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;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,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。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
LAM Research 03-410914-02 Cable Assy FOUP 2, INTERFACE,C3VCTR
Lam Research 03-417317-01 Cable Assy
Lam Research 03-417317-03 Cable Assy
Lam Research 03-417317-04 Cable Assy. INTFC, RF DETECT
Lam research 03-417374-00 1Pcs
Lam Research 03-422461-03 Cable Assy MOD ENABLE/EMO VXL, 25FOOT
Lam Research 03-422461-04 Cable Assy MOD ENABLE/EMO VXL, 30FOOT
Lam Research 03-427261-05 Cable Assy. MFC 5, 9P, D-SUB C3ALTMAX
Lam Research 03-427261-14 Cable
Lam Research 03-427261-25/B Cable Assy MFC X
Lam Research 03-428592-00 CBL ASSY RS232HD E/P CNTRLR VXLSSM
Lam Research 03-439048-01 Cable Assy
Lam Research 04-147887-00 Rev. A
Lam Research 1002-183-01 Heater Pedestal Assembly17-H12IHE-035
Lam Research 10-190645-00 Rev. A
Lam Research 11V-0713-RV04-LRSM2 VME BOX 606-099846-202(As-Is)
Lam Research 13.56Mhz RF Source Unit 853-064887-402 (As-Is)
Lam Research 15-052375-00 Rev. A Lot of 10
Lam Research 15-134299-00 Rev. B Ceramic Pedestal
Lam Research 15-297395-00
Lam Research 15-298169-00
Lam Research 15-327417-00 Rev. B
Lam Research 15-327417-01 Rev. B
Lam Research 15-402141-00
Lam Research 15-422251-00 PLUG LOADLOCK DIFFUSER ENH
Lam Research 16Ch.Camera Power Supply 2WINCPS-1601826-802391-171 (As-Is)
Lam Research 18-150132-00 CASTING FOOT RSTR SEISMIC VCTR Qty.4x
Lam Research 19-053642-00 Rev. M
Lam Research 19-164060-00
Lam Research 1954-8397 Watlow Heater Jacket 208V, 44W,678-099962-002 REV D.
LAM Research 20-378899-00 Lot
Lam Research 22-418752-00 O-Ring Lot of 4
Lam Research 24 CH TEMP CTL MB 810-028296-173 (As-Is)
Lam Research 24CH TEMP CTL MB 810-028296-150 (As-Is)
LAM Research 2ZONE HE LINE VALVE 6LVV-DPC111P-C-11126839-034096-267(As-Is)
LAM Research 2ZONE HE LINE VALVE 6LVV-DPC111P-C-11126839-057594-352 (As-Is)
LAM Research 2ZONE HE LINE VALVE 6LVV-DPL11P-C 839-272203-306(As-Is)
LAM Research 2ZONE HE LINE VALVE 839-034095-267 (As-Is)
Lam Research 38-147017-06 Cable Assy
Lam Research 38-452010-00 Cable, SENSING, LIQUID DETECTION,2CON
Lam Research 4-Zone He Supply Weldment and Encols 853-257153-232(As-Is)
Lam Research 60-293333-00 Regulator HE 1/4 3102T FIXED MALEVCR
Lam Research 61-340079-00 Rev. A OEM SPARE, CBL LF/HF GEN B/ODWC3 VECTOR 2x Qty
Lam Research 61-340082-00 Rev. A
Lam Research 61-366654-00 Rev. B Lot of 3
Lam Research 61-443625-00 Vector Extreme HDSIOC 0 C3 UV-CURERev. A
Lam Research 678-901128-104 HTR, EXH, MANF, NO.1, MASTER
LAM Research 685-058616-015 REV. A Bird Technologies BDSReceiver
Lam Research 714-203279-002 Rev. D
Lam Research 715-236057-001 HSG, Viewport, Window, VCTR
Lam Research 716-026652-902 RING, EDGE, BOT, QTZ, 200-300MM
Lam Research 716-031257-531 Ring, EDGE, TOP, QTZ, EBP, 300MM
Lam Research 810-010026-002 Rev. A PCB POWER DIST
Lam Research 810-800256-015 Circuit Board
Lam Research 810-802902-006 Motherboard Node 2pm PCB
LAM Research 83005AA-08212
Lam Research 839-271815-002 Rev. B
LAM RESEARCH 839-802923-009 Rev. A
Lam Research 853-049542-170 24-Channel Temperature Control PCBBoard
LAM Research 853-125639-006 Cable
Lam Research 853-232450-004 Heat Exchange Pedestal
Lam Research 853-239347-001 CA, SIG, FFU FAN INTLK INTRF
Lam Research 853-265356-034 Cable
LAM Research 853-268106-001
Lam Research 853-268108-001 CA, EMO CNTRL, VXT-I
LAM RESEARCH 853-800087-406 POWER BOX ASSY
LAM Research 853-801876-014 Rev. A Controller
Lam Research 857-280461-001 Kit Facil, Cable
Lam Research ABSOLUTE PRESSURE SWITCH E36W-H37P/N:853-077067-001 (As-Is)
Lam Research AC RACK CABLE 853-007157-001 (As-Is)
Lam Research ADAPTER,10T MANOMETER 853-128677-001 ()
Lam Research ADPTRMRF DELIV,BIAS HSG,AG 713-187739-027 ()
Lam Research Anodized, AL,Liner,Cantilever,Outer MNT714-045744-008 ()
LAM Research ASSEMBLY DRAWING PCB,NODE TYPE26 810-013872-108()
Lam Research Assy 853-297651-001 (As-Is)
LAM RESEARCH Assy, Kappe, Elektrode, Esc 8 ", Semi839-440462-508
Lam Research Assy, TCP Coil, TCCT,LCLP 715-056429-421,853-031436-426 (As-Is)
Lam Research ASSY,ADIO,ATWY,PMP/TCU 853-801876-004 (As-Is)
Lam Research ASSY,ENCL,S&H,BIAS PULSE,MULTI,HV853-069793-005 ( )
Lam Research ASSY,SHUNT DUAL TCU,ESC TEMP853-167909-013/853-083795-025 (As-Is)
Lam Research ASSY,SHUNT DUAL TCU,ESC TEMP CTRL 853-083795-021()
Lam Research ASSY,TH
Lam Research ASSY,WATER SHUTOFF,MAIN MANF 853-028873-509 ()
Lam Research BLK,FLOW SIM CANTLVR,2300 714-045709-002 ()
Lam Research BLK,FLOW SIM CANTLVR,2300 714-045709-161 ()
Lam Research BOARD, CONTROL TYPE3 810-800256-207 (As-Is)
Lam Research BOTTOM STACK Cable 853-230438-003,004,006,007(As-Is)
Lam Research BURKERT FLUID CONTROL SYSTEM 98134985 P/N :790-040307-011 (As-Is)
Lam Research CA,FIBEROPTIC,TEMP_PROBE,ST-HFBR 795-236999-011()
Lam Research CA,FIBEROPTIC,TEMP_PROBE,ST-HFBR 795-236999-012()
Lam Research CA,FIBEROPTIC,THRD PIGTAIL,PLT MN 795-117113-002()
Lam Research CA,F-OP,PVSMA2,54 IN (1370MM) 684-049058-002 ()
Lam Research CA,SIG,SNSR,PRESS,SWITCH,PUSH 853-297800-002 ()
Lam Research Cable 684-121202-001 (As-Is)
Lam Research Cable 853-002816-015 (As-Is)
Lam Research Cable 853-048149-101 ()
Lam Research Cable 853-064997-011 (As-Is)
Lam Research Cable 853-802771-001 (As-Is)
Lam Research CERAMIC RING 716-081081-649 ()
Lam Research CERAMIC RING 716-232452-021 ()
Lam Research CHMBER,TOP PC,LG WDO 715-059638-603 ()
Lam Research CHMBER,TOP PC,LG WDO 715-059638-603 (As-Is)
Lam Research CHMBER,TOP PC,LG WDO 715-059638-803 (As-Is)
Lam Research CHMBER,TOP PC,LG WDO, NON-SGI, LCLP715-059638T813
Lam Research CHUCK PL,GDP, INNER 839-100675-126 ()
Lam Research CIOM,MOTHERBOARD 810-044177-005 (As-Is)
Lam Research CLP,STRAP,SPRG LOADED GRND 715-146165-102 ()
Lam Research CLP,STRAP,SPRG LOADED GRND 715-146166-101 ()
Lam Research COIL,BRKT,FILTER,15 TURN 839-338318-001 ()
Lam Research Computer 853-900986R011 (As-Is)
Lam Research CONT,PIN,2MM,POWER,DELIVERY 669-185427-003 Rev A()
Lam Research CONTROLLER HDSIOC 2 VECTOR FIRMWARE VERSION 5.002-321648-00
LAM Research Coolant Line 713-239983-030 (As-Is)
Lam Research Coolant Line 713-239983-036 (As-Is)
Lam Research COV,HE/RF ENCL,NODE BD,FAN PORT KIT 714-068471-202()
Lam Research COV,QTZ,INR,5XX,CER,12.77D,LLER 716-087943-008()
Lam Research COV,QTZ,INR,5XX,CER,12.77D,LLER 716-087943-071()
Lam Research COV,SCRW,SRC LNR,CERAMIC 716-065829-002 ()
Lam Research CVD Heater Power 714-131255-001-B, 839-131253-001-B(As-Is)
Lam Research DC DISTRIBUTION 810-137424-002 (As-Is)
Lam Research DC PROVE LR853-002499-011 (As-Is)
Lam Research DC/AC Circuit Breakers Box 853-109614-620(As-Is)
Lam Research DIFFERENTIAL PRESSURE SWITCH D48W-14 P/N:768-091910-002 (As-Is)
Lam Research DUAL GAS FEED LINE BLOCK 715-008249-007 (As-Is)
LAM Research DUAL VALVE CONTROL BOARD 810-001489-002 (As-Is)
LAM Research DUAL VALVE CONTROL BOARD 810-001489-003 (As-Is)
Lam Research E4 VAT Rocker valve Seal Plate VAT408932(As-Is)
Lam Research EFEM Cable 853-004214-002 (As-Is)
Lam Research EFEM Cable 853-024171-001 (As-Is)
Lam Research EFEM Cable 853-024241-001 (As-Is)
Lam Research EFEM Cable 853-024243-001 (As-Is)