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USS-INIT鎸囦护鐨勫弮鏁�(sh霉)[/align][table][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][tr][td=1,1,44][/td][td=1,1,69][/td][td=1,1,91][/td][td=1,1,360][/td][/tr][/table] 2銆佹帶鍒舵寚浠SS-CTRL USS-CTRL鎸囦护鐢ㄤ簬鎺у埗宸茬稉(j墨ng)鐢║SS-INIT婵€娲讳簡鐨勮畩闋诲櫒锛屾瘡鑷�(t谩i)璁婇牷鍣ㄥ彧鑳戒娇鐢ㄤ竴姊濋€欐ǎ鐨勬寚浠�锛岃┎鎸囦护灏囩敤鎴跺懡浠ゆ斁鍦ㄤ竴鍊�(g猫)閫氳▕绶╂矕鍗€(q奴)鍏�(n猫i)锛屽鏋滄寚浠ょ殑鍙冩暩(sh霉)DRIVE鎸囧畾鐨勮畩闋诲櫒宸茬稉(j墨ng)婵€娲�锛岀珐娌栧崁(q奴)鍏�(n猫i)鐨勫懡浠ゅ皣琚櫦(f膩)閫佸埌鎸囧畾鐨勮畩闋诲櫒锛岃┎鎸囦护鐨勫弮鏁�(sh霉)濡傝〃2鎵€绀猴細 [align=center] 琛�2 USS-CTRL鎸囦护鐨勫弮鏁�(sh霉) [/align][align=center][table][tr][td=1,1,44][font=瀹嬮珨]搴忚櫉(h脿o)[/font] [/td][td=1,1,83][font=瀹嬮珨]鍙冩暩(sh霉)[/font] [/td][td=1,1,77][font=瀹嬮珨]鏁�(sh霉)鎿�(j霉)椤�(l猫i)鍨媅/font] [/td][td=1,1,348][font=瀹嬮珨]鍙冩暩(sh霉)鍔熻兘[/font] [/td][/tr][tr][td=1,1,44]1 [/td][td=1,1,83]EN [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]瑭蹭綅鐐篬/font]1[font=瀹嬮珨]鏅�(sh铆)[/font]USS-CTRL[font=瀹嬮珨]鎸囦护琚煼(zh铆)琛�锛岄€氬父瑭叉寚浠ょ附鏄檿浜庝娇鑳界媭鎱�(t脿i)銆俒/font] [/td][/tr][tr][td=1,1,44]2 [/td][td=1,1,83]RUN [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]瑭插懡浠ょ敤浜庢帶鍒惰畩闋诲櫒鐨勫暉鍕�(d貌ng)鍋滄?f脿n)椤烞(t脿i)锛孾/font] RUN=1 OFF2=0[font=瀹嬮珨]锛孾/font]OFF3=0[font=瀹嬮珨]鏅�(sh铆)璁婇牷鍣ㄥ暉鍕�(d貌ng)锛沎/font] RUN=0 [font=瀹嬮珨]璁婇牷鍣ㄥ仠姝�锛沎/font] [/td][/tr][tr][td=1,1,44]3 [/td][td=1,1,83]OFF2 [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]瑭插懡浠ょ敤浜庢帶鍒惰畩闋诲櫒鐨勫仠杌�(ch膿)鏂瑰紡锛孾/font] [font=瀹嬮珨]鐣�(d膩ng)[/font]OFF2=1[font=瀹嬮珨]鏅�(sh铆)閬告搰鑷敱鍋滆粖(ch膿)鏂瑰紡銆俒/font] [/td][/tr][tr][td=1,1,44]4 [/td][td=1,1,83]OFF3 [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]瑭插懡浠ょ敤浜庢帶鍒惰畩闋诲櫒鐨勫仠杌�(ch膿)鏂瑰紡锛孾/font] [font=瀹嬮珨]鐣�(d膩ng)[/font]OFF3=1[font=瀹嬮珨]鏅�(sh铆)閬告搰鍒跺嫊(d貌ng)鍋滆粖(ch膿)鏂瑰紡銆俒/font] [/td][/tr][tr][td=1,1,44]5 [/td][td=1,1,83]F-ACK [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]瑭插懡浠ょ敤浜庡京(f霉)浣嶈畩闋诲櫒锛岀暥(d膩ng)[/font]F-ACK=1[font=瀹嬮珨]鏅�(sh铆)璁婇牷鍣ㄥ京(f霉)浣嶃€俒/font] [/td][/tr][tr][td=1,1,44]6 [/td][td=1,1,83]DIR [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]瑭插懡浠ょ敤浜庢帶鍒惰畩闋诲櫒鐨勯亱(y霉n)琛屾柟鍚�锛岀暥(d膩ng)[/font]DIR=1[font=瀹嬮珨]鏅�(sh铆)璁婇牷鍣ㄦ杞�(zhu菐n)锛涚暥(d膩ng)[/font]DIR=0[font=瀹嬮珨]鏅�(sh铆)璁婇牷鍣ㄥ弽杞�(zhu菐n)銆俒/font] [/td][/tr][tr][td=1,1,44]7 [/td][td=1,1,83]Drive [/td][td=1,1,77]BYTE [/td][td=1,1,348][font=瀹嬮珨]瑭插懡浠ょ敤浜庤ō(sh猫)瀹氳畩闋诲櫒鐨勭珯鍦板潃锛屾寚瀹氳┎[/font]CTRL[font=瀹嬮珨]鎸囦护鐨勫懡浠よ鐧�(f膩)閫佸埌閭ｈ嚭(t谩i)璁婇牷鍣╗/font] [/td][/tr][tr][td=1,1,44]8 [/td][td=1,1,83]Type [/td][td=1,1,77]BYTE [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄧ殑椤�(l猫i)鍨嬶細[/font]Type=1 M440 [font=瀹嬮珨]绯诲垪鐨勮畩闋诲櫒锛沎/font] Type=0[font=瀹嬮珨]鍏跺畠绯诲垪鐨勮畩闋诲櫒銆俒/font] [/td][/tr][tr][td=1,1,44]9 [/td][td=1,1,83]Speed_SP [/td][td=1,1,77]REAL [/td][td=1,1,348][font=瀹嬮珨]瑭叉寚浠ょ敤婊块€熺殑鐧惧垎姣旇〃绀鸿畩闋诲櫒閫熷害鐨勮ō(sh猫)瀹氬€硷紙[/font]-200.0锝�200.0%[font=瀹嬮珨]锛夋敼鍒剁偤璨�(f霉)鏁�(sh霉)鏅�(sh铆)璁婇牷鍣ㄥ弽杞�(zhu菐n)銆俒/font] [/td][/tr][tr][td=1,1,44]10 [/td][td=1,1,83]Resp_R [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄧ殑杩斿洖淇¤櫉(h脿o)锛岃檿浜庢縺娲荤媭鎱�(t脿i)鐨勮畩闋诲櫒鍦ㄦ敹鍒版帶鍒跺懡浠ゅ悗鐢�(ch菐n)鐢熶竴鍊�(g猫)鍥為淇¤櫉(h脿o)锛岀暥(d膩ng)[/font]CPU[font=瀹嬮珨]寰炶畩闋诲櫒鏀跺埌涓€鍊�(g猫)淇¤櫉(h脿o)鍚庢帴閫氫竴鍊�(g猫)鎺冩弿鍛ㄦ湡銆俒/font] [/td][/tr][tr][td=1,1,44]11 [/td][td=1,1,83]Error [/td][td=1,1,77]BYTE [/td][td=1,1,348][font=瀹嬮珨]鐣�(d膩ng)璁婇牷鍣ㄧ敘(ch菐n)鐢熼尟(cu貌)瑾ゆ檪(sh铆)瑭插瓧绡€(ji茅)鍖呭惈閷�(cu貌)瑾や唬纰�銆俒/font] [/td][/tr][tr][td=1,1,44]12 [/td][td=1,1,83]Status [/td][td=1,1,77]INT [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄨ繑鍥炵殑鐙€鎱�(t脿i)淇¤櫉(h脿o)銆俒/font] [/td][/tr][tr][td=1,1,44]13 [/td][td=1,1,83]Speed [/td][td=1,1,77]DINT [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄨ繑鍥炵殑瀵�(sh铆)闅涢亱(y霉n)琛岄€熷害[/font] [/td][/tr][tr][td=1,1,44]14 [/td][td=1,1,83]Run_EN [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄨ繑鍥炵殑閬�(y霉n)琛岀媭鎱�(t脿i)淇¤櫉(h脿o)[/font] 1 [font=瀹嬮珨]浠ｈ〃璁婇牷鍣ㄦ鍦ㄩ亱(y霉n)琛�锛孾/font]0[font=瀹嬮珨]浠ｈ〃璁婇牷宸插仠姝/font] [/td][/tr][tr][td=1,1,44]15 [/td][td=1,1,83]D_Dir [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄨ繑鍥炵殑閬�(y霉n)琛屾柟鍚戜俊铏�(h脿o)[/font] 1 [font=瀹嬮珨]浠ｈ〃璁婇牷鍣ㄦ杞�(zhu菐n)锛孾/font]0[font=瀹嬮珨]浠ｈ〃璁婇牷鍙嶈綁(zhu菐n)[/font] [/td][/tr][tr][td=1,1,44]16 [/td][td=1,1,83]Inhibit [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄨ繑鍥炵殑绂佹?f脿n)椤烞(t脿i)淇¤櫉(h脿o)[/font] 1[font=瀹嬮珨]浠ｈ〃璁婇牷鍣ㄧ姝�锛孾/font]0[font=瀹嬮珨]浠ｈ〃璁婇牷鍣ㄩ枊(k膩i)鏀�銆俒/font] [/td][/tr][tr][td=1,1,44]17 [/td][td=1,1,83]Fault [/td][td=1,1,77]BOOL [/td][td=1,1,348][font=瀹嬮珨]璁婇牷鍣ㄨ繑鍥炵殑鏁呴殰鐙€鎱�(t脿i)淇¤櫉(h脿o)[/font] 1[font=瀹嬮珨]浠ｈ〃璁婇牷鍣ㄦ湁鏁呴殰锛孾/font]0[font=瀹嬮珨]浠ｈ〃璁婇牷鍣ㄤ簲鏁呴殰銆俒/font] [/td][/tr][/table][/align] 3銆佽畝鍙栬畩闋诲櫒鍙冩暩(sh霉)鐨刄SS_RPM_X鎸囦护 璁€鍙栬畩闋诲櫒鍙冩暩(sh霉)鐨勬寚浠ゅ寘鎷琔SS_RPM_W; USS_RPM_D; USS_RPM_R涓夋鎸囦护锛屽垎鍒ョ敤浜庤畝鍙栬畩闋诲櫒鐨勪竴鍊�(g猫)鐒�(w煤)绗﹁櫉(h脿o)瀛�锛屼竴鍊�(g猫)鐒�(w煤)绗﹁櫉(h脿o)闆欏瓧鍜屼竴鍊�(g猫)瀵�(sh铆)鏁�(sh霉)椤�(l猫i)鍨嬬殑鍙冩暩(sh霉)锛岃┎鎸囦护鐨勫弮鏁�(sh霉)濡傝〃3鎵€绀猴細 [align=center] 琛�3 USS_RPM_X鎸囦护鐨勫弮鏁�(sh霉) [/align][table][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][/table] 4銆佸(xi臎)璁婇牷鍣ㄥ弮鏁�(sh霉)鐨刄SS_WPM_X鎸囦护 瀵�(xi臎)璁婇牷鍣ㄥ弮鏁�(sh霉)鐨勬寚浠ゅ寘鎷琔SS_WPM_W; USS_WPM_D; USS_WPM_R涓夋鎸囦护锛屽垎鍒ョ敤浜庡悜鎸囧畾璁婇牷鍣ㄥ(xi臎)鍏ヤ竴鍊�(g猫)鐒�(w煤)绗﹁櫉(h脿o)瀛�锛屼竴鍊�(g猫)鐒�(w煤)绗﹁櫉(h脿o)闆欏瓧鍜屼竴鍊�(g猫)瀵�(sh铆)鏁�(sh霉)椤�(l猫i)鍨嬬殑鍙冩暩(sh霉)锛岃┎鎸囦护鐨勫弮鏁�(sh霉)濡傝〃4鎵€绀猴細 [align=center] 琛�4 USS_WPM_X鎸囦护鐨勫弮鏁�(sh霉)[/align][table][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][tr][td=1,1,44][/td][td=1,1,83][/td][td=1,1,77][/td][td=1,1,348][/td][/tr][/table] 鍥�銆佸湪浣跨敤USS鍗�(xi茅)璀版檪(sh铆)璁婇牷鍣ㄧ殑鐩搁棞(gu膩n)鍙冩暩(sh霉)瑷�(sh猫)瀹氬涓嬶紙浠M440鐐轰緥锛� 1銆丳0003=3 鍏佽ū瑷晱(w猫n)璁婇牷鍣ㄧ殑鎵€鏈夊弮鏁�(sh霉)銆� 2銆丳0970=1 鍏佽ū璁婇牷鍣ㄩ€氶亷(gu貌)鍙冩暩(sh霉)寰�(f霉)浣�銆� 3銆丳0700=5 璁婇牷鍣ㄧ殑鎺у埗鏂瑰紡閬告搰鐐洪€氳▕鏂瑰紡銆� 4銆丳2010[2]=6 璁婇牷鍣ㄧ殑USS娉㈢壒鐜囬伕鎿囩偤9600 5銆丳2011[0]=11 璁婇牷鍣ㄧ殑USS鍦板潃0锝�31 浜�銆佹噳(y墨ng)鐢ㄥ(sh铆)渚� 1銆佹帶鍒惰(shu艒)鏄� 鑷嫊(d貌ng)鍖栫敓鐢�(ch菐n)绶氶亱(y霉n)杓夊皬杌�(ch膿)鏄伐妤�(y猫)鑷嫊(d貌ng)鍖栫敓鐢�(ch菐n)閬�(gu貌)绋嬩腑涓€绋潪甯稿(sh铆)鐢ㄧ殑姗�(j墨)姊�锛屽畠涓昏鐢ㄥ湪宸ュ粻鐨勮嚜鍕�(d貌ng)鍖栫敓鐢�(ch菐n)涓婁笉鍚岀殑鐢熺敘(ch菐n)绶氫箣闁撲互鍙婁笉鍚岀殑宸ヤ綅涔嬮枔鐨勭墿鏂欐惉閬�(y霉n)銆傚畠鐨勪竴鍊�(g猫)瀹屾暣鐨勫嫊(d貌ng)浣滃懆鏈熷寘鎷細鐣�(d膩ng)涓€鍊�(g猫)宸ヤ綅闇€瑕佽閰嶉浂浠舵檪(sh铆)锛岃┎宸ヤ綅鐨勬搷浣滆€呭湪瑭插伐浣嶇殑鎿嶄綔鐩�(p谩n)涓婅几鍏ラ渶瑕佺殑闆朵欢鍚嶇ū(ch膿ng)锛岃几鍏ョ殑淇¤櫉(h脿o)閫氶亷(gu貌)MIS锛堟垨ERP锛夌郴绲�(t菕ng)鐢熸垚涓€鍊�(g猫)浣滄キ(y猫)淇℃伅锛岃┎浣滄キ(y猫)淇℃伅鍖呮嫭鎵€闇€闆朵欢鐨勫瓨鏀句綅缃紝闆朵欢鐨勫鍨嬪昂瀵稿強鎵€闇€宸ヤ綅鐨勫伐浣嶈櫉(h脿o)锛岀劧鍚�锛孧IS锛堟垨ERP锛夌郴绲�(t菕ng)鎶婅┎浣滄キ(y猫)淇℃伅鐧�(f膩)閫佸埌閬�(y霉n)杓夊皬杌�(ch膿)鐨勬帶鍒剁郴绲�(t菕ng)涓�锛屽鏋滈亱(y霉n)杓夊皬杌�(ch膿)姝ｅ湪浣滀笂娆℃帴鏀跺埌浣滄キ(y猫)锛屽墖鏈涓嬬櫦(f膩)鐨勪綔妤�(y猫)淇℃伅瀛樺劜(ch菙)鍒伴亱(y霉n)杓夊皬杌�(ch膿)鐨勪綔妤�(y猫)闅�(du矛)鍒椾腑锛屽墠闈㈡墍鎺ユ敹鍒颁綔妤�(y猫)鍋氬畬鍚庡煼(zh铆)琛岃┎浣滄キ(y猫)锛屽煼(zh铆)琛岃┎浣滄キ(y猫)鐨勬椹熸槸閬�(y霉n)琛屽埌鍙栨枡浣嶇疆锛屾牴鎿�(j霉)闆朵欢鐨勫鍨嬪昂瀵�锛屾焙瀹氬彇鏂欐檪(sh铆)鍗囬檷鍜屽乏銆佸彸鐨勯亱(y霉n)琛屼綅绉�锛屽彇鏂欏畬鎴愬悗锛屽付杓夐亱(y霉n)琛屽埌鎵€闇€闆朵欢鐨勫伐浣�.閬�(y霉n)杓夊皬杌�(ch膿)鍕�(d貌ng)浣滈亷(gu貌)绋嬪彲鍒嗙偤鍓嶉€�(j矛n)銆佸悗閫€锛涗笂鍗囥€佷笅闄�锛涘悜宸�銆佸悜鍙筹紝涓夊€�(g猫)鏂瑰悜鐨勯亱(y霉n)鍕�(d貌ng)锛屽湪鎺у埗绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)涓�锛屽墠鍚庨亱(y霉n)琛岄噰鐢ㄤ竴鑷�(t谩i)璁婇牷鍣紝涓婂崌涓嬮檷閬�(y霉n)琛岄噰鐢ㄤ竴鑷�(t谩i)璁婇牷鍣�锛涘乏鍙抽亱(y霉n)琛岄噰鐢ㄤ竴鑷�(t谩i)璁婇牷鍣�?锛熷垈钁″埌y(t菕ng)閲囩敤瑗块杸(m茅n)瀛怱7-200绯诲垪鐨凜PU226锛孋PU226鍜屼笁鑷�(t谩i)璁婇牷鍣ㄤ箣闁撻噰鐢║SS鍗�(xi茅)璀伴€�(j矛n)琛岄€氳▕锛岀郴绲�(t菕ng)鐨勭‖浠堕厤缃涓嬪湒鎵€绀猴細 [align=center] 鍦�1锛氱郴绲�(t菕ng)鐨勭‖浠堕厤缃湒[/align] 2銆乁SS閫氳▕鐨勬帶鍒剁▼搴忥細 [align=center] [/align] 鍏�銆佺祼(ji茅)瑾�(y菙) 鏈枃涓昏浠嬬垂瑗块杸(m茅n)瀛怱7-200鍜孧icroMaster璁婇牷鍣ㄤ箣闁撶殑閫氳▕鍗�(xi茅)璀癠SS锛屼娇鐢║SS閫氳▕鍗�(xi茅)璀�锛岀敤鎴跺彲浠ラ€氶亷(gu貌)绋嬪簭瑾�(di脿o)鐢ㄧ殑鏂瑰紡瀵�(sh铆)鐝�(xi脿n)S7-200鍜孧icroMaster璁婇牷鍣ㄤ箣闁撶殑閫氫俊锛岀法绋嬬殑宸ヤ綔閲忓皬锛岄€氳▕缍�(w菐ng)绲�(lu貌)鐢盤LC鍜岃畩闋诲櫒鍏�(n猫i)缃殑RS485閫氳▕鍙ｅ拰闆欑禐绶氱祫鎴�锛屼竴鑷�(t谩i)S7-200鏈€澶氬彲浠ュ拰31鑷�(t谩i)璁婇牷鍣ㄩ€�(j矛n)琛岄€氳▕锛岄€欐槸涓€绋不(f猫i)鐢ㄤ綆浣跨敤鏂逛究鐨勯€氳▕鏂瑰紡銆�.鏈郴绲�(t菕ng)宸插娆℃垚鍔熸噳(y墨ng)鐢�銆� 鍙冭€冩枃鐛�(xi脿n)锛� 1銆併€婁氦娴佽(di脿o)閫熺郴绲�(t菕ng)銆嬪妷绔�(j矛ng)鎴� 涓婃捣浜ゅぇ鍑虹増绀� 1998 2銆併€婅タ闁€(m茅n)瀛怣M440 璁婇牷鍣ㄧ敤鎴舵墜鍐�(c猫)銆� 3銆併€奡7-200 鐢ㄦ埗鎵嬪唺(c猫)銆� [align=center]Application of USS protocol in AC speed adjustable system Liuhongbin 锛圓utomation college of Science & Technology Institute of Taiyuan 030024锛塠/align] Abstract锛� Communication between PLC and inventer were been widely used in the various field of industry, and many manufacturer had developed their communication protocol 锛坰uch as PROFIBUS,DEVICENET CONTROLNET锛�, this paper just give a brief introduction of USS protocol that was developed by Siemens Company, also give a example based on the S7-200 PLC and MM440 Inventor. Key words: USS protocol銆丳LC銆両nventor 浣滆€呰伅(li谩n)绯绘柟寮忥細 鍔夌磪鍏� 闆昏┍锛�13503542621銆�0351-6997496 閮电锛歀IUHONGMARCH@SINA.COM