主程序TITLE=程序注释
Network 1
LD SM0.1
MOVB 16#F8, SMB37
MOVD 0, SMD38
MOVD +2147483647, SMD42
HDEF 0, 0
HSC 0
LD SM0.1
MOVB 16#F8, SMB137
MOVD 0, SMD138
MOVD +2147483647, SMD142
HDEF 3, 0
HSC 3
Network 2
LD SM0.1
CALL SBR0
MOVB 0, SMB36
MOVD 0, VD100
MOVD 0, VD200
MOVD 0, VD300
S Q0.3, 1
初始化:TITLE=子程序注释
Network 1
LD SM0.0
MOVB 16#85, SMB67
MOVW 50, SMW68 //PTO的周期值
MOVD 1000000000, SMD72 //PTO的个数
PLS 0
Network 2
LD SM0.0
MOVB 16#85, SMB77
MOVW 50, SMW78 //PTO的周期值
MOVD 2147483647, SMD82 //PTO的个数
PLS 1
有可以注释一下就更好。