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2.鐝�(xi脿n)鍫�(ch菐ng)绺界窔鐨勯伕鎿�
2.1鐝�(xi脿n)鍫�(ch菐ng)绺界窔鎶€琛�(sh霉)鐨勯伕鎿�
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2.2 PROFIBUS鐝�(xi脿n)鍫�(ch菐ng)绺界窔绨�(ji菐n)浠�
鍙冪収ISO/OSI鍙冭€冩ā鍨�,PROFIBUS鐝�(xi脿n)鍫�(ch菐ng)绺界窔鍙寘鍚墿鐞嗗堡銆佹暩(sh霉)鎿�(j霉)閺堣矾灞ゅ拰鎳�(y墨ng)鐢ㄥ堡銆傜敱PROFIBUS-DP锛孭ROFIBUS-FMS锛� PROFIBUS-PA绲勬垚PROFIBUS绯诲垪銆�
PROFIBUS-DP锛氱稉(j墨ng)閬庡劒(y艒u)鍖栫殑楂橀€熴€佸粔鍍�(ji脿)鐨勯€氫俊閫ｆ帴锛屽皥鐐鸿嚜鍕�(d貌ng)鎺у埗绯荤当(t菕ng)鍜岃ō(sh猫)鍌欑礆(j铆)鍒嗘暎I/O涔嬮枔閫氫俊瑷�(sh猫)瑷�(j矛)锛屼娇鐢≒ROFIBUS-DP妯″鍙彇浠ｅ児(ji脿)鏍兼槀璨寸殑24V鎴�0锝�20mA骞惰淇¤櫉(h脿o)绶�銆傜敤浜庡垎甯冨紡鎺у埗绯荤当(t菕ng)鐨勯珮閫熸暩(sh霉)鎿�(j霉)鍌宠几銆�
PROFIBUS-FMS 锛氳В姹鸿粖闁撶礆(j铆)閫氱敤鎬ч€氫俊浠诲嫏(w霉)锛屾彁渚涘ぇ閲忕殑閫氫俊鏈嶅嫏(w霉)锛屽畬鎴愪腑绛夊偝杓搁€熷害鐨勫惊鐠�(hu谩n)鍜岄潪寰挵(hu谩n)閫氫俊浠诲嫏(w霉)锛岀敤浜庣础绻斿伐妤�(y猫)銆佹〒瀹囪嚜鍕�(d貌ng)鍖栥€侀浕姘ｅ偝鍕�(d貌ng)銆佸偝鎰熷櫒鍜屽煼(zh铆)琛屽櫒銆佸彲绶ㄧ▼搴忔帶鍒跺櫒銆佷綆澹撻枊闂�(gu膩n)瑷�(sh猫)鍌欑瓑涓€鑸嚜鍕�(d貌ng)鍖栨帶鍒�銆�
PROFIBUS-PA灏堢偤閬庣▼鑷嫊(d貌ng)鍖栬ō(sh猫)瑷�(j矛)锛屾(bi膩o)婧�(zh菙n)鐨勬湰璩�(zh矛)瀹夊叏鐨勫偝杓告妧琛�(sh霉)锛屽(sh铆)鐝�(xi脿n)浜咺EC1158-2涓(gu墨)瀹氱殑閫氫俊瑕�(gu墨)绋�锛岀敤浜庡皪(du矛)瀹夊叏鎬ц姹傞珮鐨勫牬(ch菐ng)鍚堝強鐢辩附绶氫緵闆荤殑绔欓粸(di菐n)銆�
鏈ō(sh猫)瑷�(j矛)涓噰鐢ㄧ殑鏄疨ROFIBUS-DP妯�(bi膩o)婧�(zh菙n)锛孭ROFIBUS-DP锛堟垨DP妯�(bi膩o)婧�(zh菙n)锛夋槸鐢辨瓙娲叉(bi膩o)婧�(zh菙n)EN50170瀹氱京鐨勪竴绋仩(yu菐n)绋婭/O閫氫俊鍗�(xi茅)璀�銆侱P琛ㄧず鍒嗗竷寮忓鍦嶈ō(sh猫)鍌�锛屼害鍗抽仩(yu菐n)绋婭/O銆侾ROFIBUS-DP閭勭敤鍒颁簡鎳�(y墨ng)鐢ㄥ堡鎺ュ彛锛圓LI锛�锛孉LI灏囬亷绋嬪皪(du矛)璞¤綁(zhu菐n)鎻涚偤閫氫俊灏�(du矛)璞�銆�
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