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锛堝畨绉戠憺闆绘埃鑲′唤鏈夐檺鍏徃          涓婃捣鍢夊畾 201801锛�

鎽樿锛� 浠ュ熀浜嶤AN鐨凞eviceNet鎶€琛�(sh霉)鐐哄熀绀�(ch菙)锛岄噰鐢―eviceNet寰炵珯鍗�(xi茅)璀拌姱鐗嘍N1022鍜屾剰娉曞崐灏�(d菐o)楂斿叕鍙哥殑32浣嶅柈鐗囨(j墨)STM32F051R8T6鐐烘櫤鑳介浕姗�(j墨)淇濊(h霉)鍣ㄨō(sh猫)瑷�(j矛)浜嗕竴娆綝eviceNet寰炵珯妯″锛屽苟浠嬬垂浜咲eviceNet缍�(w菐ng)绲�(lu貌)鎳�(y墨ng)鐢ㄧ郴绲�(t菕ng)妲�(g貌u)寤烘柟娉�銆�

闂�(gu膩n)閸佃锛�鏅鸿兘闆绘(j墨)淇濊(h霉)鍣�锛汥eviceNet锛涚祫缍�(w菐ng)

0 寮曡█

闅ㄨ憲宸ユキ(y猫)鐝�(xi脿n)鍫�(ch菐ng)搴曞堡瑷�(sh猫)鍌欑殑绋瓒婁締瓒婂锛屽姛鑳借秺渚嗚秺寮�(qi谩ng)澶э紝鐝�(xi脿n)鍫�(ch菐ng)绺界窔鎶€琛�(sh霉)宸茬稉(j墨ng)寰楀埌浜嗗唬娉涚殑鎳�(y墨ng)鐢�?锛涱媱璐慉N绺界窔鐨凞eviceNet鎶€琛�(sh霉)锛岀敱缇庡湅(gu贸)Rockwell鍏徃鎻愬嚭锛屽苟鐢監DVA锛圤pen DeviceNet Vendors Association锛夐€�(j矛n)涓€姝ラ枊鐧�(f膩)骞跺仛涓€鑷存€ц獚(r猫n)璀夈€傚叾鎲戝€熶綆鎴愭湰銆侀珮鎬ц兘銆佽ō(sh猫)鍌欑礆(j铆)瑷烘柗绛夊劒(y艒u)鐣扮殑鎬ц兘鍦ㄥ湅(gu贸)闅涗笂寰楀埌浜嗘櫘閬嶇殑閲囩敤銆侱eviceNet鍗�(xi茅)璀颁富瑕佹噳(y墨ng)鐢ㄤ簬姹借粖銆佸崐灏�(d菐o)楂斻€侀浕姘ｆ(j墨)鍣�銆侀亱(y霉n)閫佸偝杓哥郴绲�(t菕ng)銆侀鍝�銆�姘磋檿鐞�銆佹矕澹撹垏娉ㄥ绛夐牁(l菒ng)鍩�銆�^[1]

鐩墠闁嬬櫦(f膩)瑭插崝(xi茅)璀扮殑鏂瑰紡鏈夛細

锛�1锛夊悜ODVA璩�(g貌u)璨峰崝(xi茅)璀拌(gu墨)鑼�锛岃嚜宸卞畬鎴愬崝(xi茅)璀伴枊鐧�(f膩)锛屾绋柟寮忓皪(du矛)鐮旂櫦(f膩)瑕佹眰楂橈紝鍎�(y艒u)榛�(di菐n)鏄垚鏈純浣�锛岀己榛�(di菐n)鏄枊鐧�(f膩)鏅�(sh铆)闁撹純闀�(zh菐ng)銆�

锛�2锛夎臣(g貌u)璨风涓夋柟鍗�(xi茅)璀板寘闁嬬櫦(f膩)?锛孎(xi脿n)鍦ㄥ競鍫�(ch菐ng)涓婁竴浜涘ぇ鐨勮嚜鍕�(d貌ng)鍖栧粻鍟嗭紙濡傚痉鍦�(gu贸)璧劒(y艒u)瑷婏級鎻愪緵DeviceNet鍗�(xi茅)璀板寘锛屼緵鎳�(y墨ng)鍟嗗彲鍚戝叾璩�(g貌u)璨烽枊鐧�(f膩)銆傚崝(xi茅)璀伴枊鐧�(f膩)鍖呯殑鍔熻兘鍏ㄩ潰锛屼絾鎴愭湰杓冮珮銆佹湁涓€瀹氱殑鎶€琛�(sh霉)闆ｅ害銆�

锛�3锛夎臣(g貌u)璨峰崝(xi茅)璀版ā濉�銆備竴浜涜嚜鍕�(d貌ng)鍖栧粻鍟嗭紙濡侫NYBUS銆佽但鍎�(y艒u)瑷婏級鎻愪緵闆嗘垚浜咲eviceNet鍗�(xi茅)璀扮殑IC妯″锛屼緵鎳�(y墨ng)鍟嗗彧闇€瑕佸皣姝C瑷�(sh猫)瑷�(j矛)鍒扮敘(ch菐n)鍝佺殑鍏�(n猫i)閮ㄥ苟鍒╃敤涓插彛绛夐€�(j矛n)琛屼竴浜涚啊(ji菐n)鍠殑瑷�(sh猫)缃嵆鍙�銆傞€欑ó鏂瑰紡绨�(ji菐n)渚�銆侀枊鐧�(f膩)鍛ㄦ湡鐭�锛岀己榛�(di菐n)鏄祼(ji茅)妲�(g貌u)鍥哄畾銆佹垚鏈純楂�銆�

锛�4锛夊崝(xi茅)璀拌姱鐗囥€侱N1022鍏�(n猫i)閮ㄩ泦鎴愪簡DeviceNet鍗�(xi茅)璀板緸绔欏姛鑳�锛岄泦鎴愬害楂�銆佸皝瑁濈啊(ji菐n)鍠�锛屾豢瓒充竴鑸殑DeviceNet寰炵瘈(ji茅)榛�(di菐n)鍔熻兘瑕佹眰锛岃€屼笖鎴愭湰浣�銆佹槗闁嬬櫦(f膩)銆佷笉鍙楃祼(ji茅)妲�(g貌u)闄愬埗銆�^[2][3][4]

浠嬬垂浜嗕竴绋熀浜嶥N1022鑺墖鐨勯浕姗�(j墨)淇濊(h霉)鍣―eviceNet寰炵珯鍔熻兘妯″鐨勯枊鐧�(f膩)锛屼笉鍍呭(sh铆)鐝�(xi脿n)浜嗙従(xi脿n)鍫�(ch菐ng)鎺у埗绯荤当(t菕ng)灏�(du矛)闆绘(j墨)閲嶈鍙冩暩(sh霉)鍙婇亱(y霉n)琛岀媭鎱�(t脿i)绛夌殑瀵�(sh铆)鏅�(sh铆)鐩�(ji膩n)鎺э紝閭勫彲瀹屾垚绺界窔灏�(du矛)闆绘(j墨)鐨勯仩(yu菐n)绋嬪暉/?锛熷垈?锛岀偤宸ユキ(y猫)鐢熺敘(ch菐n)甯朵締浜嗗緢澶т究鍒�銆�

1 鏅鸿兘闆绘(j墨)淇濊(h霉)鍣ㄧ殑DeviceNet閫氳▕妯″闁嬬櫦(f膩)

瀹夌鐟為浕姘ｈ偂浠芥湁闄愬叕鍙哥偤鏀瑰叕鍙哥殑闆绘(j墨)淇濊(h霉)鍣ㄩ枊鐧�(f膩)浜嗕竴娆綝eviceNet寰炵珯閫氳▕妯″锛屽苟灏囧叾闆嗘垚鍦ㄧ敘(ch菐n)鍝佸収(n猫i)閮紝瀵�(sh铆)鐝�(xi脿n)浜嗗剙琛ㄨ垏閫氳▕妯″鐨勪竴楂斿寲绲�(ji茅)妲�(g貌u)锛岄潪甯镐究浜庡伐妤�(y猫)鐝�(xi脿n)鍫�(ch菐ng)鎺у埗绯荤当(t菕ng)鐨勭祫缍�(w菐ng)瀹夎銆傛敼妯″鐨勯枊鐧�(f膩)鍩轰簬DeviceNet寰炵珯鍗�(xi茅)璀拌姱鐗嘍N1022鍜屾剰娉曞崐灏�(d菐o)楂旂殑CPU鑺墖STM32F051銆�

1.1 涓昏鑺墖浠嬬垂

1.1.1 鎺у埗鍣�

MCU鑺墖閲囩敤鎰忔硶鍗婂皫(d菐o)楂斿叕鍙哥殑Cortex?-M0鏋舵(g貌u)鍏�(n猫i)鏍哥殑32浣嶈檿鐞嗗櫒STM32F051R8T6锛屾檪(sh铆)閻橀牷鐜囬珮閬�(d谩)48MHz锛屽収(n猫i)缃�64 Kb鐨凢lash銆�8K鐨凴AM銆�1鍊�(g猫)12浣岲/A 杞�(zhu菐n)鎻涘櫒 銆�11鍊�(g猫)瀹氭檪(sh铆)鍣� 銆�5閫氶亾 DMA 鎺у埗鍣� 銆�55鍊�(g猫)楂橀€� I/O鍙� 銆�2鍊�(g猫) I²C 鎺ュ彛銆�2鍊�(g猫)USART銆佹檪(sh铆)閻樼鐞嗙瓑澶氱ó璩囨簮锛屽叿鏈夊緢楂樼殑鎬у児(ji脿)姣斻€�

1.1.2 DN1022鍗�(xi茅)璀拌姱鐗�

DN1022鑺墖鍏�(n猫i)缃瓺eviceNet Group2 Only Slave寰炵珯鍗�(xi茅)璀版＇,鍏锋湁鍏�(n猫i)缃殑CAN鍙ｅ拰DeviceNet铏曠悊寮曟搸锛岄珮閫熶覆琛屽彛銆佸苟琛屽彛鍜岄厤缃彛銆傜敤鎴惰檿鐞嗗櫒鍙€氶亷楂橀€熶覆鍙ｆ垨鑰呭苟鍙ｅ拰瑭插崝(xi茅)璀拌姱鐗囬€氫俊锛屽彧闇€瀵�(sh铆)鐝�(xi脿n)涓€鍊�(g猫)绨�(ji菐n)鍠殑閫氫俊鍗�(xi茅)璀板嵆鍙€�^[5]

    DN1022鎶€琛�(sh霉)鎸囨(bi膩o)锛�

鈼嗘敮鎸佹渶澶�64鍊�(g猫)杓稿叆瀛楃瘈(ji茅)锛�64鍊�(g猫)杓稿嚭瀛楃瘈(ji茅)

鈼嗘敮鎸丳OLL(杓)銆丆OS锛堢媭鎱�(t脿i)鏀硅畩锛�銆丆YCLIC(寰挵(hu谩n))涓夌ó鏁�(sh霉)鎿�(j霉)瑙哥櫦(f膩)鏂瑰紡

鈼嗗収(n猫i)缃瓹AN鎺у埗鍣�

鈼嗚姱鐗囦緵闆婚浕澹� 3.0V-5.5V

1.2 纭欢鍔熻兘妗嗗湒

DeviceNet寰炵珯妯″鐨勭‖浠跺姛鑳藉鍦�1鎵€绀�銆傝ō(sh猫)鍌欎笂闆诲悗锛岀敤鎴禖PU寰炰繚璀�(h霉)鍣ㄨ畝鍙栧皪(du矛)DN1022鐨勯厤缃暩(sh霉)鎿�(j霉)銆傝畝鍙栨垚鍔熷苟閰嶇疆瀹屾垚DN1022鍚庯紝灏嘍N1022瑷�(sh猫)瀹氱偤閬�(y霉n)琛屾厠(t脿i)銆傚湪閬�(y霉n)琛岀媭鎱�(t脿i)涓�锛屼繚璀�(h霉)鍣ㄨ垏DeviceNet涓荤珯闁撻€�(j矛n)琛屾暩(sh霉)鎿�(j霉)浜や簰銆傚伐浣滄寚绀虹噲椤ず妯″CPU鐨勯厤缃�銆丏N1022鐨勫垵濮嬪寲鍙奀PU璁€鍙栦繚璀�(h霉)鍣ㄦ暩(sh霉)鎿�(j霉)鐨勭媭鎱�(t脿i)锛岀恫(w菐ng)绲�(lu貌)鎸囩ず鐕堥’绀篋eviceNet鐨勭恫(w菐ng)绲�(lu貌)鐙€鎱�(t脿i)銆�

鍦�1   DeviceNet寰炵珯妯″鐨勭‖浠跺姛鑳�

 1.3 DN1022宸ヤ綔鍘熺悊浠嬬垂

    锛�1锛�閰嶇疆锛�瑷�(sh猫)鍌欎笂闆诲悗锛岀敤鎴惰檿鐞嗗櫒灏�(du矛)DN1022閫�(j矛n)琛岄厤缃紝閬庣▼濡傚湒2鎵€绀�銆傞渶瑕侀厤缃殑鍙冩暩(sh霉)鏈夊湴鍧€銆佹尝鐗圭巼銆丯etwork Input閫ｆ帴闀�(zh菐ng)搴�銆丯etwork output閫ｆ帴闀�(zh菐ng)搴︾瓑銆�

鍦�2  DN1022閰嶇疆

 锛�2锛�I/O鏁�(sh霉)鎿�(j霉)浜ゆ彌锛�閬庣▼濡傚湒3鎵€绀恒€侱N1022鍏�(n猫i)閮ㄦ湁涓€鍊�(g猫)I/O鏁�(sh霉)鎿�(j霉)绶╂矕鍗€(q奴)锛孌eviceNet涓荤珯鑸嘍N1022涔嬮枔鐨勬暩(sh霉)鎿�(j霉)浜や簰鏄暟姝ラ€�(j矛n)琛岀殑銆�

 鍦�3  DeviceNet涓荤珯銆�DN1022銆佺敤鎴禖PU闁撶殑I/O鏁�(sh霉)鎿�(j霉)浜ゆ彌

1.4 杌熶欢瑷�(sh猫)瑷�(j矛)

杌熶欢瑷�(sh猫)瑷�(j矛)鐢–瑾炶█瀹屾垚銆備富瑕佸寘鎷珻PU 鐨勫垵濮嬪寲銆佽畝淇濊(h霉)鍣ㄩ厤缃懡浠�銆丏N1022閰嶇疆銆佷繚璀�(h霉)鍣ㄨ垏DeviceNet涓荤珯闁撶殑浜や簰鏁�(sh霉)鎿�(j霉)绛�銆�

     杌熶欢涓荤▼搴忥細

 int main(void)      

{

       CPU_INIT();                //CUP鍒濆鍖�

       disp(1);                        //CUP姝ｅ父宸ヤ綔锛屾寚绀虹噲闁冪垗绗�1涓�

       read_setting();

 set_1022();                            //閰嶇疆DN1022 

        while (1)

    {

           read_master();               //璁€鍙栧(sh铆)鏅�(sh铆)鍙冩暩(sh霉)          

          PrepareIOrequest();      //绲eviceNet涓荤珯涓婂偝淇濊(h霉)鍣ㄦ暩(sh霉)鎿�(j霉)

 锛�                                //鍑洪尟(cu貌)鐣板父铏曠悊

        }

}

    杌熶欢娴佺▼濡傚湒4鎵€绀恒€�

鍦�4  DeviceNet妯″杌熶欢娴佺▼

2 DeviceNet绲勭恫(w菐ng)

鐩墠杓冩櫘閬嶇殑DeviceNet绲勭恫(w菐ng)鏂瑰紡鐐轰富/寰為€ｆ帴锛屼緷闈犱富绔欑殑绠＄悊渚嗗畬鎴愭暩(sh霉)鎿�(j霉)浜ゆ彌銆傞噰鐢ㄧ殑涓荤珯鏈夐泦鎴愪簡DeviceNet涓荤珯鍔熻兘鐨凱LC銆佽▓(j矛)绠楁(j墨)鎻掑崱锛圲SB鍗�銆丳CI鍗★級绛�銆傚挨浠LC鐨勪娇鐢ㄦ渶鐐烘櫘閬嶃€備笅闈㈠垎鍒ヤ粙绱归€欏叐绋祫缍�(w菐ng)鏂瑰紡銆�

2.1 鍛ㄧ珛鍔�DeviceNet涓荤珯锛堣▓(j矛)绠楁(j墨)USB鍗★級

 鍛ㄧ珛鍔烾SBCAN-E-D涓荤珯鍗″彲瀵�(sh铆)鐝�(xi脿n)DeviceNet涓诲緸绔欓枔鐨勯€氳▕銆傚埄鐢ㄤ笂浣嶆(j墨)杌熶欢CANManager for DeviceNet瑷�(sh猫)缃富寰炵珯鐨勬尝鐗圭巼銆侀€氳▕鍦板潃銆佹巸鎻忔檪(sh铆)闁�銆佸欢鏅�(sh铆)鏅�(sh铆)闁�銆佹暩(sh霉)鎿�(j霉)瑙哥櫦(f膩)鏂瑰紡锛堝杓銆佺媭鎱�(t脿i)鏀硅畩锛夌瓑鍙冩暩(sh霉)銆傚懆绔嬪姛涓荤珯鑸囧畨绉戠憺闆绘埃闆绘(j墨)淇濊(h霉)鍣紙寰炵珯锛変氦浜扞/O鏁�(sh霉)鎿�(j霉)鐨勮粺浠剁晫闈㈠鍦�5鎵€绀�銆傞€欑ó鏂瑰紡绲勭恫(w菐ng)绨�(ji菐n)鍠€佷娇鐢ㄦ柟渚�锛岀壒鍒ラ仼鍚堢敓鐢�(ch菐n)鑸囪(di脿o)瑭�銆�

鍦�5  鍛ㄧ珛鍔烾SBCAN-E-D涓荤珯鐩�(ji膩n)鎺�

 2.2 鑷�(t谩i)閬�(d谩)DVP PLC

鑷�(t谩i)閬�(d谩)闆诲瓙DVP绯诲垪灏忓瀷PLC锛岀祼(ji茅)鍚堝叾DeviceNet涓荤珯鎺冩弿妯″DVPDNET_SL锛屽彲浣滅偤宸ユキ(y猫)鐝�(xi脿n)鍫�(ch菐ng)鐨凞eviceNet涓荤珯銆傜祼(ji茅)鍚堝畨绉戠憺闆嗘垚鏈塂eviceNet寰炵珯鍔熻兘鐨凙RD闆绘(j墨)淇濊(h霉)鍣�锛岄€�(j矛n)琛屼富寰炵珯缍�(w菐ng)绲�(lu貌)鐨勬惌寤�锛屾椹熺偤锛�

锛�1锛夋寜瑕佹眰瀹屾垚涓诲緸绔欑殑纭欢鎺ョ窔銆�

锛�2锛夊埄鐢―eviceNet閫氳▕閰嶇疆杌熶欢DeviceNet Builder 2.00閫�(j矛n)琛岀祫鎱�(t脿i)锛屽鍦�6鎵€绀�銆傚畬鎴愮恫(w菐ng)绲�(lu貌)绲勬厠(t脿i)鍚�锛屼富绔欑偤DNET Scanner锛屽叾浣欑偤闆绘(j墨)淇濊(h霉)鍣ㄥ緸绔�銆�

锛�3锛夊埄鐢ㄧ法绋嬭粺浠禬PLSoft杌熶欢閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鐩�(ji膩n)鎺�銆�

     閰嶇疆濂介€氳▕缍�(w菐ng)绲�(lu貌)鍚庯紝鍙€氶亷鐩�(ji膩n)鎺у拰瑷�(sh猫)缃甈LC鐨勭浉鎳�(y墨ng)瀵勫瓨鍣ㄤ締瀹屾垚涓荤珯灏�(du矛)寰炵珯鐨勭鐞嗗拰鎺у埗濡傚湒7鎵€绀�銆傚暉鍕�(d貌ng)WPLSoft杌熶欢鍚庯紝鍦ㄨ缃洠(ji膩n)鎺х獥鍙ｉ噷瑷�(sh猫)缃浉鎳�(y墨ng)瀵勫瓨鍣ㄧ殑璧峰鍦板潃鍜屽瘎瀛樺櫒鏁�(sh霉)閲�锛岀祼(ji茅)鍚堝緸绔欑殑閫氳▕鍦板潃琛紝灏卞彲浠ュ(sh铆)鏅�(sh铆)鐩�(ji膩n)鎺у緸绔欑殑闆诲弮閲忕瓑鍙冩暩(sh霉)銆傞倓鍙互瑷�(sh猫)瀹氬瘎瀛樺櫒鐨勫€硷紝鍚戝緸绔欎笅鐧�(f膩)鍛戒护锛屽(sh铆)鐝�(xi脿n)閫氫俊绶氶仩(yu菐n)绋嬫帶鍒�銆�

鍦�6  DeviceNet閫氳▕閰嶇疆绲勬厠(t脿i)

 鍦�7  鐩�(ji膩n)鎺ц垏瑷�(sh猫)缃甈LC鐨勫瘎瀛樺櫒鏁�(sh霉)鍊�

3 绲�(ji茅)鏉熻獮

   鍩轰簬DeviceNet鐝�(xi脿n)鍫�(ch菐ng)绺界窔鎶€琛�(sh霉)鐨勬櫤鑳介浕姗�(j墨)淇濊(h霉)鍣�锛岄噰鐢ㄦ渶鏂扮殑鍠墖姗�(j墨)鎶€琛�(sh霉)锛岃ō(sh猫)瑷�(j矛)楂旂⿳绶婃箠锛屽(sh铆)鐝�(xi脿n)浜嗗伐妤�(y猫)閬庣▼鎺у埗灏�(du矛)闆诲嫊(d貌ng)姗�(j墨)鐨勯仩(yu菐n)绋嬫帶鍒惰垏楂樻晥绠＄悊銆�

 鏂囩珷渚嗘簮锛氥€婅嚜鍕�(d貌ng)鍖栨噳(y墨ng)鐢ㄣ€�2014骞� 绗�2鏈�

鍙冭€冩枃鐛�(xi脿n)锛�

[1]鏉庢杌�锛岀従(xi脿n)鍫�(ch菐ng)绺界窔鑸囧伐妤�(y猫)浠ュお缍�(w菐ng)鍙婂叾鎳�(y墨ng)鐢ㄦ妧琛�(sh霉)锛屾(j墨)姊板伐妤�(y猫)鍑虹増绀�锛�2013.

[2] ODVA  DeviceNet Specification锛�2013.

[3]鏉庝簩寮�(qi谩ng)锛屽叏鎯犳晱锛屽懆 鐞�锛岀帇鑸堝墰锛屾櫤鑳芥柗璺櫒DeviceNet 閫氫俊妯″瑷�(sh猫)瑷�(j矛)鑸囧(sh铆)鐝�(xi脿n),2011.

[4]寮垫垷锛岀▼鏃伙紝璎濆妽鑻�锛屽熀浜庣従(xi脿n)鍫�(ch菐ng)绺界窔DeviceNet鐨勬櫤鑳借ō(sh猫)鍌欓枊鐧�(f膩)鎸囧崡 2004.

[5] DN1022浣跨敤鎵嬪唺(c猫)锛屼笂娴锋硹鍗氳嚜鍕�(d貌ng)鍖栨妧琛�(sh霉)鏈夐檺鍏徃锛�2013.