描述
描述
品牌:ALSTOM
型号:X-AI3201 HIMA
产地:USA
质保:一年
联系方式:15383419322
邮箱:2970592941@qq.com
某一编程元件对应的映像寄存器为l状态时,称该编程元件为ON,映像寄存器为0状态时,称该编程元件为OFF。
在程序执行阶段,即使外部输入信号的状态发生了变化,输入映像寄存器的状态也不会随之而变,输入信号变化了的状态只能在下一个扫描周期的输入处理阶段被读入。
PLC的用户程序由若干条指令组成,指令在存储器中按步序号顺序排列。在没有跳转指令时,CPU从第一条指令开始,逐条顺序地执行用户程序,直到用户程序结束之处。在执行指令时,从输入映像寄存器或别的元件映像寄存器中将有关编程元件的0/1状态读来,并根据指令的要求执行相应的逻辑运算,运算的结果写入到对应的元件映像寄存器中,因此,各编程元件的映像寄存器(输入映像寄存器除外)的内容随着程序的执行而变化。
Our company’s main business:
Bentley, Invensys TRICONEX, Woodward, FOXBORO, WESTINGHOUSE, Ryan, Schneider, Modicom, ABB, AB, Motorola, GE Fanuc, YASKAWA Yaskawa, Bosch REXROIH, ACSO, YOKOGAWA, Dark Horse HIMA, EMERSON EMERSON, YOKOGAWA YOKOGAWA, Honeywell, Moore Moore, EPRO, ICS TRIPLEX, bachmann Bachmann and other major brands === = mainly do PLC DCS robot servo four systems of the discontinued spare parts module card parts driver
Our products are widely used in CNC machinery, metallurgy, petroleum and natural gas, petrochemical, chemical, paper printing, textile printing, machinery, electronic manufacturing, automobile manufacturing, tobacco, plastic machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, transmission and distribution industry.
person: Manager Cao Telephone: 15383419322 (Same number on WeChat) QQ number: 2970592941
SVG ASML Procell Catch Cup 99-63011-03 99-64019-01 Drai
ASML SVG 90 Wafer Chuck 38465-02 new
ASML escap stepper motor P530.258.004.71 PN854-8328-003
ASML SVG Long Stroke Arm 8519609003 working
SVG ASML 90S Track Station CPU 80266BE-1
ASML/SVG PC Board Part Number: 865-8010-R06-A
ASML SVG Catchup Coater 200mm 38522-01 new
SVG ASML 90S 99-80170-01 Vacuum Sensor PCB
ASML/SVG DUAL CHANNEL AQUISITION VME BOARD 865-8010-005
SVG ASML 90S 112-107 Pittman Motor GM8714F638 60.5:1
ASML/SVG Astrodyne MTCC-0311 DC Power Supply +5,+/-15 V
ASML Microscan II 200mm Wafer Prealigner 859-9426-005
Canon BG9-4166 BH8-1007-01 QZ-ASML drive
MEXICO REPUBLIC ALAMOS MINT 1892-AsML 8 REALES AU/BU
ASML/SVG DUAL CHANNEL AQUISITION VME BOARD 865-8023-004