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1 寮曡█
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2 PLC鐨勭櫦(f膩)灞曞拰甯傚牬鎯呮硜
2.1 PLC鐨勭櫦(f膩)灞曟鍙�
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2.2 PLC鐨勫競鍫存儏娉�
鍦嬪収PLC鐢熺敘寤犵磩30瀹�锛屼絾娌掓湁褰㈡垚闋楀叿瑕�(gu墨)妯＄殑鐢熺敘鑳藉姏鍜岀敘鍝�锛岄倓鏈変竴閮ㄥ垎鏄互浠垮埗銆佷締浠剁祫瑁濇垨鈥�璨肩墝鈥�鏂瑰紡鐢熺敘锛屽洜姝ゅ彲浠ヨPLC鍦ㄦ垜鍦嬫湭褰㈡垚鍒堕€犵敘妤�(y猫)銆備綔鐐哄師鐞�銆佹妧琛撳拰宸ヨ棟鍧囩劇灏栫鎶€琛撻洠搴︾殑鐢㈠搧锛屽彧瑕佸姫鍔�锛屾槸鑳藉舰鎴愬埗閫犵敘妤�(y猫)鐨�銆�
鍦�PLC鎳夌敤鏂归潰锛屾垜鍦嬫槸寰堟椿韬嶇殑锛岃繎骞翠締姣忓勾绱勬柊鎶曞叆10钀嚭濂�PLC鐢㈠搧锛屽勾閵峰敭椤�30鍎勫厓浜烘皯骞�锛屾噳鐢ㄧ殑琛屾キ(y猫)涔熷緢寤�銆備絾鏄垏鍏跺畠鍦嬪鐩告瘮锛屽湪姗熸鍔犲伐鍙婄敓鐢㈢窔鏂归潰鐨勬噳鐢�锛岄倓闇€瑕佸姞澶ф姇鍏ャ€傛垜鍦嬪競鍫翠笂娴佽鐨勬湁濡備笅骞惧PLC鐢㈠搧:
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PLC鐨勫競鍫寸殑娼涘姏鏄法澶х殑锛屼笉鍍呭湪鎴戝湅锛屽嵆浣垮湪宸ユキ(y猫)鐧�(f膩)閬旂殑鏃ユ湰涔熸湁瑾挎煡琛ㄦ槑锛�PLC閰嶅鐨勬闆讳竴楂斿寲鐢㈠搧鐨勬瘮渚嬪崰42%锛岄噰鐢ㄧ辜闆诲櫒銆佹帴瑙稿櫒鎺у埗灏氭湁24%銆傛墍浠ヨ锛岄渶瑕佹噳鐢�PLC鐨勫牬鍚堥倓寰堝锛屽湪鎴戝湅灏辨洿鏄姝や簡銆�
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3 PLC鐨勭‖浠跺拰杌熶欢
3.1 PLC鐨勫垎椤�
PLC鍦�90骞翠唬宸茬稉褰㈡垚寰�銆佸皬銆佷腑銆佸ぇ銆佸法鍨嬪绋�PLC銆傛寜I/O榛炴暩鍒�锛屽彲鍒嗙偤:
l 寰瀷PLC: 32 I/O
l 灏忓瀷PLC: 256 I/O
l 涓瀷PLC: 1024 I/O
l 澶у瀷PLC: 4096 I/O
l 宸ㄥ瀷PLC: 8195 I/O
杩戝勾渚嗘湁鍠鏀寔300鍥炶矾鍜�65000榛�I/O鐨勫ぇ鍨嬬郴绲�(t菕ng)灏嶆噳涓瀷PLC浠ヤ笂锛屽潎閲囩敤16浣�~32浣�CPU锛屽井銆佸皬鍨�PLC鍘熼噰鐢�8浣�CPU锛岀従鍦ㄦ牴鎿氶€氳▕绛夋柟闈㈣姹�锛屾湁鐨勪篃鏀圭敤16浣�~32浣�CPU銆傜敱浜�I/O
64榛炰互涓�PLC閵峰敭椤嶅崰鏁村€�PLC鐨�47%锛�64榛�~256榛炵殑鍗�31%锛屽悎瑷堜綅鏁村€�PLC閵峰敭椤嶇殑78%锛屾墍浠ュ皪寰�銆佸皬鍨�PLC鎳夊鍔犵爺绌躲€�
3.2 PLC鐨勭‖浠�
PLC鎺у埗鍣ㄦ湰韬殑纭欢閲囩敤绌嶆湪寮忕祼妲�锛屽悇寤犲鐢㈠搧绲愭澶у悓灏忕暟銆備互鏃ユ湰姝愬榫�C200HE鐐轰緥锛岀偤绺界窔妯℃澘妗嗗紡绲愭锛屽熀鏈鏋�(CPU姣嶆澘)涓婅鏈�CPU妯℃澘锛屽叾瀹冩Ы浣嶈鏈�I/O妯℃澘;濡傛灉I/O妯℃澘澶氭檪锛屽彲鐢�CPU姣嶆澘缍�I/O鎿村睍闆荤簻閫ｆ帴I/O鎿村睍姣嶆澘锛屽湪鍏朵笂瑁�I/O妯℃澘;鍙︿竴绋柟娉曟槸閰嶅倷閬犵▼I/O寰炵珯绛夈€傞€欎簺閮借鏄庝簡PLC寤犲灏囩‖浠跺悇閮ㄤ欢鍧囧悜鐢ㄦ埗闁嬬櫦(f膩)锛屼究浜庣敤鎴堕伕鐢紝閰嶇疆鎴愯(gu墨)妯′笉绛夌殑PLC锛岃€屼笖閫欑ó纭欢閰嶇疆鐨勯枊鏀炬€�锛岀偤鍒堕€犲晢銆佸垎閵峰晢()銆佺郴绲�(t菕ng)闆嗘垚鍟�銆佺祩鐢ㄦ埗甯朵締寰堝鏂逛究锛岀偤鐕熼姺渚涙噳閺堝付渚嗗緢澶т究鍒�锛岄€欐槸涓€澶ф垚鍔熺稉椹�銆�
PLC鍏х殑I/O妯℃澘锛岄櫎涓€鑸殑DI/DO銆�AD/DA妯℃澘澶�锛岄倓鐧�(f膩)灞曚簡涓€绯诲垪鐗规畩鍔熻兘鐨�I/O妯℃澘锛岄€欑偤PLC鐢ㄤ簬鍚勮鍚勬キ(y猫)鎵撻枊浜嗗嚭璺�锛屽鐢ㄤ簬姊濆舰纰艰瓨鍒ョ殑ASCII/BASIC妯℃澘锛岀敤浜庡弽楗嬫帶鍒剁殑PID妯℃澘锛岀敤浜庨亱琛屾帶鍒�銆佹姊板姞宸ョ殑楂橀€熻▓鏁告ā鏉裤€佸柈杌镐綅缃帶鍒舵ā鏉�銆侀洐杌镐綅缃帶鍒舵ā鏉�銆佸嚫杓畾浣嶅櫒妯℃澘銆佸皠闋昏瓨鍒ユ帴鍙ｆā鏉跨瓑锛岄€欏湪浠ュ悗閭勬渻鏈夊緢澶х櫦(f膩)灞�銆傚彟澶栧湪杓稿叆銆佽几鍑虹殑鐩搁棞鍏冧欢銆佸挤骞叉摼鍫村悎鐨勮几鍏ャ€佽几鍑洪浕闅旈洟銆佸湴闅旈洟绛夋柟闈篃鏈冩洿鍔犲畬鍠�銆�
PLC涓殑CPU鑸囧瓨鍎插櫒閰嶅悎锛屽畬鎴愭帶鍒跺姛鑳�銆傚畠鑸�DCS绯荤当(t菕ng)铏曠悊婧害銆佸鍔�銆佹祦閲忕瓑鍙冩暩鐨勭郴绲�(t菕ng)涓嶅悓锛岄噰鐢ㄥ揩閫熺殑宸″洖鎺冩弿鍛ㄦ湡锛屼竴鑸偤0.1~0.2s锛屾洿蹇殑鍓囬伕鐢�50ms鎴栨洿灏忕殑鎺冩弿鍛ㄦ湡銆傚畠鏄竴鍊嬫暩瀛楅噰妯ｆ帶鍒剁郴绲�(t菕ng)銆�
3.3 PLC鐨勮粺浠�
鐐轰簡瀹屾垚鎺у埗绛栫暐锛岀偤浜嗘浛浠ｇ辜闆诲櫒锛屼娇鐢ㄦ埗绛夊畬鎴愰浼肩辜闆诲櫒绶氳矾鐨勬帶鍒剁郴绲�(t菕ng)姊舰鍦栵紝鑰岀法鍒朵簡涓€濂楁帶鍒剁畻娉曞姛鑳藉(鎴栧瓙绋嬪簭)锛岀ū鐐烘寚浠ょ郴绲�(t菕ng)锛屽浐鍖栧湪瀛樿帛鍣�ROM涓紝鐢ㄦ埗鍦ㄧ法鍒舵噳鐢ㄧ▼搴忔檪鍙互瑾跨敤銆傛寚浠ょ郴绲�(t菕ng)澶ц嚧鍙互鍒嗙偤鍏╅锛屽嵆鍩烘湰鎸囦护鍜屾摯灞曟寚浠�銆傜窗鍒嗕竴鑸�PLC鐨勬寚浠ょ郴绲�(t菕ng)鏈�:鍩烘湰鎸囦护銆佸畾鏅傚櫒/瑷堟暩鍣ㄦ寚浠�銆佺Щ浣嶆寚浠�銆佸偝閫佹寚浠�銆佹瘮杓冩寚浠�銆佽綁鎻涙寚浠ゃ€�BCD閬嬬畻鎸囦护銆佷簩閫插埗閬嬬畻鎸囦护銆佸閲�/娓涢噺鎸囦护銆侀倧杓亱绠楁寚浠�銆佺壒娈婇亱绠楁寚浠ょ瓑锛岄€欎簺鎸囦护澶氭槸椤炰技鍖法瑾炶█銆傚彟澶�PLC閭勬彁楂樹簡鍏呰冻鐨勮▓鏅傚櫒銆佽▓鏁稿櫒銆佸収閮ㄧ辜闆诲櫒銆佸瘎瀛樺櫒鍙婂瓨璨崁(q奴)绛夊収閮ㄨ硣婧�锛岀偤绶ㄧ▼甯朵締妤靛ぇ鏂逛究銆�
4 鍩轰簬Windows鐨勭法绋嬭獮瑷€妯欐簴鈥擨EC61131-3
鐢变簬鍚�PLC寤犲鐢㈠搧鍦ㄦ寚浠ょ郴绲�(t菕ng)涓婄殑宸暟鍙婄法绋嬫柟娉曚笂鐢ㄦ埗瑕佹眰涓嶅悓锛岃繎骞翠締IEC鍒惰▊浜嗗熀浜�Windows鐨勭法绋嬭獮瑷€妯欐簴IEC61131-3(1993骞�IEC闋掑竷鍙法绋嬪簭鎺у埗鍣ㄧ殑鍦嬮殯妯欐簴IEC1131)锛屽畠瑕�(gu墨)瀹氫簡鎸囦护琛�(IL)銆佹褰㈠湒(LD)銆侀爢搴忓姛鑳藉湒(SFC)銆佸姛鑳藉鍦�(FBD)銆佺祼妲嬪寲鏂囨湰(ST)浜旂ó绶ㄧ▼瑾炶█銆傞€欏寘鎷簡鏂囨湰鍖栫法绋�(IL銆�ST)鍜屽湒褰㈢法绋�(LD銆�FBD)鍏╁€嬫柟闈�锛岃€�SFC鍓囧湪鍏╅绶ㄧ▼瑾炶█涓潎鍙娇鐢�銆�IEC鎶€琛撳鍝℃渻(TC65)閫蹭締闁嬪睍浜� IEC61499闋呯洰锛屽皣IEC61131-3閫茶浜嗘摯灞�锛屽畠鏄嚌灏嶉€氶亷閫氫俊缍茬怠浜掕伅鐨勬ā濉婂寲鍒嗗竷绯荤当(t菕ng)鐨勯珨绯荤祼妲嬬殑妯欐簴锛屽皣灏�IEC61131-3鏈夋墍鏀瑰杽銆傞€欐槸浠ユ暩瀛楁妧琛撶偤鍩虹鐨勫彲绶ㄧ▼搴忛倧杓帶鍒惰缃湪楂樺堡娆′笂璧板悜闁嬫斁鎬х殑妯欐簴鍖栨枃浠�锛屾槸PLC鐧�(f膩)灞曠殑涓€澶ц定鍕�銆�
5 PLC鐨勭恫绲″強鐧�(f膩)灞曡定鍕�
涓€鍊嬫垨鑻ュ共PLC鑸�PC姗熻伅鍑虹郴绲�(t菕ng)锛�PC姗熻捣鍒板師绶ㄧ▼鍣ㄥ強浜烘鐣岄潰鎿嶄綔绔欑殑浣滅敤锛岄€�20涓栫磤90骞翠唬鐨勬柊娼祦锛岄€欐ǎ鐐虹郴绲�(t菕ng)闆嗘垚甯朵締浜嗗晢姗�锛屽悓鏅傜法绋嬭粺浠跺拰浜烘鐣岄潰杌熶欢(鐩�(ji膩n)鎺ц粺浠舵垨绋辩祫鎱�(t脿i)杌熶欢)鍙婅粺浠舵帴鍙�(鎴栫ū椹呭嫊杌熶欢)涔熷緱鍒颁簡鐧�(f膩)灞�銆�
杩戝勾渚�锛�PLC寤犲鍦ㄥ師渚�CPU妯℃澘涓婃彁渚涚墿鐞嗗堡RS232/422/485鎺ュ彛鐨勫熀绀�锛岄€愭几澧炲姞浜嗗悇绋€氳▕鎺ュ彛锛岃€屼笖鎻愪緵瀹屾暣鐨勯€氳▕缍茬怠銆傜敱浜庤繎渚嗘暩鎿氶€氳▕鎶€琛撶櫦(f膩)灞曞緢蹇�锛岀敤鎴跺皪闁嬫斁鎬ц姹傚緢寮风儓锛岀従鍫寸附绶氭妧琛撳強浠ュお缍叉妧琛撲篃鍚屾鐧�(f膩)灞�锛屾墍浠�PLC妲嬫垚鐨�PCS绯荤当(t菕ng)姣�DCS鐨勯枊鏀炬€ф墍铏曠殑鐝剧媭绋嶅ソ涓€浜�銆傜洰鍓嶇緟鍏嬮煁鐖�AB鍏徃宸插舰鎴愪簡澶氬堡绲愭楂旂郴锛屽嵆Ether Net銆�Control Net銆�Device Net鍙�Asi绛夌従鍫寸附绶�(鍘�DH+缍蹭篃鍙吋瀹�)銆傝タ闁€瀛愬叕鍙稿湪Profibus-DP閫氳▕缍茬怠鍙�Profibus-FMS缍茬怠浠ュ锛屾彁鍑轰簡S7 Routing缍茬怠锛屽嵆Profibus-DP鍜�Industrial Enternet鍏╁堡绲愭銆傜恫绲￠倓鍦ㄧ櫦(f膩)灞�锛屾垜鍦嬫噳宸茬⿳妤电殑濮挎厠(t脿i)鎶曞叆鍏朵腑銆�
2001骞存垜鍦嬫姊板伐妤�(y猫)鎴愮偤宸ユキ(y猫)鐧�(f膩)灞曟柊浜粸锛岀附鐢㈠€兼瘮涓婂勾澧為暦17.15%锛屾苯杌婄敘閲忕偤涓栫晫鍓�10浣嶏紝姗熷簥鐢㈤噺鐐轰笘鐣岀5浣�銆傛姊板伐妤�(y猫)鍒╂饯澧為暦33.35%锛屽崰鏁村€嬪伐妤�(y猫)鏂板鍒╂饯鍏垚澶�銆傚嚭鍙ｅ悓妯ｅ嚭鐝惧彲鍠滅殑澧為暦?锛孎鍦ㄦ姊板伐妤�(y猫)鎻愬嚭瑕佸鏂界恫绲″寲锛屽皪閫欎竴榛�锛�PLC寰炴キ(y猫)浜哄摗鎳夋湁娓呴啋鐨勮獚璀橈紝鎳夊皪缍茬怠鍖栫殑闁嬫斁鎬�銆佺恫绲℃鎴愮殑鎬ц兘/鍍规牸姣斿拰缍茬怠鐨勫彲*鎬с€佹€�銆佸厛閫叉€т笂鐗瑰垾涓嬪姛澶€�
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閫氶亷 CSM 1277 浠ュお缍蹭氦鎻涙閫ｆ帴澶氳嚭瑷倷
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鍦ㄥ彲绶ㄧ▼鎺ュ彛妯″紡涓嬶紝閫氶亷 CM 1241 瀵︾従榛炲埌榛為€ｆ帴
S7-1200 鍏锋湁浠ヤ笅鐗归粸锛�
SIMATIC S7-1200 绗﹀悎浠ヤ笅鍦嬪収鍜屽湅闅涙婧栵細
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閫氱敤鎶€琛撴暩鎿� |
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闃茶绛夌礆 |
IP20锛岀鍚� IEC 529 |
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鐠�(hu谩n)澧冩韩搴� |
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-20 ... +60 掳C |
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-20 ... +50 掳C |
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-40 ... +70 掳C |
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25 ... 55 掳C |
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绲曠罚 |
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500 V 浜ゆ祦娓│闆诲 |
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1500 V 浜ゆ祦娓│闆诲 |
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1500 V 浜ゆ祦娓│闆诲 |
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1500 V 浜ゆ祦娓│闆诲 |
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1500 V 浜ゆ祦娓│闆诲 |
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闆荤鍏煎鎬� |
EMC 鎸囩ず瑕佹眰 |
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娓│绗﹀悎 |
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娓│渚濇摎 |
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姗熸寮峰害 |
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IEC 68, Part 2-6: |
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IEC 68, Part 2-27/鍗婃寮︼細 |
瑕佷笅杓夌浉闂滅殑淇℃伅璩囨枡锛岃珛瑷晱缍茬珯锛�
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鐗归粸 |
CPU 1211C |
CPU 1212C |
CPU 1214C |
CPU 1215C |
CPU 1217C |
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鍨嬭櫉 |
DC/DC/DC銆丄C/DC/绻奸浕鍣�銆丏C/DC/绻奸浕鍣� |
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宸ヤ綔瀛樺劜鍣�锛岄泦鎴愬紡 |
50 KB |
75 KB |
100 KB |
125 KB |
150 KB |
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瑁濊級瀛樺劜鍣�锛岄泦鎴愬紡 |
1 MB |
2 MB |
4 MB |
4 MB |
4 MB |
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瀛樺劜鍗� |
SIMATIC 瀛樺劜鍗★紙鍙伕锛� |
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鏁稿瓧閲忚几鍏�/杓稿嚭锛岄泦鎴愬紡 |
6/4 |
8/6 |
14/10 |
14/10 |
14/10 |
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妯℃摤閲忚几鍏�锛岄泦鎴愬紡 |
2 |
2 |
2 |
2 |
2 |
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闆嗘垚鐨勬ā鎿噺杓稿嚭 |
0 |
0 |
0 |
2 |
2 |
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閬庣▼鏄犲儚 |
1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿叆/1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿嚭 |
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閫氶亷淇¤櫉鏉块€茶鎿村睍 |
澶� 1 鍊� |
澶� 1 鍊� |
澶� 1 鍊� |
澶� 1 鍊� |
澶� 1 鍊� |
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閫氶亷淇¤櫉妯″閫茶鎿村睍 |
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澶� 2 鍊� |
澶� 8 鍊� |
澶� 8 鍊� |
澶� 8 鍊� |
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鐗规€� |
CPU 1212 FC |
CPU 1214 FC |
CPU 1215 FC |
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椤炲瀷 |
DC/DC/DC銆丏C/DC/绻奸浕鍣� |
DC/DC/DC銆丏C/DC/绻奸浕鍣� |
DC/DC/DC銆丏C/DC/绻奸浕鍣� |
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涓诲瓨鍎插櫒锛岄泦鎴愬紡 |
100 KB |
125 KB |
150 KB |
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瑁濊級瀛樺劜鍣�锛岄泦鎴愬紡 |
2 MB |
4 MB |
4 MB |
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瀛樺劜鍗� |
SIMATIC 瀛樺劜鍗★紙鍙伕锛� |
SIMATIC 瀛樺劜鍗★紙鍙伕锛� |
SIMATIC 瀛樺劜鍗★紙鍙伕锛� |
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妯欐簴鏁稿瓧閲忚几鍏�/杓稿嚭锛岄泦鎴愬紡 |
8/6 |
14/10 |
14/10 |
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妯欐簴妯℃摤閲忚几鍏�锛岄泦鎴愬紡 |
2 |
2 |
2 |
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妯欐簴妯℃摤閲忚几鍑猴紝闆嗘垚寮� |
- |
- |
2 |
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閬庣▼鏄犲儚 |
1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿叆/1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿嚭 |
1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿叆/1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿嚭 |
1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿叆/1024 瀛楃瘈(ji茅)鐢ㄤ簬杓稿嚭 |
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閫氶亷淇¤櫉鏉块€茶鎿村睍 |
澶� 1 鍊� |
澶� 1 鍊� |
澶� 1 鍊� |
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閫氶亷淇¤櫉妯″閫茶鎿村睍 |
澶� 2 鍊� |
澶� 8 鍊� |
澶� 8 鍊� |
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閫氶亷閫氫俊妯″閫茶鎿村睍 |
澶� 3 鍊� |
澶� 3 鍊� |
澶� 3 鍊� |
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鍟嗗搧绶ㄨ櫉 |
6ES7211-1BE40-0xB0 |
6ES7211-1AE40-0xB0 |
6ES7211-1HE40-0xB0 |
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涓€鑸俊鎭� |
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鐢㈠搧椤炲瀷妯欏織 |
CPU 1211C AC/DC / 绻奸浕鍣� |
CPU 1211C DC/DC/DC |
CPU 1211C DC/DC / 绻奸浕鍣� |
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瑗块杸瀛�6SL3120-2TE21-0AD0 鏉辫帪
