9.
PROGRAMMING
9.7
Read/Write Program for a Word Device from the Master Station to a Local Station
The following describes a program where data is read from/written to the word device of
the local station from the master station using the LRDP/LWTP instruction.
[System configuration]
[For MELSECNET data link system]
[For MELSECNET/B data link system]
MELSECNET mode
MELSECNET
Operating Mode
mode
Applicability
Fig 9.7 System configuration
9 - 36
MELSECNET
MELSECNET/B
MELSECNET
MELSECNET
MELSECNET
MELSECNET
mode
composite mode
mode
mode
MELSECNET
composite mode