发表于:2008/4/17 23:42:00
#0楼
设备:
一个电控自动文件柜,壳体上柜门位置固定,柜内安装数个隔板,壳体上有上下两个按钮,通过电机拖动隔板,将用户所需的隔板运转到柜门的位置上。另有一台上位机,用户可在界面中输入所需隔板的编号,设备即可将对应隔板运转到柜门位置。
小弟将PLC中的控制程序下载出来,但小弟实在是水平太低,看了很久也不明白程序中所用语句的意思,现将其程序以STL语句形式粘贴上来,希望有高手能给这段程序加个比较详细且通俗易懂的注释,以期能够了解这段程序所实现的详细的控制过程。不胜感激!
所用PLC:西门子S7-200 CPU222
与上位机的连接方式:通过安装在上位机内的板卡 CPM51 连接到PLC
程序(STL格式):
程序块1:MAIN(OB1)
Network 1 // 网络标题
// 网络注释
LDN M1.0
CALL SBR0, 12, VD0, VD4, VD10, M1.4, M1.5
Network 2
LDN M1.0
CALL SBR1
程序块2:judge(SBR0)
Network 1 // 网络标题
// 网络注释
LDD= LD20, +0
R L40.0, 1
R L40.1, 1
R L40.2, 1
R L40.3, 1
R L16.0, 1
R L16.1, 1
Network 2
LDN M1.0
LPS
MOVD LD0, LD24
AENO
SRD LD24, 1
AENO
MOVD LD24, LD28
-D LD0, LD28
LRD
MOVD LD0, LD32
AENO
+D +1, LD32
AENO
MOVD +0, LD12
LPP
AD>= LD4, LD32
CRET
Network 3
LDN M1.0
LPS
MOVD LD4, LD20
-D LD8, LD20
AD= LD20, +0
CRET
LRD
AD>= LD20, +0
AD<= LD20, LD24
= L40.0
LRD
AD<= LD20, +0
AD<= LD20, LD28
= L40.1
LRD
AD>= LD20, +0
AN L40.0
= L40.2
LRD
AD<= LD20, +0
AN L40.1
= L40.3
LRD
LD L40.0
O L40.1
ALD
LPS
S L16.0, 1
MOVD LD4, LD36
-D +1, LD36
AD<= LD36, +0
+D LD0, LD36
LPP
R L16.1, 1
LRD
LD L40.2
O L40.3
ALD
LPS
R L16.0, 1
MOVD LD4, LD36
+D +1, LD36
AD>= LD36, LD32
+D LD0, LD36
LPP
S L16.1, 1
LPP
MOVD LD36, LD12
程序块3:rotate(SBR1)
TITLE=
Network 1
LD I0.0
EU
= M3.0
Network 2
LD M0.1
MOVD +0, VD0
Network 3
LD M0.0
LDD<= VD0, +0
OD>= VD0, +11
ALD
= M2.0
Network 4
LDN Q0.1
A Q0.0
A M3.0
LD Q0.1
A M3.0
LD M6.0
CTUD C1, +0
Network 5
LD SM0.0
LPS
AW<= C1, +0
MOVW +12, C1
LRD
LDW>= C1, +13
LD I0.2
A M7.0
OLD
ALD
MOVW +1, C1
LPP
MOVW C1, VW6
Network 6
LD SM0.0
AD= VD0, VD4
= M3.1
Network 7
LD M3.0
A M3.1
= M3.5
Network 8
LD SM0.0
LD I0.5
O I0.6
ALD
S M0.1, 1
S M0.0, 1
Network 9
LD I0.1
A SM0.0
LDN M2.0
AN M0.0
LD M1.5
A M11.0
AN M3.1
LD Q0.1
O M10.1
AN M3.5
OLD
ALD
LD M0.1
LD I0.5
A I0.0
LD Q0.1
O M10.1
AN M3.0
OLD
ALD
OLD
ALD
= Q0.1
S M10.1, 1
Network 10
LD I0.1
A SM0.0
LDN M2.0
AN M0.0
LD M1.4
O M1.5
A M11.0
AN M3.1
LD Q0.0
O M10.0
AN M3.5
OLD
ALD
LD M0.1
LD Q0.0
O M10.0
AN M3.0
O I0.5
O I0.6
ALD
OLD
LD M11.4
AN I0.2
OLD
ALD
= Q0.0
S M10.0, 1
Network 11
LD SM0.0
LDN M0.0
O M0.1
LD M3.5
O M3.0
ALD
LD M0.0
A I0.2
OLD
ALD
R M10.0, 1
R M10.1, 1
Network 12
LD SM0.0
LPS
LD M11.7
LD M12.0
A I0.4
OLD
ALD
A I0.1
= Q0.3
LRD
LD M11.6
LD M12.0
A I0.3
OLD
ALD
A I0.1
= Q0.2
LPP
LPS
A M0.1
A M3.0
R M0.0, 1
LPP
A I0.1
= Q0.4
Network 13
LD M0.1
A M3.0
R M0.1, 1
Network 14
LD Q0.0
= M13.0
Network 15
LDN Q0.1
A Q0.0
= Q0.5
一个电控自动文件柜,壳体上柜门位置固定,柜内安装数个隔板,壳体上有上下两个按钮,通过电机拖动隔板,将用户所需的隔板运转到柜门的位置上。另有一台上位机,用户可在界面中输入所需隔板的编号,设备即可将对应隔板运转到柜门位置。
小弟将PLC中的控制程序下载出来,但小弟实在是水平太低,看了很久也不明白程序中所用语句的意思,现将其程序以STL语句形式粘贴上来,希望有高手能给这段程序加个比较详细且通俗易懂的注释,以期能够了解这段程序所实现的详细的控制过程。不胜感激!
所用PLC:西门子S7-200 CPU222
与上位机的连接方式:通过安装在上位机内的板卡 CPM51 连接到PLC
程序(STL格式):
程序块1:MAIN(OB1)
Network 1 // 网络标题
// 网络注释
LDN M1.0
CALL SBR0, 12, VD0, VD4, VD10, M1.4, M1.5
Network 2
LDN M1.0
CALL SBR1
程序块2:judge(SBR0)
Network 1 // 网络标题
// 网络注释
LDD= LD20, +0
R L40.0, 1
R L40.1, 1
R L40.2, 1
R L40.3, 1
R L16.0, 1
R L16.1, 1
Network 2
LDN M1.0
LPS
MOVD LD0, LD24
AENO
SRD LD24, 1
AENO
MOVD LD24, LD28
-D LD0, LD28
LRD
MOVD LD0, LD32
AENO
+D +1, LD32
AENO
MOVD +0, LD12
LPP
AD>= LD4, LD32
CRET
Network 3
LDN M1.0
LPS
MOVD LD4, LD20
-D LD8, LD20
AD= LD20, +0
CRET
LRD
AD>= LD20, +0
AD<= LD20, LD24
= L40.0
LRD
AD<= LD20, +0
AD<= LD20, LD28
= L40.1
LRD
AD>= LD20, +0
AN L40.0
= L40.2
LRD
AD<= LD20, +0
AN L40.1
= L40.3
LRD
LD L40.0
O L40.1
ALD
LPS
S L16.0, 1
MOVD LD4, LD36
-D +1, LD36
AD<= LD36, +0
+D LD0, LD36
LPP
R L16.1, 1
LRD
LD L40.2
O L40.3
ALD
LPS
R L16.0, 1
MOVD LD4, LD36
+D +1, LD36
AD>= LD36, LD32
+D LD0, LD36
LPP
S L16.1, 1
LPP
MOVD LD36, LD12
程序块3:rotate(SBR1)
TITLE=
Network 1
LD I0.0
EU
= M3.0
Network 2
LD M0.1
MOVD +0, VD0
Network 3
LD M0.0
LDD<= VD0, +0
OD>= VD0, +11
ALD
= M2.0
Network 4
LDN Q0.1
A Q0.0
A M3.0
LD Q0.1
A M3.0
LD M6.0
CTUD C1, +0
Network 5
LD SM0.0
LPS
AW<= C1, +0
MOVW +12, C1
LRD
LDW>= C1, +13
LD I0.2
A M7.0
OLD
ALD
MOVW +1, C1
LPP
MOVW C1, VW6
Network 6
LD SM0.0
AD= VD0, VD4
= M3.1
Network 7
LD M3.0
A M3.1
= M3.5
Network 8
LD SM0.0
LD I0.5
O I0.6
ALD
S M0.1, 1
S M0.0, 1
Network 9
LD I0.1
A SM0.0
LDN M2.0
AN M0.0
LD M1.5
A M11.0
AN M3.1
LD Q0.1
O M10.1
AN M3.5
OLD
ALD
LD M0.1
LD I0.5
A I0.0
LD Q0.1
O M10.1
AN M3.0
OLD
ALD
OLD
ALD
= Q0.1
S M10.1, 1
Network 10
LD I0.1
A SM0.0
LDN M2.0
AN M0.0
LD M1.4
O M1.5
A M11.0
AN M3.1
LD Q0.0
O M10.0
AN M3.5
OLD
ALD
LD M0.1
LD Q0.0
O M10.0
AN M3.0
O I0.5
O I0.6
ALD
OLD
LD M11.4
AN I0.2
OLD
ALD
= Q0.0
S M10.0, 1
Network 11
LD SM0.0
LDN M0.0
O M0.1
LD M3.5
O M3.0
ALD
LD M0.0
A I0.2
OLD
ALD
R M10.0, 1
R M10.1, 1
Network 12
LD SM0.0
LPS
LD M11.7
LD M12.0
A I0.4
OLD
ALD
A I0.1
= Q0.3
LRD
LD M11.6
LD M12.0
A I0.3
OLD
ALD
A I0.1
= Q0.2
LPP
LPS
A M0.1
A M3.0
R M0.0, 1
LPP
A I0.1
= Q0.4
Network 13
LD M0.1
A M3.0
R M0.1, 1
Network 14
LD Q0.0
= M13.0
Network 15
LDN Q0.1
A Q0.0
= Q0.5
一日未曾懈怠
一事未曾成功
苦海无涯
苦尽甘来
一事未曾成功
苦海无涯
苦尽甘来