电化 一三八50一八六09二
1746-OV32 的用途和特点:
1746-OV32 的功能和使用说明说:
可编程控制器(PLC)的工作有两个要点:入出信息变换、可靠物理实现,入出信息变换主要由运行存储于PLC内存中的程序实现。这程序既有系统的(这程序又称监控程序,或操作系统),又有用户的。系统程序为用户程序提供编辑与运行平台,同时,还进行必要的公共处理,如自检,I/O刷新,与外设、上位计算机或其它PLC通讯等处理。用户程序由用户按照控制的要求进行设计。什么样的控制,就有什么样的用户程序。
可靠物理实现主要通过输入(I, INPUT)及输出(O,OUTPUT)电路。每一输入点或输出点就有一个I或O电路。而且,总是把若干个这样电路集成在一个模块(或箱体)中,然后再由若干个模块(或箱体)集成为PLC完整的I/O系统(电路)。尽管这些模块相当多,占了PLC体积的大部分,但由于它们都是由高度集成化的,所以,PLC的体积还是不太大的。
输入电路时刻监视着输入点的(通、ON或断、OFF)状态,并将此状态暂存于它的输入暂存器(还可能有别的称谓)中。每一输入点都有一个与其对应的输入暂存器。
=====仓库现货=====
1756-CNB/D 4
1756-IB16/A 2
P0911PV 3
1784-PCC 1
1756-L55M22/A 1
TRICONEX 8312 2
1756-DNB/A 3
140NOM21100 3
IC693BEM331 2
MVI56-PDPS 1
140NOE77101 2
1761-NET-DNI 1
1769-OB16P 4
1769-OF8V 1
1769-ECR 1
1769-SDN 1
1757-SRM 1
1756-CNBR/D 1
1203-GU6 1
IC697BEM731 1
1756-L61 1
IC697BEM713 1
IMASI23 1
140XTS00200 7
1756-TBNH 13
1756-IF16/A 1
1756-HSC/B 2
1606-XLS480E 1
1756-IB32/B 7
1756-OB32/A 4
1756-L62/B 1
1794-ACN15 1
DNBT P0971WV-OF 4
DNBT P0971WV-OG 1
140CPS11420 3
1756-TBCH 5
1756-TBSH 2
1756-CFM/A 8
1756-OW16I/A 3
1756-PB75/B 1
1756-PA75 1
1756-A17 1
1756-L55M12 1
1756-IF8 2
1756-OF8 2
1746-NI8 1
1747-L552/B 1
SST-PB3-CLX 1
SST-PB3-PCU 2
1756SC-IF8U 1
1756-ENBT 1
IC697MDL653H 1
IC697CPU780H 1
IC697PWR710M 2
IC697MDL740F 1
TRICONEX 3700A 1
TRICONEX 3503E 1
TRICONEX 3604E 1
TRICONEX 3511 1
TRICONEX 3805E 1
TRICONEX 4351B 1
TRICONEX 3008 1
TRICONEX 3806E 1
TRICONEX 9674-810
TRICONEX 9563-810
TRICONEX 9853-610
TRICONEX 9753-110
TRICONEX 9771-210
TRICONEX 9662-610
MVI56-PDPMV1 1
PTQ-PDPMV1 1
=====仓库现货=====
Tektronix GB1400 Analyzer/Genera?tor Test Set (Reduced)
Coulter Delsa 440 Particle Counter w/ Power Supply
Tektronix PQA300 Picture Quality Analysis System
Perkin Elmer ABI Pri*** 7700 Sequence Detector
Clausing Colchester 11 Lathe w/ Accessories
Lydall Affinity CBD-007S-BB09C-?BD3 Chiller
Unadyn UDC-55 Mini Dryer with 300 Modular Hopper
Bruel & Kjaer 4602B w/ 4185 & Accessories (Reduced)
Microtrac FRA 9250 Particle Size Analyzer
Cumberland 284 Pelletizer, Granulator
Graco Air Powered Pump with Drum
Blue M Lindberg WSP-109C-MP3 Shock Chamber (Reduced!)
Mitutoyo PH-350A Optical Comparator
Metrum MET64SCUAO 4000 Speed (Reduced!)
Blue M 1004-8C-MP3 Environmental Test Chamber
Perkin Elmer Arnel Autosampler
Solitec Edwa*** High Vacuum Pump System
HP 8510C opt 010 50 GHz Network Analyzer (Reduced!)
MPM SP-1500 Semi-Automatic Screen Printer
Danly 5 Ton, Four Post Air Press (Reduced!)
HP 4352B VCO / PLL Signal Analyzer (Reduced!)
HP Agilent 8760A K72 Performance Test Matrix (Reduced)
Chase Machine & Engineering Oven Module
ENI EGR9600B Power Generator 9,000 Watts (Reduced)
CyberOptics MicroScan Laser Measure System
Cheminstruments AR-1500 Adhesion Release Tester
Metrum VLDSB Data tape Recorder (Reduced!)
Adtech SX/14 Data Link Simulator Mainframe (Reduced!)
HP/Agilent 70909A 26.5 GHzRF Section Module (Reduced!)
HP/Agilent 89410A opt's AYA,AYB,AY9,UFG (Reduced!)