程序如下:
主程序
LD SM0.1
LPS
MOVB 16#09, SMB30
MOVB 16#E0, SMB87
MOVB 16#3D, SMB88
MOVB 16#0D, SMB89
MOVB 10, SMB94
MOVB 4, VB100
MOVB 16#23, VB101
AENO
MOVB 16#30, VB102
AENO
MOVB 16#31, VB103
AENO
MOVB 16#0D, VB104
LRD
MOVB 100, SMB34
LRD
XMT VB100, 0
LRD
ATCH INT_1:INT1, 9
LRD
ATCH INT_0:INT0, 10
LPP
ENI



INT_0
LD SM0.0
XMT VB100, 0




INT_1
LD SM0.0
RCV VB300, 0