Ｔhe ａuｔomaｔed warehｏuse ｉｓ ｏｎe oｆ the ｉｍporｔaｎt ｐarts in
modern ｌogistｉcｓ。Ｉt's a mulｔi－lａyer overhead wareｈｏuse syｓteｍ to stｏr
ｅ goodｓ． By ｔｈe aｕtomatic control ａｎd manａgemenｔ sysｔｅm, hiｇ
h sｈelf, roadwａy stａcker， ａutomatｉｃ ｓｔｏragｅ， automａtic libｒａｒy， c
ｏmpｕter conｔrol ｓｙstems, and otheｒ auxiliary eｑｕｉpmenｔ,it has a ｌaｎ
d consｅrvaｔiｏn， anｄ reduce laｂｏr iｎｔensity and elｉmｉnaｔｅ eｒｒors，
imprｏｖe tｈｅ levｅｌ ｏf wａｒehouse automatiｏn ａｎｄ mａnagemｅnｔ leｖ
el， to ｉｍpｒoｖｅ the qualｉty of ｍaｎagemeｎt and operａtioｎｓ ｓtaff， redu
ｃe outａges， and effectiｖe in redｕcｉng the bａcklｏg oｆ lｉｑuidiｔy ａ
nd iｍprove lｏｇistiｃs effiｃienｃy and ｍany otｈer ａdvantａgeｓ。Tｏｄay,
ｗith the rapｉd dｅｖeｌopｍeｎt ｏf Chｉna＇s ｎational ｅcｏnｏｍy， tｈe aut
ｏｍaｔeｄ warehoｕsｅ ｗiｌｌ iｎeviｔably applicatioｎ in all ｗalks of
life．
Ｔｈe sｕｂｊect iｓ ｍainｌy made of Siｅｍｅｎs PLC， stｅｐｐｅr motｏr
dｒiveｓ， stｅppｅｒ mｏtorｓ, direct curreｎt moｔｏr othｅr devｉces。 Ｆ
irst, a brief introdｕｃtiｏn ｔo tｈe topic, includiｎg bacｋgrｏunｄ， sｉgnｉfｉcan
ｃe， sｔatus；Second, tｈe sysｔｅｍ hardｗａre, the ｓtrucｔuｒe， princiｐles
are deｓcribｅd and anaｌyzed；Thｉｒd， ｔｈｅ devices thａt aｒe ｕseｄ ｉｎ
t ｈ is sys ｔ em were introduced, fo ｃ usi ｎ g on the prep ａ ration o ｆ PLC ｐ
rogram;Fiｎａlｌy, the knoｗledge ｌｅarned ａnｄ coｎclｕｓｉonｓ ｏn the
topic are summarizｅｄ．
Keywｏｒｄs ： Steｒeoscｏpic waｒeｈouｓe Ｐrogrａmmaｂlｅ ｃontｒoｌler
Siemeｎs S7-２0０
