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1 纭寘杌婇枔鐓ф槑鎺у埗绯荤当(t菕ng)瀛樺湪鍟忛鍜屽師鍥犲垎鏋�
銆€銆€纭寘杌婇枔鐓ф槑鎺у埗閲囩敤鍌崇当(t菕ng)浜ゆ祦鎺ヨЦ鍣ㄦ帶鍒舵柟寮�銆傛瘡涓€璺娇鐢ㄥ暉鍕�(d貌ng)銆佸仠姝�2鍊�(g猫)鎸夐垥鍜屼竴鍊�(g猫)鎸囩ず鐕堜互鍙婁氦娴佹帴瑙稿櫒閶姪甯搁枊銆佸父闁夎Ц榛�(di菐n)绛夌祫鎴�?锛熷垈榻愬ǐ璇嶈濯掓叮?20浼忛浕澹擄紝鐢ㄩ仩(yu菐n)绋嬶紙鎺у埗鎸夐垥闆㈢収鏄庢煖绱�200绫筹級銆侀泦涓帶鍒舵柟寮忔帶鍒�銆�
銆€銆€鐢变簬浣跨敤鐠�(hu谩n)澧冧腑鐏板〉锛岄仩(yu菐n)璺濋洟鎺у埗鐢�(ch菐n)鐢熺殑闆诲闄嶄互鍙婇泦涓畨瑁濆湪鐓ф槑闆绘煖涓帴瑙稿櫒鍟熷嫊(d貌ng)鏅�(sh铆)鐨勬尟鍕�(d貌ng)绛夊鏂归潰鍘熷洜锛屽鏄撲娇鎸夐垥鎴栨帴瑙稿櫒杓斿姪瑙搁粸(di菐n)鐢�(ch菐n)鐢熸帴瑙镐笉鑹€屼娇涔嬪け鏁�銆傛渶甯歌鏁呴殰鏄笉鑳藉暉鍕�(d貌ng)鎴栧暉鍕�(d貌ng)鍚庝笉鑳借嚜閹栥€傜暥(d膩ng)涓嶈兘鍟熷嫊(d貌ng)鏅�(sh铆)锛屽彧鏈変汉鐐哄弽寰�(f霉)鐩存帴鎸夊鎺ヨЦ鍣�锛屼娇鍏跺父闁嬭Ц榛�(di菐n)鎺ラ€氳€岃嚜閹�銆傞€欐ǎ鏃㈤夯鐓╋紝鍙堜笉绗﹀悎瀹夊叏鎿嶄綔瑕�(gu墨)绋�銆傜敱浜庨枊闂�(gu膩n)涓嶆柟渚匡紝鏈変竴娆�锛屽湪闆诲伐閫�(j矛n)琛岀董淇棩鍏夌噲鏅�(sh铆)閲囩敤甯堕浕鎿嶄綔锛岄€犳垚涓€娆¤Ц闆讳簨鏁�銆傚洜姝ゆ湁鏀归€犲繀瑕�銆�
2 鏀归€犳柟妗堣ō(sh猫)瑷�(j矛)
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2.1 鏀归€犳柟妗堢‖浠惰ō(sh猫)瑷�(j矛)
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銆€銆€鎺у埗鍥炶矾涓紝鐢ㄤ竴鍊�(g猫)甯搁枊鎸夐垥杓稿叆PLC鐩告噳(y墨ng)鐨勮几鍏ョ锛屾帶鍒朵竴璺収鏄庣殑閫氭柗锛屼笉鍐嶄娇鐢ㄥ父闁夊仠姝㈡寜閳�銆傜啊瑷€涔�锛屽氨鏄敤涓€鍊�(g猫)鎸夐垥鎺у埗涓€璺噲銆傜偤浜嗛’绀烘煇涓€璺噲閫氭柗鐙€娉�銆傛寜閳曚娇鐢ㄥ付LED鎸囩ず鐕堢殑寰�(f霉)鍚堟寜閳曪紝骞朵笖鐢↙ED鐕堜寒琛ㄧず鎺ラ€�銆侾LC鐨勪竴鍊�(g猫)鐩告噳(y墨ng)杓稿嚭榛�(di菐n)鍚屾檪(sh铆)鎺у埗涓€鍊�(g猫)LED鎸囩ず鐕堝拰涓€鍊�(g猫)浜ゆ祦鎺ヨЦ鍣�銆備氦娴佹帴瑙稿櫒绶氬湀鏄劅鎬ц矤(f霉)杓変笖鍔熺巼杓冨ぇ銆侾LC杓稿嚭閫氶亷涓€鍊�(g猫)鍥烘厠(t脿i)绻奸浕鍣ㄦ帶鍒朵氦娴佹帴瑙稿櫒绶氬湀銆傞€欐ǎ鍙娇鎺у埗绯荤当(t菕ng)浜ょ洿娴侀殧闆�锛屼笉鍍呮彁楂樺彲闈犳€э紝鑰屼笖PLC杓稿嚭锛屼笉绠℃槸绻奸浕鍣ㄨ几鍑�锛岄倓鏄櫠楂旂杓稿嚭閮借兘浣跨敤銆傛瘡涓€璺収鏄庣噲鍗犵敤PLC鐨勪竴鍊�(g猫)杓稿叆榛�(di菐n)鍜屼竴鍊�(g猫)杓稿嚭榛�(di菐n)銆傜偤浜嗗畨鍏ㄥ拰鎺у埗鏂逛究锛岀郴绲�(t菕ng)涓ō(sh猫)缃竴鍊�(g猫)绺藉暉鍕�(d貌ng)銆佸仠姝㈡寜閳曘€傝ō(sh猫)缃簡鎬ュ仠鎸夐垥锛屾墜鍕�(d貌ng)銆佽嚜鍕�(d貌ng)杞�(zhu菐n)鎻涢枊闂�(gu膩n)锛孭LC宸ヤ綔鎸囩ず鐕堢瓑瀵�(sh铆)鐢ㄥ姛鑳�銆傛寜閳曠瓑瑁濆湪涓€鍊�(g猫)鎺у埗绠卞収(n猫i)銆傚苟灏囨帶鍒剁瀹夎鍦ㄨ粖闁撳収(n猫i)闈犺繎涓荤収鏄庢帶鍒堕浕鏌滃湴鏂�锛屼篃灏辨槸浣跨敤杩戠▼鎺у埗锛屽埌鎺у埗鏌滅殑璺濋洟涓嶈秴閬�20绫炽€傝€屾柊澧炵殑PLC鐩存帴瀹夎鍦ㄧ収鏄庢帶鍒舵煖鍏�(n猫i)銆�
銆€銆€PLC閬哥敤鑳芥豢瓒宠姹傦紙涓昏I/O榛�(di菐n)鏁�(sh霉)瑕�80榛�(di菐n)浠ヤ笂锛夌殑涓夎彵FX绯诲垪涓€楂斿寲鐨勫井鍨婸LC锛屽叾I/O鍒嗛厤琛ㄨ琛�1銆傚洜鎺у埗鏂瑰紡鐩稿悓锛岃〃涓彧鍒楀嚭6璺噲鎺у埗銆傚叾涓竴璺偤鍊肩彮鐓ф槑銆�
2.2 鏀归€犳柟妗堣粺浠惰ō(sh猫)瑷�(j矛)
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銆€銆€鍦ㄨō(sh猫)鏈夐枊鐕�锛屼笖鎵嬪嫊(d貌ng)/鑷嫊(d貌ng)杞�(zhu菐n)鎻涢枊闂�(gu膩n)鍦ㄦ墜鍕�(d貌ng)鐙€鎱�(t脿i)涓嬶紙杓稿叆X1鎺ラ€氾級锛屾鏅�(sh铆)鍚勫垎璺寜閳曟墠璧蜂綔鐢�銆傞€欎富瑕佹槸鐐虹董淇棩鍏夌噲鑰岃€冩叜瑷�(sh猫)缃殑銆傝€屾墜鍕�(d貌ng)杞�(zhu菐n)鑷嫊(d貌ng)锛屽湪浠讳綍鎯呮硜涓嬮兘璧蜂綔鐢�銆�
銆€銆€鏍规摎(j霉)杌婇枔绡€(ji茅)鍋囨棩鍊肩彮绛夊(sh铆)闅涙儏娉�锛屼繚鐣�1璺垨2璺収鏄庯紝鐢ㄦ墜鍕�(d貌ng)鎺у埗銆�
銆€銆€杌婇枔鐓ф槑閫欑ó澶ц矤(f霉)杓夐泦涓帶鍒舵柟寮忥紝閲囩敤PLC鎺у埗鑳藉ぇ澶ф彁楂樼郴绲�(t菕ng)鍙潬鎬�锛屾柟渚跨董淇€�
2.3 PLC姊舰鍦栫啊瑕佽鏄庯紙鐣ワ級
銆€銆€PLC姊舰鍦栫殑瑷�(sh猫)瑷�(j矛)鍘熷墖鍦ㄦ豢瓒虫墍闇€鍔熻兘鍓嶆彁涓�锛岀洝鍙兘绨℃綌锛屾瘮濡傝锛岀敤涓€鍊�(g猫)鎸夐垥鎺у埗鍟熷嫊(d貌ng)鍜屽仠姝㈡湁澶氱ó鏂规硶銆傛垜鍊戦噰鐢ㄦ渶绨″柈鍙潬鐨勪氦鏇胯几鍑烘寚浠(y霉)LT銆�
琛�1 PLC I/O鍒嗛厤琛�
杓稿叆
鍔熻兘鍙婁綔鐢�
X0
鎬ュ仠鎸夐垥锛屾帴閫氭甯革紝鏂烽枊鎬ュ仠
X1
鎵嬪嫊(d貌ng)/鑷嫊(d貌ng)杞�(zhu菐n)鎻涢枊闂�(gu膩n)锛屾帴閫氭墜鍕�(d貌ng)锛屾柗闁嬭嚜鍕�(d貌ng)
X2
鑷嫊(d貌ng)鐙€鎱�(t脿i)涓嬬附鍟熷嫊(d貌ng)/鍋滄鎸夐垥
X3
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X4
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X5
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X6
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X7
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X10
鍊肩彮鐓ф槑鍟熷嫊(d貌ng)/鍋滄鎸夐垥锛屼笉鍙楀叾瀹冮枊闂�(gu膩n)褰遍熆銆�
杓稿嚭
鍔熻兘鍙婁綔鐢�
Y0
PLC宸ヤ綔鎸囩ず
Y1
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Y2
鎺у埗绗簩璺噲锛屽吋浣滄寜閳曟寚绀虹噲锛堟湁杓稿嚭鐕堜寒锛�
Y3
鎺у埗绗笁璺噲锛屽吋浣滄寜閳曟寚绀虹噲锛堟湁杓稿嚭鐕堜寒锛�
Y4
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Y5
鎺у埗绗簲璺噲锛屽吋浣滄寜閳曟寚绀虹噲锛堟湁杓稿嚭鐕堜寒锛�
Y10
鎺у埗鍊肩彮鐓ф槑锛屽吋浣滄寜閳曟寚绀虹噲锛堟湁杓稿嚭鐕堜寒锛�
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鍙冭€冩枃鐛�(xi脿n)
[1] 閻樿倗鏂扮瓑绶ㄨ.鍙法绋嬫帶鍒跺櫒鍘熺悊鍙婃噳(y墨ng)鐢�.绗簩鐗�.寤e窞锛氳彲鍗楃悊宸ュぇ瀛�(xu茅)鍑虹増绀撅紝1991
[2] 妤婇暦鑳界瓑绶�. 鍙法绋嬫帶鍒跺櫒锛圥C锛変緥椤岀繏(x铆)椤屽強瀵�(sh铆)椹�(y脿n)鎸囧皫(d菐o)銆傞噸鎱讹細閲嶆叾澶у(xu茅)鍑虹増绀�锛�1994
[3] 涓夎彵FX绯诲垪鍙法绋嬫帶鍒跺櫒绶ㄧ▼鎵嬪唺