描述
状态显示LED指示灯共有4盏,其中,PWR(绿色)为电源的通断指示用,电源接通时亮,电源断开时灭;RUN(绿色)为PLC工作状态指示用,PLC处在运行或监控状态时亮,处在编程状态或运行异常时灭;COMM(橙色)为通信指示,PLC通过外设端口与外部设备通信时频繁闪烁,不通信时熄灭;ERR/ALM(红色)为错误/警告指示,当PLC出现致命性错误或非致命性错误时亮,两者共用一盏指示灯作状态指示用,不同之处在于:当PLC出现致命性错误时该指示灯亮并停止程序的运行;而当PLC出现非致命性错误(警告)时该指示灯闪烁,但PLC并不停止程序的运行,仍能维持工作。正常时(也就是既没有错误也没有警告时)该指示灯自动熄灭。
两个模拟量设定电位器0、1位于面板中部的左侧(见图2-19),可预置参数,范围为0~200(BCD)。
外设端口可以连接编程器,也可以通过RS232C或RS422通信适配器,连接PLC或上位计算机,构成网络。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
1,《发电厂DCS监控系统》
2,《智能平钢化炉系统制造》
3,《PLC可编程输送控制系统》
4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
Horiba CS-151 Conc.Mon.,Fiber Optic CS-151F1-0510-QU
5″GSD DISK,125mm Wafer Process,1183060C
PLASMOS ELLIPSOMETER,SD2000
BLUE POWER TRANSFORMER,TE3B-150K-GN-NF
Air Products Manifold,Main SG 100 1491-3113-1A
Kensington,Robot WFH4C-TT/SR/HS
White Knight Pump AP300
5″GSD DISK,125mm Wafer Process,1183060
Allen-Bradley 10″Panel Color Touchscreen 2711-T10C16
Air Products Chemguard Controller 839-607436
White Knight Pump AP200
Kensington,Robot WFH3C-TT/SR/HS
Air Products 2Cyl AXO-AP1510SM-NH?3 807-470626502A
Edwards QDP80 Dry Pump
Air Products 2Cyl AXO-AP1402TSMA-?WF6 214463
TEL Liner,SIC Low Temp,Pyro,Gate Ox,DS1105
TEL Liner,SIC Low Temp,Pyro Gate Ox,DS1105-200493-1?3
Air Products 2Cyl AXO-AP1510SHM-H?Br,HCl 46635
Kensington,Pre-aligner and Controller
LAM Variable Gap Drive
SEIKO-SEIKI SCU-300H TURBO MOLECULAR PUMP CONTROLLER
Thermo Polysonics Ultrasonic Flowmeter KC-DCT1088
LAM Inner Gate Assembly(Fully refurbished with order)
Used CTI CryoTorr 8F,8033295 w/Gate Valve
DATA INSTRUMENTS DATA ACQUISITION SYSTEM,DI-500-16-P
One(1)As-Is Variable Gap Drive for a LAM9600
White Knight AP200 Rebuild Kit RBAP200-1
SEIKO-SEIKI TURBO MOLECULAR PUMP STP-300H
Det-Tronics Dual Spectrum IR flame detector PM-5MPX
USHIO HB-251B/A-AF/HB?-25103BY Lamp Housing&Controller
Allen-Bradley SLC 5/05 16K user memory KC-1747-L551
FALA Industries Centura HP Robot PM Kit H22589
AMAT CTI Cryogenics Cryopump w/ACM,8116081G006
SMC Solenoid Pneumatic Harness,Right,CG400 122972
SMC Solenoid Pneumatic Harness,Left,CG400 122935
HUBER UNIPUMP II,NEW IN BOX
Infineion Technologies Valve Control Box KC-VCB
K-PATENTS SENSOR W/10-32 PORT FOR N2 PURGE
Air Products Pigtail for B2H6/N2 cabinet 809-470790604A
K-PATENTS INDICATING TRANSMITTER,IT-RU-GP
KLA Instruments Mass Memory PCB 710-658051-20 REV F0
KLA Instruments Corner Turn PCB 710-655651-20
ESI 100uL Nebulizer ES-2002
GREEN TWEED O-RING,ALD CHEMRAZ,18.955 ID X 0.275 W
Applied Materials ASSEMBLY,ESC POWER SUPPLY 0010-40239
DNS Robot Assembly For Model 60A,150mm
HP Semiconductor Parametric Analyzer 4145A
MKS THROTTLING VALVE,656A-15267
LEYBOLD,CHEMICAL FILTER,NEW,CFS40-65
CERADYNE HEATER ASSEMBLY 200MM TF-101-9-1
Swagelok Process out stick-809-470313915A
TEL Baffle,Quartz,1B05-200052-13
INOVA STAGE SHIELD,CLAMPLESS,CLEANED 17-112194-00
Olympus Microscope
CTI Cryogenic Cryo-Torr High Vacuum Pump
SEMITOOL/FILTER PUMP INDUSTRIES FILTER CHAMBER
MKS Baratron Capacitance Manometer 626A-12319
Air Products Monochrome Display Kit 287-607997
LEICA STEREOZOOM 4
Pentagon Tech Quartz,Bell Jar,Q15-0130
TEL T-CDFVN VOS-40-014 0 IS DIF DS 1187-072378-14
SIEMENS 6ES5242-1AA32 SIMATIC S5
Ushio Control Unit HB-25103BY-C
ASYST INDEXER MASTER CONTROLLER
LAM Kit,crtsy,cal,te 843-022046-001
LAM KIT,CRTSY,REMOVAL,TUN ESC 843-02246-002
LAM Kit,crtsy,cal,te 843-022046-001 REV B
CPU,PROG.EPROM DC:5/99855-0104?09-007
DYNATRONIX PROGRAMABLE PULSE POWER SUPPLY,104/1-1-3
LAM RING FOCUS,THIN EDGE,8’4428 716-011638-008
Burks Close Coupled Centrifugal Pump
Semitool 50 Wafer Carrierless Rotor
SIMCO Pulse Flow Controller Ionization Kit,10 Chamber
LEYBOLD ARW6000 ABSORBER