发表于:2007-07-28 14:13:00
1楼
TRIO里写:
SETCOM(9600,1,2,1,4)
ADDRESS=1
HITECH 设为MODBUS SLAVE模式.
此时HITECH的Bi对应TRIO的输入IN(i)或OP(i)
Wi对应TRIO的VR(i)
TRIO里写:
SETCOM(9600,1,2,1,4,1)
ADDRESS=1
HITECH 设为MODBUS SLAVE模式.
此时HITECH的Bi对应TRIO的输入IN(i)或OP(i)
Wi对应TRIO的TABLE(i)
通常VR有1024个.TABLE有16000个(浮点数)