西门子S7-200 CODE段

S7-200 西门子单片机程序
控制数码显示等，并实现+15到-15范围内加减乘除圆整功能

LDW=   计数器1:C0, 0
LD     加:I0.1
O      减:I0.2
O      乘:I0.3
O      除:I0.4
ALD
LDW=   计数器1:C0, 1
A      等:I0.5
OLD
EU
LD     复位:I0.6
O      总开关:I0.7
O      计数器1:C0
CTU    计数器1:C0, +3

网络二
LD     负:I0.0
EU
LD     复位:I0.6
O      计数器2:C1
CTU    计数器2:C1, 2
网络三
LD     SM0.0
LPS
AW=    计数器1:C0, 0
MOVB   IB1, VB0
AENO
ANDB   16#0F, VB0
LPP
AW=    计数器1:C0, 1
MOVB   IB1, VB20
AENO
ANDB   16#0F, VB20
网络四
LD     SM0.0
LPS
AW=    计数器1:C0, 0
BTI    VB0, VW0
AENO
ITD    VW0, VD0
AENO
DTR    VD0, VD0
AENO
MOVR   VD0, VD40
AENO
ROUND  VD40, VD40
LPP
AW=    计数器1:C0, 1
BTI    VB20, VW20
AENO
ITD    VW20, VD20
AENO
DTR    VD20, VD20
AENO
MOVR   VD20, VD40
AENO
ROUND  VD40, VD40
网络五
LD     SM0.0
AW=    计数器2:C1, 1
LPS
AW=    计数器1:C0, 0
*R     -1.0, VD0
AENO
ROUND  VD0, VD40
LPP
AW=    计数器1:C0, 1
*R     -1.0, VD20
AENO
ROUND  VD20, VD40
网络六
LDW=   计数器1:C0, 2
A      M0.5
LPS
A      M0.1
MOVR   VD0, VD40
AENO
+R     VD20, VD40
AENO
ROUND  VD40, VD40
LRD
A      M0.2
MOVR   VD0, VD40
AENO
-R     VD20, VD40
AENO
ROUND  VD40, VD40
LRD
A      M0.3
MOVR   VD0, VD40
AENO
*R     VD20, VD40
AENO
ROUND  VD40, VD40
LPP
A      M0.4
MOVR   VD0, VD40
AENO
/R     VD20, VD40
AENO
ROUND  VD40, VD40
网络7
LD     SM0.0
LPS
LD     加:I0.1
LDN    M0.4
AN     M0.3
AN     M0.2
A      M0.1
OLD
ALD
=      M0.1
LRD
LD     减:I0.2
LDN    M0.4
AN     M0.3
AN     M0.1
A      M0.2
OLD
ALD
=      M0.2
LRD
LD     乘:I0.3
LDN    M0.4
AN     M0.1
AN     M0.2
A      M0.3
OLD
ALD
=      M0.3
LPP
LD     除:I0.4
LDN    M0.1
AN     M0.3
AN     M0.2
A      M0.4
OLD
ALD
=      M0.4
网络八
LDW=   计数器1:C0, 2
LD     等:I0.5
LDN    M0.1
AN     M0.2
AN     M0.3
AN     M0.4
A      M0.5
OLD
ALD
=      M0.5
网络九
LDN    总开关:I0.7
LPS
LDD=   VD40, 0
O      复位:I0.6
ALD
MOVB   16#3F, QB0
LPP
LPS
AD=    VD40, 1
MOVB   16#06, QB0
LRD
AD=    VD40, 2
MOVB   16#5B, QB0
LRD
AD=    VD40, 3
MOVB   16#4F, QB0
LRD
AD=    VD40, 4
MOVB   16#66, QB0
LRD
AD=    VD40, 5
MOVB   16#6D, QB0
LRD
AD=    VD40, 6
MOVB   16#7D, QB0
LRD
AD=    VD40, 7
MOVB   16#07, QB0
LRD
AD=    VD40, 8
MOVB   16#7F, QB0
LRD
AD=    VD40, 9
MOVB   16#6F, QB0
LRD
AD=    VD40, 10
MOVB   16#77, QB0
LRD
AD=    VD40, 11
MOVB   16#7C, QB0
LRD
AD=    VD40, 12
MOVB   16#39, QB0
LRD
AD=    VD40, 13
MOVB   16#5E, QB0
LRD
AD=    VD40, 14
MOVB   16#79, QB0
LPP
AD=    VD40, 15
MOVB   16#71, QB0
网络十
LDN    总开关:I0.7
LPS
AD=    VD40, -1
MOVB   16#86, QB0
LRD
AD=    VD40, -2
MOVB   16#DB, QB0
LRD
AD=    VD40, -3
MOVB   16#CF, QB0
LRD
AD=    VD40, -4
MOVB   16#E6, QB0
LRD
AD=    VD40, -5
MOVB   16#ED, QB0
LRD
AD=    VD40, -6
MOVB   16#FD, QB0
LRD
AD=    VD40, -7
MOVB   16#87, QB0
LRD
AD=    VD40, -8
MOVB   16#FF, QB0
LRD
AD=    VD40, -9
MOVB   16#EF, QB0
LRD
AD=    VD40, -10
MOVB   16#F7, QB0
LRD
AD=    VD40, -11
MOVB   16#FC, QB0
LRD
AD=    VD40, -12
MOVB   16#B9, QB0
LRD
AD=    VD40, -13
MOVB   16#DE, QB0
LRD
AD=    VD40, -14
MOVB   16#F9, QB0
LPP
AD=    VD40, -15
MOVB   16#F1, QB0
网络十一
LDD<=  VD40, -16
OD>=   VD40, 16
AW=    计数器1:C0, 2
LPS
A      SM0.5
MOVB   16#BF, QB0
LPP
AN     SM0.5
MOVB   16#0, QB0
网络十二
LD     总开关:I0.7
MOVB   16#0, QB0