发布于 2011-08-19 15:45:40
2楼
子程序一
LD SM0.0
LPS
A #heating_start:L0.0
A V20.0
AN V100.0
LPS
AR<= VD8, VD30
S #heater_output:L0.3, 1
LPP
AR>= VD8, VD34
R #heater_output:L0.3, 1
LPP
LDN #heating_start:L0.0
O V100.0
O #emergency:L0.2
ON V20.0
ALD
R #heater_output:L0.3, 1
子程序二
LD SM0.0
LPS
A #heating_start:L0.0
A V20.0
AN V100.0
LPS
AR<= VD8, VD30
S Q0.0, 1
LPP
AR>= VD8, VD34
R Q0.0, 1
LPP
LDN #heating_start:L0.0
O V100.0
O #emergency:L0.2
ON V20.0
ALD
R Q0.0, 1
主程序调用子程序
LD SM0.0
= L60.0
LD I0.3
O I0.5
= L63.7
LD I0.7
= L63.6
LD I0.0
= L63.5
LD L60.0
CALL 外置加热器:SBR2, L63.7, L63.6, L63.5, Q0.0