銆愭憳瑕併€�鏈枃涓昏浠嬬垂浜哠7-400绯诲垪PLC绯荤当(t菕ng)鍦ㄥお鍘熼嫾閻垫湁闄愬叕鍙哥啽閫ｈ粙寤犳閫�(j矛n)寮忓姞鐔辩垚涓殑鎳�(y墨ng)鐢�銆傞噸榛�(di菐n)绐佸嚭浜嗚┎绯荤当(t菕ng)鍦ㄥ(sh铆)闅涙噳(y墨ng)鐢ㄤ腑鐨勫劒(y艒u)榛�(di菐n)鍜岃┎鎿嶄綔绯荤当(t菕ng)鐨勬柟渚挎€�銆傚皪(du矛)绯荤当(t菕ng)鐨勭恫(w菐ng)绲�(lu貌)绲�(ji茅)妲�(g貌u)涔熶綔浜嗙啊(ji菐n)瑕佽鏄庛€� 銆愰棞(gu膩n)閸佃銆�姝ラ€�(j矛n)寮忓姞鐔辩垚銆丳ROFIBUS銆丒T200銆丮IP缍�(w菐ng)绲�(lu貌) Abstract 锛歍his paper introduces that s7-400 PLC of application is in walking-beam furnace of hot strip in Tisco. This paper refcous PLC system鈥檚 virtue and the convenience in use .This paper also breif describes network of system. Key Words:walking-beam furnace 銆丷POFIBUS銆丒T200銆丮PI network 涓€銆佸姞鐔辩垚宸ヨ棟绨�(ji菐n)浠� 姝ラ€�(j矛n)寮忓姞鐔辩垚鍦ㄧ啽閫ｈ粙寤犵殑涓昏浣滅敤鏄妸鍐烽嫾鍧€佸叆鐖愬収(n猫i)鍔犵啽浣块嫾鐨勬韩搴﹂仈(d谩)鍒拌粙鍒舵墍瑕佹眰鐨勬韩搴︺€傛暣搴у姞鐔辩垚鐢辩垚楂�銆佷笂鏂欒讥閬擄紙A1-A8锛夛紙鍏朵腑A3鐐烘澘鍧ū閲忚讥閬�锛孉1鐐烘澘鍧脯(c猫)闀�(zh菐ng)杓ラ亾锛夈€佺垚鍏�(n猫i)姝ラ€�(j矛n)姊�銆佸嚭鏂欒讥閬擄紙C1銆丆3銆丆5銆丏4銆丏5锛�銆佷腑闁撹讥閬擄紙C2銆丆4銆丆5銆丆6銆丏1銆丏2锛夌祫鎴�锛岀敱瀹冨€戝叡鍚岃矤(f霉)璨�(z茅)瀹屾垚閶煎澂鍏ョ垚銆佹閫�(j矛n)銆佸嚭鐖愮殑鏁村€�(g猫)閬庣▼銆傚姞鐔辩垚瑷�(sh猫)鍌欑殑鑹ソ閬�(y霉n)琛岀洿鎺ュ奖闊垮埌鏁存杌嬬窔鐨勬甯搁亱(y霉n)浣�銆� 鐐轰簡鑸囩鎶€鎺ヨ粚锛岀偤浜嗘渶澶ч檺搴﹀湴瀵�(sh铆)鐝�(xi脿n)鍏ㄨ嚜鍕�(d貌ng)鍖�锛屽湪鏀归€犱腑鎴戝€戦噰鐢ㄤ簡瑗块杸瀛怱7-400绯荤当(t菕ng)渚嗘帶鍒跺姞鐔辩垚瑷�(sh猫)鍌欍€� 浠ヤ笅鐐哄姞鐔辩垚鐨勫叐寮电収鐗�銆傚叾涓湒A涓墍绀虹偤姝ｅ湪灏囧喎鍧鍏ョ垚鍏�(n猫i)鐨勬儏褰紝鍦朆涓墍绀虹偤姝ｅ湪灏囧姞鐔卞悗鐨勯嫾鍧嚭鐖愭檪(sh铆)鎯呭舰锛� [align=center] 鍦朅[/align] [align=center] 鍦朆[/align] 浜�銆佺敓鐢�(ch菐n)閬庣▼绨�(ji菐n)浠� 瀛樻斁鍦ㄦ澘鍧法鐨勬澘鍧紝鎸夌敓鐢�(ch菐n)瑷�(j矛)鍔冩墍绶ㄦ帓鐨勯爢搴�锛岀敤鍗婇杸鍚婃斁鍦ㄤ笂鏂欒讥閬撲笂锛岀劧鍚庨€佸埌绋遍噸杓ラ亾涓婇€�(j矛n)琛屾澘鍧殑閲嶉噺鍜屾(bi膩o)铏�(h脿o)鐨勬牳灏�(du矛)锛屾牳灏�(du矛)鍚堟牸鐨勬澘鍧€佸線鏉垮澂娓�(c猫)闀�(zh菐ng)杓ラ亾閫�(j矛n)琛屾澘鍧暦(zh菐ng)搴︽脯(c猫)閲忥紝娓�(c猫)闀�(zh菐ng)鍚庢寜鐢熺敘(ch菐n)瑷�(j矛)鍔冨畨鎺掗€氶亷鐖愬墠瑁濇枡杓ラ亾鍒嗗垾閫佸埌鍥涘骇鍔犵啽鐖�锛屾澘鍧湪鐖愬墠瑁濇枡杓ラ亾涓婃寜鎸囧畾鐨勭垚鍓嶄綅缃畬鎴愭簴(zh菙n)纰哄畾浣嶏紝鐒跺悗鐢辨帹閶兼(j墨)鎴栬閶兼(j墨)閫氶亷婊戦亾鎴栫洿鎺ユ姮鍗囧墠閫�(j矛n)閫佸線鐖愬収(n猫i)銆傚皣鍏舵帹鍏ュ姞鐔辩垚鍏�(n猫i)鐨勫浐瀹氭涓婏紝鍐嶇敱姝ラ€�(j矛n)姊佹墭璧锋澘鍧�锛屼娇鏉垮澂鍦ㄧ垚鍏�(n猫i)姝ラ€�(j矛n)寮忓湴閫�(j矛n)琛屽姞鐔�銆傜偤浣挎澘鍧簴(zh菙n)纰哄仠鍦ㄥ浐瀹氭涓婂苟浣挎澘鍧枔闅欐纰�锛屽湪鐖愬瓙鍏ュ彛铏曡ō(sh猫)鏈夋縺鍏変綅缃帰娓�(c猫)鍣ㄦ娓�(c猫)鏉垮澂鐨勪綅缃€� 鏉垮澂鍦ㄧ垚鍏�(n猫i)閬�(y霉n)閫侀嫾鍧湪姝ｅ父鎯呮硜涓嬫閫�(j矛n)姗�(j墨)姊伴噰鐢ㄢ€滄寰挵(hu谩n)鈥濇搷浣�锛屽嵆鏉垮澂鍚戝嚭鏂欑绉诲嫊(d貌ng)銆傛澘鍧湪鍔犵啽鐖愮殑姝ラ€�(j矛n)姊佷笂姝ラ€�(j矛n)寮忛€氶亷鍚勬閫�(j矛n)琛屽姞鐔�锛岀暥(d膩ng)鍔犵啽鑷宠(gu墨)瀹氭韩搴︾殑鏉垮澂鍦ㄧ垚瀛愬嚭鏂欑鍙楀埌婵€鍏変綅缃帰娓�(c猫)鍣ㄦ檪(sh铆)锛屾閫�(j矛n)姗�(j墨)姊板湪瀹屾垚鐣�(d膩ng)鍓嶇殑姝ｅ惊鐠�(hu谩n)鍚庡仠姝�銆傜暥(d膩ng)鎺ュ埌杌嬫(j墨)瑕侀嫾淇¤櫉(h脿o)鍚�锛屾鏅�(sh铆)鐢辨澘鍧墭鍑烘(j墨)灏囨澘鍧墭鏀惧埌鍑烘枡杓ラ亾涓績绶氫笂锛岀劧鍚庨亱(y霉n)閫佸埌杌嬫(j墨)鍓嶈讥閬�锛岄€�(j矛n)琛岃粙鍒�銆� 涓�銆佹帶鍒剁郴绲�(t菕ng)妲�(g貌u)鎴� 鎴戝€戦噰鐢ㄧ殑鏄疭7400鐨�416鍨婸LC,鍏峰倷寮�(qi谩ng)澶х殑閭忚集鍙婃诞榛�(di菐n)瑷�(j矛)绠楄兘鍔�銆佽睈瀵岀殑灏嬪潃鏂瑰紡銆佸畬鏁寸殑鑸囦笂浣嶆(j墨)閫氳▕鐨勫崝(xi茅)璀般€佸畬鍠勭殑鏁�(sh霉)瀛�(xu茅)鍑芥暩(sh霉)鍔熻兘锛岃兘蹇€熼熆鎳�(y墨ng)渚嗚嚜鍌虫劅鍣ㄧ殑淇¤櫉(h脿o)锛屽钩绌�(w臎n)瀵�(sh铆)鐝�(xi脿n)閶煎澂鍦ㄧ垚鍏�(n猫i)鐨勯亱(y霉n)杓革紝閬垮厤浜嗘(j墨)姊版(j墨)妲�(g貌u)閫犳垚娌栨搳鐨勫彲鑳芥€�銆傚苟鍙潬鍦板(sh铆)鐝�(xi脿n)浜嗗姞鐔辩垚瑷�(sh猫)鍌欑殑鎵嬪嫊(d貌ng)銆佸崐鑷嫊(d貌ng)銆佽嚜鍕�(d貌ng)鎿嶄綔銆� 姣忓骇鍔犵啽鐖愭牴鎿�(j霉)鎺у埗灏�(du矛)璞�銆佸(sh铆)鐝�(xi脿n)鍔熻兘鐨勫妰鍒嗐€佸悇閰嶇疆鍏╁PLC鍒嗗垾鐢ㄤ簬鍌冲嫊(d貌ng)鎺у埗銆佺噧鐕掓帶鍒�銆傛瘡濂桺LC鍧囩敱涓绘(j墨)鏋堕儴鍒嗚垏閬�(yu菐n)绋婨T200鍒嗙珯绲勬垚銆備富姗�(j墨)鏋跺潎閰嶇疆浠ュお缍�(w菐ng)鍗¤垏浜岀礆(j铆)瑷�(j矛)绠楁(j墨)鍙奌MI鏈嶅嫏(w霉)鍣ㄩ€�(j矛n)琛岄€氳▕銆傚悇鍌冲嫊(d貌ng)PLC鑸囧叕鍏盤LC闁撴湁澶ч噺鐨勪俊铏�(h脿o)閫�(j矛n)琛屼氦鎻�锛岀偤浜嗘笡灏戜互澶恫(w菐ng)鐨勯€氳▕璨�(f霉)鎿�(d膩n)锛屼繚璀変俊铏�(h脿o)鐨勫(sh铆)鏅�(sh铆)鎬э紝鎵€浠ュ悇鍌冲嫊(d貌ng)PLC鑸囧叕鍏盤LC閲囩敤MPI缍�(w菐ng)绲�(lu貌)閫�(j矛n)琛岄€氳▕銆傜敱浜庨仩(yu菐n)绋嬭ō(sh猫)鍌欏銆佷笖鏈変簺閬�(yu菐n)绋嬭ō(sh猫)鍌欏湪鍦扮悊浣嶇疆涓婃瘮杓冮泦涓�锛岄噰鐢–PU閫氶亷PROFIBUS鑸囬仩(yu菐n)绋婨T200閫氳▕鐨勭祼(ji茅)妲�(g貌u)鏃㈣兘淇濊瓑浜嗙郴绲�(t菕ng)鏁撮珨蹇€熼熆鎳�(y墨ng)锛屽張鑳藉ぇ澶ч檷浣庡竷绶氭垚鏈紝鏄竴鍊�(g猫)鎬у児(ji脿)姣旀サ鐐哄悎鐞嗙殑鏂规銆� [align=center] 鍏叡PLC纭欢閰嶇疆鍦栧鍦�1[/align] 鍥�銆丳LC鑸囧偝鍕�(d貌ng)涔嬮枔鐨勯€ｆ帴 鍦≒LC鑸囧偝鍕�(d貌ng)涔嬮枔閲囩敤浜哅PI缍�(w菐ng)绲�(lu貌)閫ｆ帴锛岄噰鐢ㄥ叏灞€璁婇噺閫�(j矛n)琛屽偝鍕�(d貌ng)鑸嘝LC闁撶殑閫氳▕锛屽叏灞€璁婇噺鐨勯€氳▕鏂瑰紡鏇村渚濊炒浜庣‖浠堕厤缃�锛屼笉闇€鍠崹(d煤)绶ㄧ▼锛屽皪(du矛)浜庨€氳▕鐨勮畩閲忓彲鐩存帴寮曠敤锛屽苟涓斿叏灞€璁婇噺鐨勭‖浠堕厤缃殑涓嬭級鍙互鍦ㄧ窔閫�(j矛n)琛岋紝PLC涓嶉渶閲嶅暉銆傚苟涓旂恫(w菐ng)绲�(lu貌)閫ｆ帴鐪佸幓浜嗗師渚嗙殑榛�(di菐n)灏�(du矛)榛�(di菐n)纭窔閫ｆ帴锛岄檷浣庝簡闆荤簻鐨勪娇鐢ㄩ噺鍚屾檪(sh铆)涔熼檷浣庝簡鏁呴殰榛�(di菐n)銆� 浜�銆佹閫�(j矛n)寮忓姞鐔辩垚鍕�(d貌ng)浣滅殑閫ｉ帠姊濅欢 1銆佹帹閶兼(j墨)锛氭帹閶兼(j墨)铏曚簬鍘熷浣嶇疆锛汢杓ラ亾鍋滄骞舵澘鍧畾浣嶅畬鐣�锛涙閫�(j矛n)姗�(j墨)姊拌檿浜庝笅闄愶紱瑁濇枡鐖愰杸鎵撻枊锛涙澘鍧嚦灏戞湁瀵害鐨�3/4鎺ㄥ埌鍥哄畾姊佷笂锛汣MD10銆丆MD12; CMD14銆丆MD16; CMD01銆丆MD02蹇呴爤妾㈡脯(c猫)鏈夐嫾,鎵嶈兘鑷嫊(d貌ng)鎿嶄綔鎺ㄩ嫾姗�(j墨).鎵嬪嫊(d貌ng)鎿嶄綔鐨勫繀瑕佹浠舵槸姝ラ€�(j矛n)姗�(j墨)姊拌檿浜庡師榛�(di菐n),姝ょó鎿嶄綔涓昏鐢ㄤ簬鍚戠┖鐖� 锛�銆佽鏂欑垚闁€锛氳鏂欑垚闁€姝ｅ父宸ヤ綔鏅�(sh铆),鍏╁€�(g猫)鐖愰杸鍚屾檪(sh铆)闁嬪暉鍜岄棞(gu膩n)闁�锛涙帹閶兼(j墨)鎺ㄩ嫾鏅�(sh铆),鐖愰杸鎵撻枊鍒伴仈(d谩)涓婃サ闄愭檪(sh铆)鎺ㄩ嫾姗�(j墨)鎵嶈兘鎺ㄩ嫾锛涙帹閶兼(j墨)杩斿洖鍒板緟姗�(j墨)浣嶇疆鍚庣垚闁€闂�(gu膩n)闁�锛涜鏂欑垚闁€鑷嫊(d貌ng)闁嬪暉鍙湁鐣�(d膩ng)姝ラ€�(j矛n)姊佽繑鍥炲埌涓嬮檷鍚庢サ闄愬嵆鍘熼粸(di菐n)鍚庢柟鍙€�(j矛n)琛岋紱瑁濇枡鐖愰杸鍏佽ū瑙ｉ櫎涓婅堪閫ｉ帠鍚庡彲閫�(j矛n)琛屾墜鍕�(d貌ng)鎿嶄綔銆� 3銆佹閫�(j矛n)姊侊細姝ラ€�(j矛n)姊侊紙WB锛夎垏婵€鍏夋娓�(c猫)鍣ㄩ€ｉ帠,鏉垮澂鍓嶉€�(j矛n)鍒伴伄鏂稬D1銆丩D2鎴朙D3鏅�(sh铆), WB鍦ㄥ畬鎴愮暥(d膩ng)鍓嶇殑姝ｅ惊鐠�(hu谩n)鍚庡仠姝㈢瓑寰呮垨鍋氬師鍦拌笍姝ユ垨鍋氫笂鍗囩瓑寰�锛沇B鑸囪鏂欑垚闁€閫ｉ帠,瑁濇枡鐖愰杸闂�(gu膩n)闁夋檪(sh铆)WB鎵嶅厑瑷卞嫊(d貌ng)浣滐紱WB鑸囨帹閶兼(j墨)閫ｉ帠,鎺ㄩ嫾姗�(j墨)涓嶅湪寰呮(j墨)浣嶇疆WB涓嶈兘璧峰嫊(d貌ng),鐣�(d膩ng)閫ｇ簩(x霉)瑁濈垚鏅�(sh铆), WB璧颁竴鍊�(g猫)寰挵(hu谩n)鍚庢帹閶兼(j墨)鐨勬渶澶ц绋嬪皣鍏ョ垚鐨勬澘鍧€佸叆鍚庤垏鍓嶄竴濉婃澘鍧枔璺濅粛澶т簬50mm鏅�(sh铆),鍓嘩B鍦ㄤ笅涓€鍊�(g猫)鍛ㄦ湡涓嶈兘璧峰嫊(d貌ng), WB閫€鍥炲師榛�(di菐n)鎴栦綔韪忔,鑻ュ彧鏄嚭鏂欎笉瑁濇枡鏅�(sh铆)闇€瑙ｉ櫎閫ｉ帠,渚垮彲鍕�(d貌ng)浣�. WB鑸囧嚭鏂欑垚闁€閫ｉ帠, WB铏曚簬鍘熼粸(di菐n)鏅�(sh铆)鍑烘枡鐖愰杸鎵嶅厑瑷辨搷浣�锛沇B鑸囨墭鍑烘(j墨)閫ｉ帠,鎵樺嚭姗�(j墨)涓嶅湪寰呮(j墨)浣嶇疆WB涓嶈兘璧峰嫊(d貌ng)锛涚垚搴曞崌闄嶆(j墨)妲�(g貌u)鐨勮绋嬫帶鍒�: 鐖愬簳鍗囬檷鎺ヨ繎涓婇檺鎴栦笅闄愭檪(sh铆)鍒╃敤鍗囬檷浣嶇疆妾㈡脯(c猫)鍣ㄧ櫦(f膩)鍑轰俊铏�(h脿o),浣垮偝鍕�(d貌ng)闆绘(j墨)鑷充笂闄愭垨涓嬮檺鏅�(sh铆)鍌冲嫊(d貌ng)闆绘(j墨)鏂烽浕,鍒跺嫊(d貌ng)鍣ㄥ埗鍕�(d貌ng)鑰屽仠姝�锛� WB鐖愬簳姘村钩姗�(j墨)妲�(g貌u)鐨勫姞娓涢€熷拰琛岀▼鎺у埗: 鐖愬簳姘村钩閬�(y霉n)鍕�(d貌ng)鏄敱姘村钩娑插缂镐締瀹屾垚, 姘村钩閬�(y霉n)鍕�(d貌ng)鐨勫姞娓涢€熷拰琛岀▼鏄潬姘村钩浣嶇疆妾㈡脯(c猫)鍣ㄧ櫦(f膩)鍑哄姞娓涢€熶俊铏�(h脿o),閫氶亷娑插姣斾緥绯荤当(t菕ng)渚嗗(sh铆)鐝�(xi脿n)鐨�. 鍔犳笡閫熺殑鏅�(sh铆)闁撳彲閫氶亷瑷�(j矛)绠楁(j墨)杓稿叆鐨勬暩(sh霉)鎿�(j霉)渚嗗(sh铆)鐝�(xi脿n).姝ラ€�(j矛n)姊佺殑姣忔鍓嶉€�(j矛n)琛岀▼鍧囩敱鑴堟矕鐧�(f膩)鐢熷櫒杓哥郸瑷�(j矛)绠楁(j墨),浠ュ(sh铆)鐝�(xi脿n)鏉垮澂鍦ㄧ垚鍏�(n猫i)鐨勮嚜鍕�(d貌ng)璺熻工锛� 4銆佸嚭鏂欑垚闁€锛氬嚭鏂欑垚闁€鑷嫊(d貌ng)闁嬪暉姊濅欢鍙湁鐣�(d膩ng)姝ラ€�(j矛n)姊佽繑鍥炲埌鍘熼粸(di菐n)鍚庣垚闁€鎵嶅厑瑷辨墦闁�锛涘叐鎵囩垚闁€姝ｅ父宸ヤ綔鏅�(sh铆)鏄悓姝ュ嫊(d貌ng)浣滅殑锛屽洜姝ゅ繀闋堝叐鎵囩垚闁€浣嶇疆鎺у埗闁嬮棞(gu膩n)閮芥柗闁嬶紙鎴栭枆鍚堬級鎵嶈兘纰鸿獚(r猫n)鍒颁綅銆傚嚭閶兼(j墨)鍑洪嫾鏅�(sh铆)鍙湁鐣�(d膩ng)鐖愰杸铏曚簬鍗婇枊鎴栧叏闁嬫檪(sh铆),鍑洪嫾姗�(j墨)鎵樻】鎵嶅厑瑷卞墠閫�(j矛n),寰呭嚭閶兼(j墨)瀹屾垚鍑洪嫾浠诲嫏(w霉)杩斿洖鍒板緟姗�(j墨)浣嶇疆鍚庣垚闁€闂�(gu膩n)闁�.鍑烘枡鐖愰杸鍏佽ū瑙ｉ櫎涓婅堪閫ｉ帠鍚庡彲閫�(j矛n)琛屾墜鍕�(d貌ng)鎿嶄綔. 5銆佸嚭閶兼(j墨)锛氬姞鐔辩垚鍏�(n猫i)鏈夊姞鐔卞ソ鐨勬澘鍧�,鏉垮澂閬柗婵€鍏夋娓�(c猫)鍣�;杌嬫(j墨)瑕侀嫾淇¤櫉(h脿o)銆� 鍑洪嫾姗�(j墨)鑸囨閫�(j矛n)姊佷笉鑳藉悓鏅�(sh铆)鍕�(d貌ng)浣�銆傚嚭鏂欒讥閬撳仠姝�,鍦ㄨ┎杓ラ亾涓婃矑鏈夋澘鍧�; 鍑烘枡妗垮悜鐖愬収(n猫i)绉诲嫊(d貌ng)鍓嶇⒑瀹氱垚闁€鍗婇枊鎴栧叏闁嬪苟鐧�(f膩)鍑轰俊铏�(h脿o)銆俉B铏曚簬鍘熼粸(di菐n),闆欐帓鏂欏厛鍑鸿粙姗�(j墨)鍋�(c猫),鍐嶅嚭闈炶粙姗�(j墨)鍋�(c猫)銆傛墭鍑烘(j墨)鐢�3铏�(h脿o)鎿嶄綔瀹ゆ搷浣�銆� 鍏�銆佺祼(ji茅)璜� S7-400 PLC鎺у埗绯荤当(t菕ng)鍦ㄧ啽閫ｈ粙寤犲姞鐔辩垚鎶曞叆浣跨敤浠ヤ締锛屾渶澶х殑鍎�(y艒u)榛�(di菐n)鍦ㄤ簬浣垮姞鐔辩垚瑷�(sh猫)鍌欑殑鑷嫊(d貌ng)鍖栫▼搴﹂仈(d谩)鍒颁簡绌哄墠鐨勬按骞�锛屽緸鏉垮澂鐨勪笂鏂�銆佽讥閬撻亱(y霉n)琛�銆佹暩(sh霉)鎿�(j霉)璺熻工銆佽閶笺€佸嚭閶煎叏绋嬪(sh铆)鐝�(xi脿n)浜嗚嚜鍕�(d貌ng)鏁堟灉锛岄伩鍏嶄簡浜虹偤鎿嶄綔甯朵締鐨勫け瑾わ紝鎻愰珮浜嗚ō(sh猫)鍌欑殑閬�(y霉n)琛岀簿搴�锛屾笡灏戜簡浜哄摗鐨勬搷浣滃挤(qi谩ng)搴︺€傚湪缍(h霉)鏂归潰鍓囧ぇ骞呭害鍦版笡灏戜簡瑷�(sh猫)鍌欑殑缍(h霉)閲�锛屾彁楂樹簡瑷�(sh猫)鍌欑殑宸ヤ綔鎬ц兘锛屽苟涓斿弮鏁�(sh霉)鐨勫湪绶氫慨鏀规サ搴︽柟渚�锛屾湁鍒╀簬鏍规摎(j霉)鐝�(xi脿n)鍫�(ch菐ng)瀵�(sh铆)闅涘強鏅�(sh铆)瑾�(di脿o)鏁磋ō(sh猫)鍌欓€ｉ帠淇濊(h霉)浠ュ強鍕�(d貌ng)浣滄檪(sh铆)搴�銆傞€氶亷瀵�(sh铆)韪愯瓑鏄�锛孲7-400 PLC鎺у埗绯荤当(t菕ng)鐨勪娇鐢ㄧ偤姝ラ€�(j矛n)寮忓姞鐔辩垚鐨勭┅(w臎n)瀹氶亱(y霉n)琛屾彁渚涗簡鍙潬鐨勪繚璀夈€�