鎽�    瑕侊細浠ラ啱(y墨)鐢╔鍏夋鑷嫊鍖栫郴绲�(t菕ng)鐐烘噳鐢ㄦ渚�锛屾繁鍏ョ爺瑷庤嚭閬擡X绯诲垪PLC绯荤当(t菕ng)閫氳▕瑷�(sh猫)瑷堟妧琛�(sh霉)銆�

闂�(gu膩n) 閸� 瑭烇細PLC X鍏夋 RS涓插垪璩囨枡鍌宠几鎸囦护

Abstract:

銆€銆€Key Woed: PLC  X radial  RS serial communication instruction

1銆€寮曡█

銆€銆€楂橀牷楂樺鐧�(f膩)鐢熷櫒鏄疿鍏夊皠绶氭鏍稿績鍠厓銆傞啱(y墨)鐢╔鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒鐢变笁鐩稿伐闋讳緵闆�銆備笁鐩稿伐闋婚浕婧愰€氶亷姗嬪紡鏁存祦銆侀珮闋婚€嗚畩銆佽畩澹撳櫒鍗囧锛屽緱鍒�150KV鐨�30KHz楂橀牷楂樺銆傞珮闋婚珮澹撶稉(j墨ng)閬庣浜屾锛堥珮澹擄級鏁存祦锛屾垚鐐篨鍏夊皠绶氱鐩存祦楂樺婵€鐧�(f膩)闆绘簮銆傞€氶亷涓嶅悓鐨勬縺鐧�(f膩)闆诲銆侀浕娴佺殑瑷�(sh猫)瀹氬€�锛岀敘(ch菐n)鐢熶笉鍚屽挤搴︾殑X鍏夌敤浜庨€忚鍜屾媿鐗囩瓑閱�(y墨)瀛告娓€傜┅(w臎n)瀹氱殑楂樺鎭掔洿娴侀浕婧愬皪浜庣⒑淇濋€忚鎷嶇墖鎴愬儚璩�(zh矛)閲�銆佺壒鍒ユ槸鎺у埗X灏勭窔鐢熺墿杓诲皠鍗卞鐨勯噸瑕佸熀绀�(ch菙)銆傞毃钁楅浕瀛愰浕璺殑鐧�(f膩)灞曪紝X鍏夋鐢�(ch菐n)鐢焁鍏夌殑闆绘簮涔熷緸鍘熶締鐨勫伐闋婚浕璺櫦(f膩)灞曟垚鐝�(xi脿n)鍦ㄧ殑閫氶亷鏁�(sh霉)瀛楀寲鎶€琛�(sh霉)鎺у埗閫嗚畩闆昏矾銆傛偅鑰呮娓簥鑷烘槸X鍏夋鐨勯亱鍕曟帶鍒跺柈鍏�銆傚嚭浜庨伩鍏嶅拰娓涘皯鎮ｈ€呮娓亷绋嬬殑绉诲嫊锛孹鍏夋閰嶇疆鏈塜鍏夋闅ㄥ嫊鎺у埗妾㈡脯搴婅嚭銆傛娓簥鑷鸿垏X鍏夋閰嶅悎瀵︾従(xi脿n)鎮ｈ€呯壒瀹氶儴浣嶇殑绮剧⒑鎴愬儚妾㈡脯銆�

銆€銆€鏈枃鍦ㄤ粙绱瑰熀浜嶱LC鑷嫊鍖栨妧琛�(sh霉)鐨勬柊鍨媂鍏夋涓€楂斿寲瑙ｆ焙鏂规鐨勫熀绀�(ch菙)涓�,閲嶉粸璜栬堪鑷洪仈EX绯诲垪PLC绯荤当(t菕ng)閫氳▕瑷�(sh猫)瑷堟妧琛�(sh霉)銆�

2  鎶€琛�(sh霉)鏂规

銆€銆€闋呯洰閬哥敤鑷洪仈DVP-20EX鍋歅LC涓绘锛岄€氶亷RS485閫氳▕鎺ュ彛鍜孹鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒閫茶鏁�(sh霉)鎿�(j霉)浜ゆ彌銆侾LC杓稿叆鍑洪粸鐢ㄤ締鎺у埗閫忚搴婂崌闄�銆佹棆杞�(zhu菐n)绛夊悇绋妲�(g貌u)鐨勬帶鍒�锛屽僵鑹茶Ц鎽稿睆鍜孭LC閫茶閫ｆ帴浣滅偤HMI杓稿叆鍜岄’绀烘暩(sh霉)鎿�(j霉)锛屽緸鑰屽睍绀轰簡涓€鍊嬪叏鏂扮殑X鍏夋闆昏矾鎺у埗绯荤当(t菕ng)銆傚叾涓噸榛炴槸鍒╃敤PLC鐨勯€氳▕鍔熻兘鍜孯S鎸囦护鐨勪娇鐢紝瀵︾従(xi脿n)浜哖LC鍜孹鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒涔嬮枔鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌锛岃畵X鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒鐨勪娇鐢ㄦ洿鍔犺睈瀵屽褰┿€�

銆€銆€鍩轰簬PLC鐨刋鍏夋鑷嫊鍖栫郴绲�(t菕ng)鎺у埗鍘熺悊锛氱炕璀寚浠�锛涘瓨鍏ュ瘎瀛樺櫒锛汻S鎸囦护鐧�(f膩)閫�銆佹帴鏀讹紱鍒ゆ柗鎺ユ敹鎸囦护锛涜几鍑轰俊铏熴€�

銆€銆€鐢变簬X鍏夊皠绶氭楂橀牷鐧�(f膩)鐢熺郴绲�(t菕ng)鎸囦护鐐篈SCII瀛楃鎸囦护銆備竴姊濇寚浠ょ敱鎻涜绗﹂枊濮�锛屽洖杌婄绲�(ji茅)鏉�銆備竴姊濇寚浠ゅ畬鏁村寘鍚彌琛岀銆佹寚浠ゅ姪瑷樼銆佸弮鏁�(sh霉)銆佸洖杌婄銆傝鎺ф鎺ュ埌涓€鍙ユ湁鏁堟寚浠�锛屽煼(zh铆)琛屽悗蹇呭仛鍥炵瓟銆備緥濡傦細LF KVN75 CR鎰忔€濇槸瑷�(sh猫)缃闆诲鐐�75KV锛岃鎺ф鍦ㄦ帴鍒版鎸囦护鍚庡洖绛擫F KVN75 CR琛ㄧず鏀跺埌瑭叉寚浠ゃ€�

3  绯荤当(t菕ng)閫氳▕鑸嘡S鎸囦护鎳夌敤

銆€銆€鍒╃敤鑷洪仈PLC涓殑RS涓插垪璩囨枡鍌宠几鎸囦护锛屾妸绶ㄨ濂界殑鎸囦护鏍规摎(j霉)闇€瑕佸緸PLC閫愭鐧�(f膩)鍑�銆侾LC姣忕櫦(f膩)閫佷竴姊濇寚浠わ紝鐧�(f膩)鐢熷櫒灏卞洖绛斾竴鍙ユ寚浠�銆傞€欎簺鎸囦护涓昏鍒嗗叐绋細涓€绋槸涓嶅付鏁�(sh霉)鎿�(j霉)鐨勬帶鍒舵寚浠わ紝渚嬪锛歀F PI CR锛堟帴閫氱郴绲�(t菕ng)鍔熺巼闆绘簮锛�锛屽弽楗嬩竴姊濈浉鍚岀殑鎸囦护锛涗竴绋槸鍖呭惈鏁�(sh霉)鎿�(j霉)鐨勬寚浠ょ敤浜庤ō(sh猫)瀹氭暩(sh霉)鎿�(j霉)锛屼緥濡傦細LF KVN75 CR瑷�(sh猫)缃皠绶氱闆诲75KV锛屽弽楗嬩竴姊濈浉鍚岀殑鎸囦护LF KVN75 CR銆傞€欎簺鎸囦护闇€瑕佽畩鎴怉SCII纰�锛屽皪浜庢彌琛岀銆佸洖杌婄鏈夌従(xi脿n)鎴愮殑SACII纰�锛岃€屾寚浠ゅ姪瑷樼鍜屾暩(sh霉)鍊煎墖闇€瑕侀€愬€嬪瓧姣嶇炕璀垚ASCII纰硷紝鏍规摎(j霉)鎸囦护瑕佹眰鎶婇€欎簺瑾�

鍙ラ€氶亷RS锛堜覆鍒楄硣鏂欏偝杓革級鐨勫姛鑳藉偝閫佺郸X鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒锛孹鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒灏辨渻鎸夌収閫欎簺鎸囦护鍘诲伐浣�銆傚伐浣滄祦绋嬫槸锛�

3.1 杓稿叆鍥哄畾鐨勯€氳▕鎸囦护

銆€銆€杓稿叆鍥哄畾鐨勯€氳▕鎸囦护鐨勬祦绋嬪鍦�1鎵€绀恒€�

 

鍦�1  杓稿叆鍥哄畾鐨勯€氳▕鎸囦护

3.2 闋嗗簭铏曠悊銆佺櫦(f膩)閫併€佹帴鍙楁暩(sh霉)鎿�(j霉)

 

鍦�2 闋嗗簭铏曠悊銆佺櫦(f膩)閫�銆佹帴鍙楁暩(sh霉)鎿�(j霉)

 

銆€銆€闋嗗簭铏曠悊銆佺櫦(f膩)閫�銆佹帴鍙楁暩(sh霉)鎿�(j霉)娴佺▼濡傚湒2鎵€绀�銆�

銆€?銆�?锛夐鍏堢炕璀姪瑷樼锛屽姪瑷樼鍒嗗叐椤�锛屼竴椤炴槸瑷堢畻姗熷父鐢ㄧ殑锛屾瘮濡傛彌琛岀LF锛屾湁鍥哄畾鐨勫崄鍏綅鏁�(sh霉)鍊�0A锛屽洖杌婄CR锛屾湁鍥哄畾鐨勫崄鍏綅鏁�(sh霉)鍊兼槸0D锛岄€欎簺鏁�(sh霉)鍊间笉闇€瑕佺炕璀洿鎺ョ敤MOV鎸囦护鎶婃暩(sh霉)鍊艰綁(zhu菐n)绉诲埌鐩告噳瀵勫瓨鍣ㄤ腑鍗冲彲锛涘彟涓€椤炲姪瑷樼涓嶆槸瑷堢畻姗熷浐瀹氫娇鐢ㄧ殑鍔╄绗�锛岄€欎簺鍔╄绗︽槸娌掓湁鍥哄畾鏁�(sh霉)鍊硷紝姣斿锛氭帴閫氶浕婧愭寚浠ょ殑鍔╄绗︽槸PI锛屼簬鏄氨瑕佸垎鍒ユ妸浠ｈ〃P鐨勬暩(sh霉)鍊糎50鍜屼唬琛↖鐨勬暩(sh霉)鍊糎49鐢∕OV鎸囦护杞�(zhu菐n)绉诲埌鐩告噳鐨勫瘎瀛樺櫒鐣朵腑锛涙暩(sh霉)瀛�0~9涔熷垎鍒ヨ畩鎻涙垚鐩告噳鐨勫崄

鍏埗鏁�(sh霉)鍊�锛岃綁(zhu菐n)绉诲埌鐩告噳鐨勫瘎瀛樺櫒鐣朵腑銆�

銆€?銆�?锛夊叾娆★紝閫氶亷绋嬪簭鍥哄畾鐨勯€氳▕鏍煎紡閫茶閫ｆ帴锛岄€氶亷浣跨敤RS涓插垪璩囨枡鍌宠几鎸囦护锛屾妸鍛戒护鍜屾暩(sh霉)鍊肩櫦(f膩)閫佺郸琚帶姗�銆備緥濡傦細闁嬫鎸囦护锛歀F PI CR

LDP M100

SET M1122    //閫佷俊瑕佹眰

MOV 0A D200  // LF鎻涜绗�

MOV H50 D201 // P

MOV H49 D202 // I

MOV 0D D203  // CR鍥炶粖绗�

LD M100  //鐧�(f膩)閫佸暉鍕�

LDP M0

RS D200 K4 D206 K4

 

3.3 EX閫氳▕鎸囦护娣卞叆鐮旇◣

銆€銆€閫氬父锛岃鎺ф鍦ㄦ帴鍙楀埌姝ｇ⒑鎸囦护鍚庡氨鏈冩寜鐓т簨鍏堥爞濂界殑鎸囦护閫茶鍥炵瓟锛屽皪浜庡洖绛旂殑閫欎簺鎸囦护闇€瑕侀鍏堥€茶鍒ゆ柗鏄惁姝ｇ⒑锛屾瘮濡備笂杩颁緥瀛�锛孌206灏嶆噳鏄疞F锛孌207灏嶆噳鏄疨锛孌208灏嶆噳鏄疘锛孌209灏嶆噳鏄疌R锛屾纰鸿檿鐞嗛€欎簺鎸囦护鍜屾暩(sh霉)鍊�锛岀敘(ch菐n)鐢熺殑绲�(ji茅)鏋滃彲浠ラ€氶亷鍏�(n猫i)閮ㄤ腑闁撶辜闆诲櫒鍜屽瘎瀛樺櫒琛ㄧ従(xi脿n)鍑轰締锛屼娇涔嬮€氶亷RS232閫氳▕鍒拌Ц鎽稿睆璁撻啱(y墨)鐢熷緱鍒版纰虹殑鍒ゆ柗锛岀煡閬撹鎺ф鐝�(xi脿n)鍦ㄧ殑鐙€鎱�(t脿i)锛岀劧鍚庨€茶涓嬩竴姝ョ殑宸ヤ綔锛涘鏋滄暩(sh霉)鎿�(j霉)涓嶆纰�锛岄€茶鐩告噳鐨勬彁绀�锛岄€氶亷鎻愮ず鐩寗鐭ラ亾姗熷櫒鐨勪笉鑹媭鎱�(t脿i)锛屽悓妯ｆ柟渚块啱(y墨)鐢熷仛鍑轰笅涓€姝ュ垽鏂�銆�

銆€銆€X鍏夊皠绶氭楂橀牷楂樺鐧�(f膩)鐢熷櫒鐨勯€氳▕鎸囦护鏈夊緢澶氭锛屽彲浠ュ叏閮ㄤ娇鐢�锛屼篃鍙互鏍规摎(j霉)闇€瑕侀€茶閬告搰銆傞€欐槸鍥犵偤鏈変簺鎸囦护鏄甯告不鐧備腑甯哥敤鐨�锛岄€欓鎸囦护涓€鑸琚稉(j墨ng)甯哥敤鍒�锛涙湁浜涙寚浠ゆ槸瑾�(di脿o)瑭︽鍣ㄤ娇鐢ㄧ殑锛岄€欎簺鎸囦护鍠崹鍒朵綔涓€鑷鸿(di脿o)瑭﹀剙锛屽彧鍦ㄨ(di脿o)瑭︽鍣ㄦ檪浣跨敤锛屼竴鑸笉鎻愪緵绲﹂啱(y墨)鐢熷钩鏅備娇鐢�锛涙湁浜涙寚浠ゆ槸浣跨敤閸电洡杓稿叆鏅傜敤鍒扮殑锛屾瘮濡傦細澧炲姞鎴栨笡灏戦嵉锛岀敱浜庝娇鐢ㄨЦ鎽稿睆鍙互鐩存帴杓稿叆?y煤n)顣�?sh霉)灏变笉闇€瑕佷簡锛岀瓑绛夐€欎簺锛屾妸闇€瑕佽檿鐞嗙殑鎸囦护鍔╄绗︽寜涓婅堪鏂规硶閫茶鏁寸悊鍚�锛屽熀鏈笂灏卞彲浠ラ€茶鏁�(sh霉)鎿�(j霉)浜ゆ彌鐨勬搷浣滀簡銆�

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