DVP-ES2/EX2/EC5/SS2/SA2/SX2/SE&TP Operation Manual - Programming
RTU mode (M1143 = ON)
When X0 = ON, MODRW instruction executes the function specified by Function Code H0F
PLC1 PLC2,PLC1 sends: “01 0F 0500 0010 02 34 12 21 ED”
PLC2 PLC1,PLC1 receives: “01 0F 0500 0010 54 CB”
Registers for data to be sent (sending messages)
Data Address
Number of Data(count by bit)
Registers for received data (responding messages)
Data Address
Number of Data(count by bit)