7-1
Communication
(Modbus)
Section 7 Communication
(Modbus)
7.1 Communication method..................................................... 7-2
7.2 Frames............................................................................... 7-4
7.3 List of functions.................................................................. 7-7
7.4 Variable area...................................................................... 7-8
7.5 Reading the variable area................................................ 7-10
7.6 Writing to the variable area.............................................. 7-12
7.7 Operation commands (Communication/Modbus) ............ 7-14
7.8 Setting areas ................................................................... 7-16
7.9 Commands and responses (Communication/Modbus).... 7-17