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AB 1756-DNB/C 模块 全新原装
AB 1756-DNB/C 模块 全新原装
AB 1756-DNB/C 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。
CENTRAL DATA CORPORATION CD81/3100-HPTD BOARD
CENTRAL LD-649-S1 PRECISION XY STAGE SIZE 60 X 60mm MOVING RANGE ABOUT 6 X 6mm
CENTRAL MINI XZ PRECISION STAGE ASSEMBLED WITH LS-347-C1 AND LS-647-C1 DENTS
CENTRAL PRECISION LINEAR STAGE LS-647-S1 SIZE 60 X 60 RANGE 13mm
CHECK VALVE 1010814 10-15mbar FREE SHIP
CHEROKEE INTERNATIONAL POWER SUPPLY CAR3030,CAR3030L1-1A
CHIBA PRECICION BLG 1/29.6, TORMAX TC-214005G MOTOR NIKON 4425i WORKING
CHIBA PRECISION SFJ 1/6.00, TORMAX TC-234413G MOTOR NIKON 4425i
CHIBA PRECISION TORMAX GEARED DC MOTOR, C-234402G, SF 1/488.22 LOT OF 2
CHINO AL3000 AL3765-N00 CHART RECORDER TESTED WORKING
CHINO CHART RECORDER AL3000 TESTED WORKING
CHINO CONTROLLER NB8022 POWER ON TESTED
CHINO CORPORATION CONTROLLER LT23050000-10A LOT OF 4
CHINO DB 500F,DIGITAL INDICATOR CONTROLLER DB550-FA0,DB500 21017-187025 NIB
CHINO DB1000 TEMPERATURE CONTROLLER DB1130-SOB
CHINO IR-FA series
CHUO SEIKI CAT.E FOR 5 PHASE STEPPING MOTOR SELECTABLE 1 OR 2 OR 3 AXIS FREE
CHUO SEIKI TS-C,1X0.03
CHUO SEIKI TS-I,WF.20X,1X0.03
CHUO STAGE LS-647-R1,WORKING
CHUO X Y Z STAGE LS-647-R1,LD-647-R1 WORKING
CI 4-0 1806 BOARD
CI SYSTEMS ELECTRO-OPTICAL SYSTEMS NTM450,A690-100-2030
CI SYSTEMS ELECTRO-OPTICAL SYSTEMS NTM500,NTM500-R-UNIT,A670-413-0010
CIMON PC CM-T15DS TOUCH LCD SCREEN GRAPHIC PANEL HMI TESTED WORKING
CIMON PLC CM1-CP4A, CM1-AD04VI, CM1-XD16A, CM1-YT16A, CM1-SPB POWER ON TESTED
CIMON PLC CM1-SPC, CM1-SC02A, CM1-CP4B, CM1-SC02A, CM1-SPC POWER ON TESTED
CIS G20E20,VCC-G20E20MIR,2.0 .4 .8 .16 C,15MM 1:2.0
CISCO SYSTEMS ML1000-2 800-24900-05 A1 BOARD
CJAC INDUSTRIAL REDUCER GEARHEAD AB115-S2-P2 / RATIO 15:1
CKD 4KA210 EIGHT VALVES WITH OTHER MOUDLES, MANIFOLD, FILTERS AND MANY COUPLERS.
CKD ABSODEX AX9012H-K-X700948 DRIVER
CKD ABSODEX DRIVER H TYPE AX9045H-P3-S
CKD ABSODEX DRIVER S TYPE AX9009S-DM-J1-S & MOTOR AX4009S-DM-J1-S FREE SHIP
CKD EV0500-1M5-C13 ELECTRO PNEUMATIC REGULATOR VALVE LOT OF 2
CKD EV2500-FL304500 FREE SHIP
CKD HVB41-X1002 SOELNOID VALVE LOT OF 3
CKD MAGD5-R-02A-W-31,ADG-R SERIES,CVM13 FREE SHIP
CKD MMGD5-1DV2-D-K-B,& PGM-50-5,& TEM-TECH LAB HYPFU-420P-S2-050-MC FREE SHIP
CKD MN3E0660-**-FL342482 N3E0660 SOLENOID VALVE
CKD MN3E0660-**-FL343094 N3E0660 SOLENOID VALVE
CKD MN3E0660-**-FL343095 N3E0660 SOLENOID VALVE
CKD N4E0-T30R,MN3E0660-**-FL342480 N4E0-QX-C-FL342836,N4E0-T30,N3E0660[24]
CKD PARECT INTERFACE
CKD PARECT PRESSURE CONTROL FLOW SPLITTER TPR4-05-A100T-X0009 2L80-001427-12
CKD PRESSURE CONTROLLER VEC-C8-X0111
CKD PRESSURE CONTROLLER VEC-C8-X0111 #
CKD PRESSURE CONTROLLER VEC-C8-X0111 FREE SHIP
CKD SSD-L-25-10 CYLINDER LOT OF 5
CKD UHP GAS REGULATOR PGM-50-5 LOT OF 2
CKD VALVE AMG00-X6US-4
CKD VALVE AMG13-X8US-6
CKD VALVE GMQA-NP-X10-T NNB
CKD VALVE MAGD-10V-AT2-JS3 LOT OF 6
CLIFTON PRECISION AS-780D-152E 350-0016-02 MOTOR LOT OF 2
CLIFTON PRECISION C13-L19W30M20E23-001 001-305-03 MOTOR LOT OF 2
CMC CLEVELAND MOTION CONTROLS PM SERVO MOTOR MT2130-163CF #1
CMC MOTOR BNL2310X00S008 TAMAGAWA ENCODER TS5643,N100
CMC PM SERVO MOTOR 2115000M3000WEC-C0,GEARHEAD B3,DIGITAL ENCODER 21DM1000 5L37A
CMC PM SERVO MOTOR 2115000M3000WEC-CO 21DM10005L37AS,DRIVER COPLEY CONTROLS 412
CMC PM SERVO MOTOR BNL2320BCDA000,1-800-669-5112
CMMC-1S MITUTOYO MEDISON 307-02-006-2 SA4500R-FOCUS2
CMMC-1S MITUTOYO MEDISON 307-02-010-0 313-02-010-0 SA4500/SA4800 UMC BOARD
CMMC-1S MITUTOYO MEDISON 307-02-016-1 SA4500 FRAME MEMOTY
CMMC-1S MITUTOYO SERVO UNIT 160
CNA PC-574 BOARD
CNO ILLUMINATOR CI-100W,EIA CAMERA,LENS ZOOM 1:6.5,STAGE WORKING
CNO ILLUMINATOR CI-100W,EIA CAMERA,LENS ZOOM 1:6.5,STAGE WORKING #1
COGNEX 4100 BOARD VPM-4114-01
COGNEX 4100 BOARD VPM-4114-01 801-4102-02 C FREE SHIP
COGNEX 4200 EX BOARD 4238EXK-00,200-0031OPTION,200-0028 VM-14
COGNEX 4400 VME-4418-1MX BOARD VM13C 203-0036-RA, VM13B 203-0024-REV C FREE SHIP
COGNEX 801-8501-11R B CFG-8501-000 REV F ASY: 200-0236-6R B BOARD
COGNEX 8110-CVM6-32 BOARD 801-8421-02 G,VM22A 203-0079-RA FRAME GRABBER FREE
COGNEX 8200,MFG:801-8285-01 G,VPM-82414X/P-6000 REV:A,200-0109-9 A& 200-0201-2 E
COGNEX BOARD VPM-8100DVX-020 Rev A OPT:A-D5 ,200-0167-5 A, VM35A 203-0167-RC
COGNEX CAMERA MOUNI 540-115011,REV 03,AVIIVA ATMEL CAMERA LINK 540-115007.01
COGNEX ICN IMAGE PROCESSOR BOARD 1 ASSY 560-110884.52
COGNEX IN-SIGHT 2000 800-5714-1 G,IN-SIGHT DIGITAL CCD 800-5715-1 G,800-5721-1 G
COGNEX IN-SIGHT 2000 800-5714-1,IN-SIGHT CCD 800-5715-1,800-5746-1 WORKING
COGNEX IN-SIGHT 4100,P/N 800-5770-1 REV L,LENS X2 TV EXTENDER 35MM 1:1.9
COGNEX MVS 8100 FRAME GRABBER BOARD 801-8120-01 C,ASP-8100-FFX A,200-0097-2 C
COGNEX MVS 8100 VISION BOARD 801-8120-01 B,200-0097-2 C,203-0097 H WORKING FREE
Cognex Vision – Dataman ID Readers DMR-100X-00,808-0009-1R WORKING
COGNEX VISION BOARD VPM-8100LS-000 Rev A 801-8136-04 B TESTED WORKING FREE SHIP
COGNEX VISION BOARD VPM-8100LS-000 Rev A OPT:C,200-0130-5 C TESTED WORKING FREE
COGNEX VISION FRAME GRABBER VPM-8100LS-000 REV-A TESTED WORKING
COGNEX VISION FRAME GRABBER VPM-8100S-000 REV A,OPT A BOARD,200-0097-2 TESTED
COGNEX VITION BOARD VPM-8120X-5090 REV:A,OPT:1-B-D8,ALPHASEM AG AS467-1-01 TEST
COGNEX VITION BOARD,VM10B 203-0057-RC,VPM-3418-1,801-3403-01 G,200-0057-1 ZH
COGNEX VSS-8100LX-001 BOARD VM33A 203-0130-RD TESTED WORKING
COHERENT 0166-702 BOARD ENTC-II K MOTOR 6EF0 FREE SHIP
COHERENT 0166-702 MOTOR BOARD ENTC-II K MOTOR 6EF0 FREE SHIP
COHERENT 0166-702-01 REV:C BOARD ENTC-II K MOTOR 6EF0 FREE SHIP
COHERENT DEOS GEM-30A LASER TESTED 30.7W WORKING
COHERENT ENT.II ENTERPRISE LASER HEAD BOARD 0167-748-00 REV:D FREE SHIP
COHERENT I-300 HEAD DRIVER BD ASSY 0160-448-00, FAB 0160-447-00 BOARD
COHU 6700 SERIES CCD CAMERA
COMBO KOHLER OEM AIR FILTER & PRE-CLEANER 16-083-05-S,16 083 04-S (1608304S)
COMDEL 13.56 MHZ RF-GENERATOR CX-2500S TESTED WORKING CLEAN FREE SHIP
COMDEL CLF-5000 GENERATOR CLF-5000/400 TESTED WORKING FREE SHIP
COMDEL FA0976R1 PC6286R1 BOARD CX-10P FP6609R3
COMDEL PC6060 REV B BOARD CDX2000 FP5315RF
COMDEL PC6070RC FA0900RF SWITCH BOARD CDX2000 FP5315RF
COMDEL PC6124R9 CONTROL MODULE BOARD CDX2000 FP5315RF
COMDEL PC6183R3 FA0083R3 PC6105R5 CDX2000 FP5315RF
COMDEL PC6183R4 FA0083R3 PC6105R5 CDX2000 FP5315RF
COMDEL POWER SWITCH ASSY FA0605RC BOARD CDX2000 FP5315RF
COMET VACUUM CVHE-200AC/15-GJAA-AH,CV1C-200HBV/15,13.3-200pF 15KV/9KV NNB
COMET Variable Vacuum Capacitor CVPO-300AW/15-BECA-L,30-300PF 15/9KV CV1W-300EN/
COMIZOA COMI-LX508 V3.0,8 Axis Motion Controller BOARD
COMIZOA COMI-LX534 V3.0 Motion Controller BOARD,COMI-LXT5Y V2.0
COMIZOA COMI-LXT5Y V5.10 BOARD NNB
COMIZOA COMI-SD404 PCI BASED DIGITAL I/O BOARD
COMIZOA COMI-SD414 V3.20 PCI Based Digital I/O Board,COMI-SDT4 V3.01
COMPACT PCI EXPRESS BOARD COMX-ACL_V0.8 DS1105003,COMX-ACL_SUB_V0.8 DS1105010
COMPLETE for Kohler K341 16hp gasket set w/crank seals (Kohler 16hp gasket set)
COMPUMOTOR IPAC-4-2000-NM-120 INTELLIPAC MULTI-AXIS AUTOMATION CONTROLLER
COMPUMOTOR S83-135-M0,BAYSIDE PRECISION GEARHEAD NR34S-015-LB,METRONIX ENCODER
COMPUMOTOR STEPPING MOTOR 5034-232
COMPUTAR 12mm 1:1.4 2/3" 09K LENS
COMPUTAR MACRO 10X ZOOM LENS X2 TV EXTENDER
COMPUTER BOARDS INC 1794 REV 3
COMPUTER BOARDS INC CIO-DIO96
COMPUTER RECOGNITION SYSTEM VME/OVERLAY INTERFACE ISSUE.1 8946-0001 BOARD
COMPUTERBOARDS CIO-DAC02/16 PCB BOARD
COMTROL 2003 P/N 5302270 RP,PCI,UNIV,8P,LP BOARD LOT OF 2
COMTROL DEVICEMASTER DB9M 8-PORT 0096078-000 AA
COMTROL EUROPE BD-SMART8,59750-1 HOSTESS 2000 SMART 8-100 BOARD
COMTROL P/N 5300007 REV A BOARD