鍙法绋嬮倧杓�

1銆佹(j墨)鍨嬬殑閬告搰

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鍦ㄥ伐钘濋亷(gu貌)绋嬫瘮杓冨浐瀹�銆佺挵(hu谩n)澧冩浠惰純濂斤紙缍慨閲忚純?銆傗攽鑶�?ch菐ng)鍚�锛屽缓璀伴伕鐢ㄦ暣楂斿紡绲�(ji茅)妲�(g貌u)鐨凱LC锛涘叾瀹冩儏娉佸墖鏈€濂介伕鐢ㄦā濉婂紡绲�(ji茅)妲�(g貌u)鐨凱LC銆�

灏�(du矛)浜庨枊(k膩i)闂�(gu膩n)閲忔帶鍒朵互鍙婁互闁�(k膩i)闂�(gu膩n)閲忔帶鍒剁偤涓汇€佸付灏戦噺妯℃摤閲忔帶鍒剁殑宸ョ▼闋�(xi脿ng)鐩腑锛屼竴鑸叾鎺у埗閫熷害鐒�(w煤)闋堣€冩叜锛屽洜姝�锛岄伕鐢ㄥ付A/D杞�(zhu菐n)鎻涖€丏/A杞�(zhu菐n)鎻�銆佸姞娓涢亱(y霉n)绠�銆佹暩(sh霉)鎿�(j霉)鍌抽€佸姛鑳界殑浣庢獢姗�(j墨)灏辫兘婊胯冻瑕佹眰銆�

鑰屽湪鎺у埗姣旇純寰�(f霉)闆�锛屾帶鍒跺姛鑳借姹傛瘮杓冮珮鐨勫伐绋嬮爡(xi脿ng)鐩腑锛堝瑕佸(sh铆)鐝�(xi脿n)锛帮缉锛ら亱(y霉n)绠椼€侀枆鐠�(hu谩n)鎺у埗銆侀€氳▕鑱�(li谩n)缍�(w菐ng)绛夛級锛屽彲瑕栨帶鍒惰(gu墨)妯″強寰�(f霉)闆滅▼搴︿締(l谩i)閬哥敤涓獢鎴栭珮妾旀(j墨)銆傚叾涓珮妾旀(j墨)涓昏鐢ㄤ簬澶ц(gu墨)妯￠亷(gu貌)绋嬫帶鍒�銆佸叏PLC鐨勫垎甯冨紡鎺у埗绯荤当(t菕ng)浠ュ強鏁村€�(g猫)宸ュ粻鐨勮嚜鍕�(d貌ng)鍖栫瓑銆傛牴鎿�(j霉)涓嶅悓鐨勬噳(y墨ng)鐢ㄥ皪(du矛)璞�锛岃〃锛戝垪鍑轰簡PLC鐨勫咕绋姛鑳介伕鎿囥€�

琛�1PLC鐨勫姛鑳藉強鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�

灏�(du矛)浜庝竴鍊�(g猫)澶у瀷浼佹キ(y猫)绯荤当(t菕ng)锛屾噳(y墨ng)鐩￠噺鍋氬埌姗�(j墨)鍨嬪悓涓€銆傞€欐ǎ锛屽悓涓€姗�(j墨)鍨嬬殑PLC妯″鍙簰鐐哄倷鐢�锛屼究浜庡倷鍝佸倷浠剁殑閲囪臣(g貌u)鍜屾不鐞�锛涘悓鏅�(sh铆)锛屽叾鍚屼竴鐨勫姛鑳藉強绶ㄧ▼鏂规硶涔熸湁鍒╀簬鎶€琛�(sh霉)姘ｅ姏鐨勫煿瑷�(x霉n)銆佹妧琛�(sh霉)姘村钩鐨勯€�(j矛n)姝ュ拰鍔熻兘鐨勯枊(k膩i)鐧�(f膩)锛涙澶�锛岀敱浜庡叾澶栭儴瑷�(sh猫)鍌欓€氱敤锛岃硣婧愬彲浠ュ叡浜�锛屽洜姝�锛岄厤浠ヤ笂浣嶈▓(j矛)绠楁(j墨)鍚庡嵆鍙妸鎺у埗鍚勭崹(d煤)绔嬬郴绲�(t菕ng)鐨勫鑷�(t谩i)PLC鑱�(li谩n)鎴愪竴鍊�(g猫)澶氱礆(j铆)鍒嗗竷寮忔帶鍒剁郴绲�(t菕ng)锛岄€欐ǎ渚夸簬鐩镐簰閫氳▕锛岄泦涓不鐞�銆�

2銆佽几閫�(j矛n)/杓稿嚭鐨勯伕鎿�

PLC鏄竴绋敘(ch菐n)妤�(y猫)鎺у埗绯荤当(t菕ng)锛屽畠鐨勬帶鍒跺皪(du矛)璞℃槸鐢�(ch菐n)妤�(y猫)鐢熺敘(ch菐n)瑷�(sh猫)鍌欐垨鐢�(ch菐n)妤�(y猫)鐢熺敘(ch菐n)閬�(gu貌)绋�锛屽伐浣滅挵(hu谩n)澧冩槸鐢�(ch菐n)妤�(y猫)鐢熺敘(ch菐n)鐝�(xi脿n)鍫�(ch菐ng)銆傚畠鑸囩敘(ch菐n)妤�(y猫)鐢熺敘(ch菐n)閬�(gu貌)绋嬬殑鑱�(li谩n)绯绘槸閫氶亷(gu貌)I/O鎺ュ彛妯″渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)鐨�銆�

閫氶亷(gu貌)I/O鎺ュ彛妯″鍙互妾㈡脯(c猫)琚帶鐢熺敘(ch菐n)閬�(gu貌)绋嬬殑鍚勭ó鍙冩暩(sh霉)锛屽苟浠ラ€欎簺鐝�(xi脿n)鍫�(ch菐ng)鏁�(sh霉)鎿�(j霉)浣滅偤鎺у埗淇℃伅灏�(du矛)琚帶灏�(du矛)璞￠€�(j矛n)琛屾帶鍒�銆傚悓鏅�(sh铆)閫氶亷(gu貌)I/O鎺ュ彛妯″灏囨帶鍒跺櫒鐨勮檿鐞嗙祼(ji茅)鏋滈€佺郸琚帶瑷�(sh猫)鍌欐垨鐢�(ch菐n)妤�(y猫)鐢熺敘(ch菐n)閬�(gu貌)绋�锛屽緸鑰岄﹨(q奴)鍕�(d貌ng)鍚勭ó鍩�(zh铆)琛屾(j墨)妲�(g貌u)渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)鎺у埗銆侾LC寰炵従(xi脿n)鍫�(ch菐ng)鏀堕泦鐨勪俊鎭強杓稿嚭绲﹀閮ㄨō(sh猫)鍌欑殑鎺у埗淇¤櫉(h脿o)閮介渶缍�(j墨ng)閬�(gu貌)涓€瀹氶枔闅�锛岀偤浜嗙⒑淇濋€欎簺淇℃伅鐨勬纰虹劇(w煤)瑾�锛孭LC鐨処/O鎺ュ彛妯″閮藉叿鏈夎純濂界殑鎶楀共鎿捐兘鍔�銆傛牴鎿�(j霉)瀵�(sh铆)闅涢渶瑕�锛屼竴鑸儏娉佷笅锛孭LC閮芥湁寰堝I/O鎺ュ彛妯″锛屽寘鎷枊(k膩i)闂�(gu膩n)閲忚几閫�(j矛n)妯″銆侀枊(k膩i)闂�(gu膩n)閲忚几鍑烘ā濉�銆佹ā鎿噺杓搁€�(j矛n)妯″銆佹ā鎿噺杓稿嚭妯″浠ュ強鍏跺畠涓€浜涚壒娈婃ā濉�锛屼娇鐢ㄦ檪(sh铆)鎳�(y墨ng)鏍规摎(j霉)瀹冨€戠殑鐗归粸(di菐n)閫�(j矛n)琛岄伕鎿�銆�

2.1纰哄畾I/O榛�(di菐n)鏁�(sh霉)

鏍规摎(j霉)鎺у埗绯荤当(t菕ng)鐨勮姹傜⒑瀹氭墍闇€瑕佺殑I/O榛�(di菐n)鏁�(sh霉)鏅�(sh铆)锛屾噳(y墨ng)鍐嶅鍔�10%锝�20%鐨勫倷鐢ㄩ噺锛屼互渚块毃鏅�(sh铆)澧炲姞鎺у埗鍔熻兘銆傚皪(du矛)浜庝竴鍊�(g猫)鎺у埗灏�(du矛)璞�锛岀敱浜庨噰鐢ㄧ殑鎺у埗鏂规硶涓嶅悓鎴栫法绋嬫按骞充笉鍚�锛孖/O榛�(di菐n)鏁�(sh霉)涔熸噳(y墨ng)鏈夋墍涓嶅悓銆�

琛�2鍒楀嚭浜嗗吀鍨嬪偝鍕�(d貌ng)瑷�(sh猫)鍌欏強甯哥敤闆绘埃鍏冧欢鎵€闇€鐨勯枊(k膩i)闂�(gu膩n)閲忕殑I/O榛�(di菐n)鏁�(sh霉)銆�

琛�2鍏稿瀷鍌冲嫊(d貌ng)瑷�(sh猫)鍌欏強甯哥敤闆绘埃鍏冧欢鎵€闇€鐨勯枊(k膩i)闂�(gu膩n)閲忕殑I/O榛�(di菐n)鏁�(sh霉)

2.2闁�(k膩i)闂�(gu膩n)閲忚几閫�(j矛n)锛忚几鍑�

閫氶亷(gu貌)妯�(bi膩o)婧�(zh菙n)鐨勮几閫�(j矛n)锛忚几鍑烘帴鍙ｅ彲寰炲偝鎰熷櫒鍜岄枊(k膩i)闂�(gu膩n)锛堝鎸夐垥銆侀檺浣嶉枊(k膩i)闂�(gu膩n)绛夛級鍙婃帶鍒讹紙闁�(k膩i)锛忛棞(gu膩n)锛夎ō(sh猫)鍌欙紙濡傛寚绀虹噲銆佸牨(b脿o)璀﹀櫒銆侀浕鍕�(d貌ng)姗�(j墨)璧峰嫊(d貌ng)鍣ㄧ瓑锛夋帴鏀朵俊铏�(h脿o)銆傚吀鍨嬬殑浜ゆ祦杓搁€�(j矛n)锛忚几鍑轰俊铏�(h脿o)鐐�24锝�240V锛岀洿娴佽几閫�(j矛n)锛忚几鍑轰俊铏�(h脿o)鐐�5锝�240V銆�

鐩＄杓搁€�(j矛n)闆昏矾鍥犲埗閫犲粻瀹朵笉鍚岃€屼笉鍚岋紝浣嗘湁浜涚壒鎬ф槸鐩稿悓鐨�銆傚鐢ㄤ簬娑堥櫎閷�(cu貌)瑾や俊铏�(h脿o)鐨勬姈鍕�(d貌ng)闆昏矾锛涘厤浜庤純澶х灛鎱�(t脿i)閬�(gu貌)闆诲鐨勬氮娑屼繚璀�(h霉)闆昏矾绛�銆傛澶�锛屽ぇ澶氭暩(sh霉)杓搁€�(j矛n)闆昏矾鍦ㄩ珮澹撻浕婧愯几閫�(j矛n)鍜屾帴鍙ｉ浕璺殑鎺у埗閭忚集閮ㄥ垎涔嬮枔閮借ō(sh猫)鏈夊彲閬哥殑闅旈洟闆昏矾銆�

鍦ㄨ⿻(p铆ng)浼伴洟鏁ｈ几鍑烘檪(sh铆)锛屾噳(y墨ng)鑰冩叜鐔旂挡銆佺灛鏅�(sh铆)娴秾淇濊(h霉)鍜岄浕婧愯垏閭忚集闆昏矾闁撶殑闅旈洟闆昏矾銆傜啍绲查浕璺篃瑷卞湪闁�(k膩i)濮嬫檪(sh铆)鑺辫不(f猫i)杓冨锛屼絾鍙兘姣斿湪澶栭儴瀹夎鐔旂挡鑰楄硣瑕佸皯銆�

2.3妯℃摤閲忚几閫�(j矛n)锛忚几鍑�

妯℃摤閲忚几閫�(j矛n)锛忚几鍑烘帴鍙ｄ竴鑸敤渚�(l谩i)鎰熺煡鍌虫劅鍣ㄧ敘(ch菐n)鐢熺殑淇¤櫉(h脿o)銆傞€欎簺鎺ュ彛鍙敤浜庝笀閲忔祦閲忋€佹韩搴﹀拰澹撳姏锛屽苟鍙敤浜庢帶鍒堕浕澹撴垨闆绘祦杓稿嚭瑷�(sh猫)鍌�銆傞€欎簺鎺ュ彛鐨勫吀鍨嬮噺绋嬬偤锛�10锝烇紜10V銆�0锝烇紜10V銆�4锝�20mA鎴�10锝�50mA銆�

涓€浜涘埗閫犲粻瀹跺湪PLC涓婅ō(sh猫)瑷�(j矛)鏈夌壒娈婃ā鎿帴鍙�锛屽洜鑰屽彲鎺ユ敹浣庨浕骞充俊铏�(h脿o)锛屽RTD銆佺啽闆诲伓绛�銆備竴鑸締(l谩i)瑾�(shu艒)锛岄€欓(l猫i)鎺ュ彛妯″鍙敤浜庢帴鏀跺悓涓€妯″涓婁笉鍚岄(l猫i)鍨嬬殑鐔遍浕鍋舵垨RTD娣峰悎淇¤櫉(h脿o)銆�

2.4鐗规畩鍔熻兘杓镐汉锛忚几鍑�

鍦ㄩ伕鎿囦竴鑷�(t谩i)PLC鏅�(sh铆)锛岀敤鎴�(h霉)鍙兘鏈�(hu矛)闈㈣嚚涓€浜涚壒娈婇(l猫i)鍨嬩笖涓嶈兘鐢ㄦ(bi膩o)婧�(zh菙n)I/O瀵�(sh铆)鐝�(xi脿n)鐨処/O闄愬畾顥板瀹氫綅銆佸揩閫熻几閫�(j矛n)銆侀牷鐜囩瓑顥�銆傛鏅�(sh铆)鐢ㄦ埗(h霉)鎳�(y墨ng)鐣�(d膩ng)鑰冩叜渚涢姺(xi膩o)寤犲晢鏄惁鎻愪緵鏈夌壒娈婄殑鏈夊姪浜庢渶澶ч檺搴︽笡灏忔帶鍒朵綔鐢ㄧ殑妯″銆傛湁浜涚壒娈婃帴鍙ｆā濉婅嚜韬兘铏曠悊涓€閮ㄥ垎鐝�(xi脿n)鍫�(ch菐ng)鏁�(sh霉)鎿�(j霉)锛屽緸鑰屼娇CPU寰炶€楁檪(sh铆)鐨勪换鍕�(w霉)铏曠悊涓В鑴嚭渚�(l谩i)銆�

2.5鏅鸿兘寮忚几閫�(j矛n)锛忚几鍑�

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鏅鸿兘寮忚几閫�(j矛n)锛忚几鍑烘ā濉婃湁楂橀€熻▓(j矛)鏁�(sh霉)鍣紙鍙綔鍔犳硶瑷�(j矛)鏁�(sh霉)鎴栨笡娉曡▓(j矛)鏁�(sh霉)锛�銆佸嚫杓ā鎿櫒锛堢敤浣滅洝灏�(du矛)绶ㄧ⒓杓镐汉锛�銆佸付閫熷害瑁�(b菙)鍎�?sh霉)鑰愰鍠ｎ棛M鍣ㄣ€佸柈鍥炶矾鎴栧鍥炶矾鐨凱ID瑾�(di脿o)绡€(ji茅)鍣�銆丄SCII锛廈ASIC铏曠悊鍣ㄣ€丷S鈥�232C锛�422鎺ュ彛妯″绛�銆傝〃3鍥炵磵浜嗛伕鎿嘔/O妯″鐨勪竴鑸(gu墨)鍓囥€�

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