s7-200模拟量处理程序
用step变写的一个温度传感器测试程序,采用两个传感器pt100,当其温度值分别在31.0和35.0时对开关进行控制,aiw4为压力传感器输入,为相对压力值,要用绝对压力值则需将vd108值加1
TITLE=程序注释
Network 1
LD SM0.1
LPS
AD<> VD100, 0
MOVD 0, VD100
AENO
= Q1.1
LPP
AD>= VD104, 0
= Q0.1
Network 2
LD SM0.0
AD= VD100, 0
= Q0.0
Network 3 // 网络标题
LD SM0.0
ITD AIW0, AC0
DTR AC0, AC0
/R 10.0, AC0
MOVR AC0, VD100
Network 4 // 网络标题
LD SM0.0
ITD AIW2, AC1
DTR AC1, AC1
/R 10.0, AC1
MOVR AC1, VD104
Network 5 // 网络标题
LD SM0.0
ITD AIW4, AC2
-D 6400, AC2
DTR AC2, AC2
/R 2560.0, AC2
MOVR AC2, VD108
Network 6
LDR<> VD108, 0.0
= Q1.2
Network 7 // 网络标题
LDR<= VD100, 31.0
= Q0.2
NOT
= Q0.4
Network 8
LDR> VD104, 35.0
= Q0.3
Network 9
LDN Q0.2
TON T37, +100
Network 10
LD T37
= Q0.5
TITLE=程序注释
Network 1
LD SM0.1
LPS
AD<> VD100, 0
MOVD 0, VD100
AENO
= Q1.1
LPP
AD>= VD104, 0
= Q0.1
Network 2
LD SM0.0
AD= VD100, 0
= Q0.0
Network 3 // 网络标题
LD SM0.0
ITD AIW0, AC0
DTR AC0, AC0
/R 10.0, AC0
MOVR AC0, VD100
Network 4 // 网络标题
LD SM0.0
ITD AIW2, AC1
DTR AC1, AC1
/R 10.0, AC1
MOVR AC1, VD104
Network 5 // 网络标题
LD SM0.0
ITD AIW4, AC2
-D 6400, AC2
DTR AC2, AC2
/R 2560.0, AC2
MOVR AC2, VD108
Network 6
LDR<> VD108, 0.0
= Q1.2
Network 7 // 网络标题
LDR<= VD100, 31.0
= Q0.2
NOT
= Q0.4
Network 8
LDR> VD104, 35.0
= Q0.3
Network 9
LDN Q0.2
TON T37, +100
Network 10
LD T37
= Q0.5
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