liwenqun 您好首先感谢您的回答：
我试过了，把10#的单片机地址改成1#正常读取数据，11#和10#读取不上来。
这是9#站的数据读取
LD SM0.0
LPS
AB= 16#31, VB1004
AB= 16#39, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW780
LRD
AB= 16#32, VB1004
AB= 16#39, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW782
LRD
AB= 16#33, VB1004
AB= 16#39, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW784
LRD
AB= 16#34, VB1004
AB= 16#39, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW786
LPP
AB= 16#35, VB1004
AB= 16#39, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW788
10#站
LD SM0.0
LPS
AB= 16#31, VB1004
AB= 16#3A, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW790
LRD
AB= 16#32, VB1004
AB= 16#3A, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW792
LRD
AB= 16#33, VB1004
AB= 16#3A, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW794
LRD
AB= 16#34, VB1004
AB= 16#3A, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW796
LPP
AB= 16#35, VB1004
AB= 16#3A, VB1002
CALL 流量运算:SBR5, VB1014, VB1013, VB1012, VB1011, VW798
将10#站的站地址改成16#3A后，数据就无法读取了。