ػװάʵѵʵѵܽ
(2011~2012ѧ1ѧ)
༶ ѧ ڣ 20111031 ~ 20111223
ʦ ѧص ʦ ѧܴ 10~17 װάʵѵ ʱɿ쿴άְܵʵѵڻ˾ţǴѧһʵѵˣʵѵĽҲ־ǵĴѧĵĽʵѵĸп̼࣬ǵʵѵҵѧϰʵѵҵĻ֣СֻģĿǶѾΪ˹ȥĹȥδҪܷǰҲεʵѵǷԾ㡣 ʵѵݰػϵͳװάޣڿѧϰרҵֶ֪ʶҺϧʵϰᣬʦĽͽܣ۲ÿһеĹԼѧϰʵ÷֪ʶϣĸ ڵһǵʦΪǽػҪɺ̣ϵͳػĻеϵͳػŷϵͳҲʵʶԻ˼IJװҲ˸ģͣ˽˻Ļṹ ڶܿʼҪΰʦѧϰػװάޣʵѵҪμǣúйز NCPLCPLC(Ͽɴڴ)ԼĵѹתٵݡҪµм̵Ӵͨʽӹʱ״̬(ǶϿ)ԼPLC롢LEDܵ״̬(ҫ)ʵĻPLC״̬IB(λ)QB(λ)01ñIB1=00000001I1.0=1I1.1-1.7=0ҲҪøáʵԺжϺôȻһʼDZDZģ췢ĹϣųĹһʵάĹУǷػеĹϻظ𣬶⼸ϣƵû硢תܻ㡢̡ϵͳϵ硢ϵͳ¼άҪѧʹ硢ñԡܹϸ·ж飬رPLCԡҪʹã롢߲й״̬ϵͳʼȡʱ侲ܺõطҪţǼҪͬѧֺ̽ѧϰʵѵʱҪϸҪڶֻ֣ὲ֣ػҪٶ֣ҪäĿϣ¹ʣ롣رʹ豸ͼ·ʱҪעϵͳĵԴأҪҪԼۿ˵ά̡ά֪ʶάܽĵãʣάġõ뷨ǡ˼ϸأҪֻҪද֣ ʱˮܵʱתۼţʵϰҵͨʵϰ˽ػɺĻܣԭػװԼάϣгĶܣάУߺͼǿҵĶʶʹڻά˺ܴļǵջֹʵѵУҪÿʵϰԼȥȥ˼ʱ㡣δܹʵķԾ