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  • s7-200 PID控位

    只有加热模块,没有风扇,所以温度上冲达到5度左右

    TITLE=程序注释
    Network 1 // 网络标题
    // 初始化
    LD     SM0.1
    LPS
    MOVW   300, VW500
    MOVW   300, VW502
    MOVR   0.0, VD104
    AENO
    MOVR   1.0, VD112
    LRD
    MOVR   1.0, VD116
    LPP
    MOVR   1.0, VD120
    AENO
    MOVR   0.0, VD124
    Network 2 
    Network 3 
    LDN    T36
    TON    T33, VW500
    Network 4 
    LD     T33
    TON    T36, VW502
    =      Q0.6
    Network 5 
    LDN    T33
    EU
    MOVW   VW400, VW500
    MOVW   VW402, VW502
    INCD   VD200
    BITIM  VD260
    Network 6 
    LD     SM0.0
    CITIM  VD260, VD264
    Network 7 
    // 读取温度数据
    LD     SM0.5
    EU
    LPS
    MOVW   AIW0, AC0
    AENO
    ITD    AC0, AC0
    LRD
    DTR    AC0, AC0
    AENO
    /R     320.0, AC0
    LPP
    MOVR   AC0, VD360
    AENO
    MOVR   VD360, VD100
    Network 8 
    LDN    T37
    TON    T37, 10
    EU
    LPS
    PID    VB100, 0
    INCD   VD204
    MOVR   VD108, AC1
    *R     600.0, AC1
    AR>    AC1, 550.0
    MOVR   600.0, AC1
    LRD
    AR<    AC1, 50.0
    MOVR   0.0, AC1
    LPP
    TRUNC  AC1, AC1
    AENO
    DTI    AC1, VW402
    AENO
    MOVW   +600, VW400
    -I     VW402, VW400
    Network 9 
    Network 10 
    Network 11 
    Network 12 
    Network 13 
    Network 14 
    Network 15 
    Network 16 
    Network 17 
    Network 18 
    Network 19 
    Network 20 
    Network 21 
    Network 22 
    Network 23 
    Network 24 
    Network 25 
    View Code
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  • 原文地址:https://www.cnblogs.com/wdfrog/p/7510504.html
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