LDSM0.0
=L60.0
LDSM0.0
=L63.7
LDL60.0
callMBUS_CTRL:SBR1,L63.7,9600,0,1,M0.0,MB1
LDSM0.0
=L60.0
LDSM0.5
EU
=L63.7
LDL60.0
CALLMBUS_MSG:SBR2,L63.7,10,1,40002,1,&VB2000,M0.1,MB2
I0.0为0时报文是0A0600010000D971
I0.0为1时报文是0A0600010100D8E1
中间这段数据看不明白00010000?00010100?
最佳答案
I0.0为0时报文是0A0600010000D971含义向地址为10(0001)的从站的01寄存器写入值0(0000)
I0.0为1时报文是0A0600010100D8E1含义向地址为10的从站的01(0001)寄存器写入值256(0100)
注:01寄存器在S7-200里指的是40002【CALLMBUS_MSG:SBR2,L63.7,10,1,40002,1,&VB2000,M0.1,MB2】,报文时16进制的
提问者对于答案的评价:
xiexie
专家置评
参考@WWCWWC的回答