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In daily work, many colleagues face difficulties using PLCs due to poor English skills. Today, I have collected many PLC control instructions in a bilingual format, suitable for Siemens PLCs, hoping to assist everyone in their daily work.
1、LD (Load 装载): Normally open contact2、LDN (Load Not 不装载): Normally closed contact3、A (And 与 动合): Used for series connection of normally open contacts4、AN (And Not 与 动断): Used for series connection of normally closed contacts5、O (Or 或 动合): Used for parallel connection of normally open contacts6、ON (Or Not 或 动断): Used for parallel connection of normally closed contacts7、= (Out 输出): Used for coil output8、OLD (Or Load): Block or9、ALD (And Load): Block and10、LPS (Logic Push): Logic stack push11、LRD (Logic Read): Logic stack read12、LPP (Logic Pop): Logic stack pop13、NOT (not 并非): Not14、NOP (No Operation Performed): No operation15、AENO (And ENO): Instruction box output ENO conjunction16、S (Set 放置): Set to 117、R (Reset 重置，清零): Reset to zero18、P (Positive): Rising edge19、N (Negative): Falling edge20、TON (On_Delay Timer): On delay timer21、TONR (Retentive On_Delay Timer): Retentive on delay timer22、TOF (Off_Delay Timer): Off delay timer23、CTU (Count Up): Increment counter24、CTD (Count Down): Decrement counter25、CTDU (Count Up/Count Down): Increment/decrement counter26、ADD (add 加): Addition//ADD_I (_ I indicates integer)ADD_DI (DI indicates double-byte integer)ADD-R (R indicates real number)They are all addition operations, just differing in size.27、SUB (Subtract 减去，减少): Subtraction28、MUL (Multiply): Multiplication29、DIV (Divide): Division30、SQRT (Square root): Square root calculation31、LN (Napierian Logarithm 自然对数): Natural logarithm calculation32、EXP (Exponential 指数的): Exponential calculation33、INC_B (Increment 增加): Increment by 1//_B indicates data type, W (byte), DW (double word), the following are similar.34、DEC_B (Decrement 减少): Decrement by 135、WAND_B (Word and 与命令): Logical AND36、WOR_B (Word or 或命令): Logical OR37、WXOR_B (Word exclusive or 异或命令): Logical XOR38、INV_B (Inverse 相反): Negation39、MOV_B (Move 移动): Data transfer40、BLKMOV_B (Block Move 块移动): Block data transfer41、SWAP (Swap 交换): Byte swap42、FILL (Fill 填充): Fill bytes43、ROL_B (Rotate Left 循环 向左): Rotate left44、ROR_B (Rotate Right 循环 向右): Rotate right45、SHL_B (Shift Left 移动向左): Left shift46、SHR_B (Shift Right 移动向右): Right shift47、SHRB (Shift buffer 移动缓存): Register shift48、STOP (Stop 停止): Pause49、END/MEND (End /Mend): Conditional/unconditional end50、WDR (Watch dog reset): Watchdog reset51、JMP (Jump 跳): Jump52、LBL (Label 位置): Jump label53、FOR (For 循环): Loop54、NEXT (Next 再下去): End of loop55、SBR (Subprogram Regulating 子程序控制): Subprogram call56、SBR_T (Subprogram Regulating Take): Subprogram call with parameters57、SCR (Sequence Control 顺序控制): Step start58、SCRT (Sequence Control Transfer 顺序控制转移): Step transfer59、SCRE (Sequence Control End 顺序控制结束): Step end60、AD_T_TBL (Add data to table 添加数据到表格中): Fill data table61、FIFO (First in First out 先进先出): First in first out62、LIFO (Last in First out 后进先出): Last in first out63、TBL_FIND (Table Find 表格查找): Table lookup64、BCD_I (Binary Coded Decimal _I 二进制编码的十进制): BCD to integer65、I_BCD (I_Binary Coded Decimal): Integer to BCD
66、B_I (Bit to int): Byte to integer67、I_B (int to bit): Integer to byte68、DI_I (Double int to int): Double integer to integer69、I_DI (int to double int): Integer to double integer70、ROUND (Round 取整): Round to integer71、TRUNC (Trunc 截取): Convert 32-bit real number to integer part (discard decimal part)72、DI_I (double int to int): Double integer to real number73、ENCO (Encode 编码): Encoding74、DECO (Decode 译码): Decoding75、SEG (Segment decoder 分断译码器): Seven-segment display decoder76、ATH (ASCII码 turn hex): ASCII to hexadecimal77、HTA (Hexadecimal to ASCII): Hexadecimal to ASCII78、ITA (// int to ascii): Integer to ASCII79、DTA (// double int to ascii): Double integer to ASCII80、RTA (// real to ascii): Real number to ASCII81、ATCH (//attach): Interrupt attach82、DTCH (Depatch): Interrupt detach83、HDEF (High speed counter definition): High-speed counter definition84、HSC (High Speed Counter 高速计数器): Start high-speed counter85、PLS (Pulse 脉冲): Pulse output86、READ_RTC (Read real time clock 读实时时钟): Read real-time clock87、SET_RTC (Set real time clock): Write real-time clock88、XMT (Transmitter): Free transmission89、RCV (Receive 接收): Free reception90、NETR (Net read 网络读): Network read91、NETW (Net write 网络写): Network write92、GET_ADDR (Get address 获取地址): Get port address93、SET_ADDR (Set address 设置地址): Set port address94、PID (Proportional Integral Differential 比例、积分、微分): Proportional-Integral-Derivative controller.Source: Internet, copyright belongs to the original author, infringement will be deletedIf you like it, remember to click “Looking“
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