6ES79538LM200AA0锛孲IMATIC S7, MMC鍗� P. S7300/C7/ET 200, 3.3VNFLASH,4MB
绱硅垐婀樹咕鑷嫊鍖栫鎶€鏈夐檺鍏徃鏄腑鍦嬭タ闁€瀛愮殑-鍚堜綔浼欎即锛屽叕鍙镐富瑕佸緸浜嬪伐妤�(y猫)鑷嫊鍖栫敘(ch菐n)鍝佺殑闆嗘垚,閵峰敭鍚勭董淇€� 鑷村姏浜庣偤鎮ㄦ彁渚涘湪椋熷搧銆佸寲宸�銆佹按娉�銆侀浕鍔�銆佺瓑闋�(l菒ng)鍩熺殑闆绘埃鍙婅嚜鍕曞寲鎶€琛�(sh霉)鐨勫畬鏁磋В姹烘柟妗�锛屽寘鎷嚜鍕曞寲鐢�(ch菐n)鍝佸強绯荤当(t菕ng)銆佸伐绋嬮爡鐩煼(zh铆)琛屽強绠＄悊銆佷富瑕侀亷绋嬫帶鍒堕牁(l菒ng)鍩熸妧琛�(sh霉)鏀寔锛屼互鍙�-鍞悗鏈嶅嫏(w霉)銆佸煿瑷�(x霉n)绛�銆�
绯荤当(t菕ng)鍙婁己鍫遍浕姗�(j墨)锛屽姏鐭╅浕姗�(j墨)锛岀洿绶氶浕姗�(j墨)锛屼己鏈嶉﹨(q奴)鍕曠瓑鍌欎欢閵峰敭銆�
2.2妯�(bi膩o)婧�(zh菙n)鍨婼7-300 CPU
妯�(bi膩o)婧�(zh菙n)鍨婼7-300 CPU 鎸囩殑鏄笉浣跨敤 MMC 鍗＄殑S7-300 PLC 锛屼篃绋辩偤鑰佸紡鐨凷7-300 CPU 銆傞櫎浜咰PU318-2DP澶�锛屽叾瀹冪殑鑰佸紡 CPU 宸蹭笉鍐嶅嚭鍞�銆傛(bi膩o)婧�(zh菙n)鍨婼7-300鍚湁鍏�(n猫i)缃殑 RAM 瑁濊級瀛樺劜鍣�锛屽苟鍙互浣跨敤 FEPROM 鍗′締鎿�(ku貌)鍏呰杓夊瓨鍎插櫒銆傚彟澶�锛屽彧鏈� CPU 318-2DP鍙互浣跨敤 RAM 鍗′締鎿�(ku貌)鍏呰杓夊瓨鍎插櫒銆�
2.2.1鐢ㄤ簬妯�(bi膩o)婧�(zh菙n)鍨婼7-300 CPU 鐨� FEPROM 鍗�
妯�(bi膩o)婧�(zh菙n)鍨嬬殑S7-300CPU鏈夊収(n猫i)缃殑 Load memory 锛岄€氶亷鎻掑叆 FEPROM ( Flash FEPROM 锛夊崱鎿�(ku貌)灞曡杓夊瓨鍎插櫒 Flash
FEPROM 鍗℃洿閲嶈鐨勬槸浣滅偤绋嬪簭鍌欎唤銆傚湪娌掓湁鍚庡倷闆绘睜鏅� PLC 鎺夐浕锛屽湪 PLC 涓婇浕鍚庨兘鏈冭嚜鍕曞緸 FEPROM 鍗′腑鎷疯矟绋嬪簭鍒� CPU 鐨勫伐浣滃瓨鍎插櫒涓�銆侰PU318鐨勫瓨鍎插崁(q奴)鑸嘢7-
400CPU椤炰技锛屽伐浣滃瓨鍎插櫒鍒嗙偤瀛樺劜鏁�(sh霉)鎿�(j霉)鍜屽瓨鍎茬▼搴忓叐閮ㄥ垎锛屽垎鍒ュ瓨鍎叉寚浠や唬纰煎拰鏁�(sh霉)鎿�(j霉)濉�銆�
鐢ㄤ簬妯�(bi膩o)婧�(zh菙n)鍨婼7-300 CPU 鐨� Flash EPROM 鍗★紙 FEPROM 鍗★級鍨嬭櫉濡備笅锛�
16 KB 6ES7951-0KD00-0AA0
32 KB 6ES7951-0KE00-0AAO
64 KB 6ES7951-0KF00-0AAO
128 KB 6ES7951-0KG00-0AA0
256 KB 6ES7951-1KH00-0AA0
512 KB 6ES7951-0KJ00-0AA0
1 MB 6ES7951-1KK00-0AA0
2 MB 6ES7951-1KL00-0AA0
4MB6ES7951-1KM00-0AA0
2.2.2MMC鍗′娇鐢ㄥ＝鍛�
MMC 鐨勪娇鐢ㄥ＝鍛戒富瑕佸彇姹轰簬浠ヤ笅鍥犵礌锛�
1锛庡埅闄ゆ垨绶ㄧ▼姝ラ鐨勬暩(sh霉)閲忋€�
浣跨敤 MMC 鐨� CPU 鏈� SFC 82,83,84绛夌壒鎬�锛屽彲浠ラ€�(j矛n)琛屾暩(sh霉)鎿�(j霉)鐨勮畝瀵細
2SFC82" CREA _ DBL "锛氬湪瑁濊級鍏�(n猫i)瀛橈紙 Load Memory 锛変腑鐢熸垚鏁�(sh霉)鎿�(j霉)濉�
2SFC83" READ _ DBL ":璁€瑁濊級鍏�(n猫i)瀛橈紙 Load Memory 锛変腑鐨勬暩(sh霉)鎿�(j霉)濉�
2SFC84" WRIT _ DBL "锛氬鏁�(sh霉)鎿�(j霉)濉婏紙鍏�(n猫i)瀹癸級鍒拌杓夊収(n猫i)瀛�( Load Memory 锛夊嵆 MMC 鍗′腑銆�
浣嗘槸锛岃珛娉ㄦ剰鐢变簬 MMC 鍗￠噸寰�(f霉)瀵叆鐨勬鏁�(sh霉)鏄湁闄愮殑锛屾墍浠ョ暥(d膩ng)瑾�(di脿o)鐢� SFC 84鍚� MMC 鍗″鏁�(sh霉)鎿�(j霉)鏅傚彧鍦ㄧ浉鎳�(y墨ng)鐨勬檪闁撻枔闅旓紙渚嬪姣忓皬鏅�锛屾瘡澶╋紟..锛夎(di脿o)鐢�銆傚鏋� MMC 鍗″湪淇濆瓨鏅傜櫦(f膩)鐢熸晠闅�锛岀浉闂�(gu膩n)鐨勮(di脿o)鐢ㄥ鏈冪櫦(f膩)鍑哄惁瀹氭噳(y墨ng)绛�锛屽叾绲�(ji茅)鏋滃瓨鏀惧湪绋嬪簭鐨勮繑鍥炲€硷紙 RET _ VAL 锛変腑銆傞尟瑾ゅ氨鏈冭閷勫湪 CPU 鐨勮ê鏂风珐娌栧崁(q奴)涓�銆�
2.澶栫晫褰遍熆锛屼緥濡傚懆鍦嶆韩搴�銆�
鐣�(d膩ng)鍛ㄥ湇婧害瓒呴亷鐐�60鈩冩檪锛屾渻褰遍熆 MMC 鐨勪娇鐢ㄥ＝鍛�锛�0-60鈩冪殑宸ヤ綔鐠�(hu谩n)澧冧笅锛� MMC 鍗″彲閫�(j矛n)琛屽埅闄わ紡瀵搷浣�
100,000娆�
3. MMC 鍗″毚(y谩n)绂佸付闆绘彃鎷�銆傚嫏(w霉)蹇呭湪闆绘簮闂�(gu膩n)闁夌殑姊濅欢涓嬫媶鍗歌┎鍗�銆傚付闆绘彃鎷旀檪鏈冧娇鍗＄噿澹�銆�
4.涓€浜涙剰澶栨儏娉佹儏娉佷篃鏈冩悕澹� MMC 鍗�
1)鐣�(d膩ng)瑁濊級鐢ㄦ埗绋嬪簭鏅傜獊鐒舵柗闆�2锛夌暥(d膩ng)鍩�(zh铆)琛�" copy RAM to ROM "鏅傜獊鐒舵柗闆�銆�
3锛夌暥(d膩ng)瀛樺劜鍣ㄥ京(f霉)浣嶆檪鍑虹従(xi脿n)妯″瀛樺劜璩﹀€奸尟瑾�銆�
4)閷鏍煎紡鍖栨垨鏍煎紡鍖栦笉鑳介€�(j矛n)琛屻€�
5)鐣�(d膩ng)鐢ㄦ埗鐢ㄦ墜瑙告懜 MMC 鍗￠噾灞儴鍒嗘檪锛屽鏋滄湁闈滈浕锛�
鍙兘鍋夊崱鎼嶆嚪
2.2.3S7-300 CPU 瀛樺劜鍣ㄥ京(f霉)浣�
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瀛樺劜鍣ㄥ京(f霉)浣嶅叿楂斿畬鎴愬伐浣滃涓嬶細
鍒櫎宸ヤ綔瀛樺劜鍣ㄦ墍鏈夌殑鐢ㄦ埗鏁�(sh霉)鎿�(j霉)锛屽寘鎷繚鎸佺殑鏁�(sh霉)鎿�(j霉)锛堜笉鍖呮嫭 MPI 鍙冩暩(sh霉)鍒嗛厤锛�
纭欢娓│鍜屽垵濮嬪寲
灏嶄簬浣跨敤 EPROM 鍗＄殑 CPU 锛屽鏋滄彃鍏ヤ簡 EPROM 瀛樺劜鍣ㄥ崱锛屼笖鍗′腑瀛樻湁鐢ㄦ埗绋嬪簭锛屽湪瀛樺劜鍣ㄥ京(f霉)浣嶅悗 CPU 鎶�
EPROM 鐨勫収(n猫i)瀹规嫹璨濆埌鍏�(n猫i)閮ㄥ伐浣滃瓨鍎插崁(q奴)銆�
灏嶄簬浣跨敤 MMC 鍗＄殑 CPU 锛屽湪瀛樺劜鍣ㄥ京(f霉)浣嶅悗 CPU 鎶� MMC 鍗＄殑鍏�(n猫i)瀹规嫹璨濆埌鍏�(n猫i)閮ㄥ伐浣滃瓨鍎插崁(q奴)銆�
濡傛灉娌掓湁鎻掑叆瀛樺劜鍣ㄥ崱锛岃ō(sh猫)瀹氱殑 MPI 鍦板潃淇濇寔銆備絾鏄�锛屽鏋滄彃鍏ュ瓨鍎插櫒鍗�锛屽墖瑁濆叆鍗″収(n猫i)鐨� MPI 鍦板潃
瑷烘柗绶╂矕鍗€(q奴)鐨勫収(n猫i)瀹逛繚鎸侊紝瑭插崁(q奴)鐨勫収(n猫i)瀹瑰埄鐢ㄧ法绋嬪櫒鍙互瑙€瀵熷埌銆�
娉細蹇呴爤鍦� CPU 鏄仠姝㈡ā寮忔檪鎵嶈兘鍩�(zh铆)琛屽瓨鍎插櫒寰�(f霉)浣嶏細
妯″紡閬告搰鍣ㄤ綅浜�" STOP "浣嶇疆鎴�
妯″紡閬告搰鍣ㄤ綅浜�" RUN - P "浣嶇疆锛岄€氶亷鑿滃柈鎿嶄綔" PLC -> Operating Mode -> Stop "鐢ㄦ妸妯″紡鍒囨彌鍒� STOP .
