嵌入式plc編程簡(jiǎn)介-文庫(kù)吧
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【正文】 ..........................................................................222. 11 [MC],[MCR] 指令............................................................................................25 指令解說(shuō).................................................................................................25 編程示例.................................................................................................25第三章 步進(jìn)順控指令說(shuō)明及應(yīng)用 步進(jìn)順控指令說(shuō)明...........................................................................................…27 指令解說(shuō)...............................................................................................…27 編程示例...............................................................................................…27 步進(jìn)順控指令應(yīng)用...........................................................................................…30 單一流程示例.......................................................................................…30 選擇性分支與匯合示例.......................................................................…31 并行分支與匯合示例...........................................................................…32 循環(huán)和跳轉(zhuǎn)示例...................................................................................…34第四章 功能指令說(shuō)明及應(yīng)用 功能指令一覽表.................................................................................................…36 程序流程...........................................................................................................…38 [CJ].........................................................................................….38 子程序調(diào)用 [CALL]..............................................................................…40 子程序返回 [SRET]...............................................................................…40 主程序結(jié)束 [FEND]..............................................................................…42 循環(huán)范圍開(kāi)始 [FOR]............................................................................…43 循環(huán)范圍結(jié)束 [NEXT].........................................................................….43 4. 3 傳送與比較....................................................................................................….44 比較指令 [CMP]..................................................................................….44 區(qū)域比較 [ZCP]..................................................................................……46 傳送指令 [MOV.]................................................................................……47 反向傳送 [CML].................................................................................……….49 BCD轉(zhuǎn)換 [BCD]...............................................................................……..50 BIN轉(zhuǎn)換 [BIN]..................................................................................……...51 四則邏輯運(yùn)算..................................................................................................…………52 BIN加法運(yùn)算 [ADD]...........................................................................……52 BIN減法運(yùn)算 [SUB]...........................................................................……53 BIN乘法運(yùn)算 [MUL]..........................................................................……54 BIN除法運(yùn)算 [DIV]..........................................................................…..…55 BIN增1 [INC]...................................................................................…..….56 BIN減1 [DEC].................................................................................…..…57 邏輯與 [WAND].................................................................................…...…57 邏輯或 [WOR].......................................................................................…58 邏輯異或 [WXOR]................................................................................…58 求補(bǔ) [NEG]..........................................................................................…59 BIN開(kāi)方運(yùn)算 [SQR]............................................................................60 循環(huán)與移位...............................................................
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