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鈼� 100 MHz 鏅� / 鏈€澶у€� 0.195 dB/m
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姗熸鏁�(sh霉)鎿�(j霉)
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• PROFIBUS FC 鎷栫簻:
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    RS-485鍌宠几瑷倷瀹夎瑕侀粸锛氬叏閮ㄨō鍌欏潎鑸囩附绶氶€ｆ帴锛涙瘡鍊嬪垎娈典笂鏈€澶氬彲鎺�32鍊嬬珯锛堜富绔欐垨寰炵珯锛�锛涙瘡娈电殑闋拰灏惧悇鏈変竴鍊嬬附绶氱祩绔浕闃�锛岀⒑淇濇搷浣滈亱琛屼笉鐧�(f膩)鐢熻宸�锛涘叐鍊嬬附绶氱祩绔浕闃诲繀闋堜竴鐩存湁闆绘簮锛涚暥鍒嗘绔欒秴閬�32鍊嬫檪锛屽繀闋堜娇鐢ㄤ腑绻煎櫒鐢ㄤ互閫ｆ帴鍚勭附绶氭锛屼覆鑱�(li谩n)鐨勪腑绻煎櫒涓€鑸笉瓒呴亷4鍊�锛涘偝杓搁€熺巼鍙伕鐢�9.6kbps~12Mbps锛屼竴鏃﹁ō鍌欐姇鍏ラ亱琛�锛屽叏閮ㄨō鍌欏潎闇€閬哥敤鍚屼竴鍌宠几閫熺巼銆傞浕绾滄渶澶ч暦搴﹀彇姹轰簬鍌宠几閫熺巼銆�

閲囩敤RS-485鍌宠几鎶€琛撶殑PROFIBUS缍�(w菐ng)绲℃渶濂戒娇鐢�9閲滵鍨嬫彃闋�銆傜暥閫ｆ帴鍚勭珯鏅�锛屾噳纰轰繚鏁�(sh霉)鎿�(j霉)绶氫笉瑕佹摪绲�锛岀郴绲�(t菕ng)鍦ㄩ珮闆荤鐧�(f膩)灏勭挵(hu谩n)澧冧笅閬嬭鎳変娇鐢ㄥ付灞忚斀鐨勯浕绾�锛屽睆钄藉彲鎻愰珮闆荤鍏煎鎬э紙EMC锛�銆傚鐢ㄥ睆钄界法绻旂窔鍜屽睆钄界當锛屾噳鍦ㄥ叐绔垏淇濊鎺ュ湴閫ｆ帴锛屽苟閫氶亷鐩″彲鑳界殑澶ч潰绌嶅睆钄芥帴绶氫締寰╄搵锛屼互淇濇寔鑹ソ鐨勫偝灏庢€�銆�
 

锛�2锛塈EC1157-2鍌宠几鎶€琛�

IEC1l57-2鐨勫偝杓告妧琛撶敤浜嶱ROFIBUS-PA锛岃兘婊胯冻鍖栧伐鍜岀煶娌瑰寲宸ユキ(y猫)鐨勮姹�銆傚畠鍙繚鎸佸叾鏈唱瀹夊叏鎬э紝骞堕€氶亷绺界窔灏嶇従(xi脿n)鍫磋ō鍌欎緵闆�銆侷EC1157-2鏄竴绋綅鍚屾鍗�(xi茅)璀帮紝鍙€茶鐒￠浕娴佺殑閫ｇ簩(x霉)鍌宠几锛岄€氬父绋辩偤H1銆�
 

    锛�3锛夊厜绾栧偝杓告妧琛�

    PROFIBUS绯荤当(t菕ng)鍦ㄩ浕纾佸共鎿惧緢澶х殑鐠�(hu谩n)澧冧笅鎳夌敤鏅�锛屽彲浣跨敤鍏夌簴灏庨珨锛屼互澧炲姞楂橀€熷偝杓�?sh霉)鏈ㄥ毌x?锛熷瑜傝剻鐓濶鍏夌簴灏庨珨锛氫竴绋槸鍍规牸浣庡粔鐨勫鏂欑簴缍皫楂旓紝渚涜窛闆㈠皬浜�50m鎯呮硜涓嬩娇鐢�锛涘彟涓€绋槸鐜荤拑绾栫董灏庨珨锛屼緵璺濋洟灏忎簬1km鎯呮硜涓嬩娇鐢�銆傝ū澶氬粻鍟嗘彁渚涘皥鐢ㄧ附绶氭彃闋彲灏嘡S-485淇¤櫉杞夋彌鎴愬厜绾栧皫楂斾俊铏熸垨灏囧厜绾栧皫楂斾俊铏熻綁鎻涙垚RS-485淇¤櫉銆�
 

    3. PROFIBUS绺界窔瀛樺彇鎺у埗鎶€琛�

    PROFIBUS-DP銆丗MS銆丳A鍧囬噰鐢ㄤ竴妯ｇ殑绺界窔瀛樺彇鎺у埗鎶€琛�锛屽畠鏄€氶亷OSI鍙冭€冩ā鍨嬬2灞わ紙鏁�(sh霉)鎿�(j霉)閺堣矾灞わ級渚嗗鐝�(xi脿n)鐨勶紝瀹冨寘鎷繚璀夋暩(sh霉)鎿�(j霉)鍙潬鎬ф妧琛撳強鍌宠几鍗�(xi茅)璀板拰鍫辨枃铏曠悊銆傚湪PROFIBUS涓紝绗�2灞ょū涔嬬偤鐝�(xi脿n)鍫寸附绶氭暩(sh霉)鎿�(j霉)閺堣矾灞わ紙FDL锛孎(xi脿n)ieldbus Data b锛�銆備粙璩瓨鍙栨帶鍒讹紙M A C锛�   Medium Access Control锛夊叿楂旀帶鍒舵暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鏌愮沪?锛孧AC蹇呴爤纰轰繚鍦ㄤ换浣曚竴鍊嬫檪鍒诲彧鏈変竴鍊嬬珯榛炵櫦(f膩)閫佹暩(sh霉)鎿�(j霉)銆侾ROFIBUS鍗�(xi茅)璀扮殑瑷▓瑕佹豢瓒充粙璩瓨鍙栨帶鍒剁殑鍏╁€嬪熀鏈姹傦細
 

1锛夊湪寰╅洔鐨勮嚜鍕曞寲绯荤当(t菕ng)锛堜富绔欙級闁撶殑閫氫俊锛屽繀闋堜繚璀夊湪纰哄垏闄愬畾鐨勬檪闁撻枔闅斾腑锛屼换浣曚竴鍊嬬珯榛炶鏈夎冻澶犵殑鏅傞枔渚嗗畬鎴愰€氫俊浠诲嫏銆�
 

2锛夊湪寰╅洔鐨勭▼搴忔帶鍒跺櫒鍜岀啊鍠殑I/O瑷倷锛堝緸绔欙級闁撻€氫俊锛屾噳鐩″彲鑳藉揩閫熷張绨″柈鍦板畬鎴愭暩(sh霉)鎿�(j霉)鐨勫鏅傚偝杓�銆�

鍥犳PROFIBUS涓荤珯涔嬮枔閲囩敤浠ょ墝鍌抽€佹柟寮�锛屼富绔欒垏寰炵珯涔嬮枔閲囩敤涓诲緸鏂瑰紡銆備护鐗屽偝閬炵▼搴忎繚璀夋瘡鍊嬩富绔欏湪涓€鍊嬬⒑鍒囪(gu墨)瀹氱殑鏅傞枔鍏у緱鍒扮附绶氬瓨鍙栨瑠锛堜护鐗岋級锛屼护鐗屽湪鎵€鏈変富绔欎腑寰挵(hu谩n)涓€鍛ㄧ殑鏈€闀锋檪闁撴槸浜嬪厛瑕�(gu墨)瀹氱殑銆傚湪PROFIBUS涓�锛屼护鐗屽偝閬炲儏鍦ㄥ悇涓荤珯涔嬮枔閫茶銆備富绔欏緱鍒扮附绶氬瓨鍙栦护鐗屾檪鍙緷鐓т富-寰為€氫俊闂滅郴琛ㄨ垏鎵€鏈夊緸绔欓€氫俊锛屽悜寰炵珯鐧�(f膩)閫佹垨璁€鍙栦俊鎭紝涔熷彲渚濈収涓�-涓婚€氫俊闂滅郴琛ㄨ垏鎵€鏈変富绔欓€氫俊銆傛墍浠ュ彲鑳芥湁3绋郴绲�(t菕ng)閰嶇疆锛氱磾涓�-寰炵郴绲�(t菕ng)銆佺磾涓�-涓荤郴绲�(t菕ng)鍜屾贩鍚堢郴绲�(t菕ng)銆�

    鍦ㄧ附绶氱郴绲�(t菕ng)鍒濆缓鏅傦紝涓荤珯浠嬭唱瀛樺彇鎺у埗MAC鐨勪换鍕欐槸鍒跺畾绺界窔涓婄殑绔欓粸鍒嗛厤骞跺缓绔嬮倧杓挵(hu谩n)銆傚湪绺界窔閬嬭鏈熼枔锛屾柗闆绘垨鎼嶅鐨勪富绔欏繀闋堝緸鐠�(hu谩n)涓帓闄�锛屾柊涓婇浕鐨勪富绔欏繀闋堝姞鍏ラ倧杓挵(hu谩n)銆�

    绗�2灞ょ殑鍙︿竴閲嶈宸ヤ綔浠诲嫏鏄繚璀夋暩(sh霉)鎿�(j霉)鐨勯珮搴﹀畬鏁存€�銆侾ROFIBUS鍦ㄧ2灞ゆ寜鐓ч潪閫ｆ帴鐨勬ā寮忔搷浣滐紝闄ゆ彁渚涢粸灏嶉粸閭忚集鏁�(sh霉)鎿�(j霉)鍌宠几澶�锛岄倓鎻愪緵澶氶粸閫氫俊锛屽寘鎷唬鎾拰閬告搰寤ｆ挱鍔熻兘銆�
 

    4锛嶱ROFIBUS-DP鍩烘湰鍔熻兘

PROFIBUS-DP鐢ㄤ簬鐝�(xi脿n)鍫磋ō鍌欑礆鐨勯珮閫熸暩(sh霉)鎿�(j霉)鍌抽€�锛屼富绔欏懆鏈熷湴璁€鍙栧緸绔欑殑杓稿叆淇℃伅骞跺懆鏈熷湴鍚戝緸绔欑櫦(f膩)閫佽几鍑轰俊鎭�?锛熷仼鈧惊鐠�(hu谩n)鏅傞枔蹇呴爤瑕佹瘮涓荤珯锛圥LC锛夌▼搴忓惊鐠�(hu谩n)鏅傞枔鐭€傞櫎鍛ㄦ湡鎬х敤鎴舵暩(sh霉)鎿�(j霉)鍌宠几澶�锛孭ROFIBUS-DP閭勬彁渚涙櫤鑳藉寲瑷倷鎵€闇€鐨勯潪鍛ㄦ湡鎬ч€氫俊浠ラ€茶绲勬厠(t脿i)銆佽ê鏂峰拰鍫辫铏曠悊銆�
 

锛�1锛塒ROFIBUS-DP鍩烘湰鐗瑰緛

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DP涓荤珯鍜孌P寰炵珯闁撶殑寰挵(hu谩n)鐢ㄦ埗鏈夋暩(sh霉)鎿�(j霉)鍌抽€�銆傚悇DP寰炵珯鐨勫嫊鎱�(t脿i)婵€娲诲拰鍙縺娲�銆侱P寰炵珯绲勬厠(t脿i)鐨勬鏌�銆傚挤澶х殑瑷烘柗鍔熻兘锛屼笁绱氳ê鏂蜂俊鎭�銆傝几浜烘垨杓稿嚭鐨勫悓姝�銆傞€氶亷绺界窔绲P寰炵珯璩︿簣鍦板潃銆傞€氶亷绺界窔灏岲P涓荤珯锛圖PM1锛夐€茶閰嶇疆锛屾瘡DP寰炵珯鐨勮几鍏ュ拰杓稿嚭鏁�(sh霉)鎿�(j霉)鏈€澶х偤246瀛楃瘈(ji茅)銆�    鎵€鏈変俊鎭殑鍌宠几鎸夋捣鏄庤窛闆D=4閫茶銆侱P寰炵珯甯剁湅闁€鐙楀畾鏅傚櫒锛圵atchdog Timer锛�銆傚皪DP寰炵珯鐨勮几鍏�/杓稿嚭閫茶瀛樺彇淇濊銆侱P涓荤珯涓婂付鍙畩瀹氭檪鍣ㄧ殑鐢ㄦ埗鏁�(sh霉)鎿�(j霉)鍌抽€佺洠(ji膩n)瑕�銆�

姣忓€婸ROFIBUS-DP绯荤当(t菕ng)鍖呮嫭3绋鍨嬭ō鍌欙細绗竴椤濪P涓荤珯锛圖PM1锛夈€佺浜岄DP涓荤珯锛圖PM2锛夊拰DP寰炵珯銆侱PM1鏄槸涓ぎ鎺у埗鍣紝瀹冨湪闋愬畾鐨勫懆鏈熷収鑸囧垎鏁ｇ殑绔欙紙濡侱P寰炵珯锛変氦鎻涗俊鎭�銆傚吀鍨嬬殑DPM1濡侾LC銆丳C绛夛紱DPM2鏄法绋嬪櫒銆佺祫鎱�(t脿i)瑷倷鎴栨搷浣滈潰鏉匡紝鍦―P绯荤当(t菕ng)绲勬厠(t脿i)鎿嶄綔鏅備娇鐢�锛屽畬鎴愮郴绲�(t菕ng)鎿嶄綔鍜岀洠(ji膩n)瑕栫洰鐨勶紱DP寰炵珯鏄€茶杓稿叆鍜岃几鍑轰俊鎭噰闆嗗拰鐧�(f膩)閫佺殑澶栧湇瑷倷锛屾槸甯朵簩閫插埗鍊兼垨妯℃摤閲忚几鍏ヨ几鍑虹殑I/O瑷倷銆侀﹨鍕曞櫒銆侀枼闁€绛夈€�

    缍�(j墨ng)閬庢摯灞曠殑PROFIBUS-DP瑷烘柗鑳藉皪鏁呴殰閫茶蹇€熷畾浣�銆傝ê鏂蜂俊鎭湪绺界窔涓婂偝杓稿苟鐢变富绔欓噰闆嗐€傝ê鏂蜂俊鎭垎3绱氾細鏈珯瑷烘柗鎿嶄綔锛屽嵆鏈珯瑷倷鐨勪竴鑸搷浣滅媭鎱�(t脿i)锛屽婧害閬庨珮銆佸鍔涢亷浣�锛涙ā濉婅ê鏂锋搷浣�锛屽嵆涓€鍊嬬珯榛炵殑鏌愬叿楂擨/O妯″鏁呴殰锛涢€氶亾瑷烘柗鎿嶄綔锛屽嵆涓€鍊嬪柈鐛ㄨ几浜�/杓稿嚭浣嶇殑鏁呴殰銆�
 

    锛�2锛塒ROFIBUS-DP鍏佽ū妲嬫垚鍠富绔欐垨澶氫富绔欑郴绲�(t菕ng)

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