SC501系列可編程序控制器指令手冊
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SC501系列可編程序控制器指令手冊
SC501系列可編程序控制器指令手冊
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SC系列可編程序控制器指令手冊
(SC-501, SC-80, SC-20)目 錄
前 言.............................................................................................................................................1
一、接點指令............................................................................................................................1
二、應用指令說明....................................................................................................................5
三、應用指令的閱讀：...........................................................................................................9
第一章 基本應用指令..................................................................................................................12
§1-1 T1.0 1.0秒定時器(1.0 second timer).........................................................................12
§1-2 T0.1 0.1秒定時器(0.1 second timer).........................................................................14
§1-3 T0.01 0.01秒定時器(0.01 second timer)...................................................................16
§1-4 UCTR上數計數器(Up counter)................................................................................18
§1-5 DCTR下數計數器(Down counter)...........................................................................20
第二章 數學運算指令..................................................................................................................22
§2-1 ADD 4位數10進位加法器.....................................................................................22
§2-2 ADDB 4位數16進位加法器...................................................................................24
§2-3 ADDL 8位數10進位加法器...................................................................................26
§2-4 ADBL 8位數16進位加法器...................................................................................28
§2-5 FADD 浮點數加法器................................................................................................30
§2-6 SUB 4位數10進位減法器......................................................................................32
§2-7 SUBB 4位數16進位減法器...................................................................................34
§2-8 SUBL 8位數10進位減法器....................................................................................36
§2-9 SBBL 8位數16進位減法器....................................................................................38
§2-10 FSUB浮點數減法器..................................................................................................40
§2-11 MUL 4位數10進位乘法器(Lword)........................................................................42
§2-12 MULB 4位數16進位乘法器(Lword).....................................................................44
§2-13 MULM 4位數10進位乘法器(word).......................................................................46
§2-14 MLBM 4位數16進位乘法器(word).......................................................................48
§2-15 MULL 8 位數10進位乘法器...................................................................................50
§2-16 MLBL 8位數16進位乘法器...................................................................................52
§2-17 FMUL浮點數乘法器................................................................................................54
§2-18 DIV 8位數除4位數10進位除法器......................................................................56
§2-19 DIVB 8位數除4位數16進位除法器...................................................................58
§2-20 DIVM 4 位數10進位除法器...................................................................................60
§2-21 DVBM 4位數16進位除法器..................................................................................62
§2-22 DIVL 8 位數10進位除法器....................................................................................64
§2-23 DVBL 8位數16進位除法器...................................................................................66
§2-24 FDIV 浮點數除法器..................................................................................................68
§2-25 ISQR計算整數平方根..............................................................................................70
§2-26 FSQR計算浮點數平方根.........................................................................................72
§2-27 EADD 延伸型加法器................................................................................................74
i§2-28 ESUB延伸型減法器................................................................................................76
§2-29 EMUL延伸型乘法器...............................................................................................78
§2-30 EDIV 延伸型除法器.................................................................................................80
§2-31 AVG 平均值運算......................................................................................................82
§2-32 MAVG 移動平均值運算..........................................................................................84
§2-33 EFADD 浮點數加法器(IEEE).................................................................................87
§2-34 EFSUB浮點數減法器(IEEE)...................................................................................89
§2-35 EFMUL 浮點數乘法器(IEEE)..................................................................................91
§2-36 EFDIV 浮點數除法器(IEEE)...................................................................................93
§2-37 EFSQR計算浮點數平方根(IEEE)..........................................................................95
第三章 表格應用指令.................................................................................................................97
§3-1 R->T 緩存器對數據表格的搬移............................................................................97
§3-2 T->R表格數據對緩存器的搬移............................................................................99
§3-3 T->T 表格對表格的數據搬移...............................................................................101
§3-4 T_CM表格數據的比較..........................................................................................103
§3-5 T_SR表格數據的搜尋...........................................................................................105
§3-6 T_RS表格數據的旋轉/移動.................................................................................107
§3-7 TXHG 表格數據的互換.........................................................................................109
§3-8 BLKM區塊數據搬移.............................................................................................111
§3-9 PUSH 將數據放入堆棧..........................................................................................113
§3-10 POP將數據從堆棧取出.........................................................................................116
第四章 邏輯運算指令...............................................................................................................118
§4-1 AND 矩陣的AND 運算.........................................................................................118
§4-2 OR矩陣的OR運算...............................................................................................120
§4-3 XOR矩陣的XOR運算..........................................................................................122
§4-4 COMP矩陣位一的補碼運算................................................................................124
第五章 位元應用指令...............................................................................................................126
§5-1 CMPR矩陣的位比較.............................................................................................126
§5-2 BROT 矩陣位的旋轉/移動....................................................................................128
§5-3 ODSR矩陣半字節的旋轉/移動............................................................................130
§5-4 MBIT 位矩陣的更改..............................................................................................132
§5-5 SENS位矩陣狀態的檢查......................................................................................134
第六章 數值轉換指令...............................................................................................................136
§6-1 DECO 4->16譯碼器................................................................................................136
§6-2 ENCO 16->4 編碼器................................................................................................138
§6-3 B->C二進制數值轉成BCD 數值........................................................................140
§6-4 C->B BCD 數值轉成二進制數值.........................................................................142
§6-5 SSEG 七段顯示器解碼..........................................................................................144
§6-6 PACK 字組(word)的分解/組合..............................................................................147
§6-7 I->F整數轉成浮點數.............................................................................................149
ii§6-8 F->I 浮點數轉成整數..............................................................................................151
§6-9 EI->F整數轉成浮點數(IEEE)................................................................................153
§6-10 EF->I 浮點數轉成整數(IEEE)................................................................................155
第七章 流程控制指令................................................................................................................157
§7-1 JMP跳躍指令...........................................................................................................157
§7-2 EOJ跳躍指令結束..................................................................................................159
§7-3 JSR呼叫子程序.......................................................................................................160
§7-4 SBR定義子程序......................................................................................................163
§7-5 RET 子程序結束返回..............................................................................................164
§7-6 FOR循環指令..........................................................................................................165
§7-7 NEXT 循環結束指令...............................................................................................167
§7-8 EOP主程序結束指令..............................................................................................168
§7-9 SKIP略過指令.........................................................................................................169
§7-10 MCS解題流程控制.................................................................................................171
§7-11 MSE 解題流程控制結束.........................................................................................173
§7-12 CALL 子程序呼叫...................................................................................................174
§7-13 LBL 標記...................................................................................................................178
§7-14 RTS子程序返回......................................................................................................179
第八章 其它應用指令................................................................................................................180
§8-1 INIP定義指標..........................................................................................................180
(SC-501, SC-80, SC-20)目 錄
前 言.............................................................................................................................................1
一、接點指令............................................................................................................................1
二、應用指令說明....................................................................................................................5
三、應用指令的閱讀：...........................................................................................................9
第一章 基本應用指令..................................................................................................................12
§1-1 T1.0 1.0秒定時器(1.0 second timer).........................................................................12
§1-2 T0.1 0.1秒定時器(0.1 second timer).........................................................................14
§1-3 T0.01 0.01秒定時器(0.01 second timer)...................................................................16
§1-4 UCTR上數計數器(Up counter)................................................................................18
§1-5 DCTR下數計數器(Down counter)...........................................................................20
第二章 數學運算指令..................................................................................................................22
§2-1 ADD 4位數10進位加法器.....................................................................................22
§2-2 ADDB 4位數16進位加法器...................................................................................24
§2-3 ADDL 8位數10進位加法器...................................................................................26
§2-4 ADBL 8位數16進位加法器...................................................................................28
§2-5 FADD 浮點數加法器................................................................................................30
§2-6 SUB 4位數10進位減法器......................................................................................32
§2-7 SUBB 4位數16進位減法器...................................................................................34
§2-8 SUBL 8位數10進位減法器....................................................................................36
§2-9 SBBL 8位數16進位減法器....................................................................................38
§2-10 FSUB浮點數減法器..................................................................................................40
§2-11 MUL 4位數10進位乘法器(Lword)........................................................................42
§2-12 MULB 4位數16進位乘法器(Lword).....................................................................44
§2-13 MULM 4位數10進位乘法器(word).......................................................................46
§2-14 MLBM 4位數16進位乘法器(word).......................................................................48
§2-15 MULL 8 位數10進位乘法器...................................................................................50
§2-16 MLBL 8位數16進位乘法器...................................................................................52
§2-17 FMUL浮點數乘法器................................................................................................54
§2-18 DIV 8位數除4位數10進位除法器......................................................................56
§2-19 DIVB 8位數除4位數16進位除法器...................................................................58
§2-20 DIVM 4 位數10進位除法器...................................................................................60
§2-21 DVBM 4位數16進位除法器..................................................................................62
§2-22 DIVL 8 位數10進位除法器....................................................................................64
§2-23 DVBL 8位數16進位除法器...................................................................................66
§2-24 FDIV 浮點數除法器..................................................................................................68
§2-25 ISQR計算整數平方根..............................................................................................70
§2-26 FSQR計算浮點數平方根.........................................................................................72
§2-27 EADD 延伸型加法器................................................................................................74
i§2-28 ESUB延伸型減法器................................................................................................76
§2-29 EMUL延伸型乘法器...............................................................................................78
§2-30 EDIV 延伸型除法器.................................................................................................80
§2-31 AVG 平均值運算......................................................................................................82
§2-32 MAVG 移動平均值運算..........................................................................................84
§2-33 EFADD 浮點數加法器(IEEE).................................................................................87
§2-34 EFSUB浮點數減法器(IEEE)...................................................................................89
§2-35 EFMUL 浮點數乘法器(IEEE)..................................................................................91
§2-36 EFDIV 浮點數除法器(IEEE)...................................................................................93
§2-37 EFSQR計算浮點數平方根(IEEE)..........................................................................95
第三章 表格應用指令.................................................................................................................97
§3-1 R->T 緩存器對數據表格的搬移............................................................................97
§3-2 T->R表格數據對緩存器的搬移............................................................................99
§3-3 T->T 表格對表格的數據搬移...............................................................................101
§3-4 T_CM表格數據的比較..........................................................................................103
§3-5 T_SR表格數據的搜尋...........................................................................................105
§3-6 T_RS表格數據的旋轉/移動.................................................................................107
§3-7 TXHG 表格數據的互換.........................................................................................109
§3-8 BLKM區塊數據搬移.............................................................................................111
§3-9 PUSH 將數據放入堆棧..........................................................................................113
§3-10 POP將數據從堆棧取出.........................................................................................116
第四章 邏輯運算指令...............................................................................................................118
§4-1 AND 矩陣的AND 運算.........................................................................................118
§4-2 OR矩陣的OR運算...............................................................................................120
§4-3 XOR矩陣的XOR運算..........................................................................................122
§4-4 COMP矩陣位一的補碼運算................................................................................124
第五章 位元應用指令...............................................................................................................126
§5-1 CMPR矩陣的位比較.............................................................................................126
§5-2 BROT 矩陣位的旋轉/移動....................................................................................128
§5-3 ODSR矩陣半字節的旋轉/移動............................................................................130
§5-4 MBIT 位矩陣的更改..............................................................................................132
§5-5 SENS位矩陣狀態的檢查......................................................................................134
第六章 數值轉換指令...............................................................................................................136
§6-1 DECO 4->16譯碼器................................................................................................136
§6-2 ENCO 16->4 編碼器................................................................................................138
§6-3 B->C二進制數值轉成BCD 數值........................................................................140
§6-4 C->B BCD 數值轉成二進制數值.........................................................................142
§6-5 SSEG 七段顯示器解碼..........................................................................................144
§6-6 PACK 字組(word)的分解/組合..............................................................................147
§6-7 I->F整數轉成浮點數.............................................................................................149
ii§6-8 F->I 浮點數轉成整數..............................................................................................151
§6-9 EI->F整數轉成浮點數(IEEE)................................................................................153
§6-10 EF->I 浮點數轉成整數(IEEE)................................................................................155
第七章 流程控制指令................................................................................................................157
§7-1 JMP跳躍指令...........................................................................................................157
§7-2 EOJ跳躍指令結束..................................................................................................159
§7-3 JSR呼叫子程序.......................................................................................................160
§7-4 SBR定義子程序......................................................................................................163
§7-5 RET 子程序結束返回..............................................................................................164
§7-6 FOR循環指令..........................................................................................................165
§7-7 NEXT 循環結束指令...............................................................................................167
§7-8 EOP主程序結束指令..............................................................................................168
§7-9 SKIP略過指令.........................................................................................................169
§7-10 MCS解題流程控制.................................................................................................171
§7-11 MSE 解題流程控制結束.........................................................................................173
§7-12 CALL 子程序呼叫...................................................................................................174
§7-13 LBL 標記...................................................................................................................178
§7-14 RTS子程序返回......................................................................................................179
第八章 其它應用指令................................................................................................................180
§8-1 INIP定義指標..........................................................................................................180
AIGC您好！SC501系列可編程序控制器是一種專門針對工業自動化控制應用的電子設備，它屬于 Programmable Logic Controller（PLC）的一種型號。"指令手冊"則是為用戶提供詳細操作指導和功能解讀的重要文檔。
這份SC501系列可編程序控制器指令手冊包含了該系列PLC的各種編程語言（如Ladder Diagram, Function Block Diagram, Structured Text 等）的指令集，包括基本邏輯操作、定時器/計數器、模擬量輸入輸出、通訊接口以及高級功能模塊等內容的詳細介紹。通過閱讀此手冊，用戶可以學習如何編寫控制程序以實現對生產設備或流程的精確控制，并了解如何設置參數、故障診斷與維護等實用信息。
總之，這份手冊是使用和配置SC501系列PLC必不可少的技術參考文獻，對于任何欲在電氣工程領域中實施或維護此類控制器的人員來說都至關重要。
