B. Protocole de
Communication
MODBUS RTU
B.1
Information préliminaire .............................................................................................. B-2
B.2
Lecture des sorties (Read Coil Status) ....................................................................... B-2
B.3
Lecture des entrées (Read Input Status) .................................................................... B-3
B.4
Lecture des mesures (Read Input Registers) ............................................................. B-3
B.5
Commandes (Force Single Coil) ................................................................................. B-4