KAIJO MOS SVC-004A, BOARD
KAIJO SRM-001,223608D-1/4~4/4 BOARD
KAMOSEIKO BALL REDUCER BR85SH-20G-S037 GEARHEAD 1/20G
KAMOSEIKO CORP. BALL REDUCER GEARHEAD BR65SS RATIO 1:10G
KAMOSEIKO CORP. BALL REDUCER GEARHEAD RATIO 1/20G
KAMOSEIKO CORP.CAM INDEX, PDB12F-02-036-8, ORIENTAL GEARED MOTOR, BRAKE, FLANGE
KAN EAS-TX-80-R5 RANGE -80 ~ +20C IN BOX FREE SHIP
KANOMAX K32-21751 REV.A BOARD 1878 FREE SHIP
KARUMAN ACE SAGInoMIYA WLK-2062RE DIGITAL VERTEX FLOW METER
KAVO EWL 4041 HY HIGH SPEED HF SPINDLE MOTOR & 4442 6415600 CONVERTER WORKING
KAWASAKI 1HA-12,1HA-72,50999-2218R24 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI 1LC-11,1LC-51,1LC-41 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI 1LE-51,1LE-11,1LE-41 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI 1LF-51,1LF-11,1LF-41 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI 1LG-63,1LG-43,1LG-53 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI 1LJ-51,1LJ-41 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI 1MB-12,1MB-72,50999-2469R00 ROBOT CONTROLLER BOARD FREE SHIP
KAWASAKI ENCODER 60490-1001RB2 FREE SHIP
KAWASAKI SANYO DENKI SERVO MOTOR 27BM065BBX20,60490-1001RB2 NNB
KCB104VG2CG-G20-74-03 LCD PANEL & TDK PCU-P160A & D05030B FOR AGP3500-S1-AF
KDT CIMON TOUCH CM-T12CH,CIMON INDUSTRIAL COMPUTER FREE SHIP
KE KOKUSAI ACCURON CQ-1500A DIGITAL DIRECT CONTROLLER CQ1500A
KE KOKUSAI ELECTRIC DIGITAL DIRECT CONTROLLER ACCURON CQ1500 CQ-1500 TESTED
KEB AC DRIVER ART-NO 03.S4.R2E-3002
KEB AC MOTOR ART-NO 03.SM.000-3200 3000 RPM 2.8Nm
KEB COMBIVERT 07.F4.S1D-34201.2
KEB COMBIVERT DRIVE 53 S4 E4E-3001,FOR 53SMXXX3400 9.2KAV,OA S4 080-0019
KEB COMBIVERT DRIVE 53 S4 E4E-3001,FOR MOTOR 53SMXXX3400 9.2KAV # OA S4 080-0019
KEB COMBIVERT INVERTER HF-FILTER 14.E4.T60-1001
KEB EMC FILTER POWER LINE FILTER 19.E4.T60-3A01 E167544
KEB INVERTER S4 ART-NR 03.24.D2E-3011 POWER ON TESTED
KEB KARL E BRINKMAN INVERTER E167544 05F5B1B-3B0A
KEB KARL E BRINKMAN INVERTER E167544 12.F5.C1B-ALC3 AC3 PH 305...480V 13.3A
KEITHLEY 2002 MULTIMETER IEEE-488 TESTED WORKING
KEITHLEY BOARD CTM-05 PC6122 14014 REV F
KEMA KEUR POWER SUPPLY SPD14-2410P
KENSINGTON 300mm WAFER,LOAD PORT ROBOT 25-3000-0000-01,PROCES BOARD:4000-6109-03
KENSINGTON 4000-60010 SBC BOARD REV:J FREE SHIP
Kensington 4000-6002 Axis Board
KENSINGTON 5-AXIS MOTHERBOARD 77-4000-6043-00 REV:K FREE SHIP
KENSINGTON AXIS BOARD 4000-60002 REV:V & 4000-60003 REALTIME POSITION CARD FREE
KENSINGTON AXIS BOARD 4000-60002 REV:V FREE SHIP
KENSINGTON AXIS BOARD 4000-60002 REV:V.1 FREE SHIP
KENSINGTON AXIS BOARD 4000-60002 REV:V.1 FREE SHIP #1
KENSINGTON LABORATORIES 8500-16 STAGE
KENSINGTON LABORATORIES NANOMAT RICS WAFE LOAD PORT
KENSINGTON LABORATORIES ROBOT 11.25 4-8-4 1VAC,CONTROLLER 4000C,PREALIGNER
KENSINGTON LABORATORIES VACUUM MANIFOLD,661115
KENSINGTON LABS 4000-60010 BOARD
KENSINGTON LABS AXIS BOARD 4000-60002
KENSINGTON LABS AXIS BOARD 4000-60002,AXIS ROBOT PIGGYBACK 4000-60053-00
KENWOOD DC POWER SUPPLY PSR36-10 Y8
KEPCO BOP 20-10M BIPOLAR OPERATIONAL POWER SUPPLY/AMPLIFIER FREE SHIP
KEPCO HSM 48-21 TESTED WORKING
KEYENCE AP-31 DIGITAL PRESSURE SENSOR LOT OF 6
KEYENCE AP-33 DIGITAL PRESSURE SENSOR LOT OF SIX
KEYENCE BARCODE LASER SCANNER BL-701 & POWER SUPPLY BL-U2 TESTED
KEYENCE BARCODE READER BL-601 LASER TESTED
KEYENCE BARCODE READER BL-741
KEYENCE BARCODE READER CONTROLLER BL-U1,BL-601 LASER TESTED
KEYENCE BARCODE READER CONTROLLER BL-U1,BL-601 LASER TESTED #